DragHandlerDelegate constructor

DragHandlerDelegate({
  1. required DragDirection direction,
  2. GestureDragDownCallback? onDragDown,
  3. GestureDragStartCallback? onDragStart,
  4. GestureDragUpdateCallback? onDragUpdate,
  5. GestureDragEndCallback? onDragEnd,
  6. GestureDragCancelCallback? onDragCancel,
  7. DragStartBehavior dragStartBehavior = DragStartBehavior.start,
})

Implementation

DragHandlerDelegate({
  required DragDirection direction,
  this.onDragDown,
  this.onDragStart,
  this.onDragUpdate,
  this.onDragEnd,
  this.onDragCancel,
  DragStartBehavior dragStartBehavior = DragStartBehavior.start,
}) : super(direction: direction, dragStartBehavior: dragStartBehavior);