public void activate(Layer layer) {
this.layer = layer;
ShapeStack stack = (ShapeStack) layer.getLookup().lookup(ShapeStack.class);
assert stack != null;
this.stack = stack;
if (repainter != null) {
repainter.requestRepaint(layer.getBounds());
}
}
public void attachRepainter(Repainter repainter) {
this.repainter = repainter;
if (layer != null) {
repainter.requestRepaint(layer.getBounds());
}
}
private void setSelectedShape(Primitive p) {
if (this.shape != p) {
this.shape = p;
repainter.requestRepaint(layer.getBounds());
}
}