shouldPreventPopForExtent method

@protected bool shouldPreventPopForExtent(double extent)

Returns true if the controller should prevent popping for a given extent

Implementation

@protected
bool shouldPreventPopForExtent(double extent) {
  return extent < willPopThreshold &&
      (hasScopedWillPopCallback ||
          popDisposition == RoutePopDisposition.doNotPop) &&
      controller!.velocity <= 0;
}