DropIndicator managment for DnD.
See the dojox/mdnd/DropIndicator reference documentation for more information.
Place the DropIndicator in the right place
| Parameter | Type | Description |
|---|---|---|
| area | Node | the dnd targer area node |
| nodeRef | Node | node where the dropIndicator have to be placed into the area |
| size | Object |
the node inserted or null if it crashes