1 /* 2 Copyright 2002-2006 Martin van den Bemt 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 package org.xulux.guilayer.swing.listeners; 17 18 import java.awt.event.WindowEvent; 19 import java.awt.event.WindowListener; 20 21 import org.xulux.api.gui.IWidget; 22 import org.xulux.gui.GuiUtils; 23 import org.xulux.gui.XuluxListener; 24 25 /** 26 * A WindowListener to make sure we pass control 27 * back to the main application when someone hits 28 * the X button. 29 * 30 * @author <a href="mailto:martin@mvdb.net">Martin van den Bemt</a> 31 * @version $Id: XuluxWindowListener.java,v 1.1 2005/12/18 12:58:21 mvdb Exp $ 32 */ 33 public class XuluxWindowListener extends XuluxListener implements WindowListener { 34 35 /** 36 * Specifies if the window should be destroyed when 37 * the window is deactived 38 */ 39 private boolean shouldDestroy = false; 40 41 /** 42 * Constructor for XuluxWindowListener. 43 */ 44 public XuluxWindowListener() { 45 super(); 46 } 47 48 /** 49 * Constructor for XuluxWindowListener. 50 * @param widget the widget 51 */ 52 public XuluxWindowListener(IWidget widget) { 53 super(widget); 54 System.err.println("window listener constructor called"); 55 } 56 57 /** 58 * @see java.awt.event.WindowListener#windowActivated(WindowEvent) 59 */ 60 public void windowActivated(WindowEvent e) { 61 System.out.println("Window activated : " + e); 62 } 63 64 /** 65 * @see java.awt.event.WindowListener#windowClosed(WindowEvent) 66 */ 67 public void windowClosed(WindowEvent e) { 68 System.err.println("Window closed : " + e); 69 } 70 71 /** 72 * Specifies that the window should be destroyed, if followed 73 * by a windowDeactivated event. 74 * 75 * @see java.awt.event.WindowListener#windowClosing(WindowEvent) 76 */ 77 public void windowClosing(WindowEvent e) { 78 System.out.println("Window closing : " + e); 79 shouldDestroy = true; 80 } 81 82 /** 83 * If the window was previously closing, complete and destroy 84 * the widget 85 * 86 * @see java.awt.event.WindowListener#windowDeactivated(WindowEvent) 87 */ 88 public void windowDeactivated(WindowEvent e) { 89 if (!shouldDestroy) { 90 return; 91 } 92 GuiUtils.processCancel(widget); 93 completed(); 94 getWidget().destroy(); 95 this.widget = null; 96 } 97 98 /** 99 * @see java.awt.event.WindowListener#windowDeiconified(WindowEvent) 100 */ 101 public void windowDeiconified(WindowEvent e) { 102 System.out.println("Window deIconified : " + e); 103 } 104 105 /** 106 * @see java.awt.event.WindowListener#windowIconified(WindowEvent) 107 */ 108 public void windowIconified(WindowEvent e) { 109 System.out.println("Window iconified: " + e); 110 } 111 112 /** 113 * @see java.awt.event.WindowListener#windowOpened(WindowEvent) 114 */ 115 public void windowOpened(WindowEvent e) { 116 System.out.println("Window opened : " + e); 117 } 118 119 }