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import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.geom.Arc2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;
import java.util.ArrayList;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class ShapeMaker extends JFrame {
public static void main(String[] args) {
new ShapeMaker();
}
public ShapeMaker() {
this.setSize(300, 300);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.add(new PaintSurface(), BorderLayout.CENTER);
this.setVisible(true);
}
private class PaintSurface extends JComponent {
ArrayList<Shape> shapes = new ArrayList<Shape>();
Point startDrag, endDrag;
Shape found = null;
public PaintSurface() {
Shape s = new Rectangle2D.Float(10, 10, 60, 80);
shapes.add(s);
s = new RoundRectangle2D.Float(110, 10, 80, 80, 10, 10);
shapes.add(s);
s = new Ellipse2D.Float(10, 110, 80, 80);
shapes.add(s);
s = new Arc2D.Float(10, 210, 80, 80, 90, 90, Arc2D.OPEN);
shapes.add(s);
s = new Arc2D.Float(110, 210, 80, 80, 0, 180, Arc2D.CHORD);
shapes.add(s);
s = new Arc2D.Float(210, 210, 80, 80, 45, 90, Arc2D.PIE);
shapes.add(s);
}
public void paint(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2.setPaint(Color.LIGHT_GRAY);
for (int i = 0; i < getSize().width; i += 10)
g2.draw(new Line2D.Float(i, 0, i, getSize().height));
for (int i = 0; i < getSize().height; i += 10)
g2.draw(new Line2D.Float(0, i, getSize().width, i));
g2.setColor(Color.BLACK);
g2.setStroke(new BasicStroke(2));
for (Shape s : shapes)
g2.draw(s);
}
}
}
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