onBeforeDrag
fires before the mouse button is pressed and the cursor is moved over a draggable item
boolean onBeforeDrag(object context,Event native_event);
| context | object | the drag-n-drop context |
| native_event | Event | an HTML event object |
| boolean | returning false will prevent dragging of the element |
Example
$$("editor").attachEvent("onBeforeDrag", function(context, native_event){
// handler logic
});
Details
The drag-and-drop context can have the following properties:
- from - the source object
- to - the target object
- source - the ID of the dragged item
- target - the ID of the drop target, null for dropping on empty space
- start - the ID from which drag-n-drop was started.
See also
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