PanListener constructor

PanListener(
  1. void onPanLambda(
    1. GestureState,
    2. Point2D,
    3. Point2D,
    4. double,
    )
)

Abstract class for handling pan gestures.

Pan gesture occurs when a finger is moving on the screen.

Implementation

factory PanListener(
  void Function(GestureState, Point2D, Point2D, double) onPanLambda,

) => PanListener$Lambdas(
  onPanLambda,

);