feat: Add XtremFlow color palette for light/dark themes and initial Flutter web HTML with a themed loading screen.

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Michael committed 2025-12-06 17:20:07 +01:00
1 parent b56ecdb145
commit 0fc4a15f40
8 files changed
+1133 -41

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+111
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@@ -0,0 +1,111 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';
/// Theme mode preference options
enum AppThemeMode {
system, // Follow system preference
light, // Force light mode
dark, // Force dark mode
}
/// Keys for SharedPreferences storage
class _ThemeKeys {
static const String themeMode = 'app_theme_mode';
}
/// Theme state containing current mode
class ThemeState {
final AppThemeMode appThemeMode;
final ThemeMode themeMode;
const ThemeState({
this.appThemeMode = AppThemeMode.dark,
this.themeMode = ThemeMode.dark,
});
ThemeState copyWith({
AppThemeMode? appThemeMode,
ThemeMode? themeMode,
}) {
return ThemeState(
appThemeMode: appThemeMode ?? this.appThemeMode,
themeMode: themeMode ?? this.themeMode,
);
}
}
/// Theme provider for managing light/dark mode with persistence
class ThemeNotifier extends StateNotifier<ThemeState> {
ThemeNotifier() : super(const ThemeState()) {
_loadTheme();
}
/// Load saved theme preference from SharedPreferences
Future<void> _loadTheme() async {
try {
final prefs = await SharedPreferences.getInstance();
final savedMode = prefs.getString(_ThemeKeys.themeMode);
if (savedMode != null) {
final appMode = AppThemeMode.values.firstWhere(
(e) => e.name == savedMode,
orElse: () => AppThemeMode.dark,
);
state = state.copyWith(
appThemeMode: appMode,
themeMode: _mapToThemeMode(appMode),
);
}
} catch (e) {
debugPrint('Error loading theme: $e');
}
}
/// Set theme mode and persist to SharedPreferences
Future<void> setThemeMode(AppThemeMode mode) async {
state = state.copyWith(
appThemeMode: mode,
themeMode: _mapToThemeMode(mode),
);
try {
final prefs = await SharedPreferences.getInstance();
await prefs.setString(_ThemeKeys.themeMode, mode.name);
} catch (e) {
debugPrint('Error saving theme: $e');
}
}
/// Quick toggle between light and dark (skip system)
Future<void> toggleTheme() async {
final newMode = state.appThemeMode == AppThemeMode.dark
? AppThemeMode.light
: AppThemeMode.dark;
await setThemeMode(newMode);
}
/// Check if currently in dark mode
bool get isDarkMode {
return state.themeMode == ThemeMode.dark ||
(state.themeMode == ThemeMode.system &&
WidgetsBinding.instance.platformDispatcher.platformBrightness == Brightness.dark);
}
/// Map AppThemeMode to Flutter's ThemeMode
ThemeMode _mapToThemeMode(AppThemeMode mode) {
switch (mode) {
case AppThemeMode.system:
return ThemeMode.system;
case AppThemeMode.light:
return ThemeMode.light;
case AppThemeMode.dark:
return ThemeMode.dark;
}
}
}
/// Provider for theme state
final themeProvider = StateNotifierProvider<ThemeNotifier, ThemeState>((ref) {
return ThemeNotifier();
});
+58 -27
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@@ -2,16 +2,16 @@ import 'package:flutter/material.dart';
/// XtremFlow Premium Color Palette
///
/// Modern dark theme with cyan/teal gradients
/// Modern theme with cyan/teal gradients - supports light and dark modes
class AppColors {
AppColors._();
// ============ PRIMARY GRADIENT ============
/// Cyan primary - main accent color
static const Color primary = Color(0xFF00D9FF);
static const Color primary = Color(0xFF00BCD4);
/// Teal secondary - gradient end
static const Color secondary = Color(0xFF00BFA5);
static const Color secondary = Color(0xFF00ACC1);
/// Primary gradient for buttons and highlights
static const LinearGradient primaryGradient = LinearGradient(
@@ -20,31 +20,51 @@ class AppColors {
end: Alignment.bottomRight,
);
// ============ SURFACE COLORS ============
// ============ DARK MODE SURFACE COLORS ============
/// Deep dark background
static const Color background = Color(0xFF0A0E14);
static const Color backgroundDark = Color(0xFF0A0E1A);
/// Card/elevated surface
static const Color surface = Color(0xFF141A22);
/// Card/elevated surface (dark)
static const Color surfaceDark = Color(0xFF121829);
/// Lighter surface variant (hover states, inputs)
static const Color surfaceVariant = Color(0xFF1E2630);
/// Lighter surface variant (dark)
static const Color surfaceVariantDark = Color(0xFF1E2638);
/// Border/divider color
static const Color border = Color(0xFF2A3441);
/// Overlay color (modals, dialogs)
static const Color overlay = Color(0xCC0A0E14);
/// Border/divider color (dark)
static const Color borderDark = Color(0xFF2A3441);
// ============ TEXT COLORS ============
/// Primary text - white with high opacity
static const Color textPrimary = Color(0xFFF5F5F5);
// ============ LIGHT MODE SURFACE COLORS ============
/// Light background
static const Color backgroundLight = Color(0xFFF5F7FA);
/// Secondary text - muted
static const Color textSecondary = Color(0xFFB0BEC5);
/// Card/elevated surface (light)
static const Color surfaceLight = Color(0xFFFFFFFF);
/// Disabled/hint text
static const Color textDisabled = Color(0xFF607D8B);
/// Lighter surface variant (light)
static const Color surfaceVariantLight = Color(0xFFF0F2F5);
/// Border/divider color (light)
static const Color borderLight = Color(0xFFE2E8F0);
// ============ DARK MODE TEXT COLORS ============
static const Color textPrimaryDark = Color(0xFFF5F5F5);
static const Color textSecondaryDark = Color(0xFF94A3B8);
static const Color textDisabledDark = Color(0xFF64748B);
// ============ LIGHT MODE TEXT COLORS ============
static const Color textPrimaryLight = Color(0xFF1A1A2E);
static const Color textSecondaryLight = Color(0xFF64748B);
static const Color textDisabledLight = Color(0xFF94A3B8);
// ============ LEGACY ALIASES (for backwards compatibility) ============
static const Color background = backgroundDark;
static const Color surface = surfaceDark;
static const Color surfaceVariant = surfaceVariantDark;
static const Color border = borderDark;
static const Color textPrimary = textPrimaryDark;
static const Color textSecondary = textSecondaryDark;
static const Color textDisabled = textDisabledDark;
static const Color overlay = Color(0xCC0A0E14);
// ============ ACCENT COLORS ============
/// Live indicator red
@@ -63,7 +83,6 @@ class AppColors {
static const Color info = Color(0xFF3B82F6);
// ============ CATEGORY COLORS ============
/// Colors for category chips/tags
static const List<Color> categoryColors = [
Color(0xFF6366F1), // Indigo
Color(0xFFEC4899), // Pink
@@ -74,21 +93,33 @@ class AppColors {
];
// ============ GLASSMORPHISM ============
/// Glass effect background color
static const Color glassBackground = Color(0x1AFFFFFF);
/// Glass border color
static const Color glassBorder = Color(0x33FFFFFF);
static const Color glassBackgroundLight = Color(0x40FFFFFF);
static const Color glassBorderLight = Color(0x20000000);
// ============ DARK THEME COLOR SCHEME ============
static ColorScheme get darkColorScheme => const ColorScheme.dark(
primary: primary,
secondary: secondary,
surface: surface,
surface: surfaceDark,
error: error,
onPrimary: Color(0xFF000000),
onSecondary: Color(0xFF000000),
onSurface: textPrimary,
onSurface: textPrimaryDark,
onError: Color(0xFFFFFFFF),
);
// ============ LIGHT THEME COLOR SCHEME ============
static ColorScheme get lightColorScheme => const ColorScheme.light(
primary: primary,
secondary: secondary,
surface: surfaceLight,
error: error,
onPrimary: Color(0xFFFFFFFF),
onSecondary: Color(0xFFFFFFFF),
onSurface: textPrimaryLight,
onError: Color(0xFFFFFFFF),
);
}
+232
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@@ -388,4 +388,236 @@ class AppTheme {
),
);
}
// ============ LIGHT THEME ============
static ThemeData get lightTheme {
final baseTheme = ThemeData.light(useMaterial3: true);
return baseTheme.copyWith(
colorScheme: AppColors.lightColorScheme,
scaffoldBackgroundColor: AppColors.backgroundLight,
// AppBar
appBarTheme: AppBarTheme(
backgroundColor: AppColors.surfaceLight,
surfaceTintColor: Colors.transparent,
elevation: 0,
centerTitle: false,
titleTextStyle: GoogleFonts.inter(
fontSize: 20,
fontWeight: FontWeight.w600,
color: AppColors.textPrimaryLight,
),
iconTheme: const IconThemeData(color: AppColors.textPrimaryLight),
),
// Navigation Bar (bottom)
navigationBarTheme: NavigationBarThemeData(
backgroundColor: AppColors.surfaceLight,
surfaceTintColor: Colors.transparent,
indicatorColor: AppColors.primary.withOpacity(0.15),
labelTextStyle: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w600,
color: AppColors.primary,
);
}
return GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w500,
color: AppColors.textSecondaryLight,
);
}),
iconTheme: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return const IconThemeData(color: AppColors.primary);
}
return const IconThemeData(color: AppColors.textSecondaryLight);
}),
),
// Navigation Rail (desktop sidebar)
navigationRailTheme: NavigationRailThemeData(
backgroundColor: AppColors.surfaceLight,
indicatorColor: AppColors.primary.withOpacity(0.15),
selectedIconTheme: const IconThemeData(color: AppColors.primary),
unselectedIconTheme: const IconThemeData(color: AppColors.textSecondaryLight),
selectedLabelTextStyle: GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w600,
color: AppColors.primary,
),
unselectedLabelTextStyle: GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w500,
color: AppColors.textSecondaryLight,
),
),
// Cards
cardTheme: CardThemeData(
color: AppColors.surfaceLight,
surfaceTintColor: Colors.transparent,
elevation: 2,
shadowColor: Colors.black.withOpacity(0.08),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusMd),
),
margin: EdgeInsets.zero,
),
// Inputs
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: AppColors.surfaceVariantLight,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusSm),
borderSide: const BorderSide(color: AppColors.borderLight),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusSm),
borderSide: const BorderSide(color: AppColors.borderLight),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusSm),
borderSide: const BorderSide(color: AppColors.primary, width: 2),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusSm),
borderSide: const BorderSide(color: AppColors.error),
),
contentPadding: const EdgeInsets.symmetric(
horizontal: spacing16,
vertical: spacing12,
),
hintStyle: GoogleFonts.inter(
color: AppColors.textDisabledLight,
fontSize: 14,
),
labelStyle: GoogleFonts.inter(
color: AppColors.textSecondaryLight,
fontSize: 14,
),
),
// Buttons
filledButtonTheme: FilledButtonThemeData(
style: FilledButton.styleFrom(
backgroundColor: AppColors.primary,
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(
horizontal: spacing24,
vertical: spacing12,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusSm),
),
textStyle: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w600,
),
),
),
// Dialogs
dialogTheme: DialogThemeData(
backgroundColor: AppColors.surfaceLight,
surfaceTintColor: Colors.transparent,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusLg),
),
titleTextStyle: GoogleFonts.inter(
fontSize: 18,
fontWeight: FontWeight.w600,
color: AppColors.textPrimaryLight,
),
contentTextStyle: GoogleFonts.inter(
fontSize: 14,
color: AppColors.textSecondaryLight,
),
),
// Dividers
dividerTheme: const DividerThemeData(
color: AppColors.borderLight,
thickness: 1,
space: 1,
),
// List tiles
listTileTheme: ListTileThemeData(
tileColor: Colors.transparent,
contentPadding: const EdgeInsets.symmetric(
horizontal: spacing16,
vertical: spacing8,
),
titleTextStyle: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w500,
color: AppColors.textPrimaryLight,
),
subtitleTextStyle: GoogleFonts.inter(
fontSize: 12,
color: AppColors.textSecondaryLight,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusSm),
),
),
// Progress indicators
progressIndicatorTheme: const ProgressIndicatorThemeData(
color: AppColors.primary,
linearTrackColor: AppColors.surfaceVariantLight,
circularTrackColor: AppColors.surfaceVariantLight,
),
// Text theme
textTheme: TextTheme(
displayLarge: GoogleFonts.inter(
fontSize: 57,
fontWeight: FontWeight.w400,
color: AppColors.textPrimaryLight,
),
headlineLarge: GoogleFonts.inter(
fontSize: 32,
fontWeight: FontWeight.w600,
color: AppColors.textPrimaryLight,
),
titleLarge: GoogleFonts.inter(
fontSize: 22,
fontWeight: FontWeight.w600,
color: AppColors.textPrimaryLight,
),
titleMedium: GoogleFonts.inter(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.textPrimaryLight,
),
bodyLarge: GoogleFonts.inter(
fontSize: 16,
fontWeight: FontWeight.w400,
color: AppColors.textPrimaryLight,
),
bodyMedium: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w400,
color: AppColors.textPrimaryLight,
),
bodySmall: GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w400,
color: AppColors.textSecondaryLight,
),
labelLarge: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w600,
color: AppColors.textPrimaryLight,
),
),
);
}
}