jdk/src/solaris/classes/sun/awt/X11/XCheckboxMenuItemPeer.java
changeset 2 90ce3da70b43
child 3938 ef327bd847c0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/awt/X11/XCheckboxMenuItemPeer.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.awt.X11;
+
+import java.awt.*;
+import java.awt.peer.*;
+import java.awt.event.*;
+
+import java.util.logging.*;
+
+import java.lang.reflect.Field;
+import sun.awt.SunToolkit;
+
+class XCheckboxMenuItemPeer extends XMenuItemPeer implements CheckboxMenuItemPeer {
+
+    /************************************************
+     *
+     * Data members
+     *
+     ************************************************/
+
+    private static Logger log = Logger.getLogger("sun.awt.X11.XCheckboxMenuItemPeer");
+
+    /*
+     * CheckboxMenuItem's fields
+     */
+    private final static Field f_state;
+    static {
+        f_state = SunToolkit.getField(CheckboxMenuItem.class, "state");
+    }
+
+    /************************************************
+     *
+     * Construction
+     *
+     ************************************************/
+    XCheckboxMenuItemPeer(CheckboxMenuItem target) {
+        super(target);
+    }
+
+    /************************************************
+     *
+     * Implementaion of interface methods
+     *
+     ************************************************/
+
+    //Prom CheckboxMenuItemtPeer
+    public void setState(boolean t) {
+        repaintIfShowing();
+    }
+
+    /************************************************
+     *
+     * Access to target's fields
+     *
+     ************************************************/
+    boolean getTargetState() {
+        MenuItem target = getTarget();
+        if (target == null) {
+            return false;
+        }
+        try {
+            return f_state.getBoolean(target);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    /************************************************
+     *
+     * Utility functions
+     *
+     ************************************************/
+
+    /**
+     * Toggles state and generates ItemEvent
+     */
+    void action(final long when) {
+        XToolkit.executeOnEventHandlerThread((CheckboxMenuItem)getTarget(), new Runnable() {
+                public void run() {
+                    doToggleState(when);
+                }
+            });
+    }
+
+
+    /************************************************
+     *
+     * Private
+     *
+     ************************************************/
+    private void doToggleState(long when) {
+        CheckboxMenuItem cb = (CheckboxMenuItem)getTarget();
+        boolean newState = !getTargetState();
+        cb.setState(newState);
+        ItemEvent e = new ItemEvent(cb,
+                                    ItemEvent.ITEM_STATE_CHANGED,
+                                    getTargetLabel(),
+                                    getTargetState() ? ItemEvent.SELECTED : ItemEvent.DESELECTED);
+        XWindow.postEventStatic(e);
+        //WToolkit does not post ActionEvent when clicking on menu item
+        //MToolkit _does_ post.
+        //Fix for 5005195 MAWT: CheckboxMenuItem fires action events
+        //Events should not be fired
+        //XWindow.postEventStatic(new ActionEvent(cb, ActionEvent.ACTION_PERFORMED,
+        //                                        getTargetActionCommand(), when,
+        //                                        0));
+    }
+
+} // class XCheckboxMenuItemPeer