1、add registerSysBrightness for control android brightness' observer

Flutter/android/src/main/java/com/tencent/vod/flutter/SuperPlayerPlugin.java

@@ -85,6 +85,8 @@ public class SuperPlayerPlugin implements FlutterPlugin, ActivityAware,
     private int mCurrentOrientation = FTXEvent.ORIENTATION_PORTRAIT_UP;
     private final TXFlutterEngineHolder mEngineHolder = new TXFlutterEngineHolder();
 
+    private boolean mIsBrightnessObserverRegistered = false;
+
     private final FTXAudioManager.AudioFocusChangeListener audioFocusChangeListener =
             new FTXAudioManager.AudioFocusChangeListener() {
                 @Override
@@ -102,8 +104,7 @@ public class SuperPlayerPlugin implements FlutterPlugin, ActivityAware,
         @Override
         public void onChange(boolean selfChange, @NonNull Collection<Uri> uris, int flags) {
             super.onChange(selfChange, uris, flags);
-            double systemBrightness = getSystemScreenBrightness();
-            setWindowBrightness(systemBrightness);
+            setWindowBrightness(-1D);
         }
     };
 
@@ -449,10 +450,23 @@ public class SuperPlayerPlugin implements FlutterPlugin, ActivityAware,
         IntentFilter filter = new IntentFilter();
         filter.addAction(VOLUME_CHANGED_ACTION);
         mActivityPluginBinding.getActivity().registerReceiver(mVolumeBroadcastReceiver, filter);
-        // brightness observer
-        ContentResolver resolver = mActivityPluginBinding.getActivity().getContentResolver();
-        resolver.registerContentObserver(Settings.System.getUriFor(Settings.System.SCREEN_BRIGHTNESS),
-                true, brightnessObserver);
+    }
+
+    public void enableBrightnessObserver(boolean enable) {
+        if (null != mActivityPluginBinding && !mActivityPluginBinding.getActivity().isDestroyed()) {
+            if (enable) {
+                if (!mIsBrightnessObserverRegistered) {
+                    // brightness observer
+                    ContentResolver resolver = mActivityPluginBinding.getActivity().getContentResolver();
+                    resolver.registerContentObserver(Settings.System.getUriFor(Settings.System.SCREEN_BRIGHTNESS),
+                            true, brightnessObserver);
+                    mIsBrightnessObserverRegistered = true;
+                }
+            } else {
+                mActivityPluginBinding.getActivity().getContentResolver().unregisterContentObserver(brightnessObserver);
+                mIsBrightnessObserverRegistered = false;
+            }
+        }
     }
 
     /**
@@ -464,7 +478,7 @@ public class SuperPlayerPlugin implements FlutterPlugin, ActivityAware,
         try {
             mTxAudioManager.removeAudioFocusChangedListener(audioFocusChangeListener);
             mActivityPluginBinding.getActivity().unregisterReceiver(mVolumeBroadcastReceiver);
-            mActivityPluginBinding.getActivity().getContentResolver().unregisterContentObserver(brightnessObserver);
+            enableBrightnessObserver(false);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -548,6 +562,13 @@ public class SuperPlayerPlugin implements FlutterPlugin, ActivityAware,
         return intMsg;
     }
 
+    @Override
+    public void registerSysBrightness(@NonNull BoolMsg isRegister) {
+        if (null != isRegister.getValue()) {
+            enableBrightnessObserver(isRegister.getValue());
+        }
+    }
+
     private class VolumeBroadcastReceiver extends BroadcastReceiver {
 
         public void onReceive(Context context, Intent intent) {

Flutter/android/src/main/java/com/tencent/vod/flutter/tools/CommonUtil.java

@@ -61,27 +61,23 @@ public class CommonUtil {
         if (CACHE_MAP.containsKey(KEY_MAX_BRIGHTNESS)) {
             //noinspection ConstantConditions
             return (float) CACHE_MAP.get(KEY_MAX_BRIGHTNESS);
-        } else if (CommonUtil.isMIUI()) {
-            float maxBrightness = 255f;
-            if (Build.VERSION.SDK_INT < 33) {
-                try {
-                    Resources system = Resources.getSystem();
-                    int resId = system.getIdentifier("config_screenBrightnessSettingMaximum",
-                            "integer", "android");
-                    if (resId != 0) {
-                        maxBrightness = system.getInteger(resId);
-                    }
-                } catch (Exception e) {
-                    Log.getStackTraceString(e);
-                }
-            } else {
-                maxBrightness = 128F;
+        }
+        float maxBrightness = 255f;
+        try {
+            Resources system = Resources.getSystem();
+            int resId = system.getIdentifier("config_screenBrightnessSettingMaximum",
+                    "integer", "android");
+            if (resId != 0) {
+                maxBrightness = system.getInteger(resId);
             }
-            CACHE_MAP.put(KEY_MAX_BRIGHTNESS, maxBrightness);
-            return maxBrightness;
+        } catch (Exception e) {
+            Log.getStackTraceString(e);
+        }
+        if (CommonUtil.isMIUI() && Build.VERSION.SDK_INT >= 33) {
+            maxBrightness = 128F;
         }
-        CACHE_MAP.put(KEY_MAX_BRIGHTNESS, 255f);
-        return 255f;
+        CACHE_MAP.put(KEY_MAX_BRIGHTNESS, maxBrightness);
+        return maxBrightness;
     }
 
     public static boolean isMIUI() {

Flutter/docs/API文档.md

@@ -443,6 +443,30 @@ static Future<bool> startVideoOrientationService() async
 | result | bool | true  开启成功,false  开启失败，如开启过早，还未等到上下文初始化、获取sensor失败等原因 |
 
 
+### registerSysBrightness
+
+**说明**
+
+开启或关闭对于系统亮度的监听，如果开启，当系统亮度发生变化，会改变当前window亮度，并回调亮度到flutter层。该接口需配合
+setBrightness和onExtraEventBroadcast使用。
+
+**接口**
+
+```dart
+static Future<void>registerSysBrightness(bool isRegister) async
+```
+
+**参数说明**
+
+| 参数名 | 类型   | 描述                      |
+| ------ | ------ |-------------------------|
+| isRegister | bool | true  开启建提高,false  关闭监听 |
+
+**返回值说明**
+
+无
+
+
 ## TXVodPlayerController类
 
 
@@ -1739,20 +1763,20 @@ Future<void> startDownload(TXVodDownloadMediaInfo mediaInfo) async
 
 **TXVodDownloadMediaInfo**
 
-| 参数名 | 类型   | 描述               |
-| ------ | ------ | ------------------ |
-| playPath | String? | 缓存地址，获得到的视频缓存会有该值，启动下载可以不赋值|
-| progress | double? | 缓存进度，获得到的视频缓存会有该值，启动下载可以不赋值|
-| downloadState | int? | 缓存状态，获得到的视频缓存会有该值，启动下载可以不赋值|
-| userName | String? | 下载账户名称，用于区分不同账户的下载，传空则为 default|
-| duration | int? | 缓存视频总时长，安卓端单位为毫秒，IOS为秒，获得到的视频缓存会有该值，启动下载可以不赋值|
-| playableDuration | int? | 视频已缓存时长，安卓端单位为毫秒，IOS为秒，获得到的视频缓存会有该值，启动下载可以不赋值|
-| size | int? | 文件总大小，单位：byte，获得到的视频缓存会有该值，启动下载可以不赋值|
-| downloadSize | int? | 文件已下载的大小，单位：byte，获得到的视频缓存会有该值，启动下载可以不赋值|
-| url | String? | 需要下载的视频url，url下载必填,不支持嵌套m3u8和mp4下载|
-| dataSource | TXVodDownloadDataSource? | 需要下载的视频fileId信息，url与该参数可只使用一个|
-| speed | int? | 下载速度，单位：KByte/秒 |
-| isResourceBroken | bool? | 资源是否已损坏, 如：资源被删除了 |
+| 参数名 | 类型   | 描述                                            |
+| ------ | ------ |-----------------------------------------------|
+| playPath | String? | 缓存地址，获得到的视频缓存会有该值，启动下载可以不赋值                   |
+| progress | double? | 缓存进度，获得到的视频缓存会有该值，启动下载可以不赋值                   |
+| downloadState | int? | 缓存状态，获得到的视频缓存会有该值，启动下载可以不赋值                   |
+| userName | String? | 下载账户名称，用于区分不同账户的下载，传空则为 default,不建议设置比较长的字符串              |
+| duration | int? | 缓存视频总时长，安卓端单位为毫秒，IOS为秒，获得到的视频缓存会有该值，启动下载可以不赋值 |
+| playableDuration | int? | 视频已缓存时长，安卓端单位为毫秒，IOS为秒，获得到的视频缓存会有该值，启动下载可以不赋值 |
+| size | int? | 文件总大小，单位：byte，获得到的视频缓存会有该值，启动下载可以不赋值          |
+| downloadSize | int? | 文件已下载的大小，单位：byte，获得到的视频缓存会有该值，启动下载可以不赋值       |
+| url | String? | 需要下载的视频url，url下载必填,不支持嵌套m3u8和mp4下载            |
+| dataSource | TXVodDownloadDataSource? | 需要下载的视频fileId信息，url与该参数可只使用一个                 |
+| speed | int? | 下载速度，单位：KByte/秒                               |
+| isResourceBroken | bool? | 资源是否已损坏, 如：资源被删除了                             |
 
 **TXVodDownloadDataSource**
 

Flutter/example/lib/demo_superplayer.dart

@@ -46,6 +46,8 @@ class _DemoSuperPlayerState extends State<DemoSuperPlayer> with TXPipPlayerResto
     super.initState();
     // Listen for device rotation.
     SuperPlayerPlugin.startVideoOrientationService();
+    // open brightness observer
+    SuperPlayerPlugin.registerSysBrightness(true);
     _controller = SuperPlayerController(context);
     TXPipController.instance.setPipPlayerPage(this);
     FTXVodPlayConfig config = FTXVodPlayConfig();
@@ -417,6 +419,10 @@ class _DemoSuperPlayerState extends State<DemoSuperPlayer> with TXPipPlayerResto
     // must invoke when page exit.
     _controller.releasePlayer();
     simpleEventSubscription?.cancel();
+    // restore current brightness to sys brightness
+    SuperPlayerPlugin.restorePageBrightness();
+    // unregister brightness observer
+    SuperPlayerPlugin.registerSysBrightness(false);
     super.dispose();
   }
 

Flutter/ios/Classes/SuperPlayerPlugin.m

@@ -359,6 +359,10 @@ SuperPlayerPlugin* instance;
     [audioManager setVolume:volumeNum.floatValue];
 }
 
+- (void)registerSysBrightnessIsRegister:(BoolMsg *)isRegister error:(FlutterError * _Nullable __autoreleasing *)error {
+    // only for android
+}
+
 #pragma mark DataBridge
 
 - (NSMutableDictionary *)getPlayers {

Flutter/lib/Core/pigeons/txplayer_message.dart

@@ -365,6 +365,11 @@ abstract class TXFlutterNativeAPI {
   ///  -102  画中画权限关闭/设备不支持画中画
   ///  -103  当前界面已销毁
   IntMsg isDeviceSupportPip();
+
+  ///
+  /// register or unregister system brightness
+  ///
+  void registerSysBrightness(BoolMsg isRegister);
 }
 
 @HostApi()

Flutter/lib/Core/superplayer_plugin.dart

@@ -260,4 +260,15 @@ class SuperPlayerPlugin {
     BoolMsg boolMsg = await _playerPluginApi.startVideoOrientationService();
     return boolMsg.value;
   }
+
+  ///
+  /// register or unregister system brightness.if register the system brightness observer,
+  /// current window brightness wil changed by system brightness's change.
+  /// <h2>only for android</h2>
+  /// @param isRegister:true register system brightness
+  ///                  :false unregister system brightness
+  ///
+  static Future<void>registerSysBrightness(bool isRegister) async {
+    await _nativeAPI.registerSysBrightness(BoolMsg()..value = isRegister);
+  }
 }

Flutter/lib/Core/txplayer_define.dart

@@ -547,7 +547,9 @@ class TXVodDownloadDataSource {
   String? token;
 
   /// Account name, used to set the account name for URL download.
-  /// 账户名称,用于url下载设置账户名称
+  /// It is not recommended to set a string that is too long,
+  /// Otherwise, it may lead to unforeseen problems.
+  /// 账户名称,用于url下载设置账户名称。不建议设置比较长的字符串，否则可能会导致不可预料的问题。
   String? userName;
 
   Map<String, dynamic> toJson() {
@@ -578,7 +580,9 @@ class TXVodDownloadMediaInfo {
   int? downloadState;
 
   /// Account name, used to set the account name for URL download.
-  /// 账户名称,用于url下载设置账户名称
+  /// It is not recommended to set a string that is too long,
+  /// Otherwise, it may lead to unforeseen problems.
+  /// 账户名称,用于url下载设置账户名称。不建议设置比较长的字符串，否则可能会导致不可预料的问题。
   String? userName;
 
   /// Total duration.

Flutter/superplayer_widget/lib/ui/superplayer_more_view.dart

@@ -300,7 +300,6 @@ class _SuperPlayerMoreViewState extends State<SuperPlayerMoreView> {
   void dispose() {
     super.dispose();
     eventSubscription?.cancel();
-    SuperPlayerPlugin.restorePageBrightness();
   }
 }