Merge dandelion news and FAQ content all into markdown files in the dandelion repository

Update shared helper utilities of my projects to latest state

.github/ISSUE_TEMPLATE.md

@@ -21,7 +21,4 @@
   Description:
   What this is about, what happens and what is expected to happen. What needs to be done for it to happen.
   If a crash is happening a log is needed. Screenshots or demonstration videos are always helpful too.
-
-  About logging:
-  https://gsantner.net/android-contribution-guide/?packageid=com.github.dfa.diaspora_android&name=dandelion&web=https://github.com/diaspora-for-android/dandelion#logcat
 -->

.github/workflows/build-android-project.yml

@@ -0,0 +1,68 @@
+##############################################################################################################################
+# # Cleanup:
+#const sleep = ms => () => new Promise((resolve, reject) => window.setTimeout(resolve, ms));
+#Promise.resolve()
+#.then(() => {  document.getElementsByClassName("details-overlay details-reset position-relative d-inline-block ")[3].children[0].click();  })
+#.then(sleep(500))
+#.then(() => {  document.getElementsByClassName("dropdown-item btn-link menu-item-danger")[0].click();  })
+#.then(sleep(1000))
+#.then(() => {  document.getElementsByClassName("btn btn-block btn-danger")[0].click();});
+#
+# while [ 1 ] ; do sleep 4; xdotool key Up; sleep 0.1; xdotool key Return; done
+##############################################################################################################################
+
+name: "CI"
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    if: "!contains(github.event.head_commit.message, 'ci skip') && (!contains(github.event_name, 'pull_request') || (contains(github.event_name, 'pull_request') && github.event.pull_request.head.repo.full_name != github.repository))"
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: "Checkout: Code"
+      uses: actions/checkout@v2
+
+
+    - name: "Checkout: Code (PR)"
+      uses: actions/checkout@v2
+      if: "contains(github.event_name, 'pull_request')"
+      with:
+        ref: ${{github.event.pull_request.head.ref}}
+        repository: ${{github.event.pull_request.head.repo.full_name}}
+
+    - name: "Setup: Java"
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+
+    - name: "Cache: Gradle"
+      uses: actions/cache@v2
+      with:
+        path: |
+          ~/.gradle
+          .gradle
+        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('gradle/wrapper/gradle-wrapper.*') }}
+
+    - name: "Build: Project with make"
+      run: make clean all
+
+    - name: "Build: List dist files"
+      if: always()
+      run: find dist -type f -maxdepth 2
+
+    - name: "Artifacts: All"
+      if: always()
+      uses: actions/upload-artifact@v2.2.1
+      with:
+        name: "all"
+        path: dist
+        retention-days: 5
+
+    - name: "Artifacts: Android APK"
+      uses: actions/upload-artifact@v2.2.1
+      with:
+        name: "android-apk"
+        path: |
+          dist/*.apk

.gitignore

@@ -36,6 +36,7 @@ tmp/
 ### Gradle ###
 .gradle
 build/
+dist/
 gradle-app.setting
 
 # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)

.travis.yml

@@ -1,48 +0,0 @@
-language: android
-jdk: oraclejdk8
-
-before_cache:
-  # Do not cache a few Gradle files/directories (see https://docs.travis-ci.com/user/languages/java/#Caching)
-  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
-
-cache:
-  directories:
-    # Android SDK
-    - $HOME/android-sdk-dl
-    - $HOME/android-sdk
-
-    # Gradle dependencies
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
-
-    # Android build cache (see http://tools.android.com/tech-docs/build-cache)
-    - $HOME/.android/build-cache
-
-install:
-  # Download and unzip the Android SDK tools (if not already there thanks to the cache mechanism)
-  # Latest version available here: https://developer.android.com/studio/index.html#downloads
-  - if test ! -e $HOME/android-sdk-dl/sdk-tools.zip ; then curl https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip > $HOME/android-sdk-dl/sdk-tools.zip ; fi
-  - unzip -qq -n $HOME/android-sdk-dl/sdk-tools.zip -d $HOME/android-sdk
-
-  # Install or update Android SDK components (will not do anything if already up to date thanks to the cache mechanism)
-  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'tools' > /dev/null
-  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'platform-tools' > /dev/null
-  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'build-tools;26.0.2' > /dev/null
-  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'platforms;android-27' > /dev/null
-  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'extras;google;m2repository' > /dev/null
-
-branches:
-  except:
-    - gh-pages
-    - l10n_master
-    - crowdin
-
-env:
-  global:
-    - ANDROID_HOME=$HOME/android-sdk
-  matrix:
-    - TASK="clean lintFlavorDefaultDebug --stacktrace"
-    - TASK="clean build check -x lint --stacktrace"
-
-script: "./gradlew --no-daemon --parallel $TASK"

CHANGELOG.md

@@ -1,3 +1,36 @@
+### Recent changes
+- See [Discussions](https://github.com/gsantner/dandelion/discussions), [Issues](https://github.com/gsantner/dandelion/issues) and [Project page](https://github.com/gsantner/dandelion#readme) to see what is going on.
+
+### v1.4.0
+- Add seconds to 'save picture' date format
+- Updated translations
+- Added german F-Droid description translation
+- Update to Android SDK 29
+
+### v1.3.0
+- Add option to open youtube links external/in YouTube app (optional)  
+- Pull to refresh  
+
+### v1.2.3
+**Improved:**  
+- More supported languages, more complete translations!  
+
+### v1.2.1
+**App release: dandelior**
+- Added an (rebranded) flavor of dandelion: dandelior
+- Only differenties in use are other (black) icon and AMOLED colors by default enabled
+- Already available on F-Droid
+
+**New features:**  
+- All new Aspects and Tags, using a searchable dialog
+
+**Fixed:**  
+- Sometimes the Stream went white, which is due an still (>3 years) unfixed Android Support library bug. It should not occur very often anymore due less use of fragments.
+
+**Improved:**
+- Various small tweaks
+- Updated translation files
+
 ### v1.1.3
 - Improve sharing *a lot*, add support for multiple filetypes
 - Support for downloading GIFs ;)

CONTRIBUTORS.md

@@ -1,6 +1,5 @@
 <!--
 This file contains references to people who contributed to the app.
-You can also send a mail to [gsantner AT mailbox DOT org](http://gsantner.net#contact) to get included.
 
 Schema:  **[Name](Reference)**<br/>~° Text
 
@@ -13,7 +12,7 @@ Where:
 
 ## LIST OF CONTRIBUTORS
 -->
-* **[Gregor Santner](http://gsantner.net)**<br/>~° Current developer of dandelion
+* **[Gregor Santner](http://github.com/gsantner)**<br/>~° Development of dandelion
 * **[Paul Schaub](https://github.com/vanitasvitae)**<br/>~° Development of dandelion
 * **[Martín Vukovic](martinvukovic AT protonmail DOT com)**<br/>~° Diaspora Native WebApp
 * **[Gaukler Faun](https://github.com/scoute-dich)**<br/>~° Diaspora Native WebApp additions
@@ -30,3 +29,4 @@ Where:
 * **[Jean Lucas](jean AT 4ray DOT co)**<br/>~° Spanish translation
 * **[asereze](https://github.com/asereze)**<br/>~° Sardinian translation
 * **[Xosé M. Lamas](http://xmgz.eu)**<br />~° Galician translation
+* **[massimiliano](https://framagit.org/massimiliano)**<br />~° Contributor

Makefile

@@ -0,0 +1,99 @@
+# License of Makefile: Public Domain / CC0
+.PHONY: $(shell sed -n -e '/^$$/ { n ; /^[^ .\#][^ ]*:/ { s/:.*$$// ; p ; } ; }' $(MAKEFILE_LIST))
+.NOTPARALLEL: clean
+.DEFAULT_GOAL := all
+
+env-%:
+	@: $(if ${${*}},,$(error Environment variable $* not set))
+####################################################################################
+
+DIST_DIR = dist
+MOVE = mv
+
+all: $(DIST_DIR) spellcheck lint deptree test build aapt_dump_badging
+
+####################################################################################
+
+$(DIST_DIR):
+	mkdir -p ${DIST_DIR}
+
+ANDROID_BUILD_TOOLS := $(shell test -n "$ANDROID_SDK_ROOT" && find "${ANDROID_SDK_ROOT}/build-tools" -iname "aapt" | sort -r | head -n1 | xargs dirname)
+TOOL_SPELLCHECKING_ISPELL := $(shell command -v ispell 2> /dev/null)
+
+FLAVOR := $(or ${FLAVOR},${FLAVOR},Atest)
+
+.NOTPARALLEL: gradle gradle-analyze-log
+gradle: env-ANDROID_SDK_ROOT
+	mkdir -p $(DIST_DIR)/log/
+	chmod +x gradlew
+	./gradlew --no-daemon --parallel --stacktrace $A  2>&1 | tee "$(DIST_DIR)/log/gradle.log"
+	@echo "-----------------------------------------------------------------------------------"
+
+gradle-analyze-log:
+	mv  "$(DIST_DIR)/log/gradle.log" "$(DIST_DIR)/log/gradle$A.log"
+	cat "$(DIST_DIR)/log/gradle$A.log" | grep "BUILD " | tail -n1 | grep -q "BUILD SUCCESSFUL in"
+
+adb: env-ANDROID_SDK_ROOT
+	"${ANDROID_SDK_ROOT}/platform-tools/adb" $A 2>&1 | tee "$(DIST_DIR)/log/adb-$L.log"
+
+aapt: env-ANDROID_SDK_ROOT
+	"${ANDROID_BUILD_TOOLS}/aapt" $A 2>&1 | grep -v 'application-label-' | tee "$(DIST_DIR)/log/aapt$L.log"
+
+build:
+	rm -f $(DIST_DIR)/*.apk
+	$(MAKE) A="clean assembleFlavor$(FLAVOR) -x lint" gradle
+	find app -type f -newermt '-300 seconds' -iname '*.apk' -not -iname '*unsigned.apk' | xargs cp -R -t $(DIST_DIR)/
+	$(MAKE) A="-build" gradle-analyze-log
+
+lint:
+	rm -Rf $(DIST_DIR)/lint
+	mkdir -p $(DIST_DIR)/lint/
+	$(MAKE) A="lintFlavorDefaultDebug" gradle
+	find app -type f -iname 'lint-results-*' | grep -v 'intermediates' | xargs cp -R -t $(DIST_DIR)/lint
+	$(MAKE) A="-lint" gradle-analyze-log
+
+test:
+	rm -Rf $(DIST_DIR)/tests
+	$(MAKE) A="testFlavorDefaultDebugUnitTest -x lint" gradle
+	mkdir -p app/build/test-results/testFlavorDefaultDebugUnitTest && echo 'PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHRlc3RzdWl0ZSBuYW1lPSJkdW1teSIgdGVzdHM9IjEiIHNraXBwZWQ9IjAiIGZhaWx1cmVzPSIwIiBlcnJvcnM9IjAiIHRpbWVzdGFtcD0iMjAyMC0xMi0wOFQwMDowMDowMCIgaG9zdG5hbWU9ImxvY2FsaG9zdCIgdGltZT0iMC4wMSI+CiAgPHByb3BlcnRpZXMvPgogIDx0ZXN0Y2FzZSBuYW1lPSJkdW1teSIgY2xhc3NuYW1lPSJkdW1teSIgdGltZT0iMC4wMSIvPgogIDxzeXN0ZW0tb3V0PjwhW0NEQVRBW11dPjwvc3lzdGVtLW91dD4KICA8c3lzdGVtLWVycj48IVtDREFUQVtdXT48L3N5c3RlbS1lcnI+CjwvdGVzdHN1aXRlPgo=' | base64 -d > 'app/build/test-results/testFlavorDefaultDebugUnitTest/TEST-dummy.xml'
+	find app -type d -iname 'testFlavorDefaultDebugUnitTest' | xargs cp -R -t $(DIST_DIR)/
+	mv ${DIST_DIR}/testFlavorDefaultDebugUnitTest $(DIST_DIR)/tests
+	$(MAKE) A="-test" gradle-analyze-log
+
+deptree:
+	$(MAKE) A="app:dependencies --configuration flavor$(FLAVOR)DebugRuntimeClasspath" gradle
+	$(MAKE) A="-dependency-tree" gradle-analyze-log
+
+clean:
+	$(MAKE) A="clean" gradle
+	rm -Rf $(DIST_DIR) app/build app/flavor* .idea dist
+	find . -type f -iname "*.iml" -delete
+	$(MAKE) $(DIST_DIR)
+	@echo "-----------------------------------------------------------------------------------"
+
+install:
+	$(MAKE) A="install -r $(DIST_DIR)/*.apk" L="install" adb
+
+run:
+	$(MAKE) A="shell monkey -p $$(aapt dump badging $(DIST_DIR)/*.apk | grep package: | sed 's@.* name=@@' | sed 's@ .*@@' | xargs | head -n1) -c android.intent.category.LAUNCHER 1" L="run" adb
+
+aapt_dump_badging:
+	$(MAKE) A="dump badging $(DIST_DIR)/*.apk" aapt
+	@echo "-----------------------------------------------------------------------------------"
+
+spellcheck:
+	mkdir -p "$(DIST_DIR)/lint/"
+ifndef TOOL_SPELLCHECKING_ISPELL
+	@echo "Tool ispell (spellcheck) not found in PATH. Spellcheck skipped." > "$(DIST_DIR)/lint/stringsxml-spellcheck.txt"
+else
+	@echo "Use ispell for spellchecking the original values/strings.xml"
+	find . -iname "strings.xml" -path "*/main*/values/*" | head -n1 | xargs cat \
+	   | grep "<string name=" | sed 's@.*">@@' | sed 's@</string>@@' | sed 's@\\n@  @g' | sed 's@\\@@g'  \
+	   | ispell -W3 -a | grep ^\& | sed 's@[0-9]@@g' | sort | uniq | cut -d, -f1-4 \
+	   | sed 's@^..@- @' | column -t -s: \
+	   > "$(DIST_DIR)/lint/stringsxml-spellcheck.txt"
+	@echo "\nPotential words with bad spelling:"
+endif
+	@cat "$(DIST_DIR)/lint/stringsxml-spellcheck.txt"
+	@echo "-----------------------------------------------------------------------------------"
+

NEWS.md

@@ -0,0 +1,96 @@
+# dandelion - News
+
+## General
+
+### Installation
+You can install and update from [F-Droid](https://f-droid.org/repository/browse/?fdid=com.github.dfa.diaspora_android) or [GitHub](https://github.com/gsantner/dandelion/releases/latest).
+
+F-Droid is a store for free & open source apps.
+The *.apk's available for download are signed by the F-Droid team and guaranteed to correspond to the (open source) source code of dandelion.
+Generally this is the recommended way to install dandelion & keep it updated.
+
+
+### Get informed
+* Check the [project readme](https://github.com/gsantner/dandelion/tree/news#readme) for general project information.
+* Check the [project news](https://github.com/gsantner/dandelion/blob/master/NEWS.md#readme) for more details on what is going on.
+* Check the [project git history](https://github.com/gsantner/dandelion/commits/master) for most recent code changes.
+
+### The right place to ask
+If you have questions or found an issue please head to the [dandelion project](https://github.com/gsantner/dandelion/issues/new/choose) and ask there. 
+[Search](https://github.com/gsantner/dandelion/issues?q=#js-issues-search) for same/similar and related issues/questions before, it might be already answered or resolved.   
+
+
+### Navigation
+* [dandelion v1.2 - Add dandelior - Searchable Tags and Aspects](#dandelion-v12---add-dandelior---searchable-tags-and-aspects)
+* [dandelion v0.1.2 - Aspekte, Pod wechseln](#dandelion-v012---aspekte-pod-wechseln)
+
+
+
+
+
+
+
+
+
+------------------------------------------------------------------------------------------------------------------------------------
+
+------------------------------------------------------------------------------------------------------------------------------------
+
+------------------------------------------------------------------------------------------------------------------------------------
+
+
+# dandelion\* v1.2 - Add dandelior\* - Searchable Tags and Aspects
+_12. August 2018_
+
+## dandelior\* is a rebranded version of dandelion\*
+dandelior\* is based 100% on the same code and resources as dandelion\*. Its from the same code repository, just a different build flavor. 
+The main purpose of dandelior\* is the most requested feature till date - to support multiple accounts / another account at dandelion\*.
+
+- Added an (rebranded) flavor of dandelion: dandelior
+- Only differenties in use are other (black) icon and AMOLED colors by default enabled
+- Already available on F-Droid
+
+**New features:**  
+- All new Aspects and Tags, using a searchable dialog
+
+**Fixed:**  
+- Sometimes the Stream went white, which is due an still (3+ years) unfixed Android Support library bug. It should not occur very often anymore due less use of fragments.
+
+**Improved:**
+- Various small tweaks
+- Updated translation files
+
+
+
+
+
+
+
+
+
+------------------------------------------------------------------------------------------------------------------------------------
+
+------------------------------------------------------------------------------------------------------------------------------------
+
+------------------------------------------------------------------------------------------------------------------------------------
+
+
+# dandelion v0.1.2 - Aspekte, Pod wechseln
+_05. Juni 2016_
+
+In den letzten Tagen hat @gsantner viel Zeit in die inoffizielle diaspora\* Android App ([dandelion\*](https://github.com/gsantner/dandelion)) investiert.
+
+Dabei wurden unter anderem folgende Änderungen beigesteuert:
+
+- Allgemeines zur Usability
+- Animationen für den Activity-Wechsel und Startup, WebView-Scroll-Top
+- Podliste caching
+- Aspekt-Liste und Aspekte hinzugefügt
+- Verbessertes Sharing aus der App
+- Material Progressbar
+- Suche verbessert
+- Collapsing top menu
+- toolbar/actions/menu geändert, fab entfernt
+- Refactoring layout & menu files, dialogs
+- Überarbeitete Main,Splash,PodSelectionActivity
+- Pod wechseln

README.md

@@ -1,9 +1,9 @@
-[![GitHub release](https://img.shields.io/github/tag/diaspora-for-android/dandelion.svg)](https://github.com/diaspora-for-android/dandelion/releases)
-[![Build Status](https://travis-ci.org/Diaspora-for-Android/dandelion.svg?branch=master)](https://travis-ci.org/Diaspora-for-Android/dandelion)
-[![Translate - with Stringlate](https://img.shields.io/badge/stringlate-translate-green.svg)](https://lonamiwebs.github.io/stringlate/translate?git=https%3A%2F%2Fgithub.com%2Fdiaspora-for-android%2Fdandelion.git&mail=gro.xobliam@@rentnasg)
-[![Chat - Matrix](https://img.shields.io/badge/chat-on%20matrix-blue.svg)](https://matrix.to/#/#dandelion:matrix.org) [![Chat - FreeNode IRC](https://img.shields.io/badge/chat-on%20irc-blue.svg)](https://kiwiirc.com/client/irc.freenode.net/?nick=dandelion-anon|?##dandelion)
-[![Donate Bitcoin](https://img.shields.io/badge/donate-bitcoin-orange.svg)](https://gsantner.net/supportme/?project=dandelion&source=readme)
-[![Donate LiberaPay](https://img.shields.io/badge/donate-liberapay-orange.svg)](https://liberapay.com/gsantner/donate)
+[![GitHub releases](https://img.shields.io/github/tag/gsantner/dandelion.svg)](https://github.com/gsantner/dandelion/releases)
+[![GitHub downloads](https://img.shields.io/github/downloads/gsantner/dandelion/total.svg?logo=github&logoColor=lime)](https://github.com/gsantner/dandelion/releases)
+[![Translate on Crowdin](https://img.shields.io/badge/translate-crowdin-green.svg)](https://crowdin.com/project/diaspora-for-android/invite)
+[![Chat on Matrix](https://img.shields.io/badge/chat-matrix-blue.svg)](https://matrix.to/#/#dandelion:matrix.org)
+[![GitHub CI](https://github.com/gsantner/dandelion/workflows/CI/badge.svg)](https://github.com/gsantner/dandelion/actions)
+[![Codacy code quality](https://img.shields.io/codacy/grade/aff869c440bc48b7bd64680e97cbc453)](https://www.codacy.com/app/gsantner/dandelion)
 
 # dandelion\*
 <img src="/app/src/main/ic_launcher-web.png" align="left" width="100" hspace="10" vspace="10">
@@ -41,44 +41,41 @@ dandelion\* requires access to the Internet and to external storage to be able t
 The project is always open for contributions and accepts pull requests.
 The project uses [AOSP Java Code Style](https://source.android.com/source/code-style#follow-field-naming-conventions), with one exception: private members are `_camelCase` instead of `mBigCamel`. You may use Android Studios _auto reformat feature_ before sending a PR.
 
-Translations can be contributed on GitHub or via [E-Mail](http://gsantner.net/#contact). You can use Stringlate ([![Translate - with Stringlate](https://img.shields.io/badge/stringlate-translate-green.svg)](https://lonamiwebs.github.io/stringlate/translate?git=https%3A%2F%2Fgithub.com%2Fdiaspora-for-android%2Fdandelion.git)) to translate the project directly on your Android phone. It allows you to export as E-Mail attachement and to post on GitHub.
-
-Join our IRC or Matrix channel (bridged) and say hello! Don't be afraid to start talking. [![Chat - Matrix](https://img.shields.io/badge/chat-on%20matrix-blue.svg)](https://matrix.to/#/#dandelion:matrix.org) [![Chat - FreeNode IRC](https://img.shields.io/badge/chat-on%20irc-blue.svg)](https://kiwiirc.com/client/irc.freenode.net/?nick=dandelion-anon|?##dandelion)
+Translations can be contributed on GitHub. You can use Stringlate ([![Translate - with Stringlate](https://img.shields.io/badge/stringlate-translate-green.svg)](https://lonamiwebs.github.io/stringlate/translate?git=https%3A%2F%2Fgithub.com%2Fgsantner%2Fdandelion.git)) to translate the project directly on your Android phone. It allows you to export as E-Mail attachement and to post on GitHub.
 
+Join our Matrix channel and say hello! Don't be afraid to start talking. [![Chat - Matrix](https://img.shields.io/badge/chat-on%20matrix-blue.svg)](https://matrix.to/#/#dandelion:matrix.org)  
 Note that the main project members are working on this project for free during leisure time, are mostly busy with their job/university/school, and may not react or start coding immediately.
 
 
 #### Resources
-* Project: [Changelog](/CHANGELOG.md) | [Issues level/beginner](https://github.com/diaspora-for-android/dandelion/issues?q=is%3Aissue+is%3Aopen+label%3Alevel%2Fbeginner) | [License](/LICENSE.txt) | [CoC](/CODE_OF_CONDUCT.md)
+* Project: [Changelog](/CHANGELOG.md) | [Issues level/beginner](https://github.com/gsantner/dandelion/issues?q=is%3Aissue+is%3Aopen+label%3Alevel%2Fbeginner) | [License](/LICENSE.txt) | [CoC](/CODE_OF_CONDUCT.md)
 * Project diaspora\* account: [dandelion00@diasp.org](https://diasp.org/people/48b78420923501341ef3782bcb452bd5)
 * diaspora\*: [GitHub](https://github.com/diaspora/diaspora) | [Web](https://diasporafoundation.org) | [d\* HQ account](https://pod.diaspora.software/people/7bca7c80311b01332d046c626dd55703)
 * App on F-Droid: [Metadata](https://gitlab.com/fdroid/fdroiddata/blob/master/metadata/com.github.dfa.diaspora_android.txt) | [Page](https://f-droid.org/packages/com.github.dfa.diaspora_android/) | [Wiki](https://f-droid.org/wiki/page/com.github.dfa.diaspora_android) | [Build log](https://f-droid.org/wiki/page/com.github.dfa.diaspora_android/lastbuild)
 
 
 ## Licensing
-dandelion\* is released under GNU GENERAL PUBLIC LICENSE (see [LICENCE](https://github.com/Diaspora-for-Android/dandelion/blob/master/LICENSE.md)).
+dandelion\* is released under GNU GENERAL PUBLIC LICENSE (see [LICENCE](https://github.com/gsantner/dandelion/blob/master/LICENSE.md)).
 The app is licensed GPL v3. Localization files and resources (strings\*.xml) are licensed CC0 1.0.
 For more licensing informations, see [`3rd party licenses`](/app/src/main/res/raw/licenses_3rd_party.md).
 
 ## Screenshots
 <div style="display:flex;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/01.png" width="19%" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/02.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/03.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/04.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/05.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/01.png" width="19%" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/02.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/03.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/04.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/05.png" width="19%" style="margin-left:10px;" >
 </div>
 
 <div style="display:flex;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/06.png" width="19%" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/07.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/08.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/09.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/06.png" width="19%" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/07.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/08.png" width="19%" style="margin-left:10px;" >
+	<img src="https://raw.githubusercontent.com/gsantner/dandelion/master/metadata/en-US/phoneScreenshots/09.png" width="19%" style="margin-left:10px;" >
 </div>
 
 ### Notice
 #### Maintainers
-- gsantner ([GitHub](https://github.com/gsantner), [Web](https://gsantner.net), [diaspora*](https://pod.geraspora.de/people/d1cbdd70095301341e834860008dbc6c))
-  - Bitcoin: [1B9ZyYdQoY9BxMe9dRUEKaZbJWsbQqfXU5](http://gsantner.net/donate/#donate)
+- gsantner ([GitHub](https://github.com/gsantner), [diaspora*](https://pod.geraspora.de/people/d1cbdd70095301341e834860008dbc6c))
 - vanitasvitae ([GitHub](https://github.com/vanitasvitae), [diaspora*](https://pod.geraspora.de/people/bbd7af90fbec013213e34860008dbc6c))
-  - Bitcoin: 1Ao3W6NaQv3xKppviB7RSFKjHo6PGd8RTy

SCREENSHOTS.md

@@ -1,16 +0,0 @@
-## Screenshots
-
-<div style="display:flex;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/01.png" width="19%" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/02.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/03.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/04.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/05.png" width="19%" style="margin-left:10px;" >
-</div>
-
-<div style="display:flex;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/06.png" width="19%" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/07.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/08.png" width="19%" style="margin-left:10px;" >
-	<img src="https://raw.githubusercontent.com/diaspora-for-android/dandelion-metadata-latest/master/en-US/phoneScreenshots/09.png" width="19%" style="margin-left:10px;" >
-</div>

app/build.gradle

@@ -6,46 +6,27 @@ if (enable_plugin_kotlin) {
 }
 
 android {
-    compileSdkVersion version_setup_compileSdk
-    flavorDimensions "default"
+    buildToolsVersion rootProject.ext.version_buildTools
+    compileSdkVersion rootProject.ext.version_compileSdk
 
     defaultConfig {
-        minSdkVersion version_setup_minSdk
-        targetSdkVersion version_setup_targetSdk
+        resValue "string", "manifest_package_id", "com.github.dfa.diaspora_android"
+        applicationId "com.github.dfa.diaspora_android"
+        versionName "1.3.5"
+        versionCode 46
+        vectorDrawables.useSupportLibrary = true
+
+        minSdkVersion rootProject.ext.version_minSdk
+        targetSdkVersion rootProject.ext.version_compileSdk
         buildConfigField "boolean", "IS_TEST_BUILD", "false"
         buildConfigField "boolean", "IS_GPLAY_BUILD", "false"
         buildConfigField "String[]", "DETECTED_ANDROID_LOCALES", "${findUsedAndroidLocales()}"
+        buildConfigField "String", "BUILD_DATE", "\"${getBuildDate()}\""
         buildConfigField "String", "GITHASH", "\"${getGitHash()}\""
-        resValue "string", "manifest_package_id", "com.github.dfa.diaspora_android"
-
-        applicationId "com.github.dfa.diaspora_android"
-        versionName "1.1.3"
-        versionCode 32
-
-
-        vectorDrawables.useSupportLibrary = true
-        resValue 'string', 'app_name', "dandelion*"
-        manifestPlaceholders = [appIcon: "@drawable/ic_launcher"]
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
-
-    sourceSets {
-        if (enable_plugin_kotlin) {
-            main.java.srcDirs += 'src/main/kotlin'
-        }
+        setProperty("archivesBaseName", applicationId + "-v" + versionCode + "-" + versionName)
     }
 
+    flavorDimensions "default"
     productFlavors {
         flavorDefault {
         }
@@ -55,17 +36,62 @@ android {
             buildConfigField "boolean", "IS_GPLAY_BUILD", "true"
         }*/
 
-        flavorTest {
-            applicationId "com.github.dfa.secondlion"
-            resValue 'string', 'app_name', "secondlion*"
-            manifestPlaceholders = [appIcon: "@drawable/ic_launcher_test"]
+        flavorDandelior {
+            applicationId "net.gsantner.dandelior"
+        }
+
+        flavorAtest {
+            applicationId "net.gsantner.secondlion"
             versionCode = Integer.parseInt(new Date().format('yyMMdd'))
             versionName = new Date().format('yyMMdd')
             buildConfigField "boolean", "IS_TEST_BUILD", "true"
         }
     }
+
+    sourceSets {
+        main { assets.srcDirs = ['src/main/assets'] }
+        if (enable_plugin_kotlin) {
+            main.java.srcDirs += 'src/main/kotlin'
+        }
+        main.java.srcDirs +=  'thirdparty/java'
+        main.res.srcDirs +=  'thirdparty/res'
+        main.assets.srcDirs +=  'thirdparty/assets'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    configurations.all {
+        resolutionStrategy {
+            eachDependency { details ->
+                if (details.requested.group == 'com.android.support') {
+                    if (details.requested.name != 'multidex' && details.requested.name != 'multidex-instrumentation') {
+                        details.useVersion "${rootProject.ext.version_library_appcompat}"
+                    }
+                }
+            }
+        }
+    }
+
+    packagingOptions {
+        exclude 'META-INF/LICENSE-LGPL-2.1.txt'
+        exclude 'META-INF/LICENSE-LGPL-3.txt'
+        exclude 'META-INF/LICENSE-W3C-TEST'
+    }
+
+    compileOptions {
+        encoding = 'UTF-8'
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
     lintOptions {
-        disable 'MissingTranslation'
+        disable 'MissingTranslation', 'InvalidPackage', 'ObsoleteLintCustomCheck', 'DefaultLocale', 'UnusedAttribute', 'VectorRaster', 'InflateParams', 'IconLocation', 'UnusedResources', 'TypographyEllipsis'
+        abortOnError false
     }
 }
 
@@ -75,7 +101,7 @@ dependencies {
 
     // Jars
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
 
     // Android standard libs
     implementation "com.android.support:appcompat-v7:${version_library_appcompat}"
@@ -83,16 +109,19 @@ dependencies {
     implementation "com.android.support:support-v4:${version_library_appcompat}"
     implementation "com.android.support:customtabs:${version_library_appcompat}"
     implementation "com.android.support:cardview-v7:${version_library_appcompat}"
+    implementation "com.android.support:preference-v7:${version_library_appcompat}"
 
     // UI libraries
     implementation "com.github.DASAR:ShiftColorPicker:v0.5"
 
     // Tool libraries
+    implementation 'commons-io:commons-io:2.6'
     implementation "info.guardianproject.netcipher:netcipher:${version_library_netcipher}"
     implementation "info.guardianproject.netcipher:netcipher-webkit:${version_library_netcipher}"
+    //noinspection AnnotationProcessorOnCompilePath
     implementation "com.jakewharton:butterknife:${version_library_butterknife}"
     if (enable_plugin_kotlin) {
-        implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$version_plugin_kotlin"
+        implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${version_plugin_kotlin}"
     }
 
     // Processors

app/src/flavorAtest/res/drawable-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/flavorAtest/res/drawable-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/flavorAtest/res/values/strings-flavor.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name" translatable="false">secondlion*</string>
+</resources>

app/src/flavorDandelior/res/drawable-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/flavorDandelior/res/drawable-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/flavorDandelior/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportWidth="20"
+        android:viewportHeight="20">
+    <path
+        android:pathData="M0.025,-0.07h19.95v20.14H0.025z"
+        android:fillColor="#000000"/>
+</vector>

app/src/flavorDandelior/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportWidth="36.363636"
+        android:viewportHeight="36.363636">
+    <group android:translateX="8.181818"
+            android:translateY="8.181818">
+        <path
+            android:pathData="M11.337,14.123l-0.963,-1.345c-0.257,-0.36 -0.466,-0.64 -0.477,-0.64 -0.012,0 -0.416,0.544 -0.958,1.287a83.9,83.9 0,0 1,-0.947 1.287c-0.015,0 -1.86,-1.3 -1.865,-1.313 -0.002,-0.007 0.415,-0.62 0.927,-1.361 0.512,-0.742 0.931,-1.36 0.931,-1.375 0,-0.023 -0.166,-0.081 -1.468,-0.515l-1.485,-0.496c-0.013,-0.005 0.063,-0.263 0.327,-1.094 0.19,-0.599 0.349,-1.093 0.354,-1.099 0.005,-0.006 0.707,0.219 1.56,0.5 0.852,0.28 1.556,0.509 1.565,0.509 0.008,0 0.018,-0.013 0.022,-0.03 0.003,-0.015 0.01,-0.74 0.016,-1.612 0.006,-0.87 0.015,-1.59 0.02,-1.6 0.009,-0.012 0.248,-0.015 1.127,-0.015 0.614,0 1.123,0.004 1.13,0.01 0.01,0.006 0.027,0.485 0.056,1.56 0.046,1.766 0.047,1.79 0.075,1.79 0.01,0 0.686,-0.226 1.501,-0.503a50.795,50.795 0,0 1,1.49 -0.492c0.016,0.019 0.685,2.194 0.676,2.202 -0.004,0.005 -0.684,0.237 -1.51,0.517 -1.137,0.386 -1.504,0.515 -1.507,0.531 -0.003,0.012 0.388,0.597 0.886,1.324 0.49,0.716 0.888,1.308 0.886,1.314a96.945,96.945 0,0 1,-1.852 1.364c-0.006,0 -0.239,-0.317 -0.517,-0.705z"
+            android:fillColor="#fafafa"/>
+    </group>
+</vector>

app/src/flavorDandelior/res/values/strings-flavor.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name" translatable="false">dandelior*</string>
+</resources>

app/src/main/AndroidManifest.xml

@@ -13,8 +13,9 @@
     <application
         android:name="com.github.dfa.diaspora_android.App"
         android:allowBackup="false"
-        android:icon="${appIcon}"
+        android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
         android:theme="@style/DiasporaLight">
 
         <provider
@@ -47,19 +48,20 @@
         <activity
             android:name="com.github.dfa.diaspora_android.activity.AboutActivity"
             android:configChanges="locale"
-            android:label="@string/about_activity__title_about_app"
+            android:label="@string/about"
             android:theme="@style/DiasporaLight.NoActionBar" />
 
         <activity
             android:name="com.github.dfa.diaspora_android.activity.MainActivity"
             android:configChanges="keyboardHidden|locale|orientation|screenSize"
-            android:icon="${appIcon}"
+            android:icon="@drawable/ic_launcher"
             android:label="@string/app_name"
             android:launchMode="singleTop"
             android:theme="@style/DiasporaLight.NoActionBar"
             android:windowSoftInputMode="adjustResize">
 
-            <meta-data android:name="android.app.shortcuts"
+            <meta-data
+                android:name="android.app.shortcuts"
                 android:resource="@xml/shortcuts" />
 
             <intent-filter>
@@ -68,6 +70,7 @@
                 <action android:name="sc_aspects" />
                 <action android:name="sc_activities" />
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
 

app/src/main/java/com/github/dfa/diaspora_android/App.java

@@ -35,6 +35,8 @@ import com.github.dfa.diaspora_android.util.AppSettings;
 import com.github.dfa.diaspora_android.util.DiasporaUrlHelper;
 
 import net.gsantner.opoc.util.AdBlock;
+import net.gsantner.opoc.util.ContextUtils;
+import net.gsantner.opoc.util.ShareUtil;
 
 public class App extends Application {
     private volatile static App app;
@@ -50,10 +52,18 @@ public class App extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
+        ShareUtil.setFileProviderAuthority(BuildConfig.APPLICATION_ID);
         app = this;
         final Context c = getApplicationContext();
         appSettings = AppSettings.get();
 
+        String a = new ContextUtils(this).bcstr("FLAVOR", "");
+        a += "__";
+
+        if (appSettings.isAppFirstStart() && "flavorDandelior".equals(new ContextUtils(this).bcstr("FLAVOR", ""))) {
+            appSettings.setAmoledColorMode(true);
+        }
+
         // Init app log
         AppLog.setLoggingEnabled(appSettings.isLoggingEnabled());
         AppLog.setLoggingSpamEnabled(appSettings.isLoggingSpamEnabled());

app/src/main/java/com/github/dfa/diaspora_android/activity/AboutActivity.java

@@ -169,7 +169,7 @@ public class AboutActivity extends ThemedActivity
             if (isAdded()) {
                 try {
                     PackageInfo pInfo = getActivity().getPackageManager().getPackageInfo(getActivity().getPackageName(), 0);
-                    appVersion.setText(getString(R.string.fragment_debug__app_version, pInfo.versionName + " (" + pInfo.versionCode + ")"));
+                    appVersion.setText(getString(R.string.app_version_with_arg, pInfo.versionName + " (" + pInfo.versionCode + ")"));
 
                 } catch (PackageManager.NameNotFoundException e) {
                     e.printStackTrace();
@@ -213,8 +213,8 @@ public class AboutActivity extends ThemedActivity
                     Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
                     sharingIntent.setType("text/plain");
                     sharingIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, getString(R.string.app_name));
-                    sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, getString(R.string.fragment_about__spread_the_word_share_text, getString(R.string.fragment_about__fdroid_link)));
-                    startActivity(Intent.createChooser(sharingIntent, getResources().getString(R.string.action_share_dotdotdot)));
+                    sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, getString(R.string.hey_checkout_dandelion_tag__appspecific, getString(R.string.fragment_about__fdroid_link)));
+                    startActivity(Intent.createChooser(sharingIntent, getResources().getString(R.string.share_dotdotdot)));
                     break;
             }
         }
@@ -258,9 +258,9 @@ public class AboutActivity extends ThemedActivity
             ButterKnife.bind(this, view);
             accentColor = ContextUtils.get().colorToHexString(ThemeHelper.getAccentColor());
 
-            maintainers.setTextFormatted(getString(R.string.fragment_license__maintainers_text,
+            maintainers.setTextFormatted(getString(R.string.this_app_is_currently_developed_and_maintained_by_witharg,
                     ContextUtils.get().loadMarkdownForTextViewFromRaw(R.raw.maintainers, "")));
-            contributors.setTextFormatted(getString(R.string.fragment_license__contributors_thank_you,
+            contributors.setTextFormatted(getString(R.string.thank_you_witharg,
                     ContextUtils.get().loadMarkdownForTextViewFromRaw(R.raw.contributors, "")));
             thirdPartyLibs.setTextFormatted(
                     ContextUtils.get().loadMarkdownForTextViewFromRaw(R.raw.licenses_3rd_party, ""));
@@ -341,7 +341,7 @@ public class AboutActivity extends ThemedActivity
                         ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(CLIPBOARD_SERVICE);
                         ClipData clip = ClipData.newPlainText("DEBUG_LOG", AppLog.Log.getLogBuffer());
                         clipboard.setPrimaryClip(clip);
-                        Toast.makeText(DebugFragment.this.getActivity(), R.string.fragment_debug__toast_log_copied, Toast.LENGTH_SHORT).show();
+                        Toast.makeText(DebugFragment.this.getActivity(), R.string.debug_log_copied_to_clipboard, Toast.LENGTH_SHORT).show();
                     } else {
                         AppLog.d(this, "Not Added!");
                     }
@@ -356,13 +356,13 @@ public class AboutActivity extends ThemedActivity
                     PackageInfo pInfo = getActivity().getPackageManager().getPackageInfo(getActivity().getPackageName(), 0);
                     AppSettings appSettings = ((App) getActivity().getApplication()).getSettings();
                     packageName.setText(pInfo.packageName);
-                    appVersion.setText(getString(R.string.fragment_debug__app_version, pInfo.versionName + " (" + pInfo.versionCode + ")"));
+                    appVersion.setText(getString(R.string.app_version_with_arg, pInfo.versionName + " (" + pInfo.versionCode + ")"));
 
-                    osVersion.setText(getString(R.string.fragment_debug__android_version, Build.VERSION.RELEASE));
-                    deviceName.setText(getString(R.string.fragment_debug__device_name, Build.MANUFACTURER + " " + Build.MODEL));
+                    osVersion.setText(getString(R.string.android_version_witharg, Build.VERSION.RELEASE));
+                    deviceName.setText(getString(R.string.device_name_witharg, Build.MANUFACTURER + " " + Build.MODEL));
                     if (app.getSettings().getPod() != null) {
-                        podDomain.setText(getString(R.string.fragment_debug__pod_profile_url, app.getSettings().getPod().getPodUrl()));
-                        podName.setText(getString(R.string.fragment_debug__pod_profile_name, app.getSettings().getPod().getName()));
+                        podDomain.setText(getString(R.string.pod_domain_witharg__appspecific, app.getSettings().getPod().getPodUrl()));
+                        podName.setText(getString(R.string.pod_profile_name_witharg__appspecific, app.getSettings().getPod().getName()));
                     }
 
                 } catch (PackageManager.NameNotFoundException e) {
@@ -420,11 +420,11 @@ public class AboutActivity extends ThemedActivity
         public CharSequence getPageTitle(int position) {
             switch (position) {
                 case 0:
-                    return getString(R.string.about_activity__title_about_app);
+                    return getString(R.string.about);
                 case 1:
-                    return getString(R.string.about_activity__title_about_license);
+                    return getString(R.string.license);
                 case 2:
-                    return getString(R.string.about_activity__title_debug_info);
+                    return getString(R.string.debugging);
             }
             return null;
         }

app/src/main/java/com/github/dfa/diaspora_android/activity/AspectListFragment.java

@@ -1,208 +0,0 @@
-/*
-    This file is part of the dandelion*.
-
-    dandelion* is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    dandelion* is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with the dandelion*.
-
-    If not, see <http://www.gnu.org/licenses/>.
- */
-package com.github.dfa.diaspora_android.activity;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
-import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v7.widget.AppCompatImageView;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import com.github.dfa.diaspora_android.App;
-import com.github.dfa.diaspora_android.R;
-import com.github.dfa.diaspora_android.data.DiasporaAspect;
-import com.github.dfa.diaspora_android.listener.OnSomethingClickListener;
-import com.github.dfa.diaspora_android.ui.theme.ThemedFragment;
-import com.github.dfa.diaspora_android.util.AppSettings;
-import com.github.dfa.diaspora_android.util.ContextUtils;
-import com.github.dfa.diaspora_android.util.DiasporaUrlHelper;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
-
-/**
- * Fragment that shows a list of the Aspects
- */
-public class AspectListFragment extends ThemedFragment implements OnSomethingClickListener<Object> {
-
-    public static final String TAG = "com.github.dfa.diaspora_android.AspectListFragment";
-
-    @BindView(R.id.fragment_list__recycler_view)
-    public RecyclerView aspectsRecyclerView;
-
-    @BindView(R.id.fragment_list__spacer)
-    public View space;
-
-    @BindView(R.id.fragment_list__root)
-    public RelativeLayout rootView;
-
-    protected App app;
-    protected DiasporaUrlHelper urls;
-
-    @Override
-    protected int getLayoutResId() {
-        return R.layout.recycler_list__fragment;
-    }
-
-    @Override
-    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-        ButterKnife.bind(this, view);
-        app = (App) getActivity().getApplication();
-        AppSettings appSettings = app.getSettings();
-        urls = new DiasporaUrlHelper(appSettings);
-
-        aspectsRecyclerView.setHasFixedSize(true);
-        aspectsRecyclerView.setNestedScrollingEnabled(false);
-
-        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext());
-        aspectsRecyclerView.setLayoutManager(layoutManager);
-
-        final AspectAdapter adapter = new AspectAdapter(appSettings, this);
-        aspectsRecyclerView.setAdapter(adapter);
-
-        //Set window title
-        getActivity().setTitle(R.string.nav_aspects);
-    }
-
-    @Override
-    public String getFragmentTag() {
-        return TAG;
-    }
-
-    @Override
-    public boolean onBackPressed() {
-        return false;
-    }
-
-    @Override
-    public void onSomethingClicked(Object null1, Integer null2, String aspectId) {
-        ((MainActivity) getActivity()).openDiasporaUrl(urls.getAspectUrl(aspectId));
-    }
-
-    @Override
-    protected void applyColorToViews() {
-        aspectsRecyclerView.invalidate();
-        if (getAppSettings().isAmoledColorMode()) {
-            rootView.setBackgroundColor(Color.BLACK);
-            space.setBackgroundColor(Color.BLACK);
-        }
-    }
-
-    public static class AspectAdapter extends RecyclerView.Adapter<AspectAdapter.ViewHolder> {
-        private boolean isAmoledColorMode;
-        private final AppSettings appSettings;
-        private final DiasporaAspect[] aspectList;
-        private final List<String> aspectFavsList;
-        private final OnSomethingClickListener<Object> aspectClickedListener;
-
-        static class ViewHolder extends RecyclerView.ViewHolder {
-            @BindView(R.id.recycler_view__list_item__text)
-            public TextView title;
-            @BindView(R.id.recycler_view__list_item__favourite)
-            AppCompatImageView favouriteImage;
-            @BindView(R.id.recycler_view__list_item__root)
-            RelativeLayout root;
-
-            ViewHolder(View v) {
-                super(v);
-                ButterKnife.bind(this, v);
-            }
-        }
-
-
-        AspectAdapter(AppSettings appSettings, OnSomethingClickListener<Object> aspectClickedListener) {
-            this.appSettings = appSettings;
-            this.aspectList = appSettings.getAspects();
-            this.aspectFavsList = new ArrayList<>(Arrays.asList(appSettings.getAspectFavs()));
-            this.aspectClickedListener = aspectClickedListener;
-            this.isAmoledColorMode = appSettings.isAmoledColorMode();
-        }
-
-        @Override
-        public int getItemCount() {
-            return aspectList.length;
-        }
-
-        @Override
-        public AspectAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            View v = LayoutInflater.from(parent.getContext())
-                    .inflate(R.layout.recycler_list__list_item_with_fav, parent, false);
-            return new ViewHolder(v);
-        }
-
-        @Override
-        public void onBindViewHolder(final ViewHolder holder, int position) {
-            // Alternating colors
-            final Context c = holder.root.getContext();
-            final DiasporaAspect aspect = aspectList[position];
-            holder.title.setText(aspect.name);
-            if (position % 2 == 1) {
-                holder.root.setBackgroundColor(isAmoledColorMode ? Color.BLACK : ContextUtils.get().rcolor(R.color.alternate_row_color));
-                holder.title.setTextColor(isAmoledColorMode ? Color.GRAY : Color.BLACK);
-            } else {
-                holder.root.setBackgroundColor(isAmoledColorMode ? Color.BLACK : Color.WHITE);
-                holder.title.setTextColor(isAmoledColorMode ? Color.GRAY : Color.BLACK);
-            }
-
-            // Favourite (Star) Image
-            applyFavouriteImage(holder.favouriteImage, isAspectFaved(aspect.name));
-
-            // Click on fav button
-            holder.favouriteImage.setOnClickListener(new View.OnClickListener() {
-                public void onClick(View v) {
-                    if (isAspectFaved(aspect.name)) {
-                        aspectFavsList.remove(aspectFavsList.indexOf(aspect.name));
-                    } else {
-                        aspectFavsList.add(aspect.name);
-                    }
-                    appSettings.setAspectFavs(aspectFavsList);
-                    applyFavouriteImage(holder.favouriteImage, isAspectFaved(aspect.name));
-                }
-            });
-
-            holder.root.setOnClickListener(new View.OnClickListener() {
-                public void onClick(View v) {
-                    aspectClickedListener.onSomethingClicked(null, null, aspect.id + "");
-                }
-            });
-        }
-
-        private boolean isAspectFaved(String tag) {
-            return aspectFavsList.contains(tag);
-        }
-
-        private void applyFavouriteImage(AppCompatImageView imageView, boolean isFaved) {
-            imageView.setImageResource(isFaved ? R.drawable.ic_star_filled_48px : R.drawable.ic_star_border_black_48px);
-            imageView.setColorFilter(isFaved ? appSettings.getAccentColor() : (isAmoledColorMode ? Color.GRAY : 0), PorterDuff.Mode.SRC_ATOP);
-        }
-    }
-}

app/src/main/java/com/github/dfa/diaspora_android/activity/DiasporaStreamFragment.java

@@ -128,7 +128,7 @@ public class DiasporaStreamFragment extends BrowserFragment {
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         AppLog.d(this, "StreamFragment.onOptionsItemSelected()");
-        ShareUtil shu = new ShareUtil(getContext()).setFileProviderAuthority(BuildConfig.APPLICATION_ID);
+        ShareUtil shu = new ShareUtil(getContext());
         PermissionChecker permc = new PermissionChecker(getActivity());
         switch (item.getItemId()) {
             case R.id.action_reload: {
@@ -152,7 +152,7 @@ public class DiasporaStreamFragment extends BrowserFragment {
                 sharingIntent.setType("text/plain");
                 sharingIntent.putExtra(Intent.EXTRA_SUBJECT, webView.getTitle());
                 sharingIntent.putExtra(Intent.EXTRA_TEXT, webView.getUrl());
-                startActivity(Intent.createChooser(sharingIntent, getResources().getString(R.string.action_share_dotdotdot)));
+                startActivity(Intent.createChooser(sharingIntent, getResources().getString(R.string.share_dotdotdot)));
                 return true;
             }
 
@@ -165,7 +165,7 @@ public class DiasporaStreamFragment extends BrowserFragment {
 
             case R.id.action_share_link_to_clipboard: {
                 shu.setClipboard(webView.getUrl());
-                Toast.makeText(getContext(), R.string.share__toast_link_address_copied, Toast.LENGTH_SHORT).show();
+                Toast.makeText(getContext(), R.string.link_adress_copied, Toast.LENGTH_SHORT).show();
                 return true;
             }
 
@@ -180,13 +180,13 @@ public class DiasporaStreamFragment extends BrowserFragment {
             }
 
             case R.id.action_take_screenshot: {
-                if (permc.doIfExtStoragePermissionGranted(getString(R.string.permissions_screenshot))) {
+                if (permc.doIfExtStoragePermissionGranted(getString(R.string.screenshot_permission__appspecific))) {
                     File fileSaveDirectory = appSettings.getAppSaveDirectory();
                     if (permc.mkdirIfStoragePermissionGranted(fileSaveDirectory)) {
                         Bitmap bmp = ShareUtil.getBitmapFromWebView(webView);
                         String filename = "dandelion-" + ShareUtil.SDF_SHORT.format(new Date()) + ".jpg";
-                        _cu.writeImageToFileJpeg(new File(fileSaveDirectory, filename), bmp);
-                        Snackbar.make(webView, getString(R.string.share__toast_screenshot)
+                        _cu.writeImageToFile(new File(fileSaveDirectory, filename), bmp);
+                        Snackbar.make(webView, getString(R.string.saving_screenshot_as)
                                 + " " + filename, Snackbar.LENGTH_LONG).show();
                     }
                 }
@@ -194,8 +194,8 @@ public class DiasporaStreamFragment extends BrowserFragment {
             }
 
             case R.id.action_share_screenshot: {
-                if (permc.doIfExtStoragePermissionGranted(getString(R.string.permissions_screenshot))) {
-                    shu.shareImage(ShareUtil.getBitmapFromWebView(webView), Bitmap.CompressFormat.JPEG);
+                if (permc.doIfExtStoragePermissionGranted(getString(R.string.screenshot_permission__appspecific))) {
+                    shu.shareImage(ShareUtil.getBitmapFromWebView(webView));
                 }
                 return true;
             }
@@ -293,7 +293,7 @@ public class DiasporaStreamFragment extends BrowserFragment {
                 if (hasWRITE_EXTERNAL_STORAGE != PackageManager.PERMISSION_GRANTED) {
                     if (!shouldShowRequestPermissionRationale(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
                         new ThemedAlertDialogBuilder(getContext(), appSettings)
-                                .setMessage(R.string.permissions_image)
+                                .setMessage(R.string.image_permission_description__appspecific)
                                 .setNegativeButton(android.R.string.no, null)
                                 .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
                                     @Override

app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java

@@ -36,6 +36,7 @@ import android.support.customtabs.CustomTabsSession;
 import android.support.design.widget.AppBarLayout;
 import android.support.design.widget.NavigationView;
 import android.support.design.widget.Snackbar;
+import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.content.LocalBroadcastManager;
@@ -61,8 +62,8 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import com.github.dfa.diaspora_android.App;
-import com.github.dfa.diaspora_android.BuildConfig;
 import com.github.dfa.diaspora_android.R;
+import com.github.dfa.diaspora_android.data.DiasporaAspect;
 import com.github.dfa.diaspora_android.data.DiasporaPodList;
 import com.github.dfa.diaspora_android.data.DiasporaUserProfile;
 import com.github.dfa.diaspora_android.listener.DiasporaUserProfileChangedListener;
@@ -71,6 +72,7 @@ import com.github.dfa.diaspora_android.receiver.OpenExternalLinkReceiver;
 import com.github.dfa.diaspora_android.receiver.UpdateTitleReceiver;
 import com.github.dfa.diaspora_android.ui.BadgeDrawable;
 import com.github.dfa.diaspora_android.ui.PodSelectionDialog;
+import com.github.dfa.diaspora_android.ui.SearchOrCustomTextDialogCreator;
 import com.github.dfa.diaspora_android.ui.theme.ThemeHelper;
 import com.github.dfa.diaspora_android.ui.theme.ThemedActivity;
 import com.github.dfa.diaspora_android.ui.theme.ThemedAlertDialogBuilder;
@@ -262,7 +264,7 @@ public class MainActivity extends ThemedActivity
 
         //Setup snackbar
         snackbarExitApp = Snackbar
-                .make(fragmentContainer, R.string.confirm_exit, Snackbar.LENGTH_LONG)
+                .make(fragmentContainer, R.string.do_you_want_to_exit, Snackbar.LENGTH_LONG)
                 .setAction(android.R.string.yes, new View.OnClickListener() {
                     public void onClick(View view) {
                         finish();
@@ -271,13 +273,13 @@ public class MainActivity extends ThemedActivity
                 });
         snackbarLastVisitedTimestampInStream =
                 Snackbar.make(fragmentContainer,
-                        R.string.jump_to_last_visited_timestamp_in_stream, Snackbar.LENGTH_LONG)
+                        R.string.jump_to_last_visited_page_in_stream__appspecific, Snackbar.LENGTH_LONG)
                         .setAction(android.R.string.yes, new View.OnClickListener() {
                             public void onClick(View view) {
                                 openDiasporaUrl(urls.getStreamWithTimestampUrl(diasporaUserProfile.getLastVisitedPositionInStream()));
                             }
                         });
-        snackbarNoInternet = Snackbar.make(fragmentContainer, R.string.no_internet, Snackbar.LENGTH_LONG);
+        snackbarNoInternet = Snackbar.make(fragmentContainer, R.string.sorry_need_to_be_connected_to_internet, Snackbar.LENGTH_LONG);
 
         // Load app settings
         setupNavigationSlider();
@@ -306,14 +308,6 @@ public class MainActivity extends ThemedActivity
                     BrowserFragment bf = new BrowserFragment();
                     fm.beginTransaction().add(bf, fragmentTag).commit();
                     return bf;
-                case TagListFragment.TAG:
-                    TagListFragment hlf = new TagListFragment();
-                    fm.beginTransaction().add(hlf, fragmentTag).commit();
-                    return hlf;
-                case AspectListFragment.TAG:
-                    AspectListFragment alf = new AspectListFragment();
-                    fm.beginTransaction().add(alf, fragmentTag).commit();
-                    return alf;
                 case PodSelectionFragment.TAG:
                     PodSelectionFragment psf = new PodSelectionFragment();
                     fm.beginTransaction().add(psf, fragmentTag).commit();
@@ -337,7 +331,7 @@ public class MainActivity extends ThemedActivity
             // This URL seems to be called somehow, but it doesn't make sense ;)
             toolbarTop.postDelayed(() -> {
                 Intent i = new Intent(ACTION_OPEN_EXTERNAL_URL);
-                i.putExtra(EXTRA_URL, "https://github.com/Diaspora-for-Android/dandelion/blob/master/README.md");
+                i.putExtra(EXTRA_URL, "https://github.com/gsantner/dandelion/blob/master/README.md");
                 LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(i);
             }, 1000);
             return;
@@ -370,6 +364,13 @@ public class MainActivity extends ThemedActivity
      * @param fragment Fragment to show
      */
     protected void showFragment(ThemedFragment fragment) {
+        if (PodSelectionFragment.TAG.equals(fragment.getTag())) {
+            Fragment fragment1 = fm.findFragmentByTag(DiasporaStreamFragment.TAG);
+            if (fragment1 != null) {
+                new net.gsantner.opoc.util.ContextUtils(this).restartApp(MainActivity.class);
+            }
+        }
+
         AppLog.v(this, "showFragment()");
         ThemedFragment currentTop = (ThemedFragment) fm.findFragmentById(R.id.fragment_container);
         if (currentTop == null || !currentTop.getFragmentTag().equals(fragment.getFragmentTag())) {
@@ -387,7 +388,7 @@ public class MainActivity extends ThemedActivity
      */
     private void setupNavigationSlider() {
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
-                this, navDrawer, toolbarTop, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
+                this, navDrawer, toolbarTop, R.string.open_navdrawer, R.string.close_navdrawer);
         navDrawer.addDrawerListener(toggle);
         toggle.syncState();
 
@@ -431,8 +432,6 @@ public class MainActivity extends ThemedActivity
                     app.getAvatarImageLoader().startImageDownload(navheaderImage, avatarUrl);
                 }
             }
-        } else if (BuildConfig.IS_TEST_BUILD) {
-            navheaderImage.setImageResource(R.drawable.ic_launcher_test);
         }
         updateNavigationViewEntryVisibilities();
     }
@@ -459,7 +458,7 @@ public class MainActivity extends ThemedActivity
         navMenu.findItem(R.id.nav_statistics).setVisible(_appSettings.isVisibleInNavStatistics());
         navMenu.findItem(R.id.nav_reports).setVisible(_appSettings.isVisibleInNavReports());
         navMenu.findItem(R.id.nav_toggle_desktop_page).setVisible(_appSettings.isVisibleInNavToggleMobileDesktop());
-        navMenu.findItem(R.id.nav_dandelion).setVisible(_appSettings.isVisibleInNavDandelionAccount());
+        navMenu.findItem(R.id.nav_product_support).setVisible(_appSettings.isVisibleInNavGsantnerAccount());
 
 
         // Hide whole group (for logged in use) if no pod was selected
@@ -563,15 +562,15 @@ public class MainActivity extends ThemedActivity
         } else if ("sc_new_post".equals(action)) {
             openDiasporaUrl(urls.getNewPostUrl());
             return;
-        } else if ("sc_nav_followed_tags".equals(action)) {
-            showFragment(getFragment(TagListFragment.TAG));
-            return;
-        } else if ("sc_aspects".equals(action)) {
-            showFragment(getFragment(AspectListFragment.TAG));
-            return;
         } else if ("sc_activities".equals(action)) {
             openDiasporaUrl(urls.getActivityUrl());
             return;
+        } else if ("sc_contacts".equals(action)) {
+            onNavigationItemSelected(navView.getMenu().findItem(R.id.nav_aspects));
+            return;
+        } else if ("sc_tags".equals(action)) {
+            onNavigationItemSelected(navView.getMenu().findItem(R.id.nav_followed_tags));
+            return;
         }
         //Catch split screen recreation
         if (action != null && action.equals(Intent.ACTION_MAIN) && getTopFragment() != null) {
@@ -855,7 +854,7 @@ public class MainActivity extends ThemedActivity
                         public void onClick(DialogInterface dialogInterface, int which) {
                             String query = input.getText().toString().trim().replaceAll((which == DialogInterface.BUTTON_NEGATIVE ? "\\*" : "\\#"), "");
                             if (query.equals("")) {
-                                Snackbar.make(fragmentContainer, R.string.search_alert_bypeople_validate_needsomedata, Snackbar.LENGTH_LONG).show();
+                                Snackbar.make(fragmentContainer, R.string.please_add_a_name, Snackbar.LENGTH_LONG).show();
                             } else {
                                 openDiasporaUrl(which == DialogInterface.BUTTON_NEGATIVE ? urls.getSearchPeopleUrl(query) : urls.getSearchTagsUrl(query));
                             }
@@ -867,8 +866,8 @@ public class MainActivity extends ThemedActivity
                     final AlertDialog dialog = new ThemedAlertDialogBuilder(this, _appSettings)
                             .setView(layout).setTitle(R.string.search_alert_title)
                             .setCancelable(true)
-                            .setPositiveButton(R.string.search_alert_tag, clickListener)
-                            .setNegativeButton(R.string.search_alert_people, clickListener)
+                            .setPositiveButton(R.string.by_tags, clickListener)
+                            .setNegativeButton(R.string.by_people, clickListener)
                             .create();
 
                     input.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@@ -1064,12 +1063,39 @@ public class MainActivity extends ThemedActivity
             break;
 
             case R.id.nav_followed_tags: {
-                showFragment(getFragment(TagListFragment.TAG));
+                SearchOrCustomTextDialogCreator.showDiasporaTagsDialog(this, arg -> {
+                    if (arg.startsWith(SearchOrCustomTextDialogCreator.SPECIAL_PREFIX)) {
+                        arg = arg.replace(SearchOrCustomTextDialogCreator.SPECIAL_PREFIX, "").trim();
+                        if (arg.equals(getString(R.string.manage_hashtags))) {
+                            openDiasporaUrl(urls.getManageTagsUrl());
+                        } else {
+                            openDiasporaUrl(urls.getAllFollowedTagsUrl());
+                        }
+                    } else {
+                        openDiasporaUrl(urls.getSearchTagsUrl(arg));
+                    }
+                });
             }
             break;
 
             case R.id.nav_aspects: {
-                showFragment(getFragment(AspectListFragment.TAG));
+                SearchOrCustomTextDialogCreator.showDiasporaAspectsDialog(this, arg -> {
+                    if (arg.startsWith(SearchOrCustomTextDialogCreator.SPECIAL_PREFIX)) {
+                        arg = arg.replace(SearchOrCustomTextDialogCreator.SPECIAL_PREFIX, "").trim();
+                        if (arg.equals(getString(R.string.manage_your_contact_list))) {
+                            openDiasporaUrl(urls.getContactsUrl());
+                        } else if (arg.equals(getString(R.string.nav_profile))) {
+                            openDiasporaUrl(urls.getProfileUrl());
+                        }
+                    } else {
+                        for (DiasporaAspect daspect : _appSettings.getAspects()) {
+                            if (arg.equals(daspect.name)) {
+                                openDiasporaUrl(urls.getAspectUrl(Long.toString(daspect.id)));
+                                break;
+                            }
+                        }
+                    }
+                });
             }
             break;
 
@@ -1150,8 +1176,8 @@ public class MainActivity extends ThemedActivity
             }
             break;
 
-            case R.id.nav_dandelion: {
-                openDiasporaUrl(urls.getProfileUrl("48b78420923501341ef3782bcb452bd5"));
+            case R.id.nav_product_support: {
+                openDiasporaUrl(urls.getProfileUrl("d1cbdd70095301341e834860008dbc6c"));
             }
             break;
 

app/src/main/java/com/github/dfa/diaspora_android/activity/PodSelectionFragment.java

@@ -161,7 +161,7 @@ public class PodSelectionFragment extends ThemedFragment implements SearchView.O
                     } catch (JSONException ignored) {
                     }
                 } else {
-                    Snackbar.make(listViewPod, R.string.podlist_error, Snackbar.LENGTH_SHORT).show();
+                    Snackbar.make(listViewPod, R.string.could_not_retrieve_list_of_pods__appspecific, Snackbar.LENGTH_SHORT).show();
                 }
             }
         }
@@ -173,7 +173,7 @@ public class PodSelectionFragment extends ThemedFragment implements SearchView.O
         rootView.setBackgroundColor(appSettings.isAmoledColorMode() ? Color.BLACK : Color.WHITE);
         listViewPod.setDivider(new ColorDrawable(Color.GRAY));
         listViewPod.setDividerHeight(dividerHeight);
-        int bgcolor = appSettings.isAmoledColorMode() ? Color.BLACK : appSettings.getAccentColor();
+        int bgcolor = appSettings.isAmoledColorMode() ? Color.DKGRAY : appSettings.getAccentColor();
         buttonUseCustomPod.setBackgroundColor(bgcolor);
         buttonUseCustomPod.setTextColor(_cu.shouldColorOnTopBeLight(bgcolor) ? Color.WHITE : Color.BLACK);
 

app/src/main/java/com/github/dfa/diaspora_android/activity/SettingsActivity.java

@@ -131,7 +131,7 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
         if (top != null && top.getFragmentTag().equals(SettingsFragmentProxy.TAG)) {
             ProxyHandler.ProxySettings newProxySettings = getAppSettings().getProxySettings();
             if (oldProxySettings.isEnabled() && !newProxySettings.isEnabled()) {
-                Toast.makeText(this, R.string.toast__proxy_disabled__restart_required, Toast.LENGTH_LONG).show();
+                Toast.makeText(this, R.string.app_needs_restart_to_disable_proxy_usage, Toast.LENGTH_LONG).show();
             }
         }
         super.onBackPressed();
@@ -226,7 +226,7 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
                 } else if (settings.isKeyEqual(key, R.string.pref_key__change_account)) {
                     new ThemedAlertDialogBuilder(getActivity(), AppSettings.get())
                             .setTitle(getString(R.string.confirmation))
-                            .setMessage(getString(R.string.pref_warning__change_account))
+                            .setMessage(getString(R.string.logout_warning_description))
                             .setNegativeButton(android.R.string.no, null)
                             .setPositiveButton(android.R.string.yes,
                                     new DialogInterface.OnClickListener() {
@@ -271,6 +271,8 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
 
         @Override
         public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
+            AppSettings settings = ((App) getActivity().getApplication()).getSettings();
+            DiasporaUrlHelper diasporaUrlHelper = new DiasporaUrlHelper(settings);
             if (isAdded() && preference.hasKey()) {
                 String key = preference.getKey();
                 if (key.equals(getString(R.string.pref_key__primary_color__preference_click))) {
@@ -279,6 +281,13 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
                 } else if (key.equals(getString(R.string.pref_key__accent_color__preference_click))) {
                     showColorPickerDialog(2);
                     return true;
+                } else if (key.equals(getString(R.string.pref_key__manage_theme))) {
+                    Intent intent = new Intent(getActivity(), MainActivity.class);
+                    intent.setAction(MainActivity.ACTION_OPEN_URL);
+                    intent.putExtra(MainActivity.URL_MESSAGE, diasporaUrlHelper.getThemeUrl());
+                    startActivity(intent);
+                    getActivity().finish();
+                    return true;
                 }
             }
             return super.onPreferenceTreeClick(screen, preference);
@@ -310,7 +319,7 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
             final LineColorPicker base = dialogLayout.findViewById(R.id.color_picker_dialog__base_picker);
             final LineColorPicker shade = dialogLayout.findViewById(R.id.color_picker_dialog__shade_picker);
 
-            title.setText(type == 1 ? R.string.pref_title__primary_color : R.string.pref_title__accent_color);
+            title.setText(type == 1 ? R.string.primary_colors : R.string.accent_color);
             title.setTextColor(getResources().getColor(R.color.white));
             final int[] current = (type == 1 ? appSettings.getPrimaryColorSettings() : appSettings.getAccentColorSettings());
             base.setColors((type == 1 ? ColorPalette.getBaseColors(context) : ColorPalette.getAccentColors(context)));
@@ -412,7 +421,7 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
                 if (appSettings.isKeyEqual(key, R.string.pref_key__http_proxy_load_tor_preset)) {
                     appSettings.setProxyHttpHost("127.0.0.1");
                     appSettings.setProxyHttpPort(8118);
-                    Toast.makeText(screen.getContext(), R.string.toast__proxy_orbot_preset_loaded, Toast.LENGTH_SHORT).show();
+                    Toast.makeText(screen.getContext(), R.string.orbot_proxy_preset_loaded, Toast.LENGTH_SHORT).show();
                     return true;
                 }
             }
@@ -477,17 +486,13 @@ public class SettingsActivity extends ThemedActivity implements SharedPreference
 
             ThemedAlertDialogBuilder builder = new ThemedAlertDialogBuilder(getActivity(), appSettings);
             builder.setTitle(R.string.confirmation)
-                    .setMessage(R.string.dialog_content__wipe_settings)
+                    .setMessage(R.string.wipe_settings_warning__appspecific)
                     .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                         @Override
                         public void onClick(DialogInterface dialogInterface, int i) {
                             appSettings.resetAppSettings();
                             appSettings.resetPodSettings();
-                            Intent restartActivity = new Intent(getActivity(), MainActivity.class);
-                            PendingIntent pendingIntent = PendingIntent.getActivity(getActivity(), 12374, restartActivity, PendingIntent.FLAG_CANCEL_CURRENT);
-                            AlarmManager mgr = (AlarmManager) getActivity().getSystemService(Context.ALARM_SERVICE);
-                            mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, pendingIntent);
-                            System.exit(0);
+                            new net.gsantner.opoc.util.ContextUtils(appSettings.getContext()).restartApp(MainActivity.class);
                         }
                     }).setNegativeButton(android.R.string.cancel, null)
                     .create().show();

app/src/main/java/com/github/dfa/diaspora_android/activity/TagListFragment.java

@@ -1,206 +0,0 @@
-/*
-    This file is part of the dandelion*.
-
-    dandelion* is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    dandelion* is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with the dandelion*.
-
-    If not, see <http://www.gnu.org/licenses/>.
- */
-package com.github.dfa.diaspora_android.activity;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
-import android.os.Bundle;
-import android.support.v7.widget.AppCompatImageView;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import com.github.dfa.diaspora_android.App;
-import com.github.dfa.diaspora_android.R;
-import com.github.dfa.diaspora_android.listener.OnSomethingClickListener;
-import com.github.dfa.diaspora_android.ui.theme.ThemedFragment;
-import com.github.dfa.diaspora_android.util.AppSettings;
-import com.github.dfa.diaspora_android.util.ContextUtils;
-import com.github.dfa.diaspora_android.util.DiasporaUrlHelper;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
-
-/**
- * Fragment that shows a list of the HashTags the user follows
- */
-public class TagListFragment extends ThemedFragment implements OnSomethingClickListener<Object> {
-
-    public static final String TAG = "com.github.dfa.diaspora_android.TagListFragment";
-
-    @BindView(R.id.fragment_list__recycler_view)
-    public RecyclerView followedTagsRecyclerView;
-
-    @BindView(R.id.fragment_list__spacer)
-    public View space;
-
-    @BindView(R.id.fragment_list__root)
-    public RelativeLayout rootView;
-
-    protected App app;
-    protected DiasporaUrlHelper urls;
-
-    @Override
-    protected int getLayoutResId() {
-        return R.layout.recycler_list__fragment;
-    }
-
-    @Override
-    public void onViewCreated(View view, Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-        ButterKnife.bind(this, view);
-        app = (App) getActivity().getApplication();
-        AppSettings appSettings = app.getSettings();
-        urls = new DiasporaUrlHelper(appSettings);
-
-        followedTagsRecyclerView.setHasFixedSize(true);
-        followedTagsRecyclerView.setNestedScrollingEnabled(false);
-
-        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext());
-        followedTagsRecyclerView.setLayoutManager(layoutManager);
-
-        final FollowedTagsAdapter adapter = new FollowedTagsAdapter(appSettings, this);
-        followedTagsRecyclerView.setAdapter(adapter);
-
-        //Set window title
-        getActivity().setTitle(R.string.nav_followed_tags);
-    }
-
-    @Override
-    public String getFragmentTag() {
-        return TAG;
-    }
-
-    @Override
-    public boolean onBackPressed() {
-        return false;
-    }
-
-    @Override
-    public void onSomethingClicked(Object null1, Integer null2, String tag) {
-        ((MainActivity) getActivity()).openDiasporaUrl(urls.getSearchTagsUrl(tag));
-    }
-
-    @Override
-    protected void applyColorToViews() {
-        followedTagsRecyclerView.invalidate();
-        if (getAppSettings().isAmoledColorMode()) {
-            rootView.setBackgroundColor(Color.BLACK);
-            space.setBackgroundColor(Color.BLACK);
-        }
-    }
-
-    public static class FollowedTagsAdapter extends RecyclerView.Adapter<FollowedTagsAdapter.ViewHolder> {
-        private boolean isAmoledColorMode;
-        private AppSettings appSettings;
-        private String[] followedTagsList;
-        private List<String> followedTagsFavsList;
-        private OnSomethingClickListener<Object> tagClickedListener;
-
-        static class ViewHolder extends RecyclerView.ViewHolder {
-            @BindView(R.id.recycler_view__list_item__text)
-            public TextView title;
-            @BindView(R.id.recycler_view__list_item__favourite)
-            AppCompatImageView favouriteImage;
-            @BindView(R.id.recycler_view__list_item__root)
-            RelativeLayout root;
-
-            ViewHolder(View v) {
-                super(v);
-                ButterKnife.bind(this, v);
-            }
-        }
-
-
-        FollowedTagsAdapter(AppSettings appSettings, OnSomethingClickListener<Object> tagClickedListener) {
-            this.appSettings = appSettings;
-            this.followedTagsList = appSettings.getFollowedTags();
-            this.followedTagsFavsList = new ArrayList<>(Arrays.asList(appSettings.getFollowedTagsFavs()));
-            this.tagClickedListener = tagClickedListener;
-            this.isAmoledColorMode = appSettings.isAmoledColorMode();
-        }
-
-        @Override
-        public int getItemCount() {
-            return followedTagsList.length;
-        }
-
-        @Override
-        public FollowedTagsAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            View v = LayoutInflater.from(parent.getContext())
-                    .inflate(R.layout.recycler_list__list_item_with_fav, parent, false);
-            return new ViewHolder(v);
-        }
-
-        @Override
-        public void onBindViewHolder(final ViewHolder holder, final int position) {
-            // Alternating colors
-            final Context c = holder.root.getContext();
-            final String tag = followedTagsList[position];
-            holder.title.setText(tag);
-            if (position % 2 == 1) {
-                holder.root.setBackgroundColor(isAmoledColorMode ? Color.BLACK : ContextUtils.get().rcolor(R.color.alternate_row_color));
-                holder.title.setTextColor(isAmoledColorMode ? Color.GRAY : Color.BLACK);
-            } else {
-                holder.root.setBackgroundColor(isAmoledColorMode ? Color.BLACK : Color.WHITE);
-                holder.title.setTextColor(isAmoledColorMode ? Color.GRAY : Color.BLACK);
-            }
-
-            // Favourite (Star) Image
-            applyFavouriteImage(holder.favouriteImage, isFollowedTagFaved(tag));
-
-            // Click on fav button
-            holder.favouriteImage.setOnClickListener(new View.OnClickListener() {
-                public void onClick(View v) {
-                    if (isFollowedTagFaved(tag)) {
-                        followedTagsFavsList.remove(followedTagsFavsList.indexOf(tag));
-                    } else {
-                        followedTagsFavsList.add(tag);
-                    }
-                    appSettings.setFollowedTagsFavs(followedTagsFavsList);
-                    applyFavouriteImage(holder.favouriteImage, isFollowedTagFaved(tag));
-                }
-            });
-
-            holder.root.setOnClickListener(new View.OnClickListener() {
-                public void onClick(View v) {
-                    tagClickedListener.onSomethingClicked(null, null, tag);
-                }
-            });
-        }
-
-        private boolean isFollowedTagFaved(String tag) {
-            return followedTagsFavsList.contains(tag);
-        }
-
-        private void applyFavouriteImage(AppCompatImageView imageView, boolean isFaved) {
-            imageView.setImageResource(isFaved ? R.drawable.ic_star_filled_48px : R.drawable.ic_star_border_black_48px);
-            imageView.setColorFilter(isFaved ? appSettings.getAccentColor() : (isAmoledColorMode ? Color.GRAY : 0), PorterDuff.Mode.SRC_ATOP);
-        }
-    }
-}

app/src/main/java/com/github/dfa/diaspora_android/data/DiasporaPodList.java

@@ -13,7 +13,7 @@ import java.util.List;
 
 
 /**
- * Created by gsantner (http://gsantner.net/ on 30.09.16.
+ * Created by gsantner (gsantner AT mailbox DOT org on 30.09.16.
  * DiasporaPodList  - List container for DiasporaPod's, with methods to merge with other DiasporaPodLists
  * DiasporaPod      - Data container for a Pod, can include N DiasporaPodUrl's
  * DiasporaPodUrl   - A Url of an DiasporaPod

app/src/main/java/com/github/dfa/diaspora_android/data/DiasporaUserProfile.java

@@ -32,7 +32,7 @@ import org.json.JSONObject;
 
 /**
  * User profile
- * Created by gsantner (http://gsantner.net/) on 24.03.16.  Part of dandelion*.
+ * Created by gsantner (gsantner AT mailbox DOT org) on 24.03.16.  Part of dandelion*.
  */
 public class DiasporaUserProfile {
     private static final int MINIMUM_USERPROFILE_LOAD_TIMEDIFF = 5000;

app/src/main/java/com/github/dfa/diaspora_android/listener/DiasporaUserProfileChangedListener.java

@@ -21,7 +21,7 @@ package com.github.dfa.diaspora_android.listener;
 import com.github.dfa.diaspora_android.data.DiasporaUserProfile;
 
 /**
- * Created by gsantner (http://gsantner.net/) on 26.03.16.
+ * Created by gsantner (gsantner AT mailbox DOT org) on 26.03.16.
  * Interface that needs to be implemented by classes that listen for Profile related changes
  */
 public interface DiasporaUserProfileChangedListener {

app/src/main/java/com/github/dfa/diaspora_android/service/FetchPodsService.java

@@ -59,7 +59,7 @@ public class FetchPodsService extends Service {
 }
 
 class GetPodsTask extends AsyncTask<Void, Void, DiasporaPodList> {
-    private static final String PODDY_PODLIST_URL = "https://raw.githubusercontent.com/Diaspora-for-Android/dandelion/master/app/src/main/res/raw/podlist.json";
+    private static final String PODDY_PODLIST_URL = "https://raw.githubusercontent.com/gsantner/dandelion/master/app/src/main/res/raw/podlist.json";
 
     private final Service service;
 

app/src/main/java/com/github/dfa/diaspora_android/ui/PodSelectionDialog.java

@@ -37,7 +37,7 @@ import butterknife.OnItemSelected;
 
 /**
  * Dialog that helps the user configure a pod
- * Created by gsantner (http://gsantner.net) on 06.10.16.
+ * Created by gsantner on 06.10.16.
  */
 public class PodSelectionDialog extends ThemedAppCompatDialogFragment {
     public static final String TAG = "com.github.dfa.diaspora_android.ui.PodSelectionDialog";

app/src/main/java/com/github/dfa/diaspora_android/ui/SearchOrCustomTextDialogCreator.java

@@ -0,0 +1,85 @@
+package com.github.dfa.diaspora_android.ui;
+
+import android.app.Activity;
+import android.support.v4.content.ContextCompat;
+
+import com.github.dfa.diaspora_android.R;
+import com.github.dfa.diaspora_android.data.DiasporaAspect;
+import com.github.dfa.diaspora_android.util.AppSettings;
+
+import net.gsantner.opoc.ui.SearchOrCustomTextDialog;
+import net.gsantner.opoc.util.Callback;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class SearchOrCustomTextDialogCreator {
+    public static final String SPECIAL_PREFIX = "\uD83D\uDCA0";
+
+    public static void showDiasporaTagsDialog(final Activity activity, final Callback.a1<String> callback) {
+        SearchOrCustomTextDialog.DialogOptions dopt = new SearchOrCustomTextDialog.DialogOptions();
+        baseConf(activity, dopt);
+        dopt.callback = callback;
+        dopt.isSearchEnabled = true;
+        dopt.searchHintText = R.string.search;
+        dopt.titleText = R.string.tags;
+
+        new Thread(() -> {
+            AppSettings appSettings = AppSettings.get();
+            ArrayList<String> hl = new ArrayList<>();
+            ArrayList<String> data = new ArrayList<>(Arrays.asList(appSettings.getFollowedTags()));
+            if (data.size() > 0) {
+                String highlighted = surroundString(data.remove(0));
+                data.add(0, highlighted);
+                hl.add(highlighted);
+            }
+
+            for (int strid : new int[]{R.string.manage_hashtags}) {
+                String special = surroundString(appSettings.rstr(strid));
+                data.add(0, special);
+                hl.add(special);
+            }
+            dopt.data = data;
+            dopt.highlightData = hl;
+            activity.runOnUiThread(() -> SearchOrCustomTextDialog.showMultiChoiceDialogWithSearchFilterUI(activity, dopt));
+        }).start();
+    }
+
+    private static String surroundString(String text) {
+        return SPECIAL_PREFIX + " " + text + " ";
+    }
+
+
+    public static void showDiasporaAspectsDialog(final Activity activity, final Callback.a1<String> callback) {
+        SearchOrCustomTextDialog.DialogOptions dopt = new SearchOrCustomTextDialog.DialogOptions();
+        baseConf(activity, dopt);
+        dopt.callback = callback;
+        dopt.isSearchEnabled = false;
+        dopt.titleText = R.string.contacts;
+
+        new Thread(() -> {
+            AppSettings appSettings = AppSettings.get();
+            ArrayList<String> hl = new ArrayList<>();
+            ArrayList<String> data = new ArrayList<>();
+            for (DiasporaAspect aspect : AppSettings.get().getAspects()) {
+                data.add(aspect.name);
+            }
+            for (int strid : new int[]{R.string.nav_profile, R.string.manage_your_contact_list}) {
+                String special = surroundString(appSettings.rstr(strid));
+                data.add(0, special);
+                hl.add(special);
+            }
+            dopt.data = data;
+            dopt.highlightData = hl;
+            activity.runOnUiThread(() -> SearchOrCustomTextDialog.showMultiChoiceDialogWithSearchFilterUI(activity, dopt));
+        }).start();
+    }
+
+
+    private static void baseConf(Activity activity, SearchOrCustomTextDialog.DialogOptions dopt) {
+        AppSettings as = new AppSettings(activity);
+        dopt.isDarkDialog = as.isAmoledColorMode();
+        dopt.textColor = ContextCompat.getColor(activity, dopt.isDarkDialog ? R.color.white : R.color.primary_text);
+        dopt.highlightColor = as.getAccentColor();
+    }
+}

app/src/main/java/com/github/dfa/diaspora_android/util/ActivityUtils.java

@@ -52,7 +52,7 @@ public class ActivityUtils extends net.gsantner.opoc.util.ActivityUtils {
     public boolean showInfoIfUserNotConnectedToInternet(View anchor) {
         boolean isOnline = WebHelper.isOnline(_context);
         if (!isOnline) {
-            showSnackBar(R.string.no_internet, true);
+            showSnackBar(R.string.sorry_need_to_be_connected_to_internet, true);
         }
         return !isOnline;
     }

app/src/main/java/com/github/dfa/diaspora_android/util/AppSettings.java

@@ -37,7 +37,7 @@ import java.util.List;
 
 /**
  * Settings
- * Created by gsantner (http://gsantner.net/) on 20.03.16. Part of dandelion*.
+ * Created by gsantner (gsantner AT mailbox DOT org) on 20.03.16. Part of dandelion*.
  */
 @SuppressWarnings("ConstantConditions")
 public class AppSettings extends SharedPreferencesPropertyBackend {
@@ -347,8 +347,8 @@ public class AppSettings extends SharedPreferencesPropertyBackend {
         return getBool(R.string.pref_key__visibility_nav__reports, false);
     }
 
-    public boolean isVisibleInNavDandelionAccount() {
-        return getBool(R.string.pref_key__visibility_nav__dandelion_account, false);
+    public boolean isVisibleInNavGsantnerAccount() {
+        return getBool(R.string.pref_key__visibility_nav__gsantner_account, false);
     }
 
     public boolean isVisibleInNavToggleMobileDesktop() {
@@ -359,6 +359,14 @@ public class AppSettings extends SharedPreferencesPropertyBackend {
         return getBool(R.string.pref_key__topbar_stream_shortcut, false);
     }
 
+    public boolean isOpenYoutubeExternalEnabled() {
+        return getBool(R.string.pref_key__open_youtube_external_enabled, true);
+    }
+
+    public boolean isSwipeRefreshEnabled() {
+        return getBool(R.string.pref_key__swipe_refresh_enabled, true);
+    }
+
     public String getScreenRotation() {
         return getString(R.string.pref_key__screen_rotation, R.string.rotation_val_system);
     }
@@ -444,6 +452,10 @@ public class AppSettings extends SharedPreferencesPropertyBackend {
         return getBool(R.string.pref_key__primary_color__amoled_mode, false);
     }
 
+    public void setAmoledColorMode(boolean enable) {
+        setBool(R.string.pref_key__primary_color__amoled_mode, enable);
+    }
+
     public boolean isAdBlockEnabled() {
         return getBool(R.string.pref_key__adblock_enable, true);
     }

app/src/main/java/com/github/dfa/diaspora_android/util/DiasporaUrlHelper.java

@@ -62,6 +62,7 @@ public class DiasporaUrlHelper {
     public static final String SUBURL_NOTIFICATIONS_MENTIONED = "/notifications?type=mentioned";
     public static final String SUBURL_NOTIFICATIONS_RESHARED = "/notifications?type=reshared";
     public static final String SUBURL_NOTIFICATIONS_STARTED_SHARING = "/notifications?type=started_sharing";
+    public static final String SUBURL_THEME = "/user/edit";
 
     public DiasporaUrlHelper(AppSettings settings) {
         this.settings = settings;
@@ -229,6 +230,15 @@ public class DiasporaUrlHelper {
         return getPodUrl() + SUBURL_SEARCH_TAGS + query;
     }
 
+    /**
+     * Return a url that queries posts for the given hashtag query
+     *
+     * @return https://(pod-domain.tld)/followed_tags
+     */
+    public String getAllFollowedTagsUrl() {
+        return getPodUrl() + SUBURL_FOLOWED_TAGS;
+    }
+
     /**
      * Return a url that queries user accounts for query
      *
@@ -344,4 +354,13 @@ public class DiasporaUrlHelper {
         }
         return app.getString(R.string.aspects);
     }
+
+    /**
+     * Return a url that points to the settings of the pod.
+     *
+     * @return https://(pod-domain.tld)/user/edit
+     */
+    public String getThemeUrl() {
+        return getPodUrl() + SUBURL_THEME;
+    }
 }

app/src/main/java/com/github/dfa/diaspora_android/web/BrowserFragment.java

@@ -21,6 +21,7 @@ package com.github.dfa.diaspora_android.web;
 import android.content.Context;
 import android.content.MutableContextWrapper;
 import android.os.Bundle;
+import android.support.v4.widget.SwipeRefreshLayout;
 import android.view.View;
 import android.view.ViewGroup;
 import android.webkit.WebSettings;
@@ -50,6 +51,7 @@ public class BrowserFragment extends ThemedFragment {
     protected WebSettings webSettings;
 
     protected String pendingUrl;
+    protected SwipeRefreshLayout swipe;//pull to refresh
 
     @Override
     protected int getLayoutResId() {
@@ -90,6 +92,18 @@ public class BrowserFragment extends ThemedFragment {
         webView.setParentActivity(getActivity());
 
         this.setRetainInstance(true);
+
+        //pull to refresh
+        swipe = view.findViewById(R.id.swipe);
+        swipe.setDistanceToTriggerSync(2000);
+        swipe.setOnRefreshListener(() -> reloadUrl());
+        if (appSettings.isSwipeRefreshEnabled()) {
+            swipe.setEnabled(true);
+        } else {
+            swipe.setRefreshing(false);
+            swipe.setEnabled(false);
+            return;
+        }
     }
 
     @Override
@@ -192,6 +206,7 @@ public class BrowserFragment extends ThemedFragment {
                 @Override
                 public void run() {
                     getWebView().reload();
+                    swipe.setRefreshing(false);//pull to refresh
                 }
             });
 

app/src/main/java/com/github/dfa/diaspora_android/web/ContextMenuWebView.java

@@ -78,14 +78,14 @@ public class ContextMenuWebView extends NestedWebView {
             public boolean onMenuItemClick(MenuItem item) {
                 HitTestResult result = getHitTestResult();
                 String url = result.getExtra();
-                final ShareUtil shu = new ShareUtil(context).setFileProviderAuthority(BuildConfig.APPLICATION_ID);
+                final ShareUtil shu = new ShareUtil(context);
                 final PermissionChecker permc = new PermissionChecker(parentActivity);
                 final AppSettings appSettings = new AppSettings(context);
 
                 switch (item.getItemId()) {
                     //Save image to external memory
                     case ID_SAVE_IMAGE: {
-                        if (permc.doIfExtStoragePermissionGranted(context.getString(R.string.permissions_image))) {
+                        if (permc.doIfExtStoragePermissionGranted(context.getString(R.string.image_permission_description__appspecific))) {
                             File fileSaveDirectory = appSettings.getAppSaveDirectory();
                             if (permc.mkdirIfStoragePermissionGranted(fileSaveDirectory)) {
                                 String filename = "dandelion-" + ShareUtil.SDF_SHORT.format(new Date()) + url.substring(url.lastIndexOf("."));
@@ -95,7 +95,7 @@ public class ContextMenuWebView extends NestedWebView {
                                 ((DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE)).enqueue(request);*/
                                 new DownloadTask(new File(fileSaveDirectory, filename), (ok, dlfile) -> {
                                     if (ok) {
-                                        Toast.makeText(context, context.getText(R.string.share__toast_saved_image_to_location) + " " + dlfile.getName(), Toast.LENGTH_LONG).show();
+                                        Toast.makeText(context, context.getText(R.string.saving_image_to) + " " + dlfile.getName(), Toast.LENGTH_LONG).show();
                                     }
                                 }).execute(url);
                             }
@@ -104,13 +104,13 @@ public class ContextMenuWebView extends NestedWebView {
                     }
 
                     case ID_SHARE_IMAGE: {
-                        if (permc.doIfExtStoragePermissionGranted(context.getString(R.string.permissions_image))) {
+                        if (permc.doIfExtStoragePermissionGranted(context.getString(R.string.image_permission_description__appspecific))) {
                             File fileSaveDirectory = appSettings.getAppSaveDirectory();
                             if (permc.mkdirIfStoragePermissionGranted(fileSaveDirectory)) {
                                 String filename = ".dandelion-shared" + url.substring(url.lastIndexOf("."));
                                 new DownloadTask(new File(fileSaveDirectory, filename), (ok, dlfile) -> {
                                     if (ok) {
-                                        Toast.makeText(context, context.getText(R.string.share__toast_saved_image_to_location) + " " + dlfile.getName(), Toast.LENGTH_LONG).show();
+                                        Toast.makeText(context, context.getText(R.string.saving_image_to) + " " + dlfile.getName(), Toast.LENGTH_LONG).show();
                                         shu.shareStream(dlfile, "image/" + dlfile.getAbsolutePath().lastIndexOf(".") + 1);
                                     }
                                 }).execute(url);
@@ -132,7 +132,7 @@ public class ContextMenuWebView extends NestedWebView {
                         if (url != null) {
                             ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
                             clipboard.setPrimaryClip(ClipData.newPlainText("text", url));
-                            Toast.makeText(context, R.string.share__toast_link_address_copied, Toast.LENGTH_SHORT).show();
+                            Toast.makeText(context, R.string.link_adress_copied, Toast.LENGTH_SHORT).show();
                         }
                         break;
 
@@ -144,7 +144,7 @@ public class ContextMenuWebView extends NestedWebView {
                             sendIntent.putExtra(Intent.EXTRA_TEXT, url);
                             sendIntent.setType("text/plain");
                             context.startActivity(Intent.createChooser(sendIntent, getResources()
-                                    .getText(R.string.context_menu_share_link)));
+                                    .getText(R.string.share_link_address)));
                         }
                         break;
                 }
@@ -157,16 +157,16 @@ public class ContextMenuWebView extends NestedWebView {
                 result.getType() == HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
             // Menu options for an image.
             menu.setHeaderTitle(result.getExtra());
-            menu.add(0, ID_SAVE_IMAGE, 0, context.getString(R.string.context_menu_save_image)).setOnMenuItemClickListener(handler);
-            menu.add(0, ID_IMAGE_EXTERNAL_BROWSER, 0, context.getString(R.string.context_menu_open_external_browser)).setOnMenuItemClickListener(handler);
-            menu.add(0, ID_SHARE_IMAGE, 0, context.getString(R.string.context_menu_share_image)).setOnMenuItemClickListener(handler);
-            menu.add(0, ID_COPY_IMAGE_LINK, 0, context.getString(R.string.context_menu_copy_image_link)).setOnMenuItemClickListener(handler);
+            menu.add(0, ID_SAVE_IMAGE, 0, context.getString(R.string.save_image)).setOnMenuItemClickListener(handler);
+            menu.add(0, ID_IMAGE_EXTERNAL_BROWSER, 0, context.getString(R.string.open_in_external_browser)).setOnMenuItemClickListener(handler);
+            menu.add(0, ID_SHARE_IMAGE, 0, context.getString(R.string.share_image)).setOnMenuItemClickListener(handler);
+            menu.add(0, ID_COPY_IMAGE_LINK, 0, context.getString(R.string.copy_image_address_to_clipboard)).setOnMenuItemClickListener(handler);
         } else if (result.getType() == HitTestResult.ANCHOR_TYPE ||
                 result.getType() == HitTestResult.SRC_ANCHOR_TYPE) {
             // Menu options for a hyperlink.
             menu.setHeaderTitle(result.getExtra());
-            menu.add(0, ID_COPY_LINK, 0, context.getString(R.string.copy_link_to_clipboard)).setOnMenuItemClickListener(handler);
-            menu.add(0, ID_SHARE_LINK, 0, context.getString(R.string.context_menu_share_link)).setOnMenuItemClickListener(handler);
+            menu.add(0, ID_COPY_LINK, 0, context.getString(R.string.copy_link_adress_to_clipboard)).setOnMenuItemClickListener(handler);
+            menu.add(0, ID_SHARE_LINK, 0, context.getString(R.string.share_link_address)).setOnMenuItemClickListener(handler);
         }
     }
 

app/src/main/java/com/github/dfa/diaspora_android/web/CustomWebViewClient.java

@@ -20,6 +20,7 @@ package com.github.dfa.diaspora_android.web;
 
 import android.annotation.TargetApi;
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Build;
 import android.support.v4.content.LocalBroadcastManager;
 import android.webkit.CookieManager;
@@ -38,6 +39,7 @@ public class CustomWebViewClient extends WebViewClient {
     private final App app;
     private String lastLoadUrl = "";
     private boolean isAdBlockEnabled = false;
+    AppSettings appSettings = AppSettings.get();
 
     public CustomWebViewClient(App app, WebView webView) {
         this.app = app;
@@ -56,6 +58,11 @@ public class CustomWebViewClient extends WebViewClient {
                 || (host != null && (url.startsWith("https://" + host)
                 || url.startsWith("http://" + host)))) {
             return false;
+        }//make youtube links open external-->never customtab
+        else if (appSettings.isOpenYoutubeExternalEnabled() && (url.startsWith("https://youtube.com/") || url.startsWith("https://www.youtube.com/") || url.startsWith("https://m.youtube.com/") || url.startsWith("https://youtu.be/"))) {
+            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+            view.getContext().startActivity(intent);
+            return true;
         } else {
             Intent i = new Intent(MainActivity.ACTION_OPEN_EXTERNAL_URL);
             i.putExtra(MainActivity.EXTRA_URL, url);

app/src/main/java/com/github/dfa/diaspora_android/web/WebHelper.java

@@ -32,7 +32,6 @@ import com.github.dfa.diaspora_android.activity.MainActivity;
 
 /**
  * Created by Gregor Santner on 07.08.16.
- * http://gsantner.net
  */
 public class WebHelper {
 

app/src/main/java/net/gsantner/opoc/activity/GsFragmentBase.java

@@ -1,7 +1,6 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2017-
- *   https://gsantner.net/
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
  *   License: Apache 2.0
  *  https://github.com/gsantner/opoc/#licensing
@@ -16,10 +15,15 @@ import android.support.annotation.LayoutRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import net.gsantner.opoc.android.dummy.MenuItemDummy;
 import net.gsantner.opoc.util.ContextUtils;
 
 import butterknife.ButterKnife;
@@ -33,6 +37,7 @@ public abstract class GsFragmentBase extends Fragment {
 
     protected ContextUtils _cu;
     protected Bundle _savedInstanceState = null;
+    protected Menu _fragmentMenu = new MenuItemDummy.Menu();
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -51,6 +56,9 @@ public abstract class GsFragmentBase extends Fragment {
         _cu = new ContextUtils(inflater.getContext());
         _cu.setAppLanguage(getAppLanguage());
         _savedInstanceState = savedInstanceState;
+        if (getLayoutResId() == 0) {
+            Log.e(getClass().getCanonicalName(), "Error: GsFragmentbase.onCreateview: Returned 0 for getLayoutResId");
+        }
         View view = inflater.inflate(getLayoutResId(), container, false);
         ButterKnife.bind(this, view);
         return view;
@@ -126,4 +134,27 @@ public abstract class GsFragmentBase extends Fragment {
             }
         }
     }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        _fragmentMenu = menu;
+    }
+
+    public Menu getFragmentMenu() {
+        return _fragmentMenu;
+    }
+
+    /**
+     * Get the toolbar from activity
+     * Requires id to be set to @+id/toolbar
+     */
+    @SuppressWarnings("ConstantConditions")
+    protected Toolbar getToolbar() {
+        try {
+            return (Toolbar) getActivity().findViewById(new ContextUtils(getActivity()).getResId(ContextUtils.ResType.ID, "toolbar"));
+        } catch (Exception e) {
+            return null;
+        }
+    }
 }

app/src/main/java/net/gsantner/opoc/android/dummy/MenuItemDummy.java

@@ -0,0 +1,351 @@
+/*
+ * Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
+ * License: Creative Commons Zero (CC0 1.0) / Public Domain
+ *  http://creativecommons.org/publicdomain/zero/1.0/
+ *
+ * You can do whatever you want with this. If we meet some day, and you think it is worth it,
+ * you can buy me a drink in return. Provided as is without any kind of warranty. Do not blame
+ * or ask for support if something goes wrong.  - Gregor Santner
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+package net.gsantner.opoc.android.dummy;
+
+import android.content.ComponentName;
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.view.ActionProvider;
+import android.view.ContextMenu;
+import android.view.KeyEvent;
+import android.view.MenuItem;
+import android.view.SubMenu;
+import android.view.View;
+
+public class MenuItemDummy implements MenuItem {
+    private final int _itemId;
+
+    public MenuItemDummy(final int itemId) {
+        _itemId = itemId;
+    }
+
+    @Override
+    public int getItemId() {
+        return _itemId;
+    }
+
+    @Override
+    public int getGroupId() {
+        return 0;
+    }
+
+    @Override
+    public int getOrder() {
+        return 0;
+    }
+
+    @Override
+    public MenuItem setTitle(CharSequence title) {
+        return null;
+    }
+
+    @Override
+    public MenuItem setTitle(int title) {
+        return null;
+    }
+
+    @Override
+    public CharSequence getTitle() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setTitleCondensed(CharSequence title) {
+        return null;
+    }
+
+    @Override
+    public CharSequence getTitleCondensed() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setIcon(Drawable icon) {
+        return null;
+    }
+
+    @Override
+    public MenuItem setIcon(int iconRes) {
+        return null;
+    }
+
+    @Override
+    public Drawable getIcon() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setIntent(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public Intent getIntent() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setShortcut(char numericChar, char alphaChar) {
+        return null;
+    }
+
+    @Override
+    public MenuItem setNumericShortcut(char numericChar) {
+        return null;
+    }
+
+    @Override
+    public char getNumericShortcut() {
+        return 0;
+    }
+
+    @Override
+    public MenuItem setAlphabeticShortcut(char alphaChar) {
+        return null;
+    }
+
+    @Override
+    public char getAlphabeticShortcut() {
+        return 0;
+    }
+
+    @Override
+    public MenuItem setCheckable(boolean checkable) {
+        return null;
+    }
+
+    @Override
+    public boolean isCheckable() {
+        return false;
+    }
+
+    @Override
+    public MenuItem setChecked(boolean checked) {
+        return null;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return false;
+    }
+
+    @Override
+    public MenuItem setVisible(boolean visible) {
+        return null;
+    }
+
+    @Override
+    public boolean isVisible() {
+        return false;
+    }
+
+    @Override
+    public MenuItem setEnabled(boolean enabled) {
+        return null;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return false;
+    }
+
+    @Override
+    public boolean hasSubMenu() {
+        return false;
+    }
+
+    @Override
+    public SubMenu getSubMenu() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener menuItemClickListener) {
+        return null;
+    }
+
+    @Override
+    public ContextMenu.ContextMenuInfo getMenuInfo() {
+        return null;
+    }
+
+    @Override
+    public void setShowAsAction(int actionEnum) {
+    }
+
+    @Override
+    public MenuItem setShowAsActionFlags(int actionEnum) {
+        return null;
+    }
+
+    @Override
+    public MenuItem setActionView(View view) {
+        return null;
+    }
+
+    @Override
+    public MenuItem setActionView(int resId) {
+        return null;
+    }
+
+    @Override
+    public View getActionView() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setActionProvider(ActionProvider actionProvider) {
+        return null;
+    }
+
+    @Override
+    public ActionProvider getActionProvider() {
+        return null;
+    }
+
+    @Override
+    public boolean expandActionView() {
+        return false;
+    }
+
+    @Override
+    public boolean collapseActionView() {
+        return false;
+    }
+
+    @Override
+    public boolean isActionViewExpanded() {
+        return false;
+    }
+
+    @Override
+    public MenuItem setOnActionExpandListener(OnActionExpandListener listener) {
+        return null;
+    }
+
+
+    public static class Menu implements android.view.Menu {
+        @Override
+        public MenuItem add(CharSequence title) {
+            return add(0, 0, 0, "");
+        }
+
+        @Override
+        public MenuItem add(int titleRes) {
+            return add(0, 0, 0, "");
+        }
+
+        @Override
+        public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
+            return new MenuItemDummy(itemId);
+        }
+
+        @Override
+        public MenuItem add(int groupId, int itemId, int order, int titleRes) {
+            return add(0, 0, 0, "");
+        }
+
+        @Override
+        public SubMenu addSubMenu(CharSequence title) {
+            return null;
+        }
+
+        @Override
+        public SubMenu addSubMenu(int titleRes) {
+            return null;
+        }
+
+        @Override
+        public SubMenu addSubMenu(int groupId, int itemId, int order, CharSequence title) {
+            return null;
+        }
+
+        @Override
+        public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
+            return null;
+        }
+
+        @Override
+        public int addIntentOptions(int groupId, int itemId, int order, ComponentName caller, Intent[] specifics, Intent intent, int flags, MenuItem[] outSpecificItems) {
+            return 0;
+        }
+
+        @Override
+        public void removeItem(int id) {
+        }
+
+        @Override
+        public void removeGroup(int groupId) {
+        }
+
+        @Override
+        public void clear() {
+        }
+
+        @Override
+        public void setGroupCheckable(int group, boolean checkable, boolean exclusive) {
+        }
+
+        @Override
+        public void setGroupVisible(int group, boolean visible) {
+        }
+
+        @Override
+        public void setGroupEnabled(int group, boolean enabled) {
+        }
+
+        @Override
+        public boolean hasVisibleItems() {
+            return false;
+        }
+
+        @Override
+        public MenuItem findItem(int id) {
+            return null;
+        }
+
+        @Override
+        public int size() {
+            return 0;
+        }
+
+        @Override
+        public MenuItem getItem(int index) {
+            return null;
+        }
+
+        @Override
+        public void close() {
+        }
+
+        @Override
+        public boolean performShortcut(int keyCode, KeyEvent event, int flags) {
+            return false;
+        }
+
+        @Override
+        public boolean isShortcutKey(int keyCode, KeyEvent event) {
+            return false;
+        }
+
+        @Override
+        public boolean performIdentifierAction(int id, int flags) {
+            return false;
+        }
+
+        @Override
+        public void setQwertyMode(boolean isQwerty) {
+        }
+    }
+}

app/src/main/java/net/gsantner/opoc/android/dummy/TextWatcherDummy.java

@@ -0,0 +1,58 @@
+/*
+ * Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
+ * License: Creative Commons Zero (CC0 1.0) / Public Domain
+ *  http://creativecommons.org/publicdomain/zero/1.0/
+ *
+ * You can do whatever you want with this. If we meet some day, and you think it is worth it,
+ * you can buy me a drink in return. Provided as is without any kind of warranty. Do not blame
+ * or ask for support if something goes wrong.  - Gregor Santner
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+package net.gsantner.opoc.android.dummy;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+
+import net.gsantner.opoc.util.Callback;
+
+@SuppressWarnings({"unused", "SpellCheckingInspection"})
+public class TextWatcherDummy implements TextWatcher {
+    @Override
+    public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
+    }
+
+    @Override
+    public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
+    }
+
+    @Override
+    public void afterTextChanged(final Editable s) {
+    }
+
+    public static TextWatcher before(final Callback.a4<CharSequence, Integer, Integer, Integer> impl) {
+        return new TextWatcherDummy() {
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                impl.callback(s, start, count, after);
+            }
+        };
+    }
+
+    public static TextWatcher on(final Callback.a4<CharSequence, Integer, Integer, Integer> impl) {
+        return new TextWatcherDummy() {
+            public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
+                impl.callback(s, start, before, count);
+            }
+        };
+    }
+
+    public static TextWatcher after(final Callback.a1<Editable> impl) {
+        return new TextWatcherDummy() {
+            public void afterTextChanged(final Editable s) {
+                impl.callback(s);
+            }
+        };
+    }
+}

app/src/main/java/net/gsantner/opoc/format/markdown/SimpleMarkdownParser.java

@@ -1,7 +1,6 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2016-
- *   https://gsantner.net/
+ *   Maintained 2018-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
  *   License: Apache 2.0
  *  https://github.com/gsantner/opoc/#licensing
@@ -93,8 +92,8 @@ public class SimpleMarkdownParser {
                     .replaceAll("!\\[(.*?)\\]\\((.*?)\\)", "<img src=\\'$2\\' alt='$1' />") // img
                     .replaceAll("<(http|https):\\/\\/(.*)>", "<a href='$1://$2'>$1://$2</a>") // a href (DEP: img)
                     .replaceAll("\\[(.*?)\\]\\((.*?)\\)", "<a href=\\'$2\\'>$1</a>") // a href (DEP: img)
-                    .replaceAll("(?m)^([-*] )(.*)$", "<font color='#000001'>&#8226;</font> $2  ") // unordered list + end line
-                    .replaceAll("(?m)^  (-|\\*) ([^<]*)$", "&nbsp;&nbsp;<font color='#000001'>&#8226;</font> $2  ") // unordered list2 + end line
+                    .replaceAll("(?m)^[-*] (.*)$", "<font color='#000001'>&#8226;</font> $1  ") // unordered list + end line
+                    .replaceAll("(?m)^  [-*] (.*)$", "&nbsp;&nbsp;<font color='#000001'>&#8226;</font> $1  ") // unordered list2 + end line
                     .replaceAll("`([^<]*)`", "<code>$1</code>") // code
                     .replace("\\*", "●") // temporary replace escaped star symbol
                     .replaceAll("(?m)\\*\\*(.*)\\*\\*", "<b>$1</b>") // bold (DEP: temp star)
@@ -111,6 +110,7 @@ public class SimpleMarkdownParser {
         public String filter(String text) {
             text = text
                     .replace("New:", "<font color='#276230'>New:</font>")
+                    .replace("New features:", "<font color='#276230'>New:</font>")
                     .replace("Added:", "<font color='#276230'>Added:</font>")
                     .replace("Add:", "<font color='#276230'>Add:</font>")
                     .replace("Fixed:", "<font color='#005688'>Fixed:</font>")
@@ -124,6 +124,26 @@ public class SimpleMarkdownParser {
             return text;
         }
     };
+    public final static SmpFilter FILTER_H_TO_SUP = new SmpFilter() {
+        @Override
+        public String filter(String text) {
+            text = text
+                    .replace("<h1>", "<sup><sup><sup>")
+                    .replace("</h1>", "</sup></sup></sup>")
+                    .replace("<h2>", "<sup><sup>")
+                    .replace("</h2>", "</sup></sup>")
+                    .replace("<h3>", "<sup>")
+                    .replace("</h3>", "</sup>")
+            ;
+            return text;
+        }
+    };
+    public final static SmpFilter FILTER_NONE = new SmpFilter() {
+        @Override
+        public String filter(String text) {
+            return text;
+        }
+    };
 
     //########################
     //## Singleton

app/src/main/java/net/gsantner/opoc/preference/PropertyBackend.java

@@ -1,7 +1,6 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2018-
- *   https://gsantner.net/
+ *   Maintained 2018-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
  *   License: Apache 2.0
  *  https://github.com/gsantner/opoc/#licensing
@@ -45,5 +44,4 @@ public interface PropertyBackend<TKEY, TTHIS> {
     TTHIS setIntList(TKEY key, List<Integer> value);
 
     TTHIS setStringList(TKEY key, List<String> value);
-
 }

app/src/main/java/net/gsantner/opoc/preference/SharedPreferencesPropertyBackend.java

@@ -1,7 +1,6 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2016-
- *   https://gsantner.net/
+ *   Maintained 2016-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
  *   License: Apache 2.0
  *  https://github.com/gsantner/opoc/#licensing
@@ -42,8 +41,12 @@ import android.support.annotation.StringRes;
 import android.support.v4.content.ContextCompat;
 import android.text.TextUtils;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
 import java.util.List;
 
 
@@ -56,6 +59,8 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
     protected static final String ARRAY_SEPARATOR = "%%%";
     protected static final String ARRAY_SEPARATOR_SUBSTITUTE = "§§§";
     public static final String SHARED_PREF_APP = "app";
+    private static String _debugLog = "";
+
 
     //
     // Members, Constructors
@@ -136,6 +141,22 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
         return (pref != null && pref.length > 0 ? pref[0] : _prefApp);
     }
 
+
+    public static void limitListTo(final List<?> list, int maxSize, boolean removeDuplicates) {
+        Object o;
+        int pos;
+
+        for (int i = 0; removeDuplicates && i < list.size(); i++) {
+            o = list.get(i);
+            while ((pos = list.lastIndexOf(o)) != i && pos >= 0) {
+                list.remove(pos);
+            }
+        }
+        while ((pos = list.size()) > maxSize && pos > 0) {
+            list.remove(list.size() - 1);
+        }
+    }
+
     //
     // Getter for resources
     //
@@ -147,6 +168,14 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
         return ContextCompat.getColor(_context, resColorId);
     }
 
+    public String[] rstrs(int... keyResourceIds) {
+        String[] ret = new String[keyResourceIds.length];
+        for (int i = 0; i < keyResourceIds.length; i++) {
+            ret[i] = rstr(keyResourceIds[i]);
+        }
+        return ret;
+    }
+
 
     //
     // Getter & Setter for String
@@ -172,11 +201,15 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
     }
 
     public String getString(String key, String defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getString(key, defaultValue);
+        try {
+            return gp(pref).getString(key, defaultValue);
+        } catch (ClassCastException e) {
+            return defaultValue;
+        }
     }
 
     public String getString(@StringRes int keyResourceId, String defaultValue, @StringRes int keyResourceIdDefaultValue, final SharedPreferences... pref) {
-        return gp(pref).getString(rstr(keyResourceId), rstr(keyResourceIdDefaultValue));
+        return getString(rstr(keyResourceId), rstr(keyResourceIdDefaultValue), pref);
     }
 
     private void setStringListOne(String key, List<String> values, final SharedPreferences pref) {
@@ -190,10 +223,8 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
 
     private ArrayList<String> getStringListOne(String key, final SharedPreferences pref) {
         ArrayList<String> ret = new ArrayList<>();
-        String value = pref
-                .getString(key, ARRAY_SEPARATOR)
-                .replace(ARRAY_SEPARATOR_SUBSTITUTE, ARRAY_SEPARATOR);
-        if (value.equals(ARRAY_SEPARATOR)) {
+        String value = getString(key, ARRAY_SEPARATOR).replace(ARRAY_SEPARATOR_SUBSTITUTE, ARRAY_SEPARATOR);
+        if (value.equals(ARRAY_SEPARATOR) || TextUtils.isEmpty(value)) {
             return ret;
         }
         ret.addAll(Arrays.asList(value.split(ARRAY_SEPARATOR)));
@@ -227,6 +258,7 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
         return list.toArray(new String[list.size()]);
     }
 
+
     public ArrayList<String> getStringList(@StringRes int keyResourceId, final SharedPreferences... pref) {
         return getStringListOne(rstr(keyResourceId), gp(pref));
     }
@@ -247,11 +279,15 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
     }
 
     public int getInt(@StringRes int keyResourceId, int defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getInt(rstr(keyResourceId), defaultValue);
+        return getInt(rstr(keyResourceId), defaultValue, pref);
     }
 
     public int getInt(String key, int defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getInt(key, defaultValue);
+        try {
+            return gp(pref).getInt(key, defaultValue);
+        } catch (ClassCastException e) {
+            return defaultValue;
+        }
     }
 
     public int getIntOfStringPref(@StringRes int keyResId, int defaultValue, final SharedPreferences... pref) {
@@ -274,7 +310,7 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
 
     private ArrayList<Integer> getIntListOne(String key, final SharedPreferences pref) {
         ArrayList<Integer> ret = new ArrayList<>();
-        String value = pref.getString(key, ARRAY_SEPARATOR);
+        String value = getString(key, ARRAY_SEPARATOR);
         if (value.equals(ARRAY_SEPARATOR)) {
             return ret;
         }
@@ -331,11 +367,15 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
     }
 
     public long getLong(@StringRes int keyResourceId, long defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getLong(rstr(keyResourceId), defaultValue);
+        return getLong(rstr(keyResourceId), defaultValue, pref);
     }
 
     public long getLong(String key, long defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getLong(key, defaultValue);
+        try {
+            return gp(pref).getLong(key, defaultValue);
+        } catch (ClassCastException e) {
+            return defaultValue;
+        }
     }
 
     //
@@ -350,11 +390,15 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
     }
 
     public float getFloat(@StringRes int keyResourceId, float defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getFloat(rstr(keyResourceId), defaultValue);
+        return getFloat(rstr(keyResourceId), defaultValue);
     }
 
     public float getFloat(String key, float defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getFloat(key, defaultValue);
+        try {
+            return gp(pref).getFloat(key, defaultValue);
+        } catch (ClassCastException e) {
+            return defaultValue;
+        }
     }
 
     //
@@ -388,22 +432,26 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
     }
 
     public boolean getBool(@StringRes int keyResourceId, boolean defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getBoolean(rstr(keyResourceId), defaultValue);
+        return getBool(rstr(keyResourceId), defaultValue);
     }
 
     public boolean getBool(String key, boolean defaultValue, final SharedPreferences... pref) {
-        return gp(pref).getBoolean(key, defaultValue);
+        try {
+            return gp(pref).getBoolean(key, defaultValue);
+        } catch (ClassCastException e) {
+            return defaultValue;
+        }
     }
 
     //
     // Getter & Setter for Color
     //
     public int getColor(String key, @ColorRes int defaultColor, final SharedPreferences... pref) {
-        return gp(pref).getInt(key, rcolor(defaultColor));
+        return getInt(key, rcolor(defaultColor));
     }
 
     public int getColor(@StringRes int keyResourceId, @ColorRes int defaultColor, final SharedPreferences... pref) {
-        return gp(pref).getInt(rstr(keyResourceId), rcolor(defaultColor));
+        return getColor(rstr(keyResourceId), defaultColor);
     }
 
     //
@@ -496,4 +544,74 @@ public class SharedPreferencesPropertyBackend implements PropertyBackend<String,
         setStringListOne(key, value, _prefApp);
         return this;
     }
+
+    public boolean contains(String key, final SharedPreferences... pref) {
+        return gp(pref).contains(key);
+    }
+
+    /**
+     * A method to determine if current hour is between begin and end.
+     * This is especially useful for time-based light/dark mode
+     */
+    public static boolean isCurrentHourOfDayBetween(int begin, int end) {
+        begin = (begin >= 23 || begin < 0) ? 0 : begin;
+        end = (end >= 23 || end < 0) ? 0 : end;
+        int h = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
+        return h >= begin && h <= end;
+    }
+
+    /**
+     * Substract current datetime by given amount of days
+     */
+    public Date getDateOfDaysAgo(int days) {
+        Calendar cal = new GregorianCalendar();
+        cal.add(Calendar.DATE, -days);
+        return cal.getTime();
+    }
+
+    /**
+     * Substract current datetime by given amount of days and check if the given date passed
+     */
+    public boolean didDaysPassedSince(Date date, int days) {
+        if (date == null || days < 0) {
+            return false;
+        }
+        return date.before(getDateOfDaysAgo(days));
+    }
+
+    public boolean afterDaysTrue(String key, int daysSinceLastTime, int firstTime, final SharedPreferences... pref) {
+        Date d = new Date(System.currentTimeMillis());
+        if (!contains(key)) {
+            d = getDateOfDaysAgo(daysSinceLastTime - firstTime);
+            setLong(key, d.getTime());
+            return firstTime < 1;
+        } else {
+            d = new Date(getLong(key, d.getTime()));
+        }
+        boolean trigger = didDaysPassedSince(d, daysSinceLastTime);
+        if (trigger) {
+            setLong(key, new Date(System.currentTimeMillis()).getTime());
+        }
+        return trigger;
+    }
+
+    public static void clearDebugLog() {
+        _debugLog = "";
+    }
+
+    public static String getDebugLog() {
+        return _debugLog;
+    }
+
+    public static synchronized void appendDebugLog(String text) {
+        _debugLog += "[" + new Date().toString() + "] " + text + "\n";
+    }
+
+    public static boolean ne(final String str) {
+        return str != null && !str.trim().isEmpty();
+    }
+
+    public static boolean fexists(final String fp) {
+        return ne(fp) && (new File(fp)).exists();
+    }
 }

app/src/main/java/net/gsantner/opoc/preference/nonsupport/LanguagePreference.java

@@ -1,7 +1,6 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2017-
- *   https://gsantner.net/
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
  *   License: Apache 2.0
  *  https://github.com/gsantner/opoc/#licensing

app/src/main/java/net/gsantner/opoc/ui/SearchOrCustomTextDialog.java

@@ -0,0 +1,394 @@
+/*#######################################################
+ *
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
+ *
+ *   License: Apache 2.0
+ *  https://github.com/gsantner/opoc/#licensing
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+#########################################################*/
+package net.gsantner.opoc.ui;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
+import android.graphics.Typeface;
+import android.os.Build;
+import android.support.annotation.ColorInt;
+import android.support.annotation.DrawableRes;
+import android.support.annotation.LayoutRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.StringRes;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.widget.AppCompatEditText;
+import android.support.v7.widget.TooltipCompat;
+import android.text.InputType;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.TextUtils;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.Checkable;
+import android.widget.Filter;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import net.gsantner.opoc.android.dummy.TextWatcherDummy;
+import net.gsantner.opoc.util.Callback;
+import net.gsantner.opoc.util.ContextUtils;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+@SuppressLint("SetTextI18n")
+public class SearchOrCustomTextDialog {
+
+    public static class DialogOptions {
+
+        // Callback for search text or text of single item
+        @Nullable
+        public Callback.a1<String> callback = null;
+
+        // Callback for indices of selected items.
+        // List will contain single item if isMultiSelectEnabled == false;
+        @Nullable
+        public Callback.a1<List<Integer>> positionCallback = null;
+
+        public boolean isMultiSelectEnabled = false;
+        public List<? extends CharSequence> data = null;
+        public List<? extends CharSequence> highlightData = null;
+        public List<Integer> iconsForData;
+        public String messageText = "";
+        public String defaultText = "";
+        public boolean isSearchEnabled = true;
+        public boolean isDarkDialog = false;
+        public int dialogWidthDp = WindowManager.LayoutParams.MATCH_PARENT;
+        public int dialogHeightDp = WindowManager.LayoutParams.WRAP_CONTENT;
+        public int gravity = Gravity.NO_GRAVITY;
+        public int searchInputType = InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS;
+        public boolean searchIsRegex = false;
+        public Callback.a1<Spannable> highlighter = null;
+        public String extraFilter = null;
+        public List<Integer> preSelected = null;
+
+        public Callback.a0 neutralButtonCallback = null;
+
+        @ColorInt
+        public int textColor = 0xFF000000;
+        @ColorInt
+        public int highlightColor = 0xFF00FF00;
+        @StringRes
+        public int cancelButtonText = android.R.string.cancel;
+        @StringRes
+        public int neutralButtonText = 0;
+        @StringRes
+        public int okButtonText = android.R.string.ok;
+        @StringRes
+        public int titleText = 0;
+        @StringRes
+        public int searchHintText = android.R.string.search_go;
+        @DrawableRes
+        public int clearInputIcon = android.R.drawable.ic_input_delete;
+    }
+
+    private static class Adapter extends ArrayAdapter<Integer> {
+        @LayoutRes
+        private final int _layout;
+        private final int _layoutHeight;
+        private final LayoutInflater _inflater;
+        private final DialogOptions _dopt;
+        private final List<Integer> _filteredItems;
+        private final Set<Integer> _selectedItems;
+        private final Pattern _extraPattern;
+
+        public static Adapter create(final Context context, final DialogOptions dopt) {
+            return new Adapter(context, dopt, dopt.isMultiSelectEnabled ? android.R.layout.simple_list_item_multiple_choice : android.R.layout.simple_list_item_1, new ArrayList<>());
+        }
+
+        private Adapter(final Context context, final DialogOptions dopt, final int layout, final List<Integer> filteredItems) {
+            super(context, layout, filteredItems);
+            _layout = layout;
+            _filteredItems = filteredItems;
+            _inflater = LayoutInflater.from(context);
+            _dopt = dopt;
+            _extraPattern = (_dopt.extraFilter == null ? null : Pattern.compile(_dopt.extraFilter));
+            _selectedItems = new HashSet<>(_dopt.preSelected != null ? _dopt.preSelected : Collections.emptyList());
+            ContextUtils cu = new ContextUtils(context);
+            _layoutHeight = (int) cu.convertDpToPx(36);
+            cu.freeContextRef();
+        }
+
+        @NonNull
+        @Override
+        public View getView(int pos, @Nullable View convertView, @NonNull ViewGroup parent) {
+            final int index = getItem(pos);
+
+            final TextView textView;
+            if (convertView == null) {
+                textView = (TextView) _inflater.inflate(_layout, parent, false);
+                textView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
+                textView.setMinHeight(_layoutHeight);
+            } else {
+                textView = (TextView) convertView;
+            }
+
+            if (textView instanceof Checkable) {
+                ((Checkable) textView).setChecked(_selectedItems.contains(index));
+            }
+
+            if (index >= 0 && _dopt.iconsForData != null && index < _dopt.iconsForData.size() && _dopt.iconsForData.get(index) != 0) {
+                textView.setCompoundDrawablesWithIntrinsicBounds(_dopt.iconsForData.get(index), 0, 0, 0);
+                textView.setCompoundDrawablePadding(32);
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    textView.setCompoundDrawableTintList(ColorStateList.valueOf(_dopt.isDarkDialog ? Color.WHITE : Color.BLACK));
+                }
+            } else {
+                textView.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+            }
+
+            final CharSequence text = _dopt.data.get(index).toString();
+            if (_dopt.highlightData != null) {
+                final boolean hl = _dopt.highlightData.contains(text);
+                textView.setTextColor(hl ? _dopt.highlightColor : _dopt.textColor);
+                textView.setTypeface(null, hl ? Typeface.BOLD : Typeface.NORMAL);
+            }
+
+            if (_dopt.highlighter != null) {
+                Spannable s = new SpannableString(text);
+                _dopt.highlighter.callback(s);
+                textView.setText(s);
+            } else {
+                textView.setText(text);
+            }
+
+            return textView;
+        }
+
+        @NonNull
+        @Override
+        public Filter getFilter() {
+            return new Filter() {
+                @SuppressWarnings("unchecked")
+                @Override
+                protected void publishResults(final CharSequence constraint, final FilterResults results) {
+                    _filteredItems.clear();
+                    _filteredItems.addAll((List<Integer>) results.values);
+                    notifyDataSetChanged();
+                }
+
+                @Override
+                protected FilterResults performFiltering(final CharSequence constraint) {
+                    final List<Integer> resList = new ArrayList<>();
+
+                    if (_dopt.data != null) {
+                        final String fil = constraint.toString();
+                        final boolean emptySearch = fil.isEmpty();
+                        for (int i = 0; i < _dopt.data.size(); i++) {
+                            final String str = _dopt.data.get(i).toString();
+                            final boolean matchExtra = (_extraPattern == null) || _extraPattern.matcher(str).find();
+                            final Locale locale = Locale.getDefault();
+                            final boolean matchNormal = str.toLowerCase(locale).contains(fil.toLowerCase(locale));
+                            final boolean matchRegex = _dopt.searchIsRegex && (str.matches(fil));
+                            if (matchExtra && (matchNormal || matchRegex || emptySearch)) {
+                                resList.add(i);
+                            }
+                        }
+                    }
+
+                    final FilterResults res = new FilterResults();
+                    res.values = resList;
+                    res.count = resList.size();
+                    return res;
+                }
+            };
+        }
+    }
+
+    public static void showMultiChoiceDialogWithSearchFilterUI(final Activity activity, final DialogOptions dopt) {
+        final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(activity, dopt.isDarkDialog
+                ? android.support.v7.appcompat.R.style.Theme_AppCompat_Dialog
+                : android.support.v7.appcompat.R.style.Theme_AppCompat_Light_Dialog
+        );
+        final Adapter listAdapter = Adapter.create(activity, dopt);
+
+        final AppCompatEditText searchEditText = new AppCompatEditText(activity);
+        searchEditText.setText(dopt.defaultText);
+        searchEditText.setSingleLine(true);
+        searchEditText.setMaxLines(1);
+        searchEditText.setTextColor(dopt.textColor);
+        searchEditText.setHintTextColor((dopt.textColor & 0x00FFFFFF) | 0x99000000);
+        searchEditText.setHint(dopt.searchHintText);
+        searchEditText.setInputType(dopt.searchInputType == 0 ? searchEditText.getInputType() : dopt.searchInputType);
+        searchEditText.addTextChangedListener(TextWatcherDummy.after((cbEditable) -> listAdapter.getFilter().filter(cbEditable)));
+
+        final ContextUtils cu = new ContextUtils(activity);
+        final int margin = (int) cu.convertDpToPx(8);
+        cu.freeContextRef();
+
+        final LinearLayout searchLayout = new LinearLayout(activity);
+        searchLayout.setOrientation(LinearLayout.HORIZONTAL);
+
+        LinearLayout.LayoutParams lp;
+        lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT, 1);
+        lp.gravity = Gravity.START | Gravity.BOTTOM;
+        searchLayout.addView(searchEditText, lp);
+
+        // 'Button to clear the search box'
+        final ImageView clearButton = new ImageView(activity);
+        clearButton.setImageResource(dopt.clearInputIcon);
+        TooltipCompat.setTooltipText(clearButton, activity.getString(android.R.string.cancel));
+        clearButton.setColorFilter(dopt.isDarkDialog ? Color.WHITE : Color.parseColor("#ff505050"));
+        lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT, 0);
+        lp.gravity = Gravity.END | Gravity.CENTER_VERTICAL;
+        lp.setMargins(margin, 0, (int) (margin * 1.5), 0);
+        searchLayout.addView(clearButton, lp);
+        clearButton.setOnClickListener((v) -> searchEditText.setText(""));
+
+        final ListView listView = new ListView(activity);
+        final LinearLayout linearLayout = new LinearLayout(activity);
+        listView.setAdapter(listAdapter);
+        listView.setVisibility(dopt.data != null && !dopt.data.isEmpty() ? View.VISIBLE : View.GONE);
+        linearLayout.setOrientation(LinearLayout.VERTICAL);
+
+        if (dopt.isSearchEnabled) {
+            lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+            lp.setMargins(margin, margin / 2, margin, margin / 2);
+            linearLayout.addView(searchLayout, lp);
+        }
+
+        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0);
+        layoutParams.weight = 1;
+        linearLayout.addView(listView, layoutParams);
+        if (!TextUtils.isEmpty(dopt.messageText)) {
+            dialogBuilder.setMessage(dopt.messageText);
+        }
+
+        dialogBuilder.setView(linearLayout)
+                .setOnCancelListener(null)
+                .setNegativeButton(dopt.cancelButtonText, (dialogInterface, i) -> dialogInterface.dismiss());
+
+        if (dopt.titleText != 0) {
+            dialogBuilder.setTitle(dopt.titleText);
+        }
+
+        // Ok button action
+        if ((dopt.isSearchEnabled && dopt.callback != null) || (dopt.isMultiSelectEnabled)) {
+            dialogBuilder.setPositiveButton(dopt.okButtonText, (dialogInterface, i) -> {
+                final String searchText = dopt.isSearchEnabled ? searchEditText.getText().toString() : null;
+                if (dopt.positionCallback != null && !listAdapter._selectedItems.isEmpty()) {
+                    final List<Integer> sel = new ArrayList<>(listAdapter._selectedItems);
+                    Collections.sort(sel);
+                    dopt.positionCallback.callback(sel);
+                } else if (dopt.callback != null && !TextUtils.isEmpty(searchText)) {
+                    dopt.callback.callback(searchText);
+                }
+            });
+        }
+
+        // Setup neutralbutton
+        if (dopt.neutralButtonCallback != null && dopt.neutralButtonText != 0) {
+            dialogBuilder.setNeutralButton(dopt.neutralButtonText, (dialogInterface, i) -> {
+                dopt.neutralButtonCallback.callback();
+            });
+        }
+
+        final AlertDialog dialog = dialogBuilder.create();
+
+        searchEditText.setOnKeyListener((keyView, keyCode, keyEvent) -> {
+            if ((keyEvent.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+                dialog.dismiss();
+                if (dopt.callback != null && !TextUtils.isEmpty(searchEditText.getText().toString())) {
+                    dopt.callback.callback(searchEditText.getText().toString());
+                }
+                return true;
+            }
+            return false;
+        });
+
+        Window w;
+        if ((w = dialog.getWindow()) != null && dopt.isSearchEnabled) {
+            w.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE | WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
+        }
+        dialog.show();
+        if ((w = dialog.getWindow()) != null) {
+            int ds_w = dopt.dialogWidthDp < 100 ? dopt.dialogWidthDp : ((int) (dopt.dialogWidthDp * activity.getResources().getDisplayMetrics().density));
+            int ds_h = dopt.dialogHeightDp < 100 ? dopt.dialogHeightDp : ((int) (dopt.dialogHeightDp * activity.getResources().getDisplayMetrics().density));
+            w.setLayout(ds_w, ds_h);
+        }
+
+        if ((w = dialog.getWindow()) != null && dopt.gravity != Gravity.NO_GRAVITY) {
+            WindowManager.LayoutParams wlp = w.getAttributes();
+            wlp.gravity = dopt.gravity;
+            w.setAttributes(wlp);
+        }
+
+        if (dopt.isSearchEnabled) {
+            searchEditText.requestFocus();
+        }
+        if (dopt.defaultText != null) {
+            listAdapter.getFilter().filter(searchEditText.getText());
+        }
+
+        // Helper function to trigger callback with single item
+        final Callback.b1<Integer> directActivate = (position) -> {
+            final int index = listAdapter._filteredItems.get(position);
+            dialog.dismiss();
+            if (dopt.callback != null) {
+                dopt.callback.callback(dopt.data.get(index).toString());
+            }
+            if (dopt.positionCallback != null) {
+                dopt.positionCallback.callback(Collections.singletonList(index));
+            }
+            return true;
+        };
+
+        // Helper function to append selection count to OK button
+        final Button okButton = dialog.getButton(Dialog.BUTTON_POSITIVE);
+        final String okText = activity.getString(dopt.okButtonText) + (dopt.isMultiSelectEnabled ? " (%d)" : "");
+        final Callback.a0 setOkButtonState = () -> {
+            okButton.setText(okText.replace("%d", Integer.toString(listAdapter._selectedItems.size())));
+        };
+
+        // Set ok button text initially
+        setOkButtonState.callback();
+
+        // Item click action
+        listView.setOnItemClickListener((parent, textView, pos, id) -> {
+            if (dopt.isMultiSelectEnabled) {
+                final int index = listAdapter._filteredItems.get(pos);
+                if (listAdapter._selectedItems.contains(index)) {
+                    listAdapter._selectedItems.remove(index);
+                } else {
+                    listAdapter._selectedItems.add(index);
+                }
+                if (textView instanceof Checkable) {
+                    ((Checkable) textView).setChecked(listAdapter._selectedItems.contains(index));
+                }
+                setOkButtonState.callback();
+            } else {
+                directActivate.callback(pos);
+            }
+        });
+
+        // long click always activates
+        listView.setOnItemLongClickListener((parent, view, pos, id) -> directActivate.callback(pos));
+    }
+}

app/src/main/java/net/gsantner/opoc/util/ActivityUtils.java

@@ -1,23 +1,30 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2016-
- *   https://gsantner.net/
+ *   Maintained 2016-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
- *   License: Apache 2.0
- *  https://github.com/gsantner/opoc/#licensing
- *  https://www.apache.org/licenses/LICENSE-2.0
+ *   License of this file: Apache 2.0
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *     https://github.com/gsantner/opoc/#licensing
  *
 #########################################################*/
 package net.gsantner.opoc.util;
 
 import android.app.Activity;
+import android.app.ActivityManager;
 import android.content.ActivityNotFoundException;
+import android.content.ComponentName;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.res.TypedArray;
 import android.net.Uri;
 import android.os.Build;
+import android.provider.CalendarContract;
+import android.support.annotation.ColorInt;
 import android.support.annotation.StringRes;
 import android.support.design.widget.Snackbar;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.AppCompatTextView;
 import android.text.Html;
@@ -25,12 +32,16 @@ import android.text.SpannableString;
 import android.text.method.LinkMovementMethod;
 import android.util.TypedValue;
 import android.view.View;
+import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.webkit.WebView;
+import android.widget.ScrollView;
+
+import java.util.List;
 
 
-@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "SpellCheckingInspection"})
+@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "SpellCheckingInspection", "rawtypes", "UnusedReturnValue"})
 public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
     //########################
     //## Members, Constructors
@@ -42,6 +53,12 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
         _activity = activity;
     }
 
+    @Override
+    public void freeContextRef() {
+        super.freeContextRef();
+        _activity = null;
+    }
+
     //########################
     //##     Methods
     //########################
@@ -80,9 +97,11 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
     }
 
 
-    public void showSnackBar(@StringRes int stringResId, boolean showLong) {
-        Snackbar.make(_activity.findViewById(android.R.id.content), stringResId,
-                showLong ? Snackbar.LENGTH_LONG : Snackbar.LENGTH_SHORT).show();
+    public Snackbar showSnackBar(@StringRes int stringResId, boolean showLong) {
+        Snackbar s = Snackbar.make(_activity.findViewById(android.R.id.content), stringResId,
+                showLong ? Snackbar.LENGTH_LONG : Snackbar.LENGTH_SHORT);
+        s.show();
+        return s;
     }
 
     public void showSnackBar(@StringRes int stringResId, boolean showLong, @StringRes int actionResId, View.OnClickListener listener) {
@@ -92,18 +111,58 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
                 .show();
     }
 
-    public void hideSoftKeyboard() {
-        InputMethodManager imm = (InputMethodManager) _activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
-        if (imm != null && _activity.getCurrentFocus() != null && _activity.getCurrentFocus().getWindowToken() != null) {
-            imm.hideSoftInputFromWindow(_activity.getCurrentFocus().getWindowToken(), 0);
+    public ActivityUtils setSoftKeyboardVisibile(boolean visible, View... editView) {
+        final Activity activity = _activity;
+        if (activity != null) {
+            final View v = (editView != null && editView.length > 0) ? (editView[0]) : (activity.getCurrentFocus() != null && activity.getCurrentFocus().getWindowToken() != null ? activity.getCurrentFocus() : null);
+            final InputMethodManager imm = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
+            if (v != null && imm != null) {
+                Runnable r = () -> {
+                    if (visible) {
+                        v.requestFocus();
+                        imm.showSoftInput(v, InputMethodManager.SHOW_FORCED);
+                    } else {
+                        imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
+                    }
+                };
+                r.run();
+                for (int d : new int[]{100, 350}) {
+                    v.postDelayed(r, d);
+                }
+            }
         }
+        return this;
     }
 
-    public void showSoftKeyboard() {
-        InputMethodManager imm = (InputMethodManager) _activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
-        if (imm != null && _activity.getCurrentFocus() != null && _activity.getCurrentFocus().getWindowToken() != null) {
-            imm.showSoftInput(_activity.getCurrentFocus(), InputMethodManager.SHOW_FORCED);
+    public ActivityUtils hideSoftKeyboard() {
+        if (_activity != null) {
+            InputMethodManager imm = (InputMethodManager) _activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
+            if (imm != null && _activity.getCurrentFocus() != null && _activity.getCurrentFocus().getWindowToken() != null) {
+                imm.hideSoftInputFromWindow(_activity.getCurrentFocus().getWindowToken(), 0);
+            }
         }
+        return this;
+    }
+
+    public ActivityUtils showSoftKeyboard() {
+        if (_activity != null) {
+            InputMethodManager imm = (InputMethodManager) _activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
+            if (imm != null && _activity.getCurrentFocus() != null && _activity.getCurrentFocus().getWindowToken() != null) {
+                showSoftKeyboard(_activity.getCurrentFocus());
+            }
+        }
+        return this;
+    }
+
+
+    public ActivityUtils showSoftKeyboard(View textInputView) {
+        if (_activity != null) {
+            InputMethodManager imm = (InputMethodManager) _activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
+            if (imm != null && textInputView != null) {
+                imm.showSoftInput(textInputView, InputMethodManager.SHOW_FORCED);
+            }
+        }
+        return this;
     }
 
     public void showDialogWithHtmlTextView(@StringRes int resTitleId, String html) {
@@ -111,19 +170,23 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
     }
 
     public void showDialogWithHtmlTextView(@StringRes int resTitleId, String text, boolean isHtml, DialogInterface.OnDismissListener dismissedListener) {
+        ScrollView scroll = new ScrollView(_context);
         AppCompatTextView textView = new AppCompatTextView(_context);
-        int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16,
-                _context.getResources().getDisplayMetrics());
-        textView.setMovementMethod(new LinkMovementMethod());
-        textView.setPadding(padding, 0, padding, 0);
+        int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16, _context.getResources().getDisplayMetrics());
 
+        scroll.setPadding(padding, 0, padding, 0);
+        scroll.addView(textView);
+        textView.setMovementMethod(new LinkMovementMethod());
         textView.setText(isHtml ? new SpannableString(Html.fromHtml(text)) : text);
+        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 17);
+
         AlertDialog.Builder dialog = new AlertDialog.Builder(_context)
-                .setPositiveButton(android.R.string.ok, null)
-                .setOnDismissListener(dismissedListener)
-                .setTitle(resTitleId)
-                .setView(textView);
-        dialog.show();
+                .setPositiveButton(android.R.string.ok, null).setOnDismissListener(dismissedListener)
+                .setView(scroll);
+        if (resTitleId != 0) {
+            dialog.setTitle(resTitleId);
+        }
+        dialogFullWidth(dialog.show(), true, false);
     }
 
     public void showDialogWithRawFileInWebView(String fileInRaw, @StringRes int resTitleId) {
@@ -133,11 +196,11 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
                 .setPositiveButton(android.R.string.ok, null)
                 .setTitle(resTitleId)
                 .setView(wv);
-        dialog.show();
+        dialogFullWidth(dialog.show(), true, false);
     }
 
     // Toggle with no param, else set visibility according to first bool
-    public void toggleStatusbarVisibility(boolean... optionalForceVisible) {
+    public ActivityUtils toggleStatusbarVisibility(boolean... optionalForceVisible) {
         WindowManager.LayoutParams attrs = _activity.getWindow().getAttributes();
         int flag = WindowManager.LayoutParams.FLAG_FULLSCREEN;
         if (optionalForceVisible.length == 0) {
@@ -148,9 +211,10 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
             attrs.flags |= flag;
         }
         _activity.getWindow().setAttributes(attrs);
+        return this;
     }
 
-    public void showGooglePlayEntryForThisApp() {
+    public ActivityUtils showGooglePlayEntryForThisApp() {
         String pkgId = "details?id=" + _activity.getPackageName();
         Intent goToMarket = new Intent(Intent.ACTION_VIEW, Uri.parse("market://" + pkgId));
         goToMarket.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY |
@@ -160,7 +224,123 @@ public class ActivityUtils extends net.gsantner.opoc.util.ContextUtils {
             _activity.startActivity(goToMarket);
         } catch (ActivityNotFoundException e) {
             _activity.startActivity(new Intent(Intent.ACTION_VIEW,
-                    Uri.parse("http://play.google.com/store/apps/" + pkgId)));
+                    Uri.parse("https://play.google.com/store/apps/" + pkgId)));
+        }
+        return this;
+    }
+
+    public ActivityUtils setStatusbarColor(int color, boolean... fromRes) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            if (fromRes != null && fromRes.length > 0 && fromRes[0]) {
+                color = ContextCompat.getColor(_context, color);
+            }
+
+            _activity.getWindow().setStatusBarColor(color);
+        }
+        return this;
+    }
+
+    public ActivityUtils setLauncherActivityEnabled(Class activityClass, boolean enable) {
+        try {
+            ComponentName component = new ComponentName(_context, activityClass);
+            _context.getPackageManager().setComponentEnabledSetting(component, enable ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
+        } catch (Exception ignored) {
+        }
+        return this;
+    }
+
+    public boolean isLauncherEnabled(Class activityClass) {
+        try {
+            ComponentName component = new ComponentName(_context, activityClass);
+            return _context.getPackageManager().getComponentEnabledSetting(component) != PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
+        } catch (Exception ignored) {
+        }
+        return false;
+    }
+
+    @ColorInt
+    public Integer getCurrentPrimaryColor() {
+        TypedValue typedValue = new TypedValue();
+        _context.getTheme().resolveAttribute(getResId(ResType.ATTR, "colorPrimary"), typedValue, true);
+        return typedValue.data;
+    }
+
+    @ColorInt
+    public Integer getCurrentPrimaryDarkColor() {
+        TypedValue typedValue = new TypedValue();
+        _context.getTheme().resolveAttribute(getResId(ResType.ATTR, "colorPrimaryDark"), typedValue, true);
+        return typedValue.data;
+    }
+
+    @ColorInt
+    public Integer getCurrentAccentColor() {
+        TypedValue typedValue = new TypedValue();
+        _context.getTheme().resolveAttribute(getResId(ResType.ATTR, "colorAccent"), typedValue, true);
+        return typedValue.data;
+    }
+
+    @ColorInt
+    public Integer getActivityBackgroundColor() {
+        TypedArray array = _activity.getTheme().obtainStyledAttributes(new int[]{
+                android.R.attr.colorBackground,
+        });
+        int c = array.getColor(0, 0xFF0000);
+        array.recycle();
+        return c;
+    }
+
+    public ActivityUtils startCalendarApp() {
+        Uri.Builder builder = CalendarContract.CONTENT_URI.buildUpon();
+        builder.appendPath("time");
+        builder.appendPath(Long.toString(System.currentTimeMillis()));
+        Intent intent = new Intent(Intent.ACTION_VIEW, builder.build());
+        _activity.startActivity(intent);
+        return this;
+    }
+
+    /**
+     * Detect if the activity is currently in splitscreen/multiwindow mode
+     */
+    public boolean isInSplitScreenMode() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            return _activity.isInMultiWindowMode();
+        }
+        return false;
+    }
+
+    /**
+     * Show dialog in full width / show keyboard
+     *
+     * @param dialog Get via dialog.show()
+     */
+    public void dialogFullWidth(AlertDialog dialog, boolean fullWidth, boolean showKeyboard) {
+        try {
+            Window w;
+            if (dialog != null && (w = dialog.getWindow()) != null) {
+                if (fullWidth) {
+                    w.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT);
+                }
+                if (showKeyboard) {
+                    w.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
+                }
+            }
+        } catch (Exception ignored) {
         }
     }
+
+    // Make activity/app not show up in the recents history - call before finish / System.exit
+    public ActivityUtils removeActivityFromHistory() {
+        try {
+            ActivityManager am = (ActivityManager) _activity.getSystemService(Context.ACTIVITY_SERVICE);
+            if (am != null && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
+                List<ActivityManager.AppTask> tasks = am.getAppTasks();
+                if (tasks != null && !tasks.isEmpty()) {
+                    tasks.get(0).setExcludeFromRecents(true);
+                }
+            }
+
+        } catch (Exception ignored) {
+        }
+        return this;
+    }
 }

app/src/main/java/net/gsantner/opoc/util/AdBlock.java

@@ -1,7 +1,6 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2017-
- *   https://gsantner.net/
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
  *   License: Apache 2.0
  *  https://github.com/gsantner/opoc/#licensing
@@ -46,8 +45,9 @@ import java.util.Set;
 /**
  * Simple Host-Based AdBlocker
  */
-@SuppressWarnings({"WeakerAccess", "SpellCheckingInspection", "unused"})
+@SuppressWarnings({"WeakerAccess", "SpellCheckingInspection", "unused", "TryFinallyCanBeTryWithResources"})
 public class AdBlock {
+    private static final Object synchronizeObj = new Object();
     private static final AdBlock instance = new AdBlock();
 
     public static AdBlock getInstance() {
@@ -61,7 +61,9 @@ public class AdBlock {
     //########################
     private final Set<String> _adblockHostsFromRaw = new HashSet<>();
     private final Set<String> _adblockHosts = new HashSet<>();
-    private boolean _isLoaded;
+    private final List<Callback.b3<URI, String, String>> _customBlockCallbacks = new ArrayList<>();
+    private boolean _isLoaded = false;
+    private boolean _isAdblockLogging = false;
 
     //########################
     //##
@@ -72,25 +74,47 @@ public class AdBlock {
     }
 
     public boolean isAdHost(String urlS) {
+        boolean block = false;
         if (urlS != null && !urlS.isEmpty() && urlS.startsWith("http")) {
             try {
-                URI url = new URI(urlS);
+                URI url;
+                try {
+                    url = new URI(urlS);
+                } catch (Exception e) {
+                    url = new URI(urlS.replaceFirst("[?].*", ""));
+                }
                 String host = url.getHost().trim();
                 if (host.startsWith("www.") && host.length() >= 4) {
                     host = host.substring(4);
                 }
-                return _adblockHosts.contains(host) || _adblockHosts.contains("www." + host);
+                block = _adblockHosts.contains(host) || _adblockHosts.contains("www." + host);
+                for (Callback.b3<URI, String, String> cb : _customBlockCallbacks) {
+                    if (block) {
+                        break;
+                    }
+                    try {
+                        block = cb.callback(url, urlS, host);
+                    } catch (Exception ignored) {
+                    }
+                }
             } catch (URISyntaxException e) {
                 e.printStackTrace();
             }
 
         }
-        return false;
+
+        if (_isAdblockLogging) {
+            Log.d(getClass().getSimpleName(), "UrlAllowed-" + (block ? "N" : "Y") + "  " + urlS);
+        }
+        return block;
     }
 
     public AdBlock reset() {
-        _adblockHosts.clear();
-        _adblockHosts.addAll(_adblockHostsFromRaw);
+        synchronized (synchronizeObj) {
+            _adblockHosts.clear();
+            _adblockHosts.addAll(_adblockHostsFromRaw);
+            _customBlockCallbacks.clear();
+        }
         return this;
     }
 
@@ -102,7 +126,7 @@ public class AdBlock {
         return new WebResourceResponse("text/plain", "utf-8", new ByteArrayInputStream("".getBytes()));
     }
 
-    public void addBlockedHosts(String... hosts) {
+    public AdBlock addBlockedHosts(String... hosts) {
         for (String host : hosts) {
             if (host != null) {
                 host = host.trim();
@@ -110,23 +134,29 @@ public class AdBlock {
                     host = host.substring(4);
                 }
                 if (!host.startsWith("#") && !host.startsWith("\"")) {
-                    _adblockHosts.add(host);
+                    synchronized (synchronizeObj) {
+                        _adblockHosts.add(host);
+                    }
                 }
             }
         }
-
+        return this;
     }
 
-    public void loadHostsFromRawAssetsAsync(final Context context) {
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                try {
+    public void loadHostsFromRawAssetsAsync(final Context context, final boolean... debugIgnoreAssets) {
+        if (debugIgnoreAssets != null && debugIgnoreAssets.length > 0 && debugIgnoreAssets[0]) {
+            _isLoaded = true;
+            return;
+        }
+
+        new Thread(() -> {
+            try {
+                synchronized (synchronizeObj) {
                     loadHostsFromRawAssets(context);
                     _isLoaded = true;
-                } catch (IOException e) {
-                    e.printStackTrace();
                 }
+            } catch (IOException e) {
+                e.printStackTrace();
             }
         }).start();
     }
@@ -172,4 +202,17 @@ public class AdBlock {
         }
         return adblockResIds;
     }
+
+    // URI uri, String url, String host
+    public AdBlock addCustomBlockCallback(Callback.b3<URI, String, String> cb) {
+        synchronized (synchronizeObj) {
+            _customBlockCallbacks.add(cb);
+        }
+        return this;
+    }
+
+    public AdBlock setLogEnabled(boolean isAdblockLogging) {
+        _isAdblockLogging = isAdblockLogging;
+        return this;
+    }
 }

app/src/main/java/net/gsantner/opoc/util/Callback.java

@@ -1,17 +1,21 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2018-
- *   https://gsantner.net/
+ *   Maintained 2018-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
- *   License: Apache 2.0
- *  https://github.com/gsantner/opoc/#licensing
- *  https://www.apache.org/licenses/LICENSE-2.0
+ *   License of this file: Apache 2.0
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *     https://github.com/gsantner/opoc/#licensing
  *
 #########################################################*/
 package net.gsantner.opoc.util;
 
 @SuppressWarnings("unused")
 public class Callback {
+
+    public interface a0 {
+        void callback();
+    }
+
     public interface a1<A> {
         void callback(A arg1);
     }
@@ -31,4 +35,52 @@ public class Callback {
     public interface a5<A, B, C, D, E> {
         void callback(A arg1, B arg2, C arg3, D arg4, E arg5);
     }
+
+    public interface b0 {
+        boolean callback();
+    }
+
+    public interface b1<A> {
+        boolean callback(A arg1);
+    }
+
+    public interface b2<A, B> {
+        boolean callback(A arg1, B arg2);
+    }
+
+    public interface b3<A, B, C> {
+        boolean callback(A arg1, B arg2, C arg3);
+    }
+
+    public interface b4<A, B, C, D> {
+        boolean callback(A arg1, B arg2, C arg3, D arg4);
+    }
+
+    public interface b5<A, B, C, D, E> {
+        boolean callback(A arg1, B arg2, C arg3, D arg4, E arg5);
+    }
+
+    public interface s0 {
+        String callback();
+    }
+
+    public interface s1<A> {
+        String callback(A arg1);
+    }
+
+    public interface s2<A, B> {
+        String callback(A arg1, B arg2);
+    }
+
+    public interface s3<A, B, C> {
+        String callback(A arg1, B arg2, C arg3);
+    }
+
+    public interface s4<A, B, C, D> {
+        String callback(A arg1, B arg2, C arg3, D arg4);
+    }
+
+    public interface s5<A, B, C, D, E> {
+        String callback(A arg1, B arg2, C arg3, D arg4, E arg5);
+    }
 }

app/src/main/java/net/gsantner/opoc/util/ContextUtils.java

@@ -1,19 +1,21 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2016-
- *   https://gsantner.net/
+ *   Maintained 2016-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
- *   License: Apache 2.0
- *  https://github.com/gsantner/opoc/#licensing
- *  https://www.apache.org/licenses/LICENSE-2.0
+ *   License of this file: Apache 2.0
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *     https://github.com/gsantner/opoc/#licensing
  *
 #########################################################*/
 package net.gsantner.opoc.util;
 
 import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.app.ActivityManager;
 import android.app.AlarmManager;
 import android.app.PendingIntent;
 import android.content.ActivityNotFoundException;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
@@ -36,6 +38,10 @@ import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Environment;
+import android.os.SystemClock;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
 import android.support.annotation.ColorInt;
 import android.support.annotation.ColorRes;
 import android.support.annotation.DrawableRes;
@@ -43,9 +49,14 @@ import android.support.annotation.Nullable;
 import android.support.annotation.RawRes;
 import android.support.annotation.StringRes;
 import android.support.graphics.drawable.VectorDrawableCompat;
+import android.support.v4.app.ActivityManagerCompat;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.drawable.DrawableCompat;
+import android.support.v4.text.TextUtilsCompat;
+import android.support.v4.util.Pair;
+import android.support.v4.view.ViewCompat;
 import android.text.Html;
+import android.text.InputFilter;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.TextUtils;
@@ -54,6 +65,11 @@ import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.Surface;
+import android.view.View;
+import android.view.WindowManager;
+import android.webkit.MimeTypeMap;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -61,17 +77,21 @@ import net.gsantner.opoc.format.markdown.SimpleMarkdownParser;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Locale;
 
+import static android.content.Context.VIBRATOR_SERVICE;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.graphics.Bitmap.CompressFormat;
 
-@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "ObsoleteSdkInt", "deprecation", "SpellCheckingInspection"})
+@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "ObsoleteSdkInt", "deprecation", "SpellCheckingInspection", "TryFinallyCanBeTryWithResources", "UnusedAssignment", "UnusedReturnValue"})
 public class ContextUtils {
     //
     // Members, Constructors
@@ -86,6 +106,9 @@ public class ContextUtils {
         return _context;
     }
 
+    public void freeContextRef() {
+        _context = null;
+    }
 
     //
     // Class Methods
@@ -100,39 +123,55 @@ public class ContextUtils {
      *
      * @return A valid id if the id could be found, else 0
      */
-    public int getResId(ResType resType, final String name) {
-        return _context.getResources().getIdentifier(name, resType.name().toLowerCase(), _context.getPackageName());
+    public int getResId(final ResType resType, final String name) {
+        try {
+            return _context.getResources().getIdentifier(name, resType.name().toLowerCase(), _context.getPackageName());
+        } catch (Exception e) {
+            return 0;
+        }
     }
 
     /**
      * Get String by given string ressource id (nuermic)
      */
-    public String rstr(@StringRes int strResId) {
-        return _context.getString(strResId);
+    public String rstr(@StringRes final int strResId) {
+        try {
+            return _context.getString(strResId);
+        } catch (Exception e) {
+            return null;
+        }
     }
 
     /**
      * Get String by given string ressource identifier (textual)
      */
-    public String rstr(String strResKey) {
+    public String rstr(final String strResKey, Object... a0getResKeyAsFallback) {
         try {
             return rstr(getResId(ResType.STRING, strResKey));
         } catch (Resources.NotFoundException e) {
-            return null;
+            return a0getResKeyAsFallback != null && a0getResKeyAsFallback.length > 0 ? strResKey : null;
         }
     }
 
     /**
      * Get drawable from given ressource identifier
      */
-    public Drawable rdrawable(@DrawableRes int resId) {
-        return ContextCompat.getDrawable(_context, resId);
+    public Drawable rdrawable(@DrawableRes final int resId) {
+        try {
+            return ContextCompat.getDrawable(_context, resId);
+        } catch (Exception e) {
+            return null;
+        }
     }
 
     /**
      * Get color by given color ressource id
      */
-    public int rcolor(@ColorRes int resId) {
+    public int rcolor(@ColorRes final int resId) {
+        if (resId == 0) {
+            Log.e(getClass().getName(), "ContextUtils::rcolor: resId is 0!");
+            return Color.BLACK;
+        }
         return ContextCompat.getColor(_context, resId);
     }
 
@@ -158,35 +197,92 @@ public class ContextUtils {
      * @param intColor  The color coded in int
      * @param withAlpha Optional; Set first bool parameter to true to also include alpha value
      */
-    public String colorToHexString(int intColor, boolean... withAlpha) {
+    public static String colorToHexString(final int intColor, final boolean... withAlpha) {
         boolean a = withAlpha != null && withAlpha.length >= 1 && withAlpha[0];
         return String.format(a ? "#%08X" : "#%06X", (a ? 0xFFFFFFFF : 0xFFFFFF) & intColor);
     }
 
+    public static String getAndroidVersion() {
+        return Build.VERSION.RELEASE + " (" + Build.VERSION.SDK_INT + ")";
+    }
+
     public String getAppVersionName() {
+        PackageManager manager = _context.getPackageManager();
         try {
-            PackageManager manager = _context.getPackageManager();
-            PackageInfo info = manager.getPackageInfo(_context.getPackageName(), 0);
+            PackageInfo info = manager.getPackageInfo(getPackageIdManifest(), 0);
             return info.versionName;
         } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
-            return "?";
+            try {
+                PackageInfo info = manager.getPackageInfo(getPackageIdReal(), 0);
+                return info.versionName;
+            } catch (PackageManager.NameNotFoundException ignored) {
+            }
         }
+        return "?";
+    }
+
+    public String getAppInstallationSource() {
+        String src = null;
+        try {
+            src = _context.getPackageManager().getInstallerPackageName(getPackageIdManifest());
+        } catch (Exception ignored) {
+        }
+        if (src == null || src.trim().isEmpty()) {
+            return "Sideloaded";
+        } else if (src.toLowerCase().contains(".amazon.")) {
+            return "Amazon Appstore";
+        }
+        switch (src) {
+            case "com.android.vending":
+            case "com.google.android.feedback": {
+                return "Google Play";
+            }
+            case "org.fdroid.fdroid.privileged":
+            case "org.fdroid.fdroid": {
+                return "F-Droid";
+            }
+            case "com.github.yeriomin.yalpstore": {
+                return "Yalp Store";
+            }
+            case "cm.aptoide.pt": {
+                return "Aptoide";
+            }
+            case "com.android.packageinstaller": {
+                return "Package Installer";
+            }
+        }
+        return src;
     }
 
     /**
      * Send a {@link Intent#ACTION_VIEW} Intent with given paramter
      * If the parameter is an string a browser will get triggered
      */
-    public void openWebpageInExternalBrowser(final String url) {
-        Uri uri = Uri.parse(url);
-        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
-        intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
+    public ContextUtils openWebpageInExternalBrowser(final String url) {
         try {
+            Uri uri = Uri.parse(url);
+            Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+            intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
             _context.startActivity(intent);
-        } catch (ActivityNotFoundException e) {
+        } catch (Exception e) {
             e.printStackTrace();
         }
+        return this;
+    }
+
+    /**
+     * Get the apps base packagename, which is equal with all build flavors and variants
+     */
+    public String getPackageIdManifest() {
+        String pkg = rstr("manifest_package_id");
+        return !TextUtils.isEmpty(pkg) ? pkg : _context.getPackageName();
+    }
+
+    /**
+     * Get this apps package name, returns the flavor specific package name.
+     */
+    public String getPackageIdReal() {
+        return _context.getPackageName();
     }
 
     /**
@@ -197,24 +293,36 @@ public class ContextUtils {
      * of the package set in manifest (root element).
      * Falls back to applicationId of the app which may differ from manifest.
      */
-    public Object getBuildConfigValue(String fieldName) {
-        String pkg = rstr("manifest_package_id");
-        pkg = (pkg != null ? pkg : _context.getPackageName()) + ".BuildConfig";
+    public Object getBuildConfigValue(final String fieldName) {
+        final String pkg = getPackageIdManifest() + ".BuildConfig";
         try {
             Class<?> c = Class.forName(pkg);
             return c.getField(fieldName).get(null);
         } catch (Exception e) {
             e.printStackTrace();
-            return null;
         }
+        return null;
+    }
+
+    public List<String> getBuildConfigFields() {
+        final String pkg = getPackageIdManifest() + ".BuildConfig";
+        final List<String> fields = new ArrayList<>();
+        try {
+            for (Field f : Class.forName(pkg).getFields()) {
+                fields.add(f.getName());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return fields;
     }
 
     /**
      * Get a BuildConfig bool value
      */
-    public Boolean bcbool(String fieldName, Boolean defaultValue) {
+    public Boolean bcbool(final String fieldName, final Boolean defaultValue) {
         Object field = getBuildConfigValue(fieldName);
-        if (field != null && field instanceof Boolean) {
+        if (field instanceof Boolean) {
             return (Boolean) field;
         }
         return defaultValue;
@@ -223,14 +331,25 @@ public class ContextUtils {
     /**
      * Get a BuildConfig string value
      */
-    public String bcstr(String fieldName, String defaultValue) {
+    public String bcstr(final String fieldName, final String defaultValue) {
         Object field = getBuildConfigValue(fieldName);
-        if (field != null && field instanceof String) {
+        if (field instanceof String) {
             return (String) field;
         }
         return defaultValue;
     }
 
+    /**
+     * Get a BuildConfig string value
+     */
+    public Integer bcint(final String fieldName, final int defaultValue) {
+        Object field = getBuildConfigValue(fieldName);
+        if (field instanceof Integer) {
+            return (Integer) field;
+        }
+        return defaultValue;
+    }
+
     /**
      * Check if this is a gplay build (requires BuildConfig field)
      */
@@ -245,26 +364,6 @@ public class ContextUtils {
         return bcbool("IS_FOSS_BUILD", false);
     }
 
-    /**
-     * Request a bitcoin donation with given details.
-     * All parameters are awaited as string resource ids
-     */
-    public void showDonateBitcoinRequest(@StringRes final int srBitcoinId, @StringRes final int srBitcoinAmount, @StringRes final int srBitcoinMessage, @StringRes final int srAlternativeDonateUrl) {
-        if (!isGooglePlayBuild()) {
-            String btcUri = String.format("bitcoin:%s?amount=%s&label=%s&message=%s",
-                    rstr(srBitcoinId), rstr(srBitcoinAmount),
-                    rstr(srBitcoinMessage), rstr(srBitcoinMessage));
-            Intent intent = new Intent(Intent.ACTION_VIEW);
-            intent.setData(Uri.parse(btcUri));
-            intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
-            try {
-                _context.startActivity(intent);
-            } catch (ActivityNotFoundException e) {
-                openWebpageInExternalBrowser(rstr(srAlternativeDonateUrl));
-            }
-        }
-    }
-
     public String readTextfileFromRawRes(@RawRes int rawResId, String linePrefix, String linePostfix) {
         StringBuilder sb = new StringBuilder();
         BufferedReader br = null;
@@ -313,8 +412,8 @@ public class ContextUtils {
      * Check if app with given {@code packageName} is installed
      */
     public boolean isAppInstalled(String packageName) {
-        PackageManager pm = _context.getApplicationContext().getPackageManager();
         try {
+            PackageManager pm = _context.getApplicationContext().getPackageManager();
             pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
             return true;
         } catch (PackageManager.NameNotFoundException e) {
@@ -326,14 +425,17 @@ public class ContextUtils {
      * Restart the current app. Supply the class to start on startup
      */
     public void restartApp(Class classToStart) {
-        Intent inte = new Intent(_context, classToStart);
-        PendingIntent inteP = PendingIntent.getActivity(_context, 555, inte, PendingIntent.FLAG_CANCEL_CURRENT);
+        Intent intent = new Intent(_context, classToStart);
+        PendingIntent pendi = PendingIntent.getActivity(_context, 555, intent, PendingIntent.FLAG_CANCEL_CURRENT);
         AlarmManager mgr = (AlarmManager) _context.getSystemService(Context.ALARM_SERVICE);
+        if (_context instanceof Activity) {
+            ((Activity) _context).finish();
+        }
         if (mgr != null) {
-            mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, inteP);
+            mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, pendi);
         } else {
-            inte.addFlags(FLAG_ACTIVITY_NEW_TASK);
-            _context.startActivity(inte);
+            intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
+            _context.startActivity(intent);
         }
         Runtime.getRuntime().exit(0);
     }
@@ -402,19 +504,25 @@ public class ContextUtils {
      * {@code androidLC} may be in any of the forms: en, de, de-rAt
      * If given an empty string, the default (system) locale gets loaded
      */
-    public void setAppLanguage(String androidLC) {
+    public void setAppLanguage(final String androidLC) {
         Locale locale = getLocaleByAndroidCode(androidLC);
+        locale = (locale != null && !androidLC.isEmpty()) ? locale : Resources.getSystem().getConfiguration().locale;
+        setLocale(locale);
+    }
+
+    public ContextUtils setLocale(final Locale locale) {
         Configuration config = _context.getResources().getConfiguration();
-        config.locale = (locale != null && !androidLC.isEmpty())
-                ? locale : Resources.getSystem().getConfiguration().locale;
+        config.locale = (locale != null ? locale : Resources.getSystem().getConfiguration().locale);
         _context.getResources().updateConfiguration(config, null);
+        Locale.setDefault(locale);
+        return this;
     }
 
     /**
      * Try to guess if the color on top of the given {@code colorOnBottomInt}
      * should be light or dark. Returns true if top color should be light
      */
-    public boolean shouldColorOnTopBeLight(@ColorInt int colorOnBottomInt) {
+    public boolean shouldColorOnTopBeLight(@ColorInt final int colorOnBottomInt) {
         return 186 > (((0.299 * Color.red(colorOnBottomInt))
                 + ((0.587 * Color.green(colorOnBottomInt))
                 + (0.114 * Color.blue(colorOnBottomInt)))));
@@ -423,7 +531,7 @@ public class ContextUtils {
     /**
      * Convert a html string to an android {@link Spanned} object
      */
-    public Spanned htmlToSpanned(String html) {
+    public Spanned htmlToSpanned(final String html) {
         Spanned result;
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
             result = Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY);
@@ -447,12 +555,87 @@ public class ContextUtils {
         return dp * _context.getResources().getDisplayMetrics().density;
     }
 
+    /**
+     * Get the private directory for the current package (usually /data/data/package.name/)
+     */
+    @SuppressWarnings("StatementWithEmptyBody")
+    public File getAppDataPrivateDir() {
+        File filesDir;
+        try {
+            filesDir = new File(new File(_context.getPackageManager().getPackageInfo(getPackageIdReal(), 0).applicationInfo.dataDir), "files");
+        } catch (PackageManager.NameNotFoundException e) {
+            filesDir = _context.getFilesDir();
+        }
+        if (!filesDir.exists() && filesDir.mkdirs()) ;
+        return filesDir;
+    }
+
+    /**
+     * Get public (accessible) appdata folders
+     */
+    @SuppressWarnings("StatementWithEmptyBody")
+    public List<Pair<File, String>> getAppDataPublicDirs(boolean internalStorageFolder, boolean sdcardFolders, boolean storageNameWithoutType) {
+        List<Pair<File, String>> dirs = new ArrayList<>();
+        for (File externalFileDir : ContextCompat.getExternalFilesDirs(_context, null)) {
+            if (externalFileDir == null || Environment.getExternalStorageDirectory() == null) {
+                continue;
+            }
+            boolean isInt = externalFileDir.getAbsolutePath().startsWith(Environment.getExternalStorageDirectory().getAbsolutePath());
+            boolean add = (internalStorageFolder && isInt) || (sdcardFolders && !isInt);
+            if (add) {
+                dirs.add(new Pair<>(externalFileDir, getStorageName(externalFileDir, storageNameWithoutType)));
+                if (!externalFileDir.exists() && externalFileDir.mkdirs()) ;
+            }
+        }
+        return dirs;
+    }
+
+    public String getStorageName(final File externalFileDir, final boolean storageNameWithoutType) {
+        boolean isInt = externalFileDir.getAbsolutePath().startsWith(Environment.getExternalStorageDirectory().getAbsolutePath());
+
+        String[] split = externalFileDir.getAbsolutePath().split("/");
+        if (split.length > 2) {
+            return isInt ? (storageNameWithoutType ? "Internal Storage" : "") : (storageNameWithoutType ? split[2] : ("SD Card (" + split[2] + ")"));
+        } else {
+            return "Storage";
+        }
+    }
+
+    public List<Pair<File, String>> getStorages(final boolean internalStorageFolder, final boolean sdcardFolders) {
+        List<Pair<File, String>> storages = new ArrayList<>();
+        for (Pair<File, String> pair : getAppDataPublicDirs(internalStorageFolder, sdcardFolders, true)) {
+            if (pair.first != null && pair.first.getAbsolutePath().lastIndexOf("/Android/data") > 0) {
+                try {
+                    storages.add(new Pair<>(new File(pair.first.getCanonicalPath().replaceFirst("/Android/data.*", "")), pair.second));
+                } catch (IOException ignored) {
+                }
+            }
+        }
+        return storages;
+    }
+
+    public File getStorageRootFolder(final File file) {
+        String filepath;
+        try {
+            filepath = file.getCanonicalPath();
+        } catch (Exception ignored) {
+            return null;
+        }
+        for (Pair<File, String> storage : getStorages(false, true)) {
+            //noinspection ConstantConditions
+            if (filepath.startsWith(storage.first.getAbsolutePath())) {
+                return storage.first;
+            }
+        }
+        return null;
+    }
+
     /**
      * Request the givens paths to be scanned by MediaScanner
      *
      * @param files Files and folders to scan
      */
-    public void mediaScannerScanFile(File... files) {
+    public void mediaScannerScanFile(final File... files) {
         if (android.os.Build.VERSION.SDK_INT > 19) {
             String[] paths = new String[files.length];
             for (int i = 0; i < files.length; i++) {
@@ -501,8 +684,12 @@ public class ContextUtils {
     /**
      * Get a {@link Bitmap} out of a {@link DrawableRes}
      */
-    public Bitmap drawableToBitmap(@DrawableRes int drawableId) {
-        return drawableToBitmap(ContextCompat.getDrawable(_context, drawableId));
+    public Bitmap drawableToBitmap(@DrawableRes final int drawableId) {
+        try {
+            return drawableToBitmap(ContextCompat.getDrawable(_context, drawableId));
+        } catch (Exception e) {
+            return null;
+        }
     }
 
     /**
@@ -510,7 +697,7 @@ public class ContextUtils {
      * Specifying a {@code maxDimen} is also possible and a value below 2000
      * is recommended, otherwise a {@link OutOfMemoryError} may occur
      */
-    public Bitmap loadImageFromFilesystem(File imagePath, int maxDimen) {
+    public Bitmap loadImageFromFilesystem(final File imagePath, final int maxDimen) {
         BitmapFactory.Options options = new BitmapFactory.Options();
         options.inJustDecodeBounds = true;
         BitmapFactory.decodeFile(imagePath.getAbsolutePath(), options);
@@ -526,7 +713,7 @@ public class ContextUtils {
      * @param maxDimen Max size of the Bitmap (width or height)
      * @return the scaling factor that needs to be applied to the bitmap
      */
-    public int calculateInSampleSize(BitmapFactory.Options options, int maxDimen) {
+    public int calculateInSampleSize(final BitmapFactory.Options options, final int maxDimen) {
         // Raw height and width of image
         int height = options.outHeight;
         int width = options.outWidth;
@@ -542,7 +729,7 @@ public class ContextUtils {
      * Scale the bitmap so both dimensions are lower or equal to {@code maxDimen}
      * This keeps the aspect ratio
      */
-    public Bitmap scaleBitmap(Bitmap bitmap, int maxDimen) {
+    public Bitmap scaleBitmap(final Bitmap bitmap, final int maxDimen) {
         int picSize = Math.min(bitmap.getHeight(), bitmap.getWidth());
         float scale = 1.f * maxDimen / picSize;
         Matrix matrix = new Matrix();
@@ -550,44 +737,27 @@ public class ContextUtils {
         return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
     }
 
-    /**
-     * Write the given {@link Bitmap} to {@code imageFile}, in {@link CompressFormat#JPEG} format
-     */
-    public boolean writeImageToFileJpeg(File imageFile, Bitmap image) {
-        return writeImageToFile(imageFile, image, Bitmap.CompressFormat.JPEG, 95);
-    }
-
     /**
      * Write the given {@link Bitmap} to filesystem
      *
      * @param targetFile The file to be written in
-     * @param image      The image as android {@link Bitmap}
-     * @param format     One format of {@link CompressFormat}, null will determine based on filename
-     * @param quality    Quality level, defaults to 95
+     * @param image      Android {@link Bitmap}
      * @return True if writing was successful
      */
-    public boolean writeImageToFile(File targetFile, Bitmap image, CompressFormat format, Integer quality) {
+    public boolean writeImageToFile(final File targetFile, final Bitmap image, Integer... a0quality) {
+        final int quality = (a0quality != null && a0quality.length > 0 && a0quality[0] >= 0 && a0quality[0] <= 100) ? a0quality[0] : 70;
+        final String lc = targetFile.getAbsolutePath().toLowerCase(Locale.ROOT);
+        final CompressFormat format = lc.endsWith(".webp") ? CompressFormat.WEBP : (lc.endsWith(".png") ? CompressFormat.PNG : CompressFormat.JPEG);
+
+        boolean ok = false;
         File folder = new File(targetFile.getParent());
-        if (quality == null || quality < 0 || quality > 100) {
-            quality = 95;
-        }
-        if (format == null) {
-            format = CompressFormat.JPEG;
-            String lc = targetFile.getAbsolutePath().toLowerCase(Locale.ROOT);
-            if (lc.endsWith(".png")) {
-                format = CompressFormat.PNG;
-            }
-            if (lc.endsWith(".webp")) {
-                format = CompressFormat.WEBP;
-            }
-        }
         if (folder.exists() || folder.mkdirs()) {
             FileOutputStream stream = null;
             try {
-                stream = new FileOutputStream(targetFile); // overwrites this image every time
+                stream = new FileOutputStream(targetFile);
                 image.compress(format, quality, stream);
-                return true;
-            } catch (FileNotFoundException ignored) {
+                ok = true;
+            } catch (Exception ignored) {
             } finally {
                 try {
                     if (stream != null) {
@@ -597,14 +767,18 @@ public class ContextUtils {
                 }
             }
         }
-        return false;
+        try {
+            image.recycle();
+        } catch (Exception ignored) {
+        }
+        return ok;
     }
 
     /**
      * Draw text in the center of the given {@link DrawableRes}
      * This may be useful for e.g. badge counts
      */
-    public Bitmap drawTextOnDrawable(@DrawableRes int drawableRes, String text, int textSize) {
+    public Bitmap drawTextOnDrawable(@DrawableRes final int drawableRes, final String text, final int textSize) {
         Resources resources = _context.getResources();
         float scale = resources.getDisplayMetrics().density;
         Bitmap bitmap = drawableToBitmap(drawableRes);
@@ -629,12 +803,16 @@ public class ContextUtils {
      * Try to tint all {@link Menu}s {@link MenuItem}s with given color
      */
     @SuppressWarnings("ConstantConditions")
-    public void tintMenuItems(Menu menu, boolean recurse, @ColorInt int iconColor) {
+    public void tintMenuItems(final Menu menu, final boolean recurse, @ColorInt final int iconColor) {
         for (int i = 0; i < menu.size(); i++) {
             MenuItem item = menu.getItem(i);
-            tintDrawable(item.getIcon(), iconColor);
-            if (item.hasSubMenu() && recurse) {
-                tintMenuItems(item.getSubMenu(), recurse, iconColor);
+            try {
+                tintDrawable(item.getIcon(), iconColor);
+                if (item.hasSubMenu() && recurse) {
+                    tintMenuItems(item.getSubMenu(), recurse, iconColor);
+                }
+            } catch (Exception ignored) {
+                // This should not happen at all, but may in bad menu.xml configuration
             }
         }
     }
@@ -642,14 +820,14 @@ public class ContextUtils {
     /**
      * Loads {@link Drawable} by given {@link DrawableRes} and applies a color
      */
-    public Drawable tintDrawable(@DrawableRes int drawableRes, @ColorInt int color) {
+    public Drawable tintDrawable(@DrawableRes final int drawableRes, @ColorInt final int color) {
         return tintDrawable(rdrawable(drawableRes), color);
     }
 
     /**
      * Tint a {@link Drawable} with given {@code color}
      */
-    public Drawable tintDrawable(@Nullable Drawable drawable, @ColorInt int color) {
+    public Drawable tintDrawable(@Nullable Drawable drawable, @ColorInt final int color) {
         if (drawable != null) {
             drawable = DrawableCompat.wrap(drawable);
             DrawableCompat.setTint(drawable.mutate(), color);
@@ -661,7 +839,10 @@ public class ContextUtils {
      * Try to make icons in Toolbar/ActionBars SubMenus visible
      * This may not work on some devices and it maybe won't work on future android updates
      */
-    public void setSubMenuIconsVisiblity(Menu menu, boolean visible) {
+    public void setSubMenuIconsVisiblity(final Menu menu, final boolean visible) {
+        if (TextUtilsCompat.getLayoutDirectionFromLocale(Locale.getDefault()) == ViewCompat.LAYOUT_DIRECTION_RTL) {
+            return;
+        }
         if (menu.getClass().getSimpleName().equals("MenuBuilder")) {
             try {
                 @SuppressLint("PrivateApi") Method m = menu.getClass().getDeclaredMethod("setOptionalIconsVisible", Boolean.TYPE);
@@ -672,4 +853,165 @@ public class ContextUtils {
             }
         }
     }
+
+
+    public String getLocalizedDateFormat() {
+        return ((SimpleDateFormat) android.text.format.DateFormat.getDateFormat(_context)).toPattern();
+    }
+
+    public String getLocalizedTimeFormat() {
+        return ((SimpleDateFormat) android.text.format.DateFormat.getTimeFormat(_context)).toPattern();
+    }
+
+    public String getLocalizedDateTimeFormat() {
+        return getLocalizedDateFormat() + " " + getLocalizedTimeFormat();
+    }
+
+    /**
+     * A {@link InputFilter} for filenames
+     */
+    @SuppressWarnings("Convert2Lambda")
+    public static final InputFilter INPUTFILTER_FILENAME = new InputFilter() {
+        public CharSequence filter(CharSequence src, int start, int end, Spanned dest, int dstart, int dend) {
+            if (src.length() < 1) return null;
+            char last = src.charAt(src.length() - 1);
+            String illegal = "|\\?*<\":>[]/'";
+            if (illegal.indexOf(last) > -1) return src.subSequence(0, src.length() - 1);
+            return null;
+        }
+    };
+
+    /**
+     * A simple {@link Runnable} which does a touch event on a view.
+     * This pops up e.g. the keyboard on a {@link android.widget.EditText}
+     * <p>
+     * Example: new Handler().postDelayed(new DoTouchView(editView), 200);
+     */
+    public static class DoTouchView implements Runnable {
+        View _view;
+
+        public DoTouchView(View view) {
+            _view = view;
+        }
+
+        @Override
+        public void run() {
+            _view.dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, 0, 0, 0));
+            _view.dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, 0, 0, 0));
+        }
+    }
+
+
+    public String getMimeType(final File file) {
+        return getMimeType(Uri.fromFile(file));
+    }
+
+    /**
+     * Detect MimeType of given file
+     * Android/Java's own MimeType map is very very small and detection barely works at all
+     * Hence use custom map for some file extensions
+     */
+    public String getMimeType(final Uri uri) {
+        String mimeType = null;
+        if (ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) {
+            ContentResolver cr = _context.getContentResolver();
+            mimeType = cr.getType(uri);
+        } else {
+            String filename = uri.toString();
+            if (filename.endsWith(".jenc")) {
+                filename = filename.replace(".jenc", "");
+            }
+            String ext = MimeTypeMap.getFileExtensionFromUrl(filename);
+            mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext.toLowerCase());
+
+            // Try to guess if the recommended methods fail
+            if (TextUtils.isEmpty(mimeType)) {
+                switch (ext) {
+                    case "md":
+                    case "markdown":
+                    case "mkd":
+                    case "mdown":
+                    case "mkdn":
+                    case "mdwn":
+                    case "rmd":
+                        mimeType = "text/markdown";
+                        break;
+                    case "yaml":
+                    case "yml":
+                        mimeType = "text/yaml";
+                        break;
+                    case "json":
+                        mimeType = "text/json";
+                        break;
+                    case "txt":
+                        mimeType = "text/plain";
+                        break;
+                }
+            }
+        }
+
+        if (TextUtils.isEmpty(mimeType)) {
+            mimeType = "*/*";
+        }
+        return mimeType;
+    }
+
+    public Integer parseColor(final String colorstr) {
+        if (colorstr == null || colorstr.trim().isEmpty()) {
+            return null;
+        }
+        try {
+            return Color.parseColor(colorstr);
+        } catch (IllegalArgumentException ignored) {
+            return null;
+        }
+    }
+
+    public boolean isDeviceGoodHardware() {
+        try {
+            ActivityManager activityManager = (ActivityManager) _context.getSystemService(Context.ACTIVITY_SERVICE);
+            return !ActivityManagerCompat.isLowRamDevice(activityManager) &&
+                    Runtime.getRuntime().availableProcessors() >= 4 &&
+                    activityManager.getMemoryClass() >= 128;
+        } catch (Exception ignored) {
+            return true;
+        }
+    }
+
+    // Vibrate device one time by given amount of time, defaulting to 50ms
+    // Requires <uses-permission android:name="android.permission.VIBRATE" /> in AndroidManifest to work
+    @SuppressWarnings("UnnecessaryReturnStatement")
+    @SuppressLint("MissingPermission")
+    public void vibrate(final int... ms) {
+        int ms_v = ms != null && ms.length > 0 ? ms[0] : 50;
+        Vibrator vibrator = ((Vibrator) _context.getSystemService(VIBRATOR_SERVICE));
+        if (vibrator == null) {
+            return;
+        } else if (Build.VERSION.SDK_INT >= 26) {
+            vibrator.vibrate(VibrationEffect.createOneShot(ms_v, VibrationEffect.DEFAULT_AMPLITUDE));
+        } else {
+            vibrator.vibrate(ms_v);
+        }
+    }
+
+    /*
+    Check if Wifi is connected. Requires these permissions in AndroidManifest:
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+     */
+    @SuppressLint("MissingPermission")
+    public boolean isWifiConnected(boolean... enabledOnly) {
+        final boolean doEnabledCheckOnly = enabledOnly != null && enabledOnly.length > 0 && enabledOnly[0];
+        final ConnectivityManager connectivityManager = (ConnectivityManager) _context.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
+        final NetworkInfo wifiInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
+        return wifiInfo != null && (doEnabledCheckOnly ? wifiInfo.isAvailable() : wifiInfo.isConnected());
+    }
+
+    // Returns if the device is currently in portrait orientation (landscape=false)
+    public boolean isDeviceOrientationPortrait() {
+        final int rotation = ((WindowManager) _context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getOrientation();
+        return (rotation == Surface.ROTATION_0) || (rotation == Surface.ROTATION_180);
+    }
 }
+
+

app/src/main/java/net/gsantner/opoc/util/FileUtils.java

@@ -1,41 +1,66 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2017-
- *   https://gsantner.net/
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
- *   License: Apache 2.0
- *  https://github.com/gsantner/opoc/#licensing
- *  https://www.apache.org/licenses/LICENSE-2.0
+ *   License of this file: Apache 2.0
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *     https://github.com/gsantner/opoc/#licensing
  *
 #########################################################*/
 package net.gsantner.opoc.util;
 
 
+import android.text.TextUtils;
+
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
+import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
+import java.net.URLConnection;
+import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.regex.Pattern;
 
-@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "SpellCheckingInspection", "deprecation"})
+@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "SpellCheckingInspection", "deprecation", "TryFinallyCanBeTryWithResources"})
 public class FileUtils {
     // Used on methods like copyFile(src, dst)
     private static final int BUFFER_SIZE = 4096;
 
+    public static String readTextFileFast(final File file) {
+        try {
+            return new String(readCloseStreamWithSize(new FileInputStream(file), (int) file.length()));
+        } catch (FileNotFoundException e) {
+            System.err.println("readTextFileFast: File " + file + " not found.");
+        }
+        return "";
+    }
+
+    public static byte[] readCloseStreamWithSize(final InputStream stream, int size) {
+        byte[] data = new byte[size];
+        try (DataInputStream dis = new DataInputStream(stream)) {
+            dis.readFully(data);
+        } catch (IOException ignored) {
+        }
+        return data;
+    }
+
     public static String readTextFile(final File file) {
         try {
             return readCloseTextStream(new FileInputStream(file));
@@ -217,6 +242,30 @@ public class FileUtils {
         }
     }
 
+    public static boolean copyFile(final File src, final FileOutputStream os) {
+        InputStream is = null;
+        try {
+            try {
+                is = new FileInputStream(src);
+                byte[] buf = new byte[BUFFER_SIZE];
+                int len;
+                while ((len = is.read(buf)) > 0) {
+                    os.write(buf, 0, len);
+                }
+                return true;
+            } finally {
+                if (is != null) {
+                    is.close();
+                }
+                if (os != null) {
+                    os.close();
+                }
+            }
+        } catch (IOException ex) {
+            return false;
+        }
+    }
+
     // Returns -1 if the file did not contain any of the needles, otherwise,
     // the index of which needle was found in the contents of the file.
     //
@@ -337,4 +386,142 @@ public class FileUtils {
             return null;
         }
     }
+
+    /**
+     * Try to detect MimeType by backwards compatible methods
+     */
+    public static String getMimeType(File file) {
+        String guess = null;
+        if (file != null) {
+            if (file.exists() && file.isFile()) {
+                InputStream is = null;
+                try {
+                    is = new BufferedInputStream(new FileInputStream(file));
+                    guess = URLConnection.guessContentTypeFromStream(is);
+                } catch (Exception ignored) {
+                } finally {
+                    if (is != null) {
+                        try {
+                            is.close();
+                        } catch (Exception ignored) {
+                        }
+                    }
+                }
+            }
+
+            String filename = file.getName().replace(".jenc", "");
+            int dot = filename.lastIndexOf(".") + 1;
+            if (dot > 0 && dot < filename.length()) {
+                switch (filename.substring(dot)) {
+                    case "md":
+                    case "markdown":
+                    case "mkd":
+                    case "mdown":
+                    case "mkdn":
+                    case "mdwn":
+                    case "rmd":
+                        guess = "text/markdown";
+                        break;
+                    case "txt":
+                        guess = "text/plain";
+                        break;
+                    case "webp":
+                        guess = "image/webp";
+                        break;
+                    case "jpg":
+                    case "jpeg":
+                        guess = "image/jpeg";
+                        break;
+                    case "png":
+                        guess = "image/png";
+                        break;
+                }
+            }
+
+            if (TextUtils.isEmpty(guess)) {
+                guess = URLConnection.guessContentTypeFromName(filename);
+            }
+        }
+
+        return TextUtils.isEmpty(guess) ? "*/*" : guess;
+    }
+
+    public static boolean isTextFile(File file) {
+        String mime = getMimeType(file);
+        return mime != null && mime.startsWith("text/");
+    }
+
+    /**
+     * Analyze given textfile and retrieve multiple information from it
+     * Information is written back to the {@link AtomicInteger} parameters
+     */
+    public static void retrieveTextFileSummary(File file, AtomicInteger numCharacters, AtomicInteger numLines, AtomicInteger numWords) {
+        BufferedReader br = null;
+        try {
+            br = new BufferedReader(new FileReader(file));
+            String line;
+            while ((line = br.readLine()) != null) {
+                numLines.getAndIncrement();
+                numCharacters.getAndSet(numCharacters.get() + line.length());
+                if (!line.equals("")) {
+                    numWords.getAndSet(numWords.get() + line.split("\\s+").length);
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            numCharacters.set(-1);
+            numLines.set(-1);
+            numWords.set(-1);
+        } finally {
+            if (br != null) {
+                try {
+                    br.close();
+                } catch (IOException ignored) {
+                }
+            }
+        }
+    }
+
+    /**
+     * Format filesize to human readable format
+     * Get size in bytes e.g. from {@link File} using {@code File#length()}
+     */
+    public static String getReadableFileSize(long size, boolean abbreviation) {
+        if (size <= 0) {
+            return "0B";
+        }
+        String[] units = abbreviation ? new String[]{"B", "kB", "MB", "GB", "TB"} : new String[]{"Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes"};
+        int unit = (int) (Math.log10(size) / Math.log10(1024));
+        return new DecimalFormat("#,##0.#", DecimalFormatSymbols.getInstance(Locale.ENGLISH)).format(size / Math.pow(1024, unit)) + " " + units[unit];
+    }
+
+    public static int[] getTimeDiffHMS(long now, long past) {
+        int[] ret = new int[3];
+        long diff = Math.abs(now - past);
+        ret[0] = (int) (diff / (1000 * 60 * 60)); // hours
+        ret[1] = (int) (diff / (1000 * 60)) % 60; // min
+        ret[2] = (int) (diff / 1000) % 60; // sec
+        return ret;
+    }
+
+    public static String getHumanReadableByteCountSI(final long bytes) {
+        if (bytes < 1000) {
+            return String.format(Locale.getDefault(), "%d%s", bytes, "B");
+        } else if (bytes < 1000000) {
+            return String.format(Locale.getDefault(), "%.2f%s", (bytes / 1000f), "KB");
+        } else if (bytes < 1000000000) {
+            return String.format(Locale.getDefault(), "%.2f%s", (bytes / 1000000f), "MB");
+        } else if (bytes < 1000000000000L) {
+            return String.format(Locale.getDefault(), "%.2f%s", (bytes / 1000000000f), "GB");
+        } else {
+            return String.format(Locale.getDefault(), "%.2f%s", (bytes / 1000000000000f), "TB");
+        }
+    }
+
+    public static File join(File file, String... childSegments) {
+        for (final String s : childSegments != null ? childSegments : new String[0]) {
+            file = new File(file, s);
+        }
+        return file;
+    }
 }

app/src/main/java/net/gsantner/opoc/util/NetworkUtils.java

@@ -1,11 +1,10 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2017-
- *   https://gsantner.net/
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
- *   License: Apache 2.0
- *  https://github.com/gsantner/opoc/#licensing
- *  https://www.apache.org/licenses/LICENSE-2.0
+ *   License of this file: Apache 2.0
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *     https://github.com/gsantner/opoc/#licensing
  *
 #########################################################*/
 package net.gsantner.opoc.util;
@@ -77,7 +76,7 @@ public class NetworkUtils {
             int written = 0;
             final float invLength = 1f / connection.getContentLength();
 
-            byte data[] = new byte[BUFFER_SIZE];
+            byte[] data = new byte[BUFFER_SIZE];
             while ((count = input.read(data)) != -1) {
                 output.write(data, 0, count);
                 if (invLength != -1f && progressCallback != null) {
@@ -150,6 +149,7 @@ public class NetworkUtils {
         return performCall(url, method, data, null);
     }
 
+    @SuppressWarnings("CharsetObjectCanBeUsed")
     private static String performCall(final URL url, final String method, final String data, final HttpURLConnection existingConnection) {
         try {
             final HttpURLConnection connection = existingConnection != null
@@ -160,7 +160,7 @@ public class NetworkUtils {
             if (data != null && !data.isEmpty()) {
                 connection.setDoOutput(true);
                 final OutputStream output = connection.getOutputStream();
-                output.write(data.getBytes(Charset.forName(UTF8)));
+                output.write(data.getBytes(Charset.forName("UTF-8")));
                 output.flush();
                 output.close();
             }
@@ -220,4 +220,14 @@ public class NetworkUtils {
 
         return result;
     }
+
+    public static void httpGetAsync(final String url, final Callback.a1<String> callback) {
+        new Thread(() -> {
+            try {
+                String c = NetworkUtils.performCall(url, GET);
+                callback.callback(c);
+            } catch (Exception ignored) {
+            }
+        }).start();
+    }
 }

app/src/main/java/net/gsantner/opoc/util/PermissionChecker.java

@@ -1,11 +1,10 @@
 /*#######################################################
  *
- *   Maintained by Gregor Santner, 2017-
- *   https://gsantner.net/
+ *   Maintained 2017-2023 by Gregor Santner <gsantner AT mailbox DOT org>
  *
- *   License: Apache 2.0
- *  https://github.com/gsantner/opoc/#licensing
- *  https://www.apache.org/licenses/LICENSE-2.0
+ *   License of this file: Apache 2.0
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *     https://github.com/gsantner/opoc/#licensing
  *
 #########################################################*/
 package net.gsantner.opoc.util;
@@ -21,9 +20,9 @@ import java.io.File;
 
 @SuppressWarnings({"unused", "WeakerAccess"})
 public class PermissionChecker {
-    private static final int CODE_PERMISSION_EXTERNAL_STORAGE = 4000;
+    protected static final int CODE_PERMISSION_EXTERNAL_STORAGE = 4000;
 
-    private Activity _activity;
+    protected Activity _activity;
 
     public PermissionChecker(Activity activity) {
         _activity = activity;

app/src/main/res/drawable-anydpi-v26/ic_launcher_test.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_test_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_test_foreground"/>
-</adaptive-icon>

app/src/main/res/drawable-anydpi-v26/ic_launcher_test_round.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_test_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_test_foreground"/>
-</adaptive-icon>

app/src/main/res/drawable/ic_open_yt_external_black_24px.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:viewportHeight="48"
+    android:viewportWidth="48" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000"
+        android:pathData="M19.0447,29.8394 L32.0088,23.143 19.0447,16.3663ZM24,6.7503c10.0981,0 16.7945,0.4821 16.7945,0.4821 0.9375,0.1071 3,0.1071 4.8214,2.0357 0,0 1.4732,1.4464 1.9018,4.7678 0.5089,3.8839 0.4821,7.7678 0.4821,7.7678v3.6428c0,0 0.0268,3.8839 -0.4821,7.7678 -0.4286,3.2946 -1.9018,4.7678 -1.9018,4.7678 -1.8214,1.9018 -3.8839,1.9018 -4.8214,2.0089C40.7945,39.9911 34.0981,40.5 24,40.5 11.518,40.3929 7.6877,40.0179 7.6877,40.0179 6.6162,39.8304 4.2056,39.8839 2.3841,37.9822c0,0 -1.4732,-1.4732 -1.9018,-4.7678C-0.0265,29.3305 0.0002,25.4466 0.0002,25.4466v-3.6428c0,0 -0.0268,-3.8839 0.4821,-7.7678C0.9109,10.7146 2.3841,9.2682 2.3841,9.2682 4.2056,7.3396 6.268,7.3396 7.2055,7.2325c0,0 6.6964,-0.4821 16.7945,-0.4821z" android:strokeWidth="0.02678544"/>
+</vector>

app/src/main/res/layout/about__fragment_about.xml

@@ -43,13 +43,13 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginBottom="8dp"
-                    android:text="@string/fragment_debug__app_version"/>
+                    android:text="@string/app_version_with_arg"/>
 
                 <TextView
                     android:id="@+id/fragment_about__app_codename"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_debug__app_codename"
+                    android:text="@string/code_name_witharg"
                     android:layout_marginBottom="8dp"
                     android:visibility="gone"/> <!-- Change later -->
 
@@ -57,7 +57,7 @@
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__about_text"
+                    android:text="@string/dandelion_is_your_companion__appspecific"
                     android:layout_marginBottom="16dp"/>
 
             </LinearLayout>
@@ -86,14 +86,14 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__contribute"
+                    android:text="@string/contribute_code"
                     android:layout_marginBottom="8dp"/>
 
                 <TextView
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__contribute_text"/>
+                    android:text="@string/dandelion_is_developed_as_foss__appspecific"/>
 
                 <Button
                     android:id="@+id/fragment_about__contribute_button"
@@ -101,7 +101,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
                     style="?android:attr/buttonBarButtonStyle"
-                    android:text="@string/fragment_about__contribute_button"/>
+                    android:text="@string/get_the_source"/>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 
@@ -128,14 +128,14 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__translate"
+                    android:text="@string/translate_the_app"
                     android:layout_marginBottom="8dp"/>
 
                 <TextView
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__translate_text"/>
+                    android:text="@string/app_not_available_in_your_lang_translate_with_stringlate"/>
 
                 <Button
                     android:id="@+id/fragment_about__translate_button"
@@ -143,7 +143,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
                     style="?android:attr/buttonBarButtonStyle"
-                    android:text="@string/fragment_about__translate_button"/>
+                    android:text="@string/let_me_translate"/>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 
@@ -170,14 +170,14 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__feedback"
+                    android:text="@string/give_feedback"
                     android:layout_marginBottom="8dp"/>
 
                 <TextView
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__feedback_text"/>
+                    android:text="@string/dandelion_still_in_development__appspecific"/>
 
                 <Button
                     android:id="@+id/fragment_about__feedback_button"
@@ -185,7 +185,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
                     style="?android:attr/buttonBarButtonStyle"
-                    android:text="@string/fragment_about__feedback_button"/>
+                    android:text="@string/report_bugs"/>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 
@@ -212,7 +212,7 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__spread_the_word"
+                    android:text="@string/spread_the_word"
                     android:layout_marginBottom="8dp"/>
 
                 <com.github.dfa.diaspora_android.ui.HtmlTextView
@@ -220,7 +220,7 @@
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_about__spread_the_word_text"/>
+                    android:text="@string/tell_your_friends_about_diaspora__appspecific"/>
 
                 <Button
                     android:id="@+id/fragment_about__spread_the_word_button"
@@ -228,7 +228,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
                     style="?android:attr/buttonBarButtonStyle"
-                    android:text="@string/fragment_about__spread_the_word_button"/>
+                    android:text="@string/share_the_app"/>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 

app/src/main/res/layout/about__fragment_debug.xml

@@ -23,7 +23,7 @@
             style="@android:style/TextAppearance.DeviceDefault.Large"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="@string/fragment_debug__section_app" />
+            android:text="@string/application" />
 
         <TextView
             android:id="@+id/fragment_debug__package_name"
@@ -42,7 +42,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:paddingTop="@dimen/activity_vertical_margin"
-            android:text="@string/fragment_debug__section_device" />
+            android:text="@string/device" />
 
         <TextView
             android:id="@+id/fragment_debug__android_version"
@@ -61,7 +61,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:paddingTop="@dimen/activity_vertical_margin"
-            android:text="@string/fragment_debug__section_pod" />
+            android:text="@string/diaspora_pod__appspecific" />
 
         <TextView
             android:id="@+id/fragment_debug__account_profile_name"
@@ -80,7 +80,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:paddingTop="@dimen/activity_vertical_margin"
-            android:text="@string/fragment_debug__section_log" />
+            android:text="@string/debug_log" />
 
         <ScrollView
             android:layout_width="match_parent"

app/src/main/res/layout/about__fragment_license.xml

@@ -36,14 +36,14 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_license__maintainers"/>
+                    android:text="@string/maintainers"/>
 
                 <com.github.dfa.diaspora_android.ui.HtmlTextView
                     android:id="@+id/fragment_license__maintainers_text"
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_license__maintainers_text"
+                    android:text="@string/this_app_is_currently_developed_and_maintained_by_witharg"
                     android:layout_marginBottom="8dp"/>
 
             </LinearLayout>
@@ -72,7 +72,7 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_license__contributors"
+                    android:text="@string/contributors"
                     android:layout_marginBottom="8dp"/>
 
                 <com.github.dfa.diaspora_android.ui.HtmlTextView
@@ -123,7 +123,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
                     style="?android:attr/buttonBarButtonStyle"
-                    android:text="@string/fragment_license__license_button"/>
+                    android:text="@string/gnu_gplv3_license"/>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 
@@ -150,14 +150,14 @@
                     style="@android:style/TextAppearance.DeviceDefault.Large"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_license__thirdparty_libs"
+                    android:text="@string/show_third_party_licenses"
                     android:layout_marginBottom="8dp"/>
 
                 <TextView
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_license__thirdparty_libs_text"/>
+                    android:text="@string/the_following_libraries_are_used"/>
 
                 <com.github.dfa.diaspora_android.ui.HtmlTextView
                     android:id="@+id/fragment_license__thirdparty_libs_text"
@@ -197,7 +197,7 @@
                     android:textAppearance="@style/TextAppearance.AppCompat"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="@string/fragment_license__misc_leafpic"/>
+                    android:text="@string/inspiration_from_leafpic__appspecific"/>
 
                 <Button
                     android:id="@+id/fragment_license__leafpic_button"
@@ -205,7 +205,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
                     style="?android:attr/buttonBarButtonStyle"
-                    android:text="@string/fragment_license__misc_leafpic_button"/>
+                    android:text="@string/tell_me_more"/>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 

app/src/main/res/layout/browser__fragment.xml

@@ -5,10 +5,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="com.github.dfa.diaspora_android.activity.MainActivity">
 
+    <android.support.v4.widget.SwipeRefreshLayout
+        android:id="@+id/swipe"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
     <com.github.dfa.diaspora_android.web.ContextMenuWebView
         android:id="@+id/webView"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
+    </android.support.v4.widget.SwipeRefreshLayout>
     
     <ProgressBar
         android:id="@+id/progressBar"

app/src/main/res/layout/podselection__dialog.xml

@@ -73,7 +73,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="@dimen/activity_horizontal_margin_half"
-            android:text="@string/http_protocol"
+            android:text="@string/protocol"
             android:textAppearance="@style/AppTheme.TextAppearance.Caption" />
 
         <RadioGroup
@@ -113,7 +113,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/activity_horizontal_margin_half"
-            android:text="@string/pref_title__http_proxy_load_tor_preset"
+            android:text="@string/load_tor_preset"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             android:visibility="gone" />
 

app/src/main/res/layout/podselection__fragment.xml

@@ -14,7 +14,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
-        android:text="@string/podselection__custom_pod"
+        android:text="@string/custom_pod"
         tools:text="Benutzerdefinierter Pod" />
 
 

app/src/main/res/menu/main__menu_top.xml

@@ -26,43 +26,43 @@
             <item
                 android:id="@+id/action_notifications_all"
                 android:icon="@drawable/ic_dashboard_black_48px"
-                android:title="@string/notifications__all" />
+                android:title="@string/all_notifications" />
 
             <item
                 android:id="@+id/action_notifications_also_commented"
                 android:icon="@drawable/ic_question_answer_black_48px"
-                android:title="@string/notifications__also_commented" />
+                android:title="@string/also_commented" />
 
             <item
                 android:id="@+id/action_notifications_comment_on_post"
                 android:icon="@drawable/ic_comment_black_48px"
-                android:title="@string/notifications__comment_on_post" />
+                android:title="@string/comment_on_post" />
 
             <item
                 android:id="@+id/action_notifications_liked"
                 android:icon="@drawable/ic_thumb_up_black_48px"
-                android:title="@string/notifications__liked" />
+                android:title="@string/deleteme_____1" />
 
             <item
                 android:id="@+id/action_notifications_mentioned"
                 android:icon="@drawable/ic_person_pin_black_48px"
-                android:title="@string/notifications__mentioned" />
+                android:title="@string/mentioned" />
 
             <item
                 android:id="@+id/action_notifications_reshared"
                 android:icon="@drawable/ic_repeat_black_48px"
-                android:title="@string/notifications__reshared" />
+                android:title="@string/reshared" />
             <item
                 android:id="@+id/action_notifications_started_sharing"
                 android:icon="@drawable/ic_person_add_black_48px"
-                android:title="@string/notifications__started_sharing" />
+                android:title="@string/started_sharing" />
         </menu>
     </item>
 
     <item
         android:id="@+id/action_search"
         android:icon="@drawable/ic_search_white_48px"
-        android:title="@string/action_search_by_tags_or_persons"
+        android:title="@string/search_by_tags_or_persons__appspecific"
         app:showAsAction="always" />
 
     <item

app/src/main/res/menu/main__navdrawer.xml

@@ -17,7 +17,7 @@
         <item
             android:id="@+id/nav_followed_tags"
             android:icon="@drawable/ic_local_offer_black_48px"
-            android:title="@string/nav_followed_tags" />
+            android:title="@string/tags" />
         <item
             android:id="@+id/nav_aspects"
             android:icon="@drawable/ic_group_black_48px"
@@ -51,12 +51,12 @@
         <item
             android:id="@+id/nav_public"
             android:icon="@drawable/ic_public_black_48px"
-            android:title="@string/nav_public_activities" />
+            android:title="@string/public_activities" />
 
         <item
-            android:id="@+id/nav_dandelion"
+            android:id="@+id/nav_product_support"
             android:icon="@drawable/ic_person_black_24px"
-            android:title="@string/dandelion" />
+            android:title="@string/gsantner" />
 
         <item
             android:id="@+id/nav_statistics"
@@ -66,12 +66,12 @@
         <item
             android:id="@+id/nav_reports"
             android:icon="@drawable/ic_report_black_48px"
-            android:title="@string/nav_reports" />
+            android:title="@string/reports" />
 
         <item
             android:id="@+id/nav_exit"
             android:icon="@drawable/ic_cancel_black_48px"
-            android:title="@string/action_exit_app"
+            android:title="@string/exit_app"
             android:visible="false" />
     </group>
 
@@ -79,7 +79,7 @@
         <item
             android:id="@+id/nav_toggle_desktop_page"
             android:icon="@drawable/ic_sync_white_48px"
-            android:title="@string/action_toggle_desktop_page" />
+            android:title="@string/toggle_mobile_desktop_view" />
 
         <item
             android:id="@+id/nav_settings"
@@ -89,7 +89,7 @@
         <item
             android:id="@+id/nav_about"
             android:icon="@drawable/ic_info_black_48px"
-            android:title="@string/nav_help_license" />
+            android:title="@string/help_license" />
     </group>
 
 </menu>

app/src/main/res/menu/stream__menu_top.xml

@@ -5,25 +5,25 @@
     <item
         android:icon="@drawable/ic_share_white_48px"
         android:orderInCategory="300"
-        android:title="@string/action_share_dotdotdot"
+        android:title="@string/share_dotdotdot"
         app:showAsAction="never">
         <menu>
             <item
                 android:id="@+id/action_share_screenshot"
-                android:title="@string/share__share_screenshot" />
+                android:title="@string/share_screenshot_of_webpage" />
             <item
                 android:id="@+id/action_take_screenshot"
-                android:title="@string/share__take_screenshot" />
+                android:title="@string/take_screenshot_of_webpage" />
             <item
                 android:id="@+id/action_share_pdf"
                 android:title="@string/pdf"
                 android:visible="false" />
             <item
                 android:id="@+id/action_share_link"
-                android:title="@string/share__share_link_as_text" />
+                android:title="@string/share_link_as_text" />
             <item
                 android:id="@+id/action_share_link_to_clipboard"
-                android:title="@string/copy_link_to_clipboard" />
+                android:title="@string/copy_link_adress_to_clipboard" />
             <item
                 android:id="@+id/action_create_launcher_shortcut"
                 android:title="@string/launcher_shortcut" />
@@ -34,7 +34,7 @@
         android:id="@+id/action_go_to_top"
         android:icon="@drawable/ic_arrow_upward_white_48px"
         android:orderInCategory="400"
-        android:title="@string/action_go_to_top"
+        android:title="@string/go_to_top"
         app:showAsAction="never" />
 
     <item

app/src/main/res/raw/maintainers.md

@@ -1,5 +1,5 @@
 * Gregor Santner (gsantner)
-~° http://gsantner.net
+~° https://github.com/gsantner
 
 * Paul Schaub (vanitasvitae)
 ~° https://github.com/vanitasvitae