Surface/lib/theme.dart
2025-02-27 22:35:12 +08:00

92 lines
2.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:surface/providers/config.dart';
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();
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(),
},
),
);
}