if(_enforceBounds) { updateCurrentLayoutBounds(getBounds(), false); }
	public void doRandomLayout() {		if(_empty) {			return;		}				// store previous active layout, just want to run random once		String prev_activity = _director.getActive();		_director.setActive(ACT_RANDOM);		_director.runNow();		_director.setActive(prev_activity);	}