loading 组件背景设为黑色，挡住亮度组件初始化时闪现问题，退出播放器恢复亮度

example/lib/main.dart

@@ -10,19 +10,60 @@ import 'package:gz_video_player/video_style.dart';
 import 'package:gz_video_player/video_subtitles.dart';
 import 'package:gz_video_player/video_top_bar_style.dart';
 
-
 void main() {
   runApp(const MyApp());
 }
 
-class MyApp extends StatefulWidget {
+class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
   @override
-  State<MyApp> createState() => _MyAppState();
+  Widget build(BuildContext context) {
+    return const MaterialApp(
+      home: HomePage(),
+    );
+  }
+}
+
+class HomePage extends StatelessWidget {
+  const HomePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('HomePage'),
+      ),
+      body: Center(
+        child: GestureDetector(
+          onTap: () {
+            Navigator.of(context).push(
+              MaterialPageRoute(builder: (BuildContext context) {
+                return const VideoPlayerPage();
+              }),
+            );
+          },
+          child: Container(
+            width: 120.0,
+            height: 30.0,
+            color: Colors.blue,
+            alignment: Alignment.center,
+            child: const Text('to video player'),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class VideoPlayerPage extends StatefulWidget {
+  const VideoPlayerPage({super.key});
+
+  @override
+  State<VideoPlayerPage> createState() => _VideoPlayerPageState();
 }
 
-class _MyAppState extends State<MyApp> {
+class _VideoPlayerPageState extends State<VideoPlayerPage> {
   // String videoUrl = "https://www.runoob.com/try/demo_source/movie.mp4";
 
   // String videoUrl = "https://yun.zxziyuan-yun.com/20180221/4C6ivf8O/index.m3u8";
@@ -65,15 +106,14 @@ class _MyAppState extends State<MyApp> {
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      home: Scaffold(
-        appBar:
-        !_isFullscreen ? AppBar(title: const Text('video player')) : null,
+    return Scaffold(
+      appBar: !_isFullscreen ? AppBar(title: const Text('video player')) : null,
       body: Column(children: <Widget>[
         videoUrl != ""
             ? GZVideoPlayer(
                 dataSource: videoUrl,
                 sourceType: DataSourceType.network,
+
                 /// 视频播放配置
                 playOptions: VideoPlayOptions(
                   seekSeconds: 30,
@@ -122,8 +162,8 @@ class _MyAppState extends State<MyApp> {
                     show: true,
                     //是否显示
                     height: 60,
-                padding: const EdgeInsets.symmetric(
-                    vertical: 8, horizontal: 10),
+                    padding:
+                        const EdgeInsets.symmetric(vertical: 8, horizontal: 10),
                     barBackgroundColor: const Color.fromRGBO(0, 0, 0, 0.5),
                     popIcon: const Icon(
                       Icons.arrow_back,
@@ -136,8 +176,7 @@ class _MyAppState extends State<MyApp> {
                           margin: const EdgeInsets.symmetric(horizontal: 10),
                           child: const Text(
                             '123',
-                        style:
-                        TextStyle(color: Colors.white, fontSize: 14),
+                            style: TextStyle(color: Colors.white, fontSize: 14),
                           ),
                         ),
                       )
@@ -194,11 +233,12 @@ class _MyAppState extends State<MyApp> {
                     /// 自定义颜色
                     // barBackgroundColor: Colors.blue,
                     /// 自定义时间TextStyle
-                timeTextStyle: const TextStyle(fontSize: 14.0, color: Colors.white),
+                    timeTextStyle:
+                        const TextStyle(fontSize: 14.0, color: Colors.white),
 
                     ///添加边距
-                padding: const EdgeInsets.symmetric(
-                    vertical: 8, horizontal: 10),
+                    padding:
+                        const EdgeInsets.symmetric(vertical: 8, horizontal: 10),
 
                     ///设置控制拦的高度，默认为30，如果图标设置过大但是高度不够就会出现图标被裁剪的现象
                     height: 60,
@@ -462,7 +502,6 @@ class _MyAppState extends State<MyApp> {
               )
             : Container(),
       ]),
-      ),
     );
   }
 }

lib/video.dart

@@ -121,7 +121,8 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
   bool _initialized = false;
 
   /// 屏幕亮度
-  final ValueNotifier<double> _brightness = ValueNotifier(0.5);
+  final ValueNotifier<double> _brightness = ValueNotifier(0.0);
+  late double _originBrightness;
 
   /// 视频音量
   final ValueNotifier<double> _volume = ValueNotifier(0.5);
@@ -221,14 +222,18 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
     /// 常亮
     Wakelock.toggle(enable: true);
     /// 初始化亮度为系统亮度
-    ScreenBrightness().current.then((brightness) {
-      _brightness.value = brightness;
-    });
+    initBrightness();
     /// 倍数按钮标题
     _speedTitle = widget.videoStyle.videoSpeedButtonStyle.title;
     _initPlayer();
   }
 
+  void initBrightness() async {
+    double brightness = await ScreenBrightness().current;
+    _brightness.value = brightness;
+    _originBrightness = brightness;
+  }
+
   @override
   void didUpdateWidget(GZVideoPlayer oldWidget) {
     if (oldWidget.dataSource != widget.dataSource) {
@@ -251,6 +256,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
     _subscription.cancel();
     _brightness.dispose();
     _volume.dispose();
+    ScreenBrightness().setScreenBrightness(_originBrightness);
     super.dispose();
   }
 

lib/widget/video_loading_view.dart

@@ -8,7 +8,9 @@ class VideoLoadingView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Align(
+    return DecoratedBox(
+      decoration: const BoxDecoration(color: Colors.black),
+      child: Align(
         alignment: Alignment.center,
         child: Center(
           child: Column(
@@ -31,6 +33,7 @@ class VideoLoadingView extends StatelessWidget {
             ],
           ),
         ),
+      ),
     );
   }
 }