com.sun.glass.ui.swt.SWTMenuBarDelegate Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.glass.ui.swt;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import com.sun.glass.ui.delegate.MenuBarDelegate;
import com.sun.glass.ui.delegate.MenuDelegate;
final class SWTMenuBarDelegate implements MenuBarDelegate {
Menu menuBar;
public boolean createMenuBar() {
return (menuBar = Display.getDefault().getMenuBar()) != null;
}
//TODO - work around for possible bug in Quantum?
//TODO = add 0, 1, 2, 3 => remove 3, 2, 1, leaving 0
//TODO - for that point on, indexing starts from one
boolean firstRemove = true;
public boolean insert(MenuDelegate menu, int pos) {
//System.out.println("INSERT: " + pos);
if (!firstRemove) --pos;
if (menuBar == null) return false;
((SWTMenuDelegate)menu).item = new org.eclipse.swt.widgets.MenuItem(menuBar, SWT.CASCADE, pos);
((SWTMenuDelegate)menu).setTitle(((SWTMenuDelegate)menu).title);
((SWTMenuDelegate)menu).setEnabled(((SWTMenuDelegate)menu).enabled);
((SWTMenuDelegate)menu).item.setMenu(((SWTMenuDelegate)menu).menu);
return true;
}
public boolean remove(MenuDelegate menu, int pos) {
//System.out.println("REMOVE: " + pos);
if (!firstRemove) --pos;
if (0 <= pos && pos < menuBar.getItemCount()) {
menuBar.getItem(pos).dispose();
}
if (firstRemove && pos == 1) {
--pos;
firstRemove = false;
//System.out.println("REMOVE (work around): " + pos);
menuBar.getItem(pos).dispose();
}
return true;
}
public long getNativeMenu() {
//TODO - return menu bar handle from the operating system
return 1L;
}
}