FrameHandlingEvents.java Source code

Java tutorial

Introduction

Here is the source code for FrameHandlingEvents.java

Source

import java.awt.event.WindowEvent;
import javax.swing.JFrame;

public class FrameHandlingEvents extends JFrame {
    public FrameHandlingEvents(String title) {
        setTitle(title);
        // setDefaultCloseOperation(EXIT_ON_CLOSE);
        enableEvents(java.awt.AWTEvent.WINDOW_EVENT_MASK);
    }

    protected void processWindowEvent(WindowEvent e) {
        if (e.getID() == WindowEvent.WINDOW_CLOSING) {
            System.out.println(WindowEvent.WINDOW_CLOSING);
            dispose();
            System.exit(0);
        }
        super.processWindowEvent(e); // Pass on the event
    }

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