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

public class ScrollbarHandler implements AdjustmentListener  {
    private TextField text;
    private CCanvas canv;
    private int dim;

    public ScrollbarHandler(CCanvas c, TextField t, int d)
    {   canv = c;
        dim = d;
        text = t;
    }

    public void adjustmentValueChanged(AdjustmentEvent e)
    {
        if(dim == Scrollbar.HORIZONTAL)
        {   canv.offX = e.getValue();
            text.setText(Integer.toString(e.getValue()));
        }
        else if(dim == Scrollbar.VERTICAL)
        {   canv.offY = e.getValue();
            text.setText(Integer.toString(e.getValue()));
        }
        canv.redraw();
    }
            
}