//ScrInt
//A scrollbar that returns 0 to 255
//used in ColorChooser.java
//Andy Harris, 05/00

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

public class ScrInt extends Panel implements AdjustmentListener{
  Scrollbar scr = new Scrollbar(Scrollbar.VERTICAL, 0, 1, 0, 256);
  Label lbl = new Label("0");
  AdjustmentListener listener;

  public ScrInt(){
    setLayout(new BorderLayout());
    add (scr, BorderLayout.CENTER);
    add (lbl, BorderLayout.SOUTH);
    scr.addAdjustmentListener(this);
  } // end constructor

  public void adjustmentValueChanged(AdjustmentEvent e){
    lbl.setText(String.valueOf(e.getValue()));
    listener.adjustmentValueChanged(e);
  } //end adjustmentValueChanged

  public void addAdjustmentListener(AdjustmentListener l){
    listener = l;
  } // end addAdjustmentListener

  public int getValue(){
    return scr.getValue();
  } // end getValue
  
} // end class def