onInit method

@override void onInit()

Called immediately after the widget is allocated in memory. You might use this to initialize something for the controller.

Implementation

@override
void onInit() async {
  // TODO: implement onInit
  super.onInit();
  cardKey = GlobalKey<FlipCardState>();
  audioPlayer = AudioPlayer();
  await audioPlayer
      .setAsset("packages/audio_wave_progress/assets/spring_wind.mp3");
}