Flutter控制屏幕旋转

/// 初始化时设置为只能竖屏
@override
  void initState() {
    SystemChrome.setPreferredOrientations([
      DeviceOrientation.portraitUp,
      DeviceOrientation.portraitDown
    ]);
    super.initState();
  }

/// 退出时还原四个方向
dispose(){
    SystemChrome.setPreferredOrientations([
      DeviceOrientation.portraitUp,
      DeviceOrientation.portraitDown,
      DeviceOrientation.landscapeLeft,
      DeviceOrientation.landscapeRight,
    ]);
    super.dispose();
  }

 

转载于:https://www.cnblogs.com/hepeng/p/11629762.html