112 lines
3.6 KiB
Dart
112 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:surface/providers/config.dart';
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const kMaterialYouToggleStoreKey = 'app_theme_material_you';
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class ThemeSet {
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ThemeData light;
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ThemeData dark;
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ThemeSet({required this.light, required this.dark});
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}
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Future<ThemeSet> createAppThemeSet(
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{Color? seedColorOverride, bool? useMaterial3, String? customFonts}) async {
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return ThemeSet(
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light: await createAppTheme(
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Brightness.light,
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useMaterial3: useMaterial3,
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customFonts: customFonts,
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),
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dark: await createAppTheme(
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Brightness.dark,
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useMaterial3: useMaterial3,
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customFonts: customFonts,
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),
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);
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}
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Future<ThemeData> createAppTheme(
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Brightness brightness, {
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Color? seedColorOverride,
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bool? useMaterial3,
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String? customFonts,
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}) async {
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final prefs = await SharedPreferences.getInstance();
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final seedColorString = prefs.getInt(kAppColorSchemeStoreKey);
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final seedColor =
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seedColorString != null ? Color(seedColorString) : Colors.indigo;
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final colorScheme = ColorScheme.fromSeed(
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seedColor: seedColorOverride ?? seedColor,
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brightness: brightness,
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);
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final hasAppBarTransparent =
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prefs.getBool(kAppbarTransparentStoreKey) ?? false;
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final useM3 =
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useMaterial3 ?? (prefs.getBool(kMaterialYouToggleStoreKey) ?? true);
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final inUseFonts = (customFonts ?? prefs.getString(kAppCustomFonts))
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?.split(',')
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.map((ele) => ele.trim())
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.toList() ??
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['Nunito'];
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return ThemeData(
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useMaterial3: useM3,
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colorScheme: colorScheme,
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brightness: brightness,
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fontFamily: inUseFonts.firstOrNull,
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fontFamilyFallback: inUseFonts.sublist(1),
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iconTheme: IconThemeData(
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fill: 0,
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weight: 400,
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opticalSize: 20,
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color: colorScheme.onSurface,
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),
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snackBarTheme: SnackBarThemeData(
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behavior: useM3 ? SnackBarBehavior.floating : SnackBarBehavior.fixed,
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),
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appBarTheme: AppBarTheme(
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centerTitle: true,
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elevation: hasAppBarTransparent ? 0 : null,
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backgroundColor:
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hasAppBarTransparent ? Colors.transparent : colorScheme.primary,
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foregroundColor:
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hasAppBarTransparent ? colorScheme.onSurface : colorScheme.onPrimary,
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),
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pageTransitionsTheme: PageTransitionsTheme(
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builders: {
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TargetPlatform.android: ZoomPageTransitionsBuilder(),
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TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
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TargetPlatform.macOS: ZoomPageTransitionsBuilder(),
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TargetPlatform.fuchsia: ZoomPageTransitionsBuilder(),
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TargetPlatform.linux: ZoomPageTransitionsBuilder(),
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TargetPlatform.windows: ZoomPageTransitionsBuilder(),
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},
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),
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progressIndicatorTheme: ProgressIndicatorThemeData(year2023: false),
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sliderTheme: SliderThemeData(year2023: false),
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);
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}
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extension HexColor on Color {
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/// String is in the format "aabbcc" or "ffaabbcc" with an optional leading "#".
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static Color fromHex(String hexString) {
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final buffer = StringBuffer();
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if (hexString.length == 6 || hexString.length == 7) buffer.write('ff');
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buffer.write(hexString.replaceFirst('#', ''));
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return Color(int.parse(buffer.toString(), radix: 16));
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}
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/// Prefixes a hash sign if [leadingHashSign] is set to `true` (default is `true`).
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String toHex({bool leadingHashSign = true}) => '${leadingHashSign ? '#' : ''}'
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'${alpha.toRadixString(16).padLeft(2, '0')}'
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'${red.toRadixString(16).padLeft(2, '0')}'
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'${green.toRadixString(16).padLeft(2, '0')}'
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'${blue.toRadixString(16).padLeft(2, '0')}';
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}
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