startTrackingPointer method

  1. @protected
void startTrackingPointer(
  1. int pointer, [
  2. Matrix4? transform
])

Implementation

@protected
void startTrackingPointer(int pointer, [Matrix4? transform]) {
  GestureBinding.instance!.pointerRouter.addRoute(pointer, handleEvent, transform);
  _trackedSecondPointers.add(pointer);
  assert(!_secondEntries.containsValue(pointer));
  _secondEntries[pointer] = _addPointerToArena(pointer);
}