Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.ArrayList;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;

public class Main {
    public static void addMenuAt(JFrame frame, JMenu newMenu, int index) {
        frame.setJMenuBar(addMenuAt(newMenu, frame.getJMenuBar(), index));
    }

    /**
     * @param newMenu
     * @param menuBar
     * @param index
     * @return The same JMenuBar, for cascading.
     *         TODO See if the same thing can be done with Container.add( component, index )
     */
    public static JMenuBar addMenuAt(JMenu newMenu, JMenuBar menuBar, int index) {

        ArrayList menuList = new ArrayList();
        for (int i = 0; i < menuBar.getMenuCount(); i++) {
            if (i == index) {
                menuList.add(newMenu);
            }
            menuList.add(menuBar.getMenu(i));
        }
        menuBar.removeAll();
        //        menuBar = new JMenuBar();
        for (int i = 0; i < menuList.size(); i++) {
            JMenu menu = (JMenu) menuList.get(i);
            menuBar.add(menu);
        }
        return menuBar;
    }
}