Java Swing Menu hasIcons(MenuElement menuElement)

Description

Return whether there are any icons at the moment.

License

Apache License

Return

whether there are any icons at the moment

Declaration

private static boolean hasIcons(MenuElement menuElement) 

Method Source Code

//package com.java2s;
/*//from  w  w w  . j a  va2s  .co  m
 * Copyright 2002-2004 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.MenuElement;

public class Main {
    /**
     * Return whether there are any icons at the moment.
     * 
     * @return whether there are any icons at the moment
     */
    private static boolean hasIcons(MenuElement menuElement) {
        MenuElement[] elements = menuElement.getSubElements();
        for (int i = 0; i < elements.length; i++) {
            MenuElement element = elements[i];
            if (element instanceof JMenuItem && (((JMenuItem) element).getIcon() != null)) {
                return true;
            }
            if (element instanceof JPopupMenu) {
                return hasIcons(element);
            }
        }
        return false;
    }
}

Related

1. getMenuKeyStroke(String stroke)
2. getMenuSectionLabel(String string)
3. getOperationMenu(MenuElement currentMenu, String path)
4. getParsedElements(MenuElement[] elements)
5. getTheMenuBar(String[][] arr)
6. installMenuKeyListener(Component cmp, MenuKeyListener keyListener)
7. isMenuCrossMenuMnemonics()
8. limitMenuSize(List items, String name, int size)
9. makeMenuBar(List menus)