Class type Ext_dd_DragSource.t

class type t = object .. end

method dragData : 'a. 'a Js.t Js.prop

This property contains the data representing the dragged object. This data is set up by the implementation of the getDragData method. It must contain a ddel property, but can contain any other data according to the application's needs.

method afterDragDrop : 'b.
         (#Ext_dd_DragDrop.t as 'b) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action after a valid drag drop has occurred by providing an implementation.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dropped element

method afterDragEnter : 'c.
         (#Ext_dd_DragDrop.t as 'c) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action when the dragged item enters the drop target by providing an implementation.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

method afterDragOut : 'd.
         (#Ext_dd_DragDrop.t as 'd) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action after the dragged item is dragged out of the target without dropping.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

method afterDragOver : 'e.
         (#Ext_dd_DragDrop.t as 'e) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action while the dragged item is over the drop target by providing an implementation.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

method afterInvalidDrop : Dom_html.event Js.t -> Js.js_string Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action after an invalid drop has occurred by providing an implementation.

Parameters:

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dropped element

method afterValidDrop : 'f. 'f Js.t -> Dom_html.event Js.t -> Js.js_string Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action after a valid drop has occurred by providing an implementation.

Parameters:

• target: _ Js.t

  The target DD

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dropped element

method alignElWithMouse : Dom_html.element Js.t -> Js.number Js.t -> Js.number Js.t -> unit Js.meth

Sets the element to the location of the mousedown or click event, maintaining the cursor location relative to the location on the element that was clicked. Override this if you want to place the element in a location other than where the cursor is.

Parameters:

• el: Dom_html.element Js.t

  the element to move

• iPageX: Js.number Js.t

  the X coordinate of the mousedown or drag event

• iPageY: Js.number Js.t

  the Y coordinate of the mousedown or drag event

method beforeDragDrop : 'g.
         (#Ext_dd_DragDrop.t as 'g) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> bool Js.t Js.meth

An empty function by default, but provided so that you can perform a custom action before the dragged item is dropped onto the target and optionally cancel the onDragDrop.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

Returns:

• bool Js.t

  isValid True if the drag drop event is valid, else false to cancel

method beforeDragEnter : 'h.
         (#Ext_dd_DragDrop.t as 'h) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> bool Js.t Js.meth

An empty function by default, but provided so that you can perform a custom action before the dragged item enters the drop target and optionally cancel the onDragEnter.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

Returns:

• bool Js.t

  isValid True if the drag event is valid, else false to cancel

method beforeDragOut : 'i.
         (#Ext_dd_DragDrop.t as 'i) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> bool Js.t Js.meth

An empty function by default, but provided so that you can perform a custom action before the dragged item is dragged out of the target without dropping, and optionally cancel the onDragOut.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

Returns:

• bool Js.t

  isValid True if the drag event is valid, else false to cancel

method beforeDragOver : 'j.
         (#Ext_dd_DragDrop.t as 'j) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> bool Js.t Js.meth

An empty function by default, but provided so that you can perform a custom action while the dragged item is over the drop target and optionally cancel the onDragOver.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

Returns:

• bool Js.t

  isValid True if the drag event is valid, else false to cancel

method beforeInvalidDrop : 'k.
         (#Ext_dd_DragDrop.t as 'k) Js.t ->
         Dom_html.event Js.t -> Js.js_string Js.t -> bool Js.t Js.meth

An empty function by default, but provided so that you can perform a custom action after an invalid drop has occurred.

Parameters:

• target: #Ext_dd_DragDrop.t Js.t

  The drop target

• e: Dom_html.event Js.t

  The event object

• id: Js.js_string Js.t

  The id of the dragged element

Returns:

• bool Js.t

  isValid True if the invalid drop should proceed, else false to cancel

method destroy : unit Js.meth

Destroy this DragDrop instance

method getDragData : 'l 'm. 'l Js.t -> 'm Js.t Js.meth

Returns the data object associated with this drag source

Parameters:

• e: _ Js.t

Returns:

• _ Js.t

  data An object containing arbitrary data

method getProxy : Ext_dd_StatusProxy.t Js.t Js.meth

Returns the drag source's underlying Ext.dd.StatusProxy

Returns:

• Ext_dd_StatusProxy.t Js.t

  proxy The StatusProxy

method hideProxy : unit Js.meth

Hides the drag source's Ext.dd.StatusProxy

method onBeforeDrag : 'n. 'n Js.t -> Dom_html.event Js.t -> bool Js.t Js.meth

An empty function by default, but provided so that you can perform a custom action before the initial drag event begins and optionally cancel it.

Parameters:

• data: _ Js.t

  An object containing arbitrary data to be shared with drop targets

• e: Dom_html.event Js.t

  The event object

Returns:

• bool Js.t

  isValid True if the drag event is valid, else false to cancel

method onStartDrag : Js.number Js.t -> Js.number Js.t -> unit Js.meth

An empty function by default, but provided so that you can perform a custom action once the initial drag event has begun. The drag cannot be canceled from this function.

Parameters:

• x: Js.number Js.t

  The x position of the click on the dragged object

• y: Js.number Js.t

  The y position of the click on the dragged object