DragStartHelper.OnDragStartListener

Artifact: androidx.core:core

View Source

Added in 1.1.0

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Kotlin |Java

public interface DragStartHelper.OnDragStartListener

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Interface definition for a callback to be invoked when a drag start gesture is detected.

Summary

Public methods
abstract boolean	onDragStart(@NonNull View v, @NonNull DragStartHelper helper) Called when a drag start gesture has been detected.

Public methods

onDragStart

Added in 1.1.0

abstract boolean onDragStart(@NonNull View v, @NonNull DragStartHelper helper)

Called when a drag start gesture has been detected.

Parameters
@NonNull View v	The view over which the drag start gesture has been detected.
@NonNull DragStartHelper helper	The DragStartHelper object which detected the gesture.

Returns
boolean	True if the listener has started the drag operation, false otherwise.