Drawing lines, rectangles and ovals. - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

  1. HOME
  2. Java
  3. 2D Graphics
  4. Rectangle

Description

Drawing lines, rectangles and ovals.

Demo Code



import java.awt.Color;
import javax.swing.JFrame;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;

class LinesRectsOvalsJPanel extends JPanel 
{
   // display various lines, rectangles and ovals
   @Override/*  w  ww. j a  v  a2  s .c  o  m*/
   public void paintComponent(Graphics g)
   {
      super.paintComponent(g); 
      this.setBackground(Color.WHITE);

      g.setColor(Color.RED);
      g.drawLine(5, 30, 380, 30);

      g.setColor(Color.BLUE);
      g.drawRect(5, 40, 90, 55);
      g.fillRect(100, 40, 90, 55);

      g.setColor(Color.BLACK);
      g.fillRoundRect(195, 40, 90, 55, 50, 50);
      g.drawRoundRect(290, 40, 90, 55, 20, 20);

      g.setColor(Color.GREEN);   
      g.draw3DRect(5, 100, 90, 55, true);
      g.fill3DRect(100, 100, 90, 55, false);

      g.setColor(Color.MAGENTA);
      g.drawOval(195, 100, 90, 55);
      g.fillOval(290, 100, 90, 55);
   } 
}

public class Main
{
   // execute application
   public static void main(String[] args)
   {
      // create frame for LinesRectsOvalsJPanel
      JFrame frame = 
         new JFrame("Drawing lines, rectangles and ovals");
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   
      LinesRectsOvalsJPanel linesRectsOvalsJPanel = 
         new LinesRectsOvalsJPanel(); 
      linesRectsOvalsJPanel.setBackground(Color.WHITE); 
      frame.add(linesRectsOvalsJPanel); 
      frame.setSize(400, 210);
      frame.setVisible(true);
   } 
}

Related Tutorials