first-year-java-practicals/Mouse.java at main · VenusTokyo/first-year-java-practicals · GitHub

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import java.awt.*;
import java.awt.event.*;

class Mouse extends Frame {
	String msg = "";

	Mouse() {
		addMouseListener(new MyMouseAdapter(this));
		addWindowListener(new windowclose());
	}

	public void paint(Graphics g) {
		g.drawString(msg, 20, 80);
	}

	public static void main(String args[]) {
		Mouse a = new Mouse();
		a.setSize(new Dimension(400, 400));
		a.setTitle("Mouse Events");
		a.setVisible(true);
	}
}

class MyMouseAdapter extends MouseAdapter {
	Mouse ad;

	public MyMouseAdapter(Mouse ad) {
		this.ad = ad;
	}

	public void mouseClicked(MouseEvent me) {
		ad.msg = "Mouse Clicked";
		ad.setBackground(Color.pink);
		ad.setForeground(Color.black);
		ad.setSize(400, 400);
		ad.repaint();
	}

	public void mouseEntered(MouseEvent me) {
		ad.msg = "Mouse Entered";
		ad.setSize(3 * 400, 3 * 500);
		ad.repaint();
	}

	Mouse()
	{
		addMouseListener(new MyMouseAdapter(this));
		addWindowListener(new windowclose());
	}

	public MyMouseAdapter(Mouse ad) {
		this.ad = ad;
	}

	public void mouseExited(MouseEvent me) {
		System.exit(0);
	}

}

	public void mouseClicked(MouseEvent me) {
		ad.msg = "Mouse Clicked";
		ad.setBackground(Color.pink);
		ad.setForeground(Color.black);
		ad.setSize(400, 400);
		ad.repaint();
	}

class windowclose extends WindowAdapter
{
	public void windowClosing(WindowEvent we)
	{
		System.exit(0);
	}
}