01: /*
02: * Copyright 1995-1999 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25: package sun.awt.motif;
26:
27: import java.awt.*;
28: import java.awt.peer.*;
29:
30: public class MMenuPeer extends MMenuItemPeer implements MenuPeer {
31: native void createMenu(MMenuBarPeer parent);
32:
33: native void createSubMenu(MMenuPeer parent);
34:
35: void create(MMenuPeer parent) {
36: if (parent.nativeCreated) {
37: createSubMenu(parent);
38: nativeCreated = true;
39: }
40: }
41:
42: protected MMenuPeer() {
43: }
44:
45: public MMenuPeer(Menu target) {
46: this .target = target;
47: MenuContainer parent = getParent_NoClientCode(target);
48:
49: if (parent instanceof MenuBar) {
50: MMenuBarPeer mb = (MMenuBarPeer) MToolkit
51: .targetToPeer(parent);
52: createMenu(mb);
53: nativeCreated = true;
54: } else if (parent instanceof Menu) {
55: MMenuPeer m = (MMenuPeer) MToolkit.targetToPeer(parent);
56: create(m);
57: } else {
58: throw new IllegalArgumentException(
59: "unknown menu container class");
60: }
61: }
62:
63: public void addSeparator() {
64: }
65:
66: public void addItem(MenuItem item) {
67: }
68:
69: public void delItem(int index) {
70: }
71:
72: void destroyNativeWidget() {
73: // We do not need to synchronize this method because the caller
74: // always holds the tree lock
75:
76: if (nativeCreated) {
77: Menu menu = (Menu) target;
78: int nitems = menu.getItemCount();
79: for (int i = 0; i < nitems; i++) {
80: MMenuItemPeer mipeer = (MMenuItemPeer) MToolkit
81: .targetToPeer(menu.getItem(i));
82: mipeer.destroyNativeWidget();
83: }
84: super .destroyNativeWidget();
85: }
86: }
87:
88: native void pDispose();
89: }
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