rejectGesture method

@override void rejectGesture(int pointer)

Called when this member loses the arena for the given pointer id.

Implementation

@override
void rejectGesture(int pointer) {
  final state = _drag.pointers[pointer];
  if (state != null) {
    state._rejected();
    _removeState(pointer);
    if (hasScale) {
      _updateScaleFields();
      _updateLines();
      _endScaleIfNeeded();
    }
  }
}