An optimized class on flutter GestureDetector. Flutter's GestureDetector has its defects when judge main scale direction and get position when double tap triggered, this class help easy to handle this.
1.add dependencies
dependencies:
optimized_gesture_detector: ^0.0.6
- Version 0.0.5 is for use with Flutter versions prior to 1.22.0
- Version 0.0.6 is for use with Flutter version 1.22.0 and newer.