Page 206 - CTS - CSA TP - Volume 2

COMPUTER SOFTWARE APPLICATION - CITS

TASK 2: A simple graphical window (frame) with a label and Window Event Handling
import java.awt.Frame;
import java.awt.Label;

// CustomFrame class extending Frame
class CustomFrame extends Frame {
public CustomFrame(String title) {

super(title);
}
}

// Main class demonstrating the usage
public class ContainerExample {

public static void main(String[] args) {
// Creating an instance of CustomFrame
CustomFrame customFrame = new CustomFrame(“Custom Container Example”);

// Adding a label to the custom frame
Label label = new Label(“Hello, this is a simple container!”);
customFrame.add(label);

// Setting size and visibility

customFrame.setSize(300, 200);
customFrame.setVisible(true);

// Adding window close event handling
customFrame.addWindowListener(new java.awt.event.WindowAdapter() {

public void windowClosing(java.awt.event.WindowEvent windowEvent) {
System.exit(0);
}
});
}}

Output:

191

CITS : IT & ITES - Computer Software Application - Exercise 116