Re: repaint doesn't work

  To: comp.lang.java.gui


I modified as following your code for avoid compile errors.

It works whith 1.2 too; i don't try this code with 1.1.4 (Microsoft
jvm), but my applet works only as demo whith it.

Thank you very much for your help.

Marco

import java.awt.*;
import java.awt.event.*;

class test
 {
  public static void main(String[]args)
   {new window();}
 }

class window extends Frame
 {
  private int max=10;
  private void work(write w)
   {
    long stop=(new java.util.Date()).getTime()+max*1000;
    while ((new java.util.Date()).getTime()<stop) {}
   }

  public window()
   {
    super();
    setSize(100,100);
    setLocation(200,200);
    Button b=new Button("Push");
    done a=new done();
    b.addActionListener(a);
    add("Center",b);
    addWindowListener
     (
      new WindowAdapter()
       {
        public void windowClosing(WindowEvent e)
         {System.exit(0);}
       }
     );
    setVisible(true);
   }

  class done implements ActionListener
   {
    public void actionPerformed (ActionEvent e)
     {
      removeAll();
      final write wait=new write(100,100,"Wait");
      add("Center",wait);
      wait.repaint();
      validate();
      repaint();
      (new Thread()
       {
        public void run()
         {
          work(wait);
          EventQueue.invokeLater
           (new Runnable()
             {
              public void run()
               {
                removeAll();
                write done=new write(100,100,"Done");
                add("Center",done);
                validate();
                repaint();
               }
             }
           );
         }
       }).start();
     }
   }
 }

class write extends Canvas
 {
  private String phrase;
  public boolean done;

  public write(int dimx,int dimy,String phrase)
   {
    super();
    setSize(dimx,dimy);
    this.phrase=phrase;
    done=false;
   }

  public void paint(Graphics g)
   {
    g.drawString(phrase,20,30);
    done=true;
    System.out.println("paint finished: writed "+phrase);
   }
 }

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