🎉 Initial Commit

2025-04-21 00:43:33 +08:00
commit 8e7baaa380
137 changed files with 6127 additions and 0 deletions
--- a/lib/pods/theme.dart
+++ b/lib/pods/theme.dart
@ -0,0 +1,145 @@
+import 'package:flutter/material.dart';
+import 'package:island/pods/config.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final themeProvider = StateNotifierProvider<ThemeNotifier, ThemeSet?>((ref) {
+  return ThemeNotifier();
+});
+
+class ThemeNotifier extends StateNotifier<ThemeSet?> {
+  ThemeNotifier() : super(null) {
+    _loadTheme();
+  }
+
+  Future<void> _loadTheme() async {
+    final theme = await createAppThemeSet();
+    state = theme;
+  }
+
+  void reloadTheme({
+    Color? seedColorOverride,
+    bool? useMaterial3,
+    String? customFonts,
+  }) async {
+    final theme = await createAppThemeSet(
+      seedColorOverride: seedColorOverride,
+      useMaterial3: useMaterial3,
+      customFonts: customFonts,
+    );
+    state = theme;
+  }
+}
+
+const kMaterialYouToggleStoreKey = 'app_theme_material_you';
+
+class ThemeSet {
+  ThemeData light;
+  ThemeData dark;
+
+  ThemeSet({required this.light, required this.dark});
+}
+
+Future<ThemeSet> createAppThemeSet({
+  Color? seedColorOverride,
+  bool? useMaterial3,
+  String? customFonts,
+}) async {
+  return ThemeSet(
+    light: await createAppTheme(
+      Brightness.light,
+      useMaterial3: useMaterial3,
+      customFonts: customFonts,
+    ),
+    dark: await createAppTheme(
+      Brightness.dark,
+      useMaterial3: useMaterial3,
+      customFonts: customFonts,
+    ),
+  );
+}
+
+Future<ThemeData> createAppTheme(
+  Brightness brightness, {
+  Color? seedColorOverride,
+  bool? useMaterial3,
+  String? customFonts,
+}) async {
+  final prefs = await SharedPreferences.getInstance();
+
+  final seedColorString = prefs.getInt(kAppColorSchemeStoreKey);
+  final seedColor =
+      seedColorString != null ? Color(seedColorString) : Colors.indigo;
+
+  final colorScheme = ColorScheme.fromSeed(
+    seedColor: seedColorOverride ?? seedColor,
+    brightness: brightness,
+  );
+
+  final hasAppBarTransparent =
+      prefs.getBool(kAppbarTransparentStoreKey) ?? false;
+  final useM3 =
+      useMaterial3 ?? (prefs.getBool(kMaterialYouToggleStoreKey) ?? true);
+
+  final inUseFonts =
+      (customFonts ?? prefs.getString(kAppCustomFonts))
+          ?.split(',')
+          .map((ele) => ele.trim())
+          .toList() ??
+      ['Nunito'];
+
+  return ThemeData(
+    useMaterial3: useM3,
+    colorScheme: colorScheme,
+    brightness: brightness,
+    fontFamily: inUseFonts.firstOrNull,
+    fontFamilyFallback: inUseFonts.sublist(1),
+    iconTheme: IconThemeData(
+      fill: 0,
+      weight: 400,
+      opticalSize: 20,
+      color: colorScheme.onSurface,
+    ),
+    snackBarTheme: SnackBarThemeData(
+      behavior: useM3 ? SnackBarBehavior.floating : SnackBarBehavior.fixed,
+    ),
+    appBarTheme: AppBarTheme(
+      centerTitle: true,
+      elevation: hasAppBarTransparent ? 0 : null,
+      backgroundColor:
+          hasAppBarTransparent ? Colors.transparent : colorScheme.primary,
+      foregroundColor:
+          hasAppBarTransparent ? colorScheme.onSurface : colorScheme.onPrimary,
+    ),
+    pageTransitionsTheme: PageTransitionsTheme(
+      builders: {
+        TargetPlatform.android: ZoomPageTransitionsBuilder(),
+        TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
+        TargetPlatform.macOS: ZoomPageTransitionsBuilder(),
+        TargetPlatform.fuchsia: ZoomPageTransitionsBuilder(),
+        TargetPlatform.linux: ZoomPageTransitionsBuilder(),
+        TargetPlatform.windows: ZoomPageTransitionsBuilder(),
+      },
+    ),
+    progressIndicatorTheme: ProgressIndicatorThemeData(year2023: false),
+    sliderTheme: SliderThemeData(year2023: false),
+  );
+}
+
+extension HexColor on Color {
+  /// String is in the format "aabbcc" or "ffaabbcc" with an optional leading "#".
+  static Color fromHex(String hexString) {
+    final buffer = StringBuffer();
+    if (hexString.length == 6 || hexString.length == 7) buffer.write('ff');
+    buffer.write(hexString.replaceFirst('#', ''));
+    return Color(int.parse(buffer.toString(), radix: 16));
+  }
+
+  /// Prefixes a hash sign if [leadingHashSign] is set to `true` (default is `true`).
+  String toHex({bool leadingHashSign = true}) =>
+      '${leadingHashSign ? '#' : ''}'
+      '${alpha.toRadixString(16).padLeft(2, '0')}'
+      '${red.toRadixString(16).padLeft(2, '0')}'
+      '${green.toRadixString(16).padLeft(2, '0')}'
+      '${blue.toRadixString(16).padLeft(2, '0')}';
+}