/*

 * Copyright 1995-1999 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.motif;

import java.awt.*;

import java.awt.peer.*;

public class MMenuPeer extends MMenuItemPeer implements MenuPeer {

    native void createMenu(MMenuBarPeer parent);

    native void createSubMenu(MMenuPeer parent);

    void create(MMenuPeer parent) {

        if (parent.nativeCreated) {

            createSubMenu(parent);

            nativeCreated = true;

        }

    }

    protected MMenuPeer() {

    }

    public MMenuPeer(Menu target) {

        this.target = target;

        MenuContainer parent = getParent_NoClientCode(target);

        if (parent instanceof MenuBar) {

            MMenuBarPeer mb = (MMenuBarPeer) MToolkit.targetToPeer(parent);

            createMenu(mb);

            nativeCreated = true;

        } else if (parent instanceof Menu) {

            MMenuPeer m = (MMenuPeer) MToolkit.targetToPeer(parent);

            create(m);

        } else {

            throw new IllegalArgumentException("unknown menu container class");

        }

    }

    public void addSeparator() {

    }

    public void addItem(MenuItem item) {

    }

    public void delItem(int index) {

    }

    void destroyNativeWidget() {

        // We do not need to synchronize this method because the caller

        // always holds the tree lock

        if (nativeCreated) {

            Menu menu = (Menu) target;

            int nitems = menu.getItemCount();

            for (int i = 0 ; i < nitems ; i++) {

                MMenuItemPeer mipeer =

                    (MMenuItemPeer) MToolkit.targetToPeer(menu.getItem(i));

                mipeer.destroyNativeWidget();

            }

            super.destroyNativeWidget();

        }

    }

    native void pDispose();

}