1/*
2 * Copyright (c) 2003, 2016, 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
26package sun.awt.X11;
27
28import java.awt.*;
29import java.awt.peer.*;
30import java.awt.event.*;
31
32import sun.awt.AWTAccessor;
33
34final class XCheckboxMenuItemPeer extends XMenuItemPeer
35        implements CheckboxMenuItemPeer {
36
37    /************************************************
38     *
39     * Construction
40     *
41     ************************************************/
42    XCheckboxMenuItemPeer(CheckboxMenuItem target) {
43        super(target);
44    }
45
46    /************************************************
47     *
48     * Implementaion of interface methods
49     *
50     ************************************************/
51
52    //Prom CheckboxMenuItemtPeer
53    @Override
54    public void setState(boolean t) {
55        repaintIfShowing();
56    }
57
58    /************************************************
59     *
60     * Access to target's fields
61     *
62     ************************************************/
63    boolean getTargetState() {
64        return AWTAccessor.getCheckboxMenuItemAccessor()
65                   .getState((CheckboxMenuItem)getTarget());
66    }
67
68    /************************************************
69     *
70     * Utility functions
71     *
72     ************************************************/
73
74    /**
75     * Toggles state and generates ItemEvent
76     */
77    @Override
78    void action(long when, int modifiers) {
79        XToolkit.executeOnEventHandlerThread((CheckboxMenuItem)getTarget(), new Runnable() {
80                @Override
81                public void run() {
82                    doToggleState(when);
83                }
84            });
85    }
86
87
88    /************************************************
89     *
90     * Private
91     *
92     ************************************************/
93    private void doToggleState(long when) {
94        CheckboxMenuItem cb = (CheckboxMenuItem)getTarget();
95        boolean newState = !getTargetState();
96        cb.setState(newState);
97        ItemEvent e = new ItemEvent(cb,
98                                    ItemEvent.ITEM_STATE_CHANGED,
99                                    getTargetLabel(),
100                                    getTargetState() ? ItemEvent.SELECTED : ItemEvent.DESELECTED);
101        XWindow.postEventStatic(e);
102        //WToolkit does not post ActionEvent when clicking on menu item
103        //MToolkit _does_ post.
104        //Fix for 5005195 MAWT: CheckboxMenuItem fires action events
105        //Events should not be fired
106        //XWindow.postEventStatic(new ActionEvent(cb, ActionEvent.ACTION_PERFORMED,
107        //                                        getTargetActionCommand(), when,
108        //                                        0));
109    }
110
111} // class XCheckboxMenuItemPeer
112