Fill Rectangle2D.Double and Ellipse2D.Double : Shape « 2D Graphics GUI « Java

1. Java
2. 2D Graphics GUI
3. Shape

Fill Rectangle2D.Double and Ellipse2D.Double

 

/*
   This program is a part of the companion code for Core Java 8th ed.
   (http://horstmann.com/corejava)

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;

import javax.swing.JComponent;
import javax.swing.JFrame;

/**
 * @version 1.33 2007-04-14
 * @author Cay Horstmann
 */
public class FillTest
{
   public static void main(String[] args)
   {
      EventQueue.invokeLater(new Runnable()
         {
            public void run()
            {
               FillFrame frame = new FillFrame();
               frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
               frame.setVisible(true);
            }
         });
   }
}

/**
 * A frame that contains a component with drawings
 */
class FillFrame extends JFrame
{
   public FillFrame()
   {
      setTitle("FillTest");
      setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

      // add component to frame

      FillComponent component = new FillComponent();
      add(component);
   }

   public static final int DEFAULT_WIDTH = 400;
   public static final int DEFAULT_HEIGHT = 400;
}

/**
 * A component that displays filled rectangles and ellipses
 */
class FillComponent extends JComponent
{
   public void paintComponent(Graphics 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, 128)); // a dull blue-green
      g2.fill(ellipse);
   }
}

   
  

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4.	Combining Shapes
5.	Draw rectangles, use the drawRect() method. To fill rectangles, use the fillRect() method
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8.	Draw an oval outline
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13.	Change font
14.	Draw rectangle 2
15.	Draw Arc
16.	Draw Ellipse
17.	Fill a Rectangle 2
18.	Fill Arc 2
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21.	Shape combine
22.	Effects
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30.	Compares two lines are returns true if they are equal or both null.
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46.	Reads a Point2D object that has been serialised by the writePoint2D(Point2D, ObjectOutputStream)} method.
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