Re: display image on canvas

From:
"vk" <seductive.vk@gmail.com>
Newsgroups:
comp.lang.java.help
Date:
11 Aug 2006 00:52:04 -0700
Message-ID:
<1155282724.633371.298510@p79g2000cwp.googlegroups.com>
hi everyone thanks for ur response ..
actualy i have written a code ..this is creating a canvas but is unable
to display image..
i m posting code here have loke and see where is the problem
basically..

import java.util.*;
import java.io.*;
import java.net.URL;
import java.awt.*;
import java.awt.image.*;
     public class Display extends Canvas {
     Image image;

         public Display(URL url) {
         MediaTracker media = new MediaTracker(this);
         image = Toolkit.getDefaultToolkit().getImage(url);

media.addImage(image, 0);
             try {

             media.waitForAll();
 System.out.println("Loading Over.........");
int x = image.getWidth(this);
int y = image.getHeight(this);
System.out.println("height="+y+"width="+x);
repaint();
System.out.println("hiiii");
         }
         catch (Exception e) {}
     }

         public Display(ImageProducer imageProducer) {
         image = createImage(imageProducer);
 }

         public void paint(Graphics g) {
         g.drawImage(image, 0,0, this);
         System.out.println("hi");
}

         public static void main(String arg[]) throws Exception {
         String url=
"http://mt0.google.com/mt?n=404&v=ap.14&x=1314&y=3174zoom=4";
           System.out.println("URL="+url);
           java.net.URL url1 = new java.net.URL(url);
          Frame frame = new Frame(url);
          frame.setLayout(new BorderLayout());
          frame.add("Center", new Display(url1));
          frame.resize(400,400);
          frame.show();
     }
}

thx in advance

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