Wednesday, August 10, 2011

Add Mnemonic on JButton

Java E-Book How to Program Java

Output:
Code:

/**
 * File: jbuttonMnemonic.java
 * Tiltle: Add Mnemonic on JButton
 * Author: http://java-program-sample.blogspot.com/
 */

//Java Core Package
import javax.swing.*;
//Java Extension Package
import java.awt.*;

public class jbuttonMnemonic extends JFrame {
	
	//Initializing JButton
	private JButton button;
	private JLabel info;

	//Setting up GUI
    public jbuttonMnemonic() {
    	
    	//Setting up the Title of the Window
    	super("Add Mnemonic on JButton");

    	//Set Size of the Window (WIDTH, HEIGHT)
    	setSize(250,80);

    	//Exit Property of the Window
    	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    	//Constructing JButton
    	button = new JButton("My New JButton. Press ALT+N");
    	
    	//Set Mnemonic on JButton. Press ALT+N to click the button.
    	button.setMnemonic('N');

    	//Setting up the container ready for the components to be added.
    	Container pane = getContentPane();
    	setContentPane(pane);
    	
    	//Setting up the container layout
    	FlowLayout flow = new FlowLayout(FlowLayout.CENTER);
    	pane.setLayout(flow);

    	//Adding the JButton component to the container
    	pane.add(button);

    	/**Set all the Components Visible.
    	 * If it is set to "false", the components in the container will not be visible.
    	 */
    	setVisible(true);
    }
    
	//Main Method
    public static void main (String[] args) {
    	jbuttonMnemonic jbnm = new jbuttonMnemonic();
	}
}

Important Part of the Program:

//Constructing JButton
JButton button = new JButton("My New JButton. Press ALT+N");
    	
//Set Mnemonic on JButton. Press ALT+N to click the button.
button.setMnemonic('N');

 
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