1 /*
   2  * Copyright (c) 1996, 2005, 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 package sun.awt.windows;
  26 
  27 import java.awt.*;
  28 import java.awt.peer.*;
  29 
  30 class WMenuPeer extends WMenuItemPeer implements MenuPeer {
  31 
  32     // MenuPeer implementation
  33 
  34     public native void addSeparator();
  35     public void addItem(MenuItem item) {
  36         WMenuItemPeer itemPeer = (WMenuItemPeer) WToolkit.targetToPeer(item);
  37     }
  38     public native void delItem(int index);
  39 
  40     // Toolkit & peer internals
  41 
  42     WMenuPeer() {}   // used by subclasses.
  43 
  44     WMenuPeer(Menu target) {
  45         this.target = target;
  46         MenuContainer parent = target.getParent();
  47 
  48         if (parent instanceof MenuBar) {
  49             WMenuBarPeer mbPeer = (WMenuBarPeer) WToolkit.targetToPeer(parent);
  50             this.parent = mbPeer;
  51             createMenu(mbPeer);
  52         }
  53         else if (parent instanceof Menu) {
  54             this.parent = (WMenuPeer) WToolkit.targetToPeer(parent);
  55             createSubMenu(this.parent);
  56         }
  57         else {
  58             throw new IllegalArgumentException("unknown menu container class");
  59         }
  60         // fix for 5088782: check if menu object is created successfully
  61         checkMenuCreation();
  62     }
  63 
  64     native void createMenu(WMenuBarPeer parent);
  65     native void createSubMenu(WMenuPeer parent);
  66 }