jdk/src/solaris/classes/sun/awt/X11/XCheckboxMenuItemPeer.java
author yan
Mon, 06 Oct 2008 16:45:00 +0400
changeset 1966 12a51fb0db0d
parent 2 90ce3da70b43
child 3938 ef327bd847c0
permissions -rw-r--r--
5100701: Toolkit.getLockingKeyState() does not work on XToolkit, but works on Motif Summary: Does not work on Motif but works on XToolkit now; implemented using XQueryPointer. Reviewed-by: anthony
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
90ce3da70b43 Initial load
duke
parents:
diff changeset
     2
 * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.  Sun designates this
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 * particular file as subject to the "Classpath" exception as provided
90ce3da70b43 Initial load
duke
parents:
diff changeset
     9
 * by Sun in the LICENSE file that accompanied this code.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    19
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    20
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    21
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    22
 * CA 95054 USA or visit www.sun.com if you need additional information or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    23
 * have any questions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
package sun.awt.X11;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
import java.awt.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
import java.awt.peer.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
import java.awt.event.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
import java.util.logging.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
import java.lang.reflect.Field;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
import sun.awt.SunToolkit;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
class XCheckboxMenuItemPeer extends XMenuItemPeer implements CheckboxMenuItemPeer {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
    /************************************************
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
     * Data members
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
     ************************************************/
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
    private static Logger log = Logger.getLogger("sun.awt.X11.XCheckboxMenuItemPeer");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
    /*
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
     * CheckboxMenuItem's fields
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
     */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    50
    private final static Field f_state;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
    static {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    52
        f_state = SunToolkit.getField(CheckboxMenuItem.class, "state");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
90ce3da70b43 Initial load
duke
parents:
diff changeset
    55
    /************************************************
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
     * Construction
90ce3da70b43 Initial load
duke
parents:
diff changeset
    58
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
     ************************************************/
90ce3da70b43 Initial load
duke
parents:
diff changeset
    60
    XCheckboxMenuItemPeer(CheckboxMenuItem target) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
        super(target);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
    /************************************************
90ce3da70b43 Initial load
duke
parents:
diff changeset
    65
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    66
     * Implementaion of interface methods
90ce3da70b43 Initial load
duke
parents:
diff changeset
    67
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    68
     ************************************************/
90ce3da70b43 Initial load
duke
parents:
diff changeset
    69
90ce3da70b43 Initial load
duke
parents:
diff changeset
    70
    //Prom CheckboxMenuItemtPeer
90ce3da70b43 Initial load
duke
parents:
diff changeset
    71
    public void setState(boolean t) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    72
        repaintIfShowing();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    73
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    74
90ce3da70b43 Initial load
duke
parents:
diff changeset
    75
    /************************************************
90ce3da70b43 Initial load
duke
parents:
diff changeset
    76
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    77
     * Access to target's fields
90ce3da70b43 Initial load
duke
parents:
diff changeset
    78
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    79
     ************************************************/
90ce3da70b43 Initial load
duke
parents:
diff changeset
    80
    boolean getTargetState() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    81
        MenuItem target = getTarget();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    82
        if (target == null) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    83
            return false;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    84
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    85
        try {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    86
            return f_state.getBoolean(target);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    87
        } catch (IllegalAccessException e) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    88
            e.printStackTrace();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    89
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    90
        return false;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    91
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    92
90ce3da70b43 Initial load
duke
parents:
diff changeset
    93
    /************************************************
90ce3da70b43 Initial load
duke
parents:
diff changeset
    94
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    95
     * Utility functions
90ce3da70b43 Initial load
duke
parents:
diff changeset
    96
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    97
     ************************************************/
90ce3da70b43 Initial load
duke
parents:
diff changeset
    98
90ce3da70b43 Initial load
duke
parents:
diff changeset
    99
    /**
90ce3da70b43 Initial load
duke
parents:
diff changeset
   100
     * Toggles state and generates ItemEvent
90ce3da70b43 Initial load
duke
parents:
diff changeset
   101
     */
90ce3da70b43 Initial load
duke
parents:
diff changeset
   102
    void action(final long when) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   103
        XToolkit.executeOnEventHandlerThread((CheckboxMenuItem)getTarget(), new Runnable() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   104
                public void run() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   105
                    doToggleState(when);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   106
                }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   107
            });
90ce3da70b43 Initial load
duke
parents:
diff changeset
   108
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   109
90ce3da70b43 Initial load
duke
parents:
diff changeset
   110
90ce3da70b43 Initial load
duke
parents:
diff changeset
   111
    /************************************************
90ce3da70b43 Initial load
duke
parents:
diff changeset
   112
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
   113
     * Private
90ce3da70b43 Initial load
duke
parents:
diff changeset
   114
     *
90ce3da70b43 Initial load
duke
parents:
diff changeset
   115
     ************************************************/
90ce3da70b43 Initial load
duke
parents:
diff changeset
   116
    private void doToggleState(long when) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
   117
        CheckboxMenuItem cb = (CheckboxMenuItem)getTarget();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   118
        boolean newState = !getTargetState();
90ce3da70b43 Initial load
duke
parents:
diff changeset
   119
        cb.setState(newState);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   120
        ItemEvent e = new ItemEvent(cb,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   121
                                    ItemEvent.ITEM_STATE_CHANGED,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   122
                                    getTargetLabel(),
90ce3da70b43 Initial load
duke
parents:
diff changeset
   123
                                    getTargetState() ? ItemEvent.SELECTED : ItemEvent.DESELECTED);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   124
        XWindow.postEventStatic(e);
90ce3da70b43 Initial load
duke
parents:
diff changeset
   125
        //WToolkit does not post ActionEvent when clicking on menu item
90ce3da70b43 Initial load
duke
parents:
diff changeset
   126
        //MToolkit _does_ post.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   127
        //Fix for 5005195 MAWT: CheckboxMenuItem fires action events
90ce3da70b43 Initial load
duke
parents:
diff changeset
   128
        //Events should not be fired
90ce3da70b43 Initial load
duke
parents:
diff changeset
   129
        //XWindow.postEventStatic(new ActionEvent(cb, ActionEvent.ACTION_PERFORMED,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   130
        //                                        getTargetActionCommand(), when,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   131
        //                                        0));
90ce3da70b43 Initial load
duke
parents:
diff changeset
   132
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
   133
90ce3da70b43 Initial load
duke
parents:
diff changeset
   134
} // class XCheckboxMenuItemPeer