feat: pure dark mode

lib/main.dart

@@ -214,6 +214,27 @@ class BuildMainApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    Box setting = GStorage.setting;
+
+    /// 纯黑模式主题配置
+    ColorScheme? pureDarkColorScheme;
+    final bool enablePureBlack =
+        setting.get(SettingBoxKey.enablePureBlack, defaultValue: false);
+    if (enablePureBlack) {
+      pureDarkColorScheme = darkColorScheme.copyWith(
+        background: Colors.black,
+        surface: Colors.black,
+        primary: Colors.white,
+        secondary: Colors.white,
+        error: Colors.red,
+        onPrimary: Colors.black,
+        onSecondary: Colors.black,
+        onSurface: Colors.white,
+        onBackground: Colors.white,
+        onError: Colors.white,
+      );
+    }
+
     final SnackBarThemeData snackBarTheme = SnackBarThemeData(
       actionTextColor: lightColorScheme.primary,
       backgroundColor: lightColorScheme.secondaryContainer,
@@ -253,13 +274,13 @@ class BuildMainApp extends StatelessWidget {
       title: 'PiliPala',
       theme: buildThemeData(
         currentThemeValue == ThemeType.dark
-            ? darkColorScheme
+            ? pureDarkColorScheme ?? darkColorScheme
             : lightColorScheme,
       ),
       darkTheme: buildThemeData(
         currentThemeValue == ThemeType.light
             ? lightColorScheme
-            : darkColorScheme,
+            : pureDarkColorScheme ?? darkColorScheme,
       ),
       localizationsDelegates: const [
         GlobalCupertinoLocalizations.delegate,

lib/pages/setting/style_setting.dart

@@ -249,6 +249,15 @@ class _StyleSettingState extends State<StyleSetting> {
                 '当前模式：${settingController.themeType.value.description}',
                 style: subTitleStyle)),
           ),
+          SetSwitchItem(
+            title: '纯黑模式',
+            subTitle: '深色模式时使用纯黑色背景，适用于OLED屏幕',
+            setKey: SettingBoxKey.enablePureBlack,
+            defaultVal: false,
+            callFn: (bool val) => {
+              if (val && Get.isDarkMode) {Get.appUpdate()}
+            },
+          ),
           ListTile(
             dense: false,
             onTap: () => settingController.setDynamicBadgeMode(context),

lib/utils/storage.dart

@@ -133,7 +133,8 @@ class SettingBoxKey {
       enableGradientBg = 'enableGradientBg',
       enableDynamicSwitch = 'enableDynamicSwitch',
       navBarSort = 'navBarSort',
-      actionTypeSort = 'actionTypeSort';
+      actionTypeSort = 'actionTypeSort',
+      enablePureBlack = 'enablePureBlack';
 }
 
 class LocalCacheKey {