onMousePressed(comp, new P1<Point>() {public void e(final Point initPoint) {
			if (startF!=null) {
				startF.e(initPoint);
			}
			onMouseDragged.set(Fs.p1(dragF, initPoint));
			onMouseReleased.set(new P0() {public void e() {
				onMouseDragged.set(null);
				onMouseReleased.set(null);
			}});
		}}