Initial work on ChatState.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@6215 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smackx/ChatState.java

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+/**
+ * $RCSfile$
+ * $Revision: 2407 $
+ * $Date: 2004-11-02 15:37:00 -0800 (Tue, 02 Nov 2004) $
+ *
+ * Copyright 2003-2004 Jive Software.
+ *
+ * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jivesoftware.smackx;
+
+/**
+ * Represents the current state of a users interaction with another user. Implemented according to
+ * <a href="http://www.xmpp.org/extensions/xep-0085.html">XEP-0085</a>.
+ *
+ * @author Alexander Wenckus
+ */
+public enum ChatState {
+    /**
+     * User is actively participating in the chat session.
+     */
+    active,
+    /**
+     * User is composing a message.
+     */
+    composing,
+    /**
+     * User had been composing but now has stopped.
+     */
+    paused,
+    /**
+     * User has not been actively participating in the chat session.
+     */
+    inactive,
+    /**
+     * User has effectively ended their participation in the chat session.
+     */
+    gone
+}