Events

drop here
drag resize

hqyDraggable

on onBeforeDrag
on onStartDrag
on onDrag
on onStopDrag

hqyDroppable

on onDragEnter
on onDragOver
on onDragLeave
on onDrop

hqyResizable

on onBeforeResize
on onStartResize
on onResize
on onStopResize