OpsSStartDetails constructor

OpsSStartDetails(
  1. {Map<int, Offset> globalPointerLocations,
  2. Map<int, Offset> localPointerLocations,
  3. Offset focalPoint: Offset.zero,
  4. Offset localFocalPoint}
)

Creates details for GestureScaleStartCallback.

The focalPoint argument must not be null.

Implementation

OpsSStartDetails({
  this.globalPointerLocations,
  this.localPointerLocations,
  this.focalPoint = Offset.zero,
  Offset localFocalPoint,
})  : assert(focalPoint != null),
      localFocalPoint = localFocalPoint ?? focalPoint;