/*
 * @(#)NervousText03.java    1.1 97/04/01
 *
 * Copyright (c) 1994-1996 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
 * modify and redistribute this software in source and binary code form,
 * provided that i) this copyright notice and license appear on all copies of
 * the software; and ii) Licensee does not utilize the software in a manner
 * which is disparaging to Sun.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
 * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
 * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
 * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
 * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
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 * This software is not designed or intended for use in on-line control of
 * aircraft, air traffic, aircraft navigation or aircraft communications; or in
 * the design, construction, operation or maintenance of any nuclear
 * facility. Licensee represents and warrants that it will not use or
 * redistribute the Software for such purposes.
 */

/*  Daniel Wyszynski 
    Center for Applied Large-Scale Computing (CALC) 
    04-12-95 

    Test of text animation.

    kwalrath: Changed string; added thread suspension. 5-9-95
*/
package sun.beanbox.beans;
import java.awt.event.*;
import java.awt.Graphics;
import java.awt.Font;
import java.awt.*;
import java.io.ObjectOutputStream;
import java.io.ObjectInputStream;
import java.io.IOException;

public class NervousText03 extends Panel implements Runnable, MouseListener {

    char separated[];
    String s = null;
    transient Thread killme = null;
    int i;
    int x_coord = 0, y_coord = 0;
    String num;
    int speed=35;
    int counter =0;
    boolean threadSuspended = false; //added by kwalrath
    boolean lefttoright = true;
      
// (06/28/97 08:21:45 AM)
public NervousText03() {
System.err.println("ENTER---> NervousText03 constructor");
    addMouseListener(this);
    // s = getParameter("text");
    if (s == null) {
        //s = "HotJava";
        s = "Nervous Bean";
    }

    separated =  new char [s.length()];
    s.getChars(0,s.length(),separated,0);
    resize((s.length()+1)*15, 50);
    setFont(new Font("TimesRoman",Font.BOLD,36));
    start();
System.err.println("EXIT----> NervousText03 constructor");
 }

public void setText(String newstring){
    s=new String(newstring);
    separated= new char[s.length()];
    s.getChars(0,s.length(),separated,0);
}

public String getText(){
    return(s);
}

public void changeDirection(ActionEvent x)
{
    if(lefttoright)
        lefttoright=false;
    else
        lefttoright=true;
}

private void writeObject(ObjectOutputStream s)
    throws IOException
{
    s.defaultWriteObject();
        if(killme == null)
            s.writeBoolean(false);
        else
            s.writeBoolean(true);

  }


private void readObject(ObjectInputStream s)
    throws ClassNotFoundException, IOException
{
    s.defaultReadObject();
        if(s.readBoolean()==false)
            killme=null;
        else
            start();
}

public void start() {
    if(killme == null) 
    {
        killme = new Thread(this);
        killme.start();
    }
 }

// public Dimension preferredSize() {  // use this for a fixed size bean
public Dimension getMinimumSize() {  // use this for a variable size bean
    return (new Dimension(150,150));
}

public void stop() {
    killme = null;
 }

public void run() {
    while (killme != null) {
    try {Thread.sleep(100);} catch (InterruptedException e){}
    repaint();
    }
    killme = null;
 }

public void paint(Graphics g) {
    for(i=0;i<s.length();i++)
    {
    x_coord = (int) (Math.random()*10+15*i);
    y_coord = (int) (Math.random()*10+36);
    //g.drawChars(separated, i,1,x_coord,y_coord);
    if(lefttoright)
        g.drawChars(separated, i,1,x_coord,y_coord);
    else
        g.drawChars(separated, (s.length())-i-1,1,x_coord,y_coord);
    }
 }


  public void mousePressed(MouseEvent e) {
    /*
    e.consume();
    if (threadSuspended) {
      killme.resume();
    }
    else {
      killme.suspend();
    }
    threadSuspended = !threadSuspended;
    */
  }

  public void mouseReleased(MouseEvent e) {
  }

  public void mouseEntered(MouseEvent e) {
  }

  public void mouseExited(MouseEvent e) {
  }

  public void mouseClicked(MouseEvent e) {
  }

}