i find that there is an example in the document, "You can control the moving with coordinates of the draggable element and a mouse pointer that drags." it is really useful. but i can't find the method.
how can i set an rect hole in the containment, that the draggable element can't move into it ?
Hi,
i find that there is an example in the document, "You can control the moving with coordinates of the draggable element and a mouse pointer that drags." it is really useful. but i can't find the method.
how can i set an rect hole in the containment, that the draggable element can't move into it ?