Page 226 - CTS - CSA TP - Volume 2

COMPUTER SOFTWARE APPLICATION - CITS

public static void main(String[] args) {
SwingUtilities.invokeLater(() -> {

PlaneShapesGUI gui = new PlaneShapesGUI();
gui.setVisible(true);
});
}

}

Output:

TASK 2: Drawing Circles
import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.util.ArrayList;
import java.awt.geom.Ellipse2D;
public class CircleDrawingGUI extends JFrame {

private ArrayList<Shape> circles = new ArrayList<>();
private Shape currentCircle;
private int centerX, centerY;
public CircleDrawingGUI() {

211

CITS : IT & ITES - Computer Software Application - Exercise 119