Java JMenuBar .menuSelectionChanged (boolean isIncluded)
Syntax
JMenuBar.menuSelectionChanged(boolean isIncluded) has the following syntax.
public void menuSelectionChanged(boolean isIncluded)
Example
In the following code shows how to use JMenuBar.menuSelectionChanged(boolean isIncluded) method.
import java.awt.event.KeyEvent;
//from w ww . ja v a2 s. c o m
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JRadioButtonMenuItem;
public class Main {
public static void main(String args[]) {
JFrame f = new JFrame("JRadioButtonMenuItem Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JMenuBar bar = new JMenuBar();
bar.addNotify();
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);
bar.menuSelectionChanged(true);
f.setJMenuBar(bar);
f.setSize(300, 200);
f.setVisible(true);
}
}
Home »
Java Tutorial »
javax.swing »
Java Tutorial »
javax.swing »