0N/A/*
2362N/A * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage javax.swing.plaf.basic;
0N/A
0N/Aimport javax.swing.*;
0N/Aimport javax.swing.plaf.UIResource;
0N/A
0N/Aimport java.awt.Container;
0N/Aimport java.awt.Dimension;
0N/A
0N/A/**
0N/A * The default layout manager for Popup menus and menubars. This
0N/A * class is an extension of BoxLayout which adds the UIResource tag
1999N/A * so that pluggable L&Fs can distinguish it from user-installed
0N/A * layout managers on menus.
0N/A *
0N/A * @author Georges Saab
0N/A */
0N/A
0N/Apublic class DefaultMenuLayout extends BoxLayout implements UIResource {
0N/A public DefaultMenuLayout(Container target, int axis) {
0N/A super(target, axis);
0N/A }
0N/A
0N/A public Dimension preferredLayoutSize(Container target) {
0N/A if (target instanceof JPopupMenu) {
0N/A JPopupMenu popupMenu = (JPopupMenu) target;
619N/A sun.swing.MenuItemLayoutHelper.clearUsedClientProperties(popupMenu);
0N/A if (popupMenu.getComponentCount() == 0) {
0N/A return new Dimension(0, 0);
0N/A }
0N/A }
0N/A
0N/A // Make BoxLayout recalculate cached preferred sizes
0N/A super.invalidateLayout(target);
0N/A
0N/A return super.preferredLayoutSize(target);
0N/A }
0N/A}