1 /* 2 * Copyright (c) 2003, 2012, 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 sun.awt.X11; 27 28 import java.awt.*; 29 import java.awt.peer.*; 30 import java.awt.event.*; 31 32 import sun.awt.AWTAccessor; 33 34 class XCheckboxMenuItemPeer extends XMenuItemPeer implements CheckboxMenuItemPeer { 35 36 /************************************************ 37 * 38 * Construction 39 * 40 ************************************************/ 41 XCheckboxMenuItemPeer(CheckboxMenuItem target) { 42 super(target); 43 } 44 45 /************************************************ 46 * 47 * Implementaion of interface methods 48 * 49 ************************************************/ 50 51 //Prom CheckboxMenuItemtPeer 52 public void setState(boolean t) { 53 repaintIfShowing(); 54 } 55 56 /************************************************ 57 * 58 * Access to target's fields 59 * 60 ************************************************/ 61 boolean getTargetState() { 62 return AWTAccessor.getCheckboxMenuItemAccessor() 63 .getState((CheckboxMenuItem)getTarget()); 64 } 65 66 /************************************************ 67 * 68 * Utility functions 69 * 70 ************************************************/ 71 72 /** 73 * Toggles state and generates ItemEvent 74 */ 75 void action(final long when) { 76 XToolkit.executeOnEventHandlerThread((CheckboxMenuItem)getTarget(), new Runnable() { 77 public void run() { 78 doToggleState(when); 79 } 80 }); 81 } 82 83 84 /************************************************ 85 * 86 * Private 87 * 88 ************************************************/ 89 private void doToggleState(long when) { 90 CheckboxMenuItem cb = (CheckboxMenuItem)getTarget(); 91 boolean newState = !getTargetState(); 92 cb.setState(newState); 93 ItemEvent e = new ItemEvent(cb, 94 ItemEvent.ITEM_STATE_CHANGED, 95 getTargetLabel(), 96 getTargetState() ? ItemEvent.SELECTED : ItemEvent.DESELECTED); 97 XWindow.postEventStatic(e); 98 //WToolkit does not post ActionEvent when clicking on menu item 99 //MToolkit _does_ post. 100 //Fix for 5005195 MAWT: CheckboxMenuItem fires action events 101 //Events should not be fired 102 //XWindow.postEventStatic(new ActionEvent(cb, ActionEvent.ACTION_PERFORMED, 103 // getTargetActionCommand(), when, 104 // 0)); 105 } 106 107 } // class XCheckboxMenuItemPeer