Example usage for javax.swing JMenuBar getComponentCount

Introduction

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

Prototype

public int getComponentCount() 

Source Link

Document

Gets the number of components in this panel.

Usage

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);/*  ww  w.  j a va2s.c  o  m*/

        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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