/*
* @(#)PolyLineHandle.java 5.1
*
*/
package CH.ifa.draw.figures;
import java.awt.Point;
import CH.ifa.draw.framework.DrawingView;
import CH.ifa.draw.framework.Locator;
import CH.ifa.draw.standard.LocatorHandle;
/**
* A handle for a node on the polyline.
*/
public class PolyLineHandle extends LocatorHandle {
private int fIndex;
private Point fAnchor;
/**
* Constructs a poly line handle.
* @param owner the owning polyline figure.
* @l the locator
* @index the index of the node associated with this handle.
*/
public PolyLineHandle(PolyLineFigure owner, Locator l, int index) {
super(owner, l);
fIndex = index;
}
public void invokeStart(int x, int y, DrawingView view) {
fAnchor = new Point(x, y);
}
public void invokeStep (int x, int y, int anchorX, int anchorY, DrawingView view) {
myOwner().setPointAt(new Point(x, y), fIndex);
}
private PolyLineFigure myOwner() {
return (PolyLineFigure)owner();
}
}