Source Code : Demonstrating the Box Component

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Demonstrating the Box Component

import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Polygon;

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

public class RedBlueBox extends JComponent {

  public void paintComponent(Graphics g) {
    Insets insets = getInsets();
    int endX = getWidth() - insets.right;
    int endY = getHeight() - insets.bottom;
    // get the top-left corner
    int x = insets.left;
    int y = insets.top;

    g.setColor(Color.RED);
    Polygon p = new Polygon();
    p.addPoint(x, y);
    p.addPoint(endX, y);
    p.addPoint(x, endY);
    g.fillPolygon(p);
    g.setColor(Color.BLUE);
    p.reset();
    p.addPoint(endX, y);
    p.addPoint(x, endY);
    p.addPoint(endX, endY);
    g.fillPolygon(p);
  }

  public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new GridLayout(0, 1));
    JComponent comp = new RedBlueBox();
    comp.setBorder(BorderFactory.createMatteBorder(5, 5, 5, 5, Color.PINK));
    contentPane.add(comp);
    comp = new RedBlueBox();
    contentPane.add(comp);
    frame.setSize(300, 200);
    frame.show();
  }

}


           
       

Thank with us