1 /* 2 * Copyright (c) 1997, 2004, 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 29 import javax.swing.*; 30 import javax.swing.event.*; 31 import java.awt.*; 32 import java.awt.event.*; 33 34 import javax.swing.plaf.*; 35 import javax.swing.plaf.basic.BasicMenuItemUI; 36 37 38 /** 39 * MotifMenuItem implementation 40 * <p> 41 * 42 * @author Rich Schiavi 43 * @author Georges Saab 44 */ 45 public class MotifMenuItemUI extends BasicMenuItemUI 46 { 47 protected ChangeListener changeListener; 48 49 public static ComponentUI createUI(JComponent c) 50 { 51 return new MotifMenuItemUI(); 52 } 53 54 protected void installListeners() { 55 super.installListeners(); 56 changeListener = createChangeListener(menuItem); 57 menuItem.addChangeListener(changeListener); 58 } 59 60 protected void uninstallListeners() { 61 super.uninstallListeners(); 62 menuItem.removeChangeListener(changeListener); 63 } 64 65 protected ChangeListener createChangeListener(JComponent c) { 66 return new ChangeHandler(); 67 } 68 69 protected MouseInputListener createMouseInputListener(JComponent c) { 70 return new MouseInputHandler(); 71 } 72 73 protected class ChangeHandler implements ChangeListener { 74 75 public void stateChanged(ChangeEvent e) { 76 JMenuItem c = (JMenuItem)e.getSource(); 77 LookAndFeel.installProperty(c, "borderPainted", 78 Boolean.valueOf(c.isArmed() || c.isSelected())); 79 } 80 } 81 82 protected class MouseInputHandler implements MouseInputListener { 83 public void mouseClicked(MouseEvent e) {} 84 public void mousePressed(MouseEvent e) { 85 MenuSelectionManager manager = MenuSelectionManager.defaultManager(); 86 manager.setSelectedPath(getPath()); 87 } 88 public void mouseReleased(MouseEvent e) { 89 MenuSelectionManager manager = 90 MenuSelectionManager.defaultManager(); 91 JMenuItem menuItem = (JMenuItem)e.getComponent(); 92 Point p = e.getPoint(); 93 if(p.x >= 0 && p.x < menuItem.getWidth() && 94 p.y >= 0 && p.y < menuItem.getHeight()) { 95 manager.clearSelectedPath(); 96 menuItem.doClick(0); 97 } else { 98 manager.processMouseEvent(e); 99 } 100 } 101 public void mouseEntered(MouseEvent e) {} 102 public void mouseExited(MouseEvent e) {} 103 public void mouseDragged(MouseEvent e) { 104 MenuSelectionManager.defaultManager().processMouseEvent(e); 105 } 106 public void mouseMoved(MouseEvent e) { } 107 } 108 109 }