package org.kodejava.swing;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
public class MouseClickEventDemo extends JFrame {
public MouseClickEventDemo() {
initComponents();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> new MouseClickEventDemo().setVisible(true));
}
private void initComponents() {
setTitle("Handling Mouse Click Event");
setSize(500, 500);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
final JTextArea textArea = new JTextArea();
textArea.setText("Click Me!");
textArea.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (e.getButton() == MouseEvent.NOBUTTON) {
textArea.setText("No button clicked" + "\n");
} else if (e.getButton() == MouseEvent.BUTTON1) {
textArea.setText("Button 1 clicked" + "\n");
} else if (e.getButton() == MouseEvent.BUTTON2) {
textArea.setText("Button 2 clicked" + "\n");
} else if (e.getButton() == MouseEvent.BUTTON3) {
textArea.setText("Button 3 clicked" + "\n");
}
textArea.append("Number of click: " + e.getClickCount() + "\n");
textArea.append("Click position (X, Y): " + e.getX() + ", " + e.getY());
}
});
getContentPane().add(textArea);
}
}
Tag Archives: MouseAdapter
How do I handle mouse event in Swing?
package org.kodejava.swing;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
public class MouseListenerDemo extends JFrame {
public MouseListenerDemo() {
initComponents();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> new MouseListenerDemo().setVisible(true));
}
private void initComponents() {
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle("Mouse Event Handling");
setSize(500, 500);
JTextArea textArea = new JTextArea();
textArea.setText("Press the mouse button...");
MouseAdapter mouseAdapter = new MyMouseAdapter();
textArea.addMouseListener(mouseAdapter);
getContentPane().add(textArea);
}
private static class MyMouseAdapter extends MouseAdapter {
public void mouseClicked(MouseEvent e) {
System.out.println("MouseListenerDemo.mouseClicked");
}
public void mousePressed(MouseEvent e) {
System.out.println("MouseListenerDemo.mousePressed");
}
public void mouseReleased(MouseEvent e) {
System.out.println("MouseListenerDemo.mouseReleased");
}
public void mouseEntered(MouseEvent e) {
System.out.println("MouseListenerDemo.mouseEntered");
}
public void mouseExited(MouseEvent e) {
System.out.println("MouseListenerDemo.mouseExited");
}
}
}