Colors And Fonts



Instructions:  1. Keep clicking on the panel to generate random images.
 

Complete Source Code

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;


public class ColorsAndFonts {


   public static class DPanel extends JPanel {

      int red, green, blue, f, x, y;
      String s1;

      Font font0 = new Font("Courier",Font.BOLD, 36);
      Font font1 = new Font("Times New Roman", Font.PLAIN, 20);
      Font font2 = new Font("Ariel", Font.BOLD, 26);
      Font font3 = new Font("Times New Roman", Font.ITALIC, 60);

      Font[] fonts = {font0,font1,font2,font3};

      public void paintComponent(Graphics g) {

         super.paintComponent(g);

         for (int i = 1; i <= 50; i++) {

            red = (int) Math.round(255*Math.random());
            green = (int) Math.round(255*Math.random());
            blue = (int) Math.round(255*Math.random());
            Color color = new Color(red,green,blue);
            f = (int) Math.round(3*Math.random());
            x = (int) Math.round(450*Math.random());
            y = (int) Math.round(450*Math.random());
            g.setColor(color);
            g.setFont(fonts[f]);
            g.drawString(s1,x,y);

         }

      }

      public DPanel(String s1) {

         this.s1 = s1;

      }

      public DPanel() {

         s1 = "Java!";

      }

   }

   public static class EventHandler implements MouseListener {

      public void mousePressed(MouseEvent e) {}

      public void mouseReleased(MouseEvent e) {

         Component source = (Component) e.getSource();
         source.repaint();

      }

      public void mouseClicked(MouseEvent e) {}
      public void mouseEntered(MouseEvent e) {}
      public void mouseExited(MouseEvent e) {}


   }

   public static void main(String[] args) {

      DPanel myPanel = new DPanel("Dilip");
      myPanel.setBackground(Color.BLACK);

      EventHandler listener = new EventHandler();
      myPanel.addMouseListener(listener);

      JFrame window = new JFrame("Colors and Fonts");
      window.add(myPanel);
      window.setSize(500,500);
      window.setLocation(100,100);
      window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      window.setVisible(true);

   }


}