JMenu Menu Shortcuts In Java Example

Chapter: Swing Last Updated: 24-07-2016 18:30:16 UTC

Program:

            /* ............... START ............... */
                
import static java.awt.event.InputEvent.CTRL_DOWN_MASK;
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.KeyStroke;

public class JavaJMenuShortcuts extends JFrame {
	
	private JMenuBar menuBar = new JMenuBar(); // Window menu bar
	private JMenuItem newItem, openItem, closeItem, saveItem, saveAsItem, printItem;
	private JRadioButtonMenuItem lineItem, rectangleItem, circleItem;
	private JCheckBoxMenuItem redItem, yellowItem;

	public JavaJMenuShortcuts(String title) {
		JMenu fileMenu = new JMenu("File"); 
		JMenu elementMenu = new JMenu("Elements"); 
		fileMenu.setMnemonic('F'); 
		elementMenu.setMnemonic('E'); 
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setJMenuBar(menuBar);
		newItem = fileMenu.add("New");
		openItem = fileMenu.add("Open");
		closeItem = fileMenu.add("Close");
		fileMenu.addSeparator();
		saveItem = fileMenu.add("Save");
		saveAsItem = fileMenu.add("Save As...");
		fileMenu.addSeparator();
		printItem = fileMenu.add("Print");
		elementMenu.add(lineItem = new JRadioButtonMenuItem("Line", true));
		elementMenu.add(rectangleItem = new JRadioButtonMenuItem("Rectangle", false));
		elementMenu.add(circleItem = new JRadioButtonMenuItem("Circle", false));
		ButtonGroup types = new ButtonGroup();
		types.add(lineItem);
		types.add(rectangleItem);
		types.add(circleItem);
		elementMenu.addSeparator();
		elementMenu.add(redItem = new JCheckBoxMenuItem("Red", false));
		elementMenu.add(yellowItem = new JCheckBoxMenuItem("Yellow", false));
		menuBar.add(fileMenu);
		menuBar.add(elementMenu);
		newItem.setAccelerator(KeyStroke.getKeyStroke('N', CTRL_DOWN_MASK));
		openItem.setAccelerator(KeyStroke.getKeyStroke('O', CTRL_DOWN_MASK));
		saveItem.setAccelerator(KeyStroke.getKeyStroke('S', CTRL_DOWN_MASK));
		printItem.setAccelerator(KeyStroke.getKeyStroke('P', CTRL_DOWN_MASK));
		lineItem.setAccelerator(KeyStroke.getKeyStroke('L', CTRL_DOWN_MASK));
		rectangleItem.setAccelerator(KeyStroke.getKeyStroke('E', CTRL_DOWN_MASK));
		circleItem.setAccelerator(KeyStroke.getKeyStroke('I', CTRL_DOWN_MASK));
		elementMenu.addSeparator();
		redItem.setAccelerator(KeyStroke.getKeyStroke('R', CTRL_DOWN_MASK));
		yellowItem.setAccelerator(KeyStroke.getKeyStroke('Y', CTRL_DOWN_MASK));
		menuBar.add(fileMenu);
		menuBar.add(elementMenu);
	}

	public static void main(String[] a) {
		JavaJMenuShortcuts window = new JavaJMenuShortcuts("");
		window.setBounds(30, 30, 300, 300);
		window.setVisible(true);
	}
}
                /* ............... END ............... */
        

Output


JMenu Menu Shortcuts In Java Example

Tags

JMenu Menu Shortcuts, Swing, Java

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