DragAndDropTarget

interface DragAndDropTarget

Provides a means of receiving a transfer data from a drag and drop session.

Functions

onDrop

fun onDrop(event: DragAndDropEvent): Boolean

An item has been dropped inside this DragAndDropTarget.

Returns

onStarted

fun onStarted(event: DragAndDropEvent) = Unit

A drag and drop session has just been started and this DragAndDropTarget is eligible to receive it. This gives an opportunity to set the state for a DragAndDropTarget in preparation for consuming a drag and drop session.

onEntered

fun onEntered(event: DragAndDropEvent) = Unit

An item being dropped has entered into the bounds of this DragAndDropTarget.

onMoved

fun onMoved(event: DragAndDropEvent) = Unit

An item being dropped has moved within the bounds of this DragAndDropTarget.

onExited

fun onExited(event: DragAndDropEvent) = Unit

An item being dropped has moved outside the bounds of this DragAndDropTarget.

onChanged

fun onChanged(event: DragAndDropEvent) = Unit

An event in the current drag and drop session has changed within this DragAndDropTarget bounds. Perhaps a modifier key has been pressed or released.

onEnded

fun onEnded(event: DragAndDropEvent) = Unit

The drag and drop session has been completed. All DragAndDropTarget instances in the hierarchy that previously received an onStarted event will receive this event. This gives an opportunity to reset the state for a DragAndDropTarget.