1 /* 2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.java.swing.plaf.motif; 27 28 import javax.swing.*; 29 import javax.swing.event.*; 30 import javax.swing.plaf.*; 31 import javax.swing.plaf.basic.BasicRadioButtonMenuItemUI; 32 33 import java.awt.*; 34 import java.awt.event.*; 35 import java.io.Serializable; 36 37 38 /** 39 * MotifRadioButtonMenuItem implementation 40 * <p> 41 * <strong>Warning:</strong> 42 * Serialized objects of this class will not be compatible with 43 * future Swing releases. The current serialization support is appropriate 44 * for short term storage or RMI between applications running the same 45 * version of Swing. A future release of Swing will provide support for 46 * long term persistence. 47 * 48 * @author Georges Saab 49 * @author Rich Schiavi 50 */ 51 public class MotifRadioButtonMenuItemUI extends BasicRadioButtonMenuItemUI 52 { 53 protected ChangeListener changeListener; 54 55 public static ComponentUI createUI(JComponent b) { 56 return new MotifRadioButtonMenuItemUI(); 57 } 58 59 protected void installListeners() { 60 super.installListeners(); 61 changeListener = createChangeListener(menuItem); 62 menuItem.addChangeListener(changeListener); 63 } 64 65 protected void uninstallListeners() { 66 super.uninstallListeners(); 67 menuItem.removeChangeListener(changeListener); 68 } 69 70 protected ChangeListener createChangeListener(JComponent c) { 71 return new ChangeHandler(); 72 } 73 74 protected class ChangeHandler implements ChangeListener, Serializable { 75 public void stateChanged(ChangeEvent e) { 76 JMenuItem c = (JMenuItem)e.getSource(); 77 LookAndFeel.installProperty(c, "borderPainted", c.isArmed()); 78 } 79 } 80 81 protected MouseInputListener createMouseInputListener(JComponent c) { 82 return new MouseInputHandler(); 83 } 84 85 86 protected class MouseInputHandler implements MouseInputListener { 87 public void mouseClicked(MouseEvent e) {} 88 public void mousePressed(MouseEvent e) { 89 MenuSelectionManager manager = MenuSelectionManager.defaultManager(); 90 manager.setSelectedPath(getPath()); 91 } 92 public void mouseReleased(MouseEvent e) { 93 MenuSelectionManager manager = 94 MenuSelectionManager.defaultManager(); 95 JMenuItem menuItem = (JMenuItem)e.getComponent(); 96 Point p = e.getPoint(); 97 if(p.x >= 0 && p.x < menuItem.getWidth() && 98 p.y >= 0 && p.y < menuItem.getHeight()) { 99 manager.clearSelectedPath(); 100 menuItem.doClick(0); 101 } else { 102 manager.processMouseEvent(e); 103 } 104 } 105 public void mouseEntered(MouseEvent e) {} 106 public void mouseExited(MouseEvent e) {} 107 public void mouseDragged(MouseEvent e) { 108 MenuSelectionManager.defaultManager().processMouseEvent(e); 109 } 110 public void mouseMoved(MouseEvent e) { } 111 } 112 113 }