/* * Copyright (c) 2005-2016 Vincent Vandenschrick. All rights reserved. * * This file is part of the Jspresso framework. * * Jspresso is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Jspresso 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Jspresso. If not, see <http://www.gnu.org/licenses/>. */ package org.jspresso.framework.util.swing; import java.awt.AWTEvent; import java.awt.EventQueue; /** * This class source code was submitted at JavaWorld by Kyle Davis. It * implements a automated hourglass management. * <p> * * @author Kyle Davis */ public class WaitCursorEventQueue extends EventQueue { private final WaitCursorTimer waitTimer; /** * Constructs a new {@code WaitCursorEventQueue} instance. * * @param delay * the time in milliseconds the event queue will wait before * installing the hourglass cursor. */ public WaitCursorEventQueue(int delay) { waitTimer = new WaitCursorTimer(delay); waitTimer.setDaemon(true); waitTimer.start(); } /** * {@inheritDoc} */ @Override protected void dispatchEvent(AWTEvent event) { waitTimer.startTimer(event.getSource()); try { super.dispatchEvent(event); } finally { waitTimer.stopTimer(); } } }