Example usage for javax.swing JMenuBar getSubElements

Introduction

In this page you can find the example usage for javax.swing JMenuBar getSubElements.

Prototype

@BeanProperty(bound = false)
public MenuElement[] getSubElements() 

Source Link

Document

Implemented to be a MenuElement -- returns the menus in this menu bar.

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame f = new JFrame("JRadioButtonMenuItem Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenuBar bar = new JMenuBar();
    bar.addNotify();//from   w  w w.  ja va  2 s .c  o m
    JMenu menu = new JMenu("Options");
    menu.setMnemonic(KeyEvent.VK_O);

    ButtonGroup group = new ButtonGroup();

    JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem("A");
    group.add(menuItem);
    menu.add(menuItem);

    menuItem = new JRadioButtonMenuItem("B");
    group.add(menuItem);
    menu.add(menuItem);

    menuItem = new JRadioButtonMenuItem("C");
    group.add(menuItem);
    menu.add(menuItem);

    bar.add(menu);

    MenuElement[] elements = bar.getSubElements();

    f.setJMenuBar(bar);
    f.setSize(300, 200);
    f.setVisible(true);
}

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From source file:com.net2plan.gui.GUINet2Plan.java

private static JMenuItem getCurrentMenu(JMenuBar menubar, JMenu parent, String itemName) {
    int pos = itemName.indexOf('|');
    if (pos == -1) {
        if (parent == null)
            throw new RuntimeException("Bad");

        JMenuItem menuItem = new JMenuItem(itemName);
        parent.add(menuItem);/*from  w  w  w.j a  v a2  s .com*/

        return menuItem;
    } else {
        String parentName = itemName.substring(0, pos);
        JMenu new_parent = null;

        MenuElement[] children;
        if (menubar != null)
            children = menubar.getSubElements();
        else if (parent != null)
            children = parent.getSubElements();
        else
            throw new RuntimeException("Bad");

        for (MenuElement item : children) {
            if (!(item instanceof JMenu) || !((JMenu) item).getText().equalsIgnoreCase(parentName))
                continue;

            new_parent = (JMenu) item;
            break;
        }

        if (new_parent == null) {
            new_parent = new JMenu(parentName);

            if (menubar != null) {
                if (parentName.equals("Tools")) {
                    menubar.add(new_parent, 1);
                    new_parent.setMnemonic('T');
                } else {
                    menubar.add(new_parent, menubar.getComponentCount() - 1);
                }
            } else if (parent != null) {
                parent.add(new_parent);
            } else {
                throw new RuntimeException("Bad");
            }
        }

        String new_itemName = itemName.substring(pos + 1);

        return getCurrentMenu(null, new_parent, new_itemName);
    }
}

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