1 /*
   2  * Copyright (c) 2011, 2015, 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.lwawt.macosx;
  27 
  28 import java.awt.Menu;
  29 import java.awt.MenuBar;
  30 import java.awt.peer.MenuBarPeer;
  31 
  32 import sun.awt.AWTAccessor;
  33 
  34 public class CMenuBar extends CMenuComponent implements MenuBarPeer {
  35 
  36     private int nextInsertionIndex = -1;
  37 
  38     public CMenuBar(MenuBar target) {
  39         super(target);
  40     }
  41 
  42     @Override
  43     protected long createModel() {
  44         return nativeCreateMenuBar();
  45     }
  46 
  47     @Override
  48     public void addHelpMenu(Menu m) {
  49         CMenu cMenu = AWTAccessor.getMenuComponentAccessor().getPeer(m);
  50         nativeSetHelpMenu(getModel(), cMenu.getModel());
  51     }
  52 
  53     public int getNextInsertionIndex() {
  54         return nextInsertionIndex;
  55     }
  56 
  57     // Used by ScreenMenuBar to add newly visible menus in the right spot.
  58     public void setNextInsertionIndex(int index) {
  59         nextInsertionIndex = index;
  60     }
  61 
  62     @Override
  63     public void addMenu(Menu m) {
  64         // Nothing to do here -- we added it when the menu was created.
  65     }
  66 
  67     @Override
  68     public void delMenu(int index) {
  69         nativeDelMenu(getModel(), index);
  70     }
  71 
  72     private native long nativeCreateMenuBar();
  73     private native void nativeSetHelpMenu(long menuBarPtr, long menuPtr);
  74     private native void nativeDelMenu(long menuBarPtr, int index);
  75 }