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package counterbean;
import java.awt.*;
//import javax.swing.*;
import java.io.*;
import java.beans.*;
/**
* <p>Titre : </p>
*
* <p>Description : </p>
*
* <p>Copyright : Copyright (c) 2006</p>
*
* <p>Société : </p>
*
* @author non attribuable
* @version 1.0
*/
public class CounterBean extends Canvas implements Serializable {
protected boolean stopped;
protected int value;
public CounterBean() {
stopped = true;
setSize(60,40);
setBackground(Color.white);
}
public int value (){return value;}
public void reset(){value = 0;}
//public void reset(){stopped = false;}
public void stop(){stopped = true;}
public void step(){
if (stopped == false){
value ++;
repaint();
}
}
public void paint (Graphics g){
FontMetrics fm;
Dimension dim;
int strWidth, strAscent, centerBoxX, centerBoxY;
String str = Integer.toString(value);
dim = getSize(); fm = g.getFontMetrics();
strWidth = fm.stringWidth(str); strAscent = fm.getAscent();
centerBoxX = dim.width/2 - strWidth/2;
centerBoxY = dim.height/2 + strAscent/2;
g.drawString(str, centerBoxX, centerBoxY);
}
} |
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