fix: video appbar

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/main/view.dart

@@ -5,6 +5,7 @@ import 'package:PiliPlus/common/widgets/network_img_layer.dart';
 import 'package:PiliPlus/common/widgets/tabs.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
 import 'package:PiliPlus/utils/app_scheme.dart';
+import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -186,9 +187,7 @@ class _MainAppState extends State<MainApp>
         value: SystemUiOverlayStyle(
           systemNavigationBarColor: Colors.transparent,
           systemNavigationBarIconBrightness:
-              Theme.of(context).brightness == Brightness.light
+              Theme.of(context).brightness.reverse, // 设置虚拟按键图标颜色
-                  ? Brightness.dark
-                  : Brightness.light, // 设置虚拟按键图标颜色
         ),
         child: Scaffold(
           resizeToAvoidBottomInset: false,

lib/pages/video/detail/view_v.dart

@@ -28,6 +28,7 @@ import 'package:easy_debounce/easy_throttle.dart';
 import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
 import 'package:floating/floating.dart';
 import 'package:flutter/rendering.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -636,25 +637,42 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
               : PreferredSize(
                   preferredSize: Size.fromHeight(0),
                   child: Obx(
-                    () => Stack(
+                    () {
-                      children: [
+                      bool shouldShow =
-                        AppBar(
+                          videoDetailController.scrollRatio.value != 0 &&
-                          backgroundColor: Colors.black,
+                              videoDetailController.scrollCtr.offset != 0 &&
-                          toolbarHeight: 0,
+                              context.orientation == Orientation.portrait;
-                        ),
+                      return Stack(
-                        if (videoDetailController.scrollRatio.value != 0 &&
+                        children: [
-                            videoDetailController.scrollCtr.offset != 0 &&
-                            context.orientation == Orientation.portrait)
                           AppBar(
-                            backgroundColor: Theme.of(context)
+                            backgroundColor: Colors.black,
-                                .colorScheme
-                                .surface
-                                .withOpacity(
-                                    videoDetailController.scrollRatio.value),
                             toolbarHeight: 0,
+                            systemOverlayStyle: shouldShow
+                                ? null
+                                : SystemUiOverlayStyle(
+                                    statusBarIconBrightness: Brightness.light,
+                                    systemNavigationBarIconBrightness:
+                                        Theme.of(context).brightness.reverse,
+                                  ),
                           ),
-                      ],
+                          if (shouldShow)
-                    ),
+                            AppBar(
+                              backgroundColor: Theme.of(context)
+                                  .colorScheme
+                                  .surface
+                                  .withOpacity(
+                                      videoDetailController.scrollRatio.value),
+                              toolbarHeight: 0,
+                              systemOverlayStyle: SystemUiOverlayStyle(
+                                statusBarIconBrightness:
+                                    Theme.of(context).brightness.reverse,
+                                systemNavigationBarIconBrightness:
+                                    Theme.of(context).brightness.reverse,
+                              ),
+                            ),
+                        ],
+                      );
+                    },
                   ),
                 ),
           body: ExtendedNestedScrollView(

lib/utils/extension.dart

@@ -115,3 +115,8 @@ extension ColorExtension on Color {
     return Color.fromARGB(blendedAlpha, blendedRed, blendedGreen, blendedBlue);
   }
 }
+
+extension BrightnessExt on Brightness {
+  Brightness get reverse =>
+      this == Brightness.light ? Brightness.dark : Brightness.light;
+}