Draw rectangle with various colors - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

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Description

Draw rectangle with various colors

Demo Code

     /*from  w w w . ja va2  s. c  o m*/

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;

import javax.swing.JFrame;
import javax.swing.JPanel;


public class C3PE1 extends JFrame
{
     private Color[] c;
     
     public static void main(String[] arg)
     {
          JFrame frame = new C3PE1();
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
         frame.setSize(new Dimension(400,400));
         frame.pack();
         frame.setVisible(true);
     }
     
     public C3PE1()
     {
          super("Programming Exercise 3.1");
          c = new Color[] {Color.BLACK, Color.DARK_GRAY, Color.GRAY, Color.LIGHT_GRAY, Color.WHITE,
                    Color.BLUE, Color.CYAN, Color.GREEN, Color.MAGENTA, Color.ORANGE, Color.PINK,
                    Color.RED, Color.YELLOW};
          JPanel panel = new DrawIt();
          panel.setPreferredSize(new Dimension(400,400));
          add(panel);
     }
     
     class DrawIt extends JPanel
     {
          public void paintComponent(Graphics g)
          {
               super.paintComponent(g);
               Graphics2D g2 = (Graphics2D)g;
               
               for(int id = 0; id < c.length; id++)
               {
                    Rectangle2D rect = new Rectangle2D.Double(10+(id*50), 10, 50, 50);
                    g2.setColor(c[id]);
                    g2.fill(rect);
                    g2.setColor(c[0]);
                    g2.draw(rect);
               }               
          }
     }
}

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