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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.tasklist.usertasks; import java.awt.AWTEvent; import java.awt.Toolkit; import java.awt.event.AWTEventListener; /** * Listener for the user activity */ public class ActivityListener implements AWTEventListener { private static boolean initialized = false; private static long lastActivity = System.currentTimeMillis(); /** * Initializes the listener */ public static void init() { if (!initialized) Toolkit.getDefaultToolkit().addAWTEventListener( new ActivityListener(), AWTEvent.KEY_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK | AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_WHEEL_EVENT_MASK); } /** * Returns the time of the last activity * * @see java.lang.System.currentTimeMillis * @return time of the last activity */ public static long getLastActivityMillis() { return lastActivity; } /** * Creates a new instance of ActivityListener */ private ActivityListener() { } public void eventDispatched(AWTEvent event) { lastActivity = System.currentTimeMillis(); } } |
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