eno*_*no2 7 flutter flutter-layout flutter-web flutter-widget
我很害怕。这是一个错误吗?如果您运行它并转到主屏幕,此消息将不断出现。\n返回应用程序也是如此。
\n下面是我的代码的一部分。
\n此页面支持 YouTube 视频和相机功能。
\nList<CameraDescription> cameras = List.empty(growable: true); \n\nclass Home extends StatefulWidget {\n @override\n const Home({Key? key}) : super(key: key);\n _Home createState() => _Home();\n}\n\nclass _Home extends State<Home>{\n CameraController controller =\n CameraController(cameras[1], ResolutionPreset.max);\n //final VideoHomeController controller= Get.put(VideoHomeController());\n late final YoutubePlayerController _controller;\n\n @override\n void initState() {\n super.initState();\n controller.initialize().then((_) {\n if (!mounted) {\n return;\n }\n setState(() {});\n });\n _controller = YoutubePlayerController(\n initialVideoId: '',\n flags: YoutubePlayerFlags(\n autoPlay: false,\n loop: false,\n hideThumbnail: false,\n //isLive: true,\n\n controlsVisibleAtStart: false,\n\n useHybridComposition: false,\n ),\n );\n\n }\n\n\n @override\n\n @override\n void dispose() {\n _controller.pause();\n controller.dispose();\n super.dispose();\n }\n\n\n @override\n Widget build(BuildContext context){\n\n //Get.find<YoutubeDetailController>();\n var height2 = AppBar().preferredSize.height;\n if (!controller.value.isInitialized) {\n return Container();\n }\n\n return SafeArea(\n\n...\n\n body: Stack(\n\n children: [\n CameraPreview(controller),\n //\xec\x83\x81\xeb\x8b\xa8 \xec\x8a\xac\xeb\x9d\xbc\xec\x9d\xb4\xeb\x93\x9c\n Column(\n...\nRun Code Online (Sandbox Code Playgroud)\n这是控制台中的日志
\nW/MessageQueue(20594): at android.os.Handler.sendMessageDelayed(Handler.java:697)\nW/MessageQueue(20594): at android.os.Handler.post(Handler.java:427)\nW/MessageQueue(20594): at android.hardware.camera2.impl.CameraDeviceImpl$CameraHandlerExecutor.execute(CameraDeviceImpl.java:2163)\nW/MessageQueue(20594): at android.hardware.camera2.impl.CameraDeviceImpl$CameraDeviceCallbacks.onResultReceived(CameraDeviceImpl.java:2071)\nW/MessageQueue(20594): at android.hardware.camera2.ICameraDeviceCallbacks$Stub.onTransact(ICameraDeviceCallbacks.java:182)\nW/MessageQueue(20594): at android.os.Binder.execTransactInternal(Binder.java:1195)\nW/MessageQueue(20594): at android.os.Binder.execTransact(Binder.java:1159)\nW/MessageQueue(20594): Handler (android.os.Handler) {277b89c} sending message to a Handler on a dead thread\nW/MessageQueue(20594): java.lang.IllegalStateException: Handler (android.os.Handler) {277b89c} sending message to a Handler on a dead thread\nRun Code Online (Sandbox Code Playgroud)\n
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