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Wijmo
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DataTransfer Class
DataTransfer Class
Heirarchy
- DataTransfer
Properties
Methods
Properties
dropEffect
Gets or sets the type of drag-and-drop operation currently selected. The value must be 'none', 'copy', 'link', or 'move'.
effectAllowed
Gets or sets the types of operations that are possible. Must be one of 'none', 'copy', 'copyLink', 'copyMove', 'link', 'linkMove', 'move', 'all' or 'uninitialized'.
types
Gets an array of strings giving the formats that were set in the dragstart event.
Methods
clearData
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Removes the data associated with a given type.
The type argument is optional. If the type is empty or not specified, the data associated with all types is removed. If data for the specified type does not exist, or the data transfer contains no data, this method will have no effect.
Parameters
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Optional type: string
Type of data to remove.
Returns void
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getData
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Retrieves the data for a given type, or an empty string if data for that type does not exist or the data transfer contains no data.
Parameters
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type: string
Type of data to retrieve.
Returns string
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setData
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Set the data for a given type.
For a list of recommended drag types, please see https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Recommended_Drag_Types.
Parameters
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type: string
Type of data to add.
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value: string
Data to add.
Returns void
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setDragImage
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Set the image to be used for dragging if a custom one is desired.
Parameters
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img: HTMLElement
An image element to use as the drag feedback image.
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offsetX: number
The horizontal offset within the image.
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offsetY: number
The vertical offset within the image.
Returns void
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Object used to hold the data that is being dragged during drag and drop operations.
It may hold one or more data items of different types. For more information about drag and drop operations and data transfer objects, see HTML Drag and Drop API.
This object is created automatically by the DragDropTouch singleton and is accessible through the {@link dataTransfer} property of all drag events.