Class AC.tree.grid.DropZone
Extends
AC.tree.ExplorerDropZone.
Overrides isValidDropPoint to implement specifics of ACTreeGrid
Defined in: ACTreeGridExtensions.js.
| Constructor Attributes | Constructor Name and Description |
|---|---|
|
Default constructor.
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| Method Attributes | Method Name and Description |
|---|---|
| <static> |
AC.tree.grid.DropZone.findDropEventInfo(n, e, data)
Identify the drop rules that apply to this drop event based on the drag source (whether within or without the component)
and the drop type (whether with or without ctrl key pressed).
|
| <static> |
AC.tree.grid.DropZone.getTargetFromEvent(e)
Returns a custom data object associated with the DOM node that is the target of the event.
|
| <static> |
AC.tree.grid.DropZone.isValidDropPoint(n, pt, dd, e, data)
Checks if the drop point is valid.
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| <static> |
AC.tree.grid.DropZone.notifyDrop(source, e, data)
The function a Ext.dd.DragSource calls once to notify this drop zone that the dragged item has
been dropped on it.
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| <static> |
AC.tree.grid.DropZone.showDropTargetLine(dropNodeEl, dropPoint, removeOnly)
showDropTargetLine
This function display a thick line on the target node when the drag node is dragged over it
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Method Detail
<static>
AC.tree.grid.DropZone.findDropEventInfo(n, e, data)
Identify the drop rules that apply to this drop event based on the drag source (whether within or without the component)
and the drop type (whether with or without ctrl key pressed).
- Parameters:
- n
- the target node
- e
- the event object
- data
- the source data
- Returns:
- Object the object that contains all the drop rules
<static>
{Object}
AC.tree.grid.DropZone.getTargetFromEvent(e)
Returns a custom data object associated with the DOM node that is the target of the event. By default
this looks up the event target in the Ext.dd.Registry, although you can override this method to
provide your own custom lookup.
- Parameters:
- {Event} e
- The event
- Returns:
- {Object} data The custom data
<static>
AC.tree.grid.DropZone.isValidDropPoint(n, pt, dd, e, data)
Checks if the drop point is valid.
- Parameters:
- n
- the n
- pt
- the drop point
- dd
- the dd
- e
- the event
- data
- the data
- Returns:
- true, if the drop point is valid
<static>
{Boolean}
AC.tree.grid.DropZone.notifyDrop(source, e, data)
The function a Ext.dd.DragSource calls once to notify this drop zone that the dragged item has
been dropped on it. The drag zone will look up the target node based on the event passed in, and if there
is a node registered for that event, it will delegate to #onNodeDrop for node-specific handling,
otherwise it will call #onContainerDrop.
- Parameters:
- {Ext.dd.DragSource} source
- The drag source that was dragged over this drop zone
- {Event} e
- The event
- {Object} data
- An object containing arbitrary data supplied by the drag source
- Returns:
- {Boolean} True if the drop was valid, else false
<static>
AC.tree.grid.DropZone.showDropTargetLine(dropNodeEl, dropPoint, removeOnly)
showDropTargetLine
This function display a thick line on the target node when the drag node is dragged over it
- Parameters:
- dropNodeEl
- the dom element represent the drop node
- dropPoint
- the point on the drop node that the drag node is hanging over
- removeOnly