opt: get theme color

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

lib/pages/setting/pages/color_select.dart

@@ -42,14 +42,13 @@ class _ColorSelectPageState extends State<ColorSelectPage> {
   final ColorSelectController ctr = Get.put(ColorSelectController());
   FlexSchemeVariant _dynamicSchemeVariant =
       FlexSchemeVariant.values[GStorage.schemeVariant];
-  TextStyle get titleStyle => Theme.of(context).textTheme.titleMedium!;
-  TextStyle get subTitleStyle => Theme.of(context)
-      .textTheme
-      .labelMedium!
-      .copyWith(color: Theme.of(context).colorScheme.outline);
 
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    TextStyle titleStyle = theme.textTheme.titleMedium!;
+    TextStyle subTitleStyle =
+        theme.textTheme.labelMedium!.copyWith(color: theme.colorScheme.outline);
     return Scaffold(
       appBar: AppBar(title: const Text('选择应用主题')),
       body: SafeArea(
@@ -119,11 +118,8 @@ class _ColorSelectPageState extends State<ColorSelectPage> {
                               height: 1,
                               fontSize: 13,
                               color: ctr.type.value == 0
-                                  ? Theme.of(context)
-                                      .colorScheme
-                                      .outline
-                                      .withOpacity(0.8)
-                                  : Theme.of(context).colorScheme.secondary,
+                                  ? theme.colorScheme.outline.withOpacity(0.8)
+                                  : theme.colorScheme.secondary,
                             ),
                             strutStyle: StrutStyle(leading: 0, height: 1),
                           ),
@@ -131,11 +127,8 @@ class _ColorSelectPageState extends State<ColorSelectPage> {
                             size: 20,
                             Icons.keyboard_arrow_right,
                             color: ctr.type.value == 0
-                                ? Theme.of(context)
-                                    .colorScheme
-                                    .outline
-                                    .withOpacity(0.8)
-                                : Theme.of(context).colorScheme.secondary,
+                                ? theme.colorScheme.outline.withOpacity(0.8)
+                                : theme.colorScheme.secondary,
                           )
                         ],
                       ),
@@ -236,9 +229,7 @@ class _ColorSelectPageState extends State<ColorSelectPage> {
                                     style: TextStyle(
                                       fontSize: 12,
                                       color: ctr.currentColor.value != index
-                                          ? Theme.of(context)
-                                              .colorScheme
-                                              .outline
+                                          ? theme.colorScheme.outline
                                           : null,
                                     ),
                                   ),

lib/pages/setting/pages/font_size_select.dart

@@ -35,6 +35,7 @@ class _FontSizeSelectPageState extends State<FontSizeSelectPage> {
 
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context);
     return Scaffold(
       appBar: AppBar(
         actions: [
@@ -65,11 +66,8 @@ class _FontSizeSelectPageState extends State<FontSizeSelectPage> {
               decoration: BoxDecoration(
                 border: Border(
                     top: BorderSide(
-                        color: Theme.of(context)
-                            .colorScheme
-                            .primary
-                            .withOpacity(0.3))),
-                color: Theme.of(context).colorScheme.surface,
+                        color: theme.colorScheme.primary.withOpacity(0.3))),
+                color: theme.colorScheme.surface,
               ),
               child: Row(
                 children: [

lib/pages/setting/pages/play_speed_set.dart

@@ -129,7 +129,7 @@ class _PlaySpeedPageState extends State<PlaySpeedPage> {
   }
 
   // 设定倍速弹窗
-  void showBottomSheet(index) {
+  void showBottomSheet(ThemeData theme, int index) {
     showModalBottomSheet(
       context: context,
       useSafeArea: true,
@@ -150,11 +150,11 @@ class _PlaySpeedPageState extends State<PlaySpeedPage> {
                   menuAction(index, item['id']);
                 },
                 minLeadingWidth: 0,
-                iconColor: Theme.of(context).colorScheme.onSurface,
+                iconColor: theme.colorScheme.onSurface,
                 leading: item['leading'],
                 title: Text(
                   item['title'],
-                  style: Theme.of(context).textTheme.titleSmall,
+                  style: theme.textTheme.titleSmall,
                 ),
               ),
             ),
@@ -194,6 +194,7 @@ class _PlaySpeedPageState extends State<PlaySpeedPage> {
 
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context);
     return Scaffold(
       appBar: AppBar(
         title: const Text('倍速设置'),
@@ -218,7 +219,7 @@ class _PlaySpeedPageState extends State<PlaySpeedPage> {
                   const EdgeInsets.only(left: 14, right: 14, top: 6, bottom: 0),
               child: Text(
                 '点击下方按钮设置默认（长按）倍速',
-                style: TextStyle(color: Theme.of(context).colorScheme.outline),
+                style: TextStyle(color: theme.colorScheme.outline),
               ),
             ),
             ListTile(
@@ -255,7 +256,7 @@ class _PlaySpeedPageState extends State<PlaySpeedPage> {
                 children: [
                   Text(
                     '倍速列表',
-                    style: Theme.of(context).textTheme.titleMedium,
+                    style: theme.textTheme.titleMedium,
                   ),
                   const SizedBox(width: 12),
                   TextButton(
@@ -278,7 +279,7 @@ class _PlaySpeedPageState extends State<PlaySpeedPage> {
                 children: List.generate(
                   speedList.length,
                   (index) => FilledButton.tonal(
-                    onPressed: () => showBottomSheet(index),
+                    onPressed: () => showBottomSheet(theme, index),
                     child: Text(speedList[index].toString()),
                   ),
                 ),