ActionListener Handling An Action In Java - Programming Code Examples

Java Code:


import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

class MyActionListener implements ActionListener {
	public void actionPerformed(ActionEvent e) {
		JButton source = (JButton) e.getSource();
		String buttonText = source.getText();
		JOptionPane.showMessageDialog(null, "You clicked" + buttonText);
	}
}

public class JavaActionListenerHandling {

	public static void main(String[] args) {
		JFrame.setDefaultLookAndFeelDecorated(true);
		JDialog.setDefaultLookAndFeelDecorated(true);
		JFrame frame = new JFrame("ActionListener Test 1");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		JButton button = new JButton("Register");
		button.addActionListener(new MyActionListener());
		frame.getContentPane().add(button);
		frame.pack();
		frame.setVisible(true);
	}
}

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

class MyActionListener implements ActionListener {

public void actionPerformed(ActionEvent e) {

JButton source = (JButton) e.getSource();

String buttonText = source.getText();

JOptionPane.showMessageDialog(null, "You clicked" + buttonText);

}

public class JavaActionListenerHandling {

public static void main(String[] args) {

JFrame.setDefaultLookAndFeelDecorated(true);

JDialog.setDefaultLookAndFeelDecorated(true);

JFrame frame = new JFrame("ActionListener Test 1");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

JButton button = new JButton("Register");

button.addActionListener(new MyActionListener());

frame.getContentPane().add(button);

frame.pack();

frame.setVisible(true);

}

Output:

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