/*
* @(#)HandleTracker.java 5.1
*
*/
package CH.ifa.draw.standard;
import java.awt.event.MouseEvent;
import CH.ifa.draw.framework.DrawingView;
import CH.ifa.draw.framework.Handle;
/**
* HandleTracker implements interactions with the handles
* of a Figure.
*
* @see SelectionTool
*/
public class HandleTracker extends AbstractTool {
private Handle fAnchorHandle;
public HandleTracker(DrawingView view, Handle anchorHandle) {
super(view);
fAnchorHandle = anchorHandle;
}
public void mouseDown(MouseEvent e, int x, int y) {
super.mouseDown(e, x, y);
fAnchorHandle.invokeStart(x, y, view());
}
public void mouseDrag(MouseEvent e, int x, int y) {
super.mouseDrag(e, x, y);
fAnchorHandle.invokeStep(x, y, fAnchorX, fAnchorY, view());
}
public void mouseUp(MouseEvent e, int x, int y) {
super.mouseDrag(e, x, y);
fAnchorHandle.invokeEnd(x, y, fAnchorX, fAnchorY, view());
}
}