start method

@override void start()

Implementation

@override
void start() {
  WidgetsBinding.instance.addTimingsCallback((timings) {
    int fps = 0;
    for (var element in timings) {
      FrameTiming frameTiming = element;
      fps = frameTiming.totalSpan.inMilliseconds;
      if (checkValid(fps)) {
        var fpsInfo = FpsInfo(fps);
        save(fpsInfo);
      }
    }
  });
}