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How to create a submenu for a Menu in Java
Let us first create a MenuBar −
JMenuBar menuBar = new JMenuBar();
UIManager.put("MenuBar.background", Color.ORANGE);To create a submenu for a Menu, the following is an example −
Example
package my;
import java.awt.Color;
import java.awt.event.KeyEvent;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.UIManager;
public class SwingDemo {
public static void main(final String args[]) {
JFrame frame = new JFrame("MenuBar Demo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JMenuBar menuBar = new JMenuBar();
UIManager.put("MenuBar.background", Color.ORANGE);
JMenu fileMenu = new JMenu("File");
fileMenu.setMnemonic(KeyEvent.VK_F);
menuBar.add(fileMenu);
JMenuItem menuItem1 = new JMenuItem("New", KeyEvent.VK_N);
fileMenu.add(menuItem1);
JMenuItem menuItem2 = new JMenuItem("Open File", KeyEvent.VK_O);
fileMenu.add(menuItem2);
menuItem2.setEnabled(false);
JMenu editMenu = new JMenu("Edit");
editMenu.setMnemonic(KeyEvent.VK_E);
menuBar.add(editMenu);
JMenuItem menuItem3 = new JMenuItem("Cut", KeyEvent.VK_C);
editMenu.add(menuItem3);
JMenu searchMenu = new JMenu("Search");
searchMenu.setMnemonic(KeyEvent.VK_S);
menuBar.add(searchMenu);
JMenu projectMenu = new JMenu("Project");
projectMenu.setMnemonic(KeyEvent.VK_P);
menuBar.add(projectMenu);
JMenu runMenu = new JMenu("Run");
runMenu.setMnemonic(KeyEvent.VK_R);
menuBar.add(runMenu);
JCheckBoxMenuItem checkMenuItem = new JCheckBoxMenuItem("SelectAll");
checkMenuItem.setMnemonic(KeyEvent.VK_B);
editMenu.add(checkMenuItem);
JMenu optionsMenu = new JMenu("Options");
optionsMenu.setMnemonic(KeyEvent.VK_O);
editMenu.add(optionsMenu);
ButtonGroup group = new ButtonGroup();
JRadioButtonMenuItem radioMenuItem = new
JRadioButtonMenuItem("SmartInsertMode", true);
radioMenuItem.setMnemonic(KeyEvent.VK_I);
optionsMenu.add(radioMenuItem);
group.add(radioMenuItem);
JRadioButtonMenuItem radioMenuItem2 = new
JRadioButtonMenuItem("SmartDeleteMode");
radioMenuItem.setMnemonic(KeyEvent.VK_D);
optionsMenu.add(radioMenuItem2);
group.add(radioMenuItem2);
frame.setJMenuBar(menuBar);
frame.setSize(550, 350);
frame.setVisible(true);
}
}Output
Updated on: 30-Jul-2019
1K+ Views
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