📄 filltest.java
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import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;
public class FillTest
{
public static void main(String[] args)
{
FillFrame frame = new FillFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.show();
}
}
/**
A frame that contains a panel with drawings
*/
class FillFrame extends JFrame
{
public FillFrame()
{
setTitle("FillTest");
setSize(WIDTH, HEIGHT);
// add panel to frame
FillPanel panel = new FillPanel();
Container contentPane = getContentPane();
contentPane.add(panel);
}
public static final int WIDTH = 400;
public static final int HEIGHT = 400;
}
/**
A panel that displays filled rectangles and ellipses
*/
class FillPanel extends JPanel
{
public void paintComponent(Graphics g)
{
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
// draw a rectangle
double leftX = 100;
double topY = 100;
double width = 200;
double height = 150;
Rectangle2D rect = new Rectangle2D.Double(leftX, topY,
width, height);
g2.setPaint(Color.red);
g2.fill(rect);
// draw the enclosed ellipse
Ellipse2D ellipse = new Ellipse2D.Double();
ellipse.setFrame(rect);
g2.setPaint(new Color(0, 128, 250)); // a dull blue-green
g2.fill(ellipse);
}
}
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