Files
xtremflow/lib/core/theme/app_theme.dart
T
GitHub Copilot 2ca0c8bf1a feat: Enhance Apple TV UI components with modern design elements
- Updated ChannelCard widget to include live indicator, favorite button, and EPG information with smooth animations and skeleton loading for images.
- Introduced MobileTheme for touch-optimized layouts, adapting Apple TV design principles for mobile screens.
- Added TvChannelGrid for responsive channel layouts with flexible column counts and smooth animations.
- Created TvModernCard for displaying content with interactive hover states, progress indicators, and context menu support.
- Implemented TvTopNavBar and TvSideNav for improved navigation with glassmorphism effects and user-friendly interactions.
- Developed TvFloatingMenu for context-aware actions with smooth reveal animations.
2026-03-26 11:09:40 +01:00

498 lines
16 KiB
Dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'app_colors.dart';
/// XtremFlow Apple TV Modern Theme
///
/// Premium, immersive design system based on tvOS 18+
/// - Focus-driven interactions
/// - Sophisticated glassmorphism
/// - Rich typography hierarchy
/// - Cinematic animations
class AppTheme {
AppTheme._();
// ============ SPACING (8pt system) ============
static const double spacing2 = 2.0;
static const double spacing4 = 4.0;
static const double spacing8 = 8.0;
static const double spacing12 = 12.0;
static const double spacing16 = 16.0;
static const double spacing20 = 20.0;
static const double spacing24 = 24.0;
static const double spacing32 = 32.0;
static const double spacing40 = 40.0;
static const double spacing48 = 48.0;
static const double spacing56 = 56.0;
static const double spacing64 = 64.0;
// ============ RADIUS (modern, organic curves) ============
static const double radiusXs = 4.0;
static const double radiusSm = 8.0;
static const double radiusMd = 12.0;
static const double radiusLg = 16.0;
static const double radiusXl = 24.0;
static const double radiusXxl = 32.0;
static const double radiusFull = 999.0;
// ============ ELEVATION (Shadow system) ============
static const double elevationXs = 2.0;
static const double elevationSm = 4.0;
static const double elevationMd = 8.0;
static const double elevationLg = 16.0;
static const double elevationXl = 24.0;
// ============ ANIMATION (cinematic timing) ============
static const Duration durationXs = Duration(milliseconds: 100);
static const Duration durationSm = Duration(milliseconds: 150);
static const Duration durationBase = Duration(milliseconds: 200);
static const Duration durationMd = Duration(milliseconds: 300);
static const Duration durationLg = Duration(milliseconds: 400);
static const Duration durationXl = Duration(milliseconds: 600);
// Curves
static const Curve curveDefault = Curves.easeInOutCubic;
static const Curve curveSnappy = Curves.fastOutSlowIn;
static const Curve curveSmooth = Curves.easeOutCubic;
static const Curve curveBouncy = Curves.elasticOut;
// ============ DARK THEME (TV Main) ============
static ThemeData get darkTheme {
final baseTheme = ThemeData.dark(useMaterial3: true);
return baseTheme.copyWith(
useMaterial3: true,
colorScheme: AppColors.darkColorScheme,
scaffoldBackgroundColor: AppColors.background,
canvasColor: AppColors.background,
// ============ TYPOGRAPHY ============
// Premium font stack: SF Pro Display → Outfit → Inter
textTheme: TextTheme(
// Display - Hero/Large titles (cinema billboards)
displayLarge: GoogleFonts.outfit(
fontSize: 56,
fontWeight: FontWeight.w800,
letterSpacing: -1.5,
height: 1.1,
color: AppColors.textPrimary,
),
// Display Medium - Section titles (featured content)
displayMedium: GoogleFonts.outfit(
fontSize: 48,
fontWeight: FontWeight.w700,
letterSpacing: -1.0,
height: 1.15,
color: AppColors.textPrimary,
),
// Display Small - Sub-titles
displaySmall: GoogleFonts.outfit(
fontSize: 36,
fontWeight: FontWeight.w700,
letterSpacing: -0.5,
height: 1.2,
color: AppColors.textPrimary,
),
// Headline Medium - Card titles, prominent labels
headlineMedium: GoogleFonts.outfit(
fontSize: 28,
fontWeight: FontWeight.w700,
letterSpacing: -0.3,
height: 1.25,
color: AppColors.textPrimary,
),
// Headline Small - Smaller headings
headlineSmall: GoogleFonts.outfit(
fontSize: 24,
fontWeight: FontWeight.w600,
letterSpacing: -0.2,
height: 1.3,
color: AppColors.textPrimary,
),
// Title Large - Labels, emphasis text
titleLarge: GoogleFonts.outfit(
fontSize: 20,
fontWeight: FontWeight.w600,
letterSpacing: -0.1,
height: 1.4,
color: AppColors.textPrimary,
),
// Title Medium - UI elements
titleMedium: GoogleFonts.inter(
fontSize: 16,
fontWeight: FontWeight.w600,
letterSpacing: 0,
height: 1.4,
color: AppColors.textPrimary,
),
// Title Small - Secondary labels
titleSmall: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w600,
letterSpacing: 0.1,
height: 1.4,
color: AppColors.textSecondary,
),
// Body Large - Primary body text
bodyLarge: GoogleFonts.inter(
fontSize: 16,
fontWeight: FontWeight.w400,
letterSpacing: 0.2,
height: 1.5,
color: AppColors.textSecondary,
),
// Body Medium - Standard body text
bodyMedium: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w400,
letterSpacing: 0.2,
height: 1.5,
color: AppColors.textSecondary,
),
// Body Small - Secondary text
bodySmall: GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w400,
letterSpacing: 0.3,
height: 1.5,
color: AppColors.textTertiary,
),
// Label Large - Button text, prominent labels
labelLarge: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w700,
letterSpacing: 0.2,
height: 1.4,
color: AppColors.textPrimary,
),
// Label Medium - Secondary buttons
labelMedium: GoogleFonts.inter(
fontSize: 12,
fontWeight: FontWeight.w600,
letterSpacing: 0.3,
height: 1.4,
color: AppColors.textPrimary,
),
// Label Small - Badge/tags
labelSmall: GoogleFonts.inter(
fontSize: 10,
fontWeight: FontWeight.w600,
letterSpacing: 0.5,
height: 1.4,
color: AppColors.textSecondary,
),
),
// ============ APP BAR ============
appBarTheme: AppBarTheme(
backgroundColor: Colors.transparent,
foregroundColor: AppColors.textPrimary,
elevation: 0,
scrolledUnderElevation: 0,
centerTitle: true,
titleTextStyle: GoogleFonts.outfit(
fontSize: 24,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
letterSpacing: -0.3,
),
),
// ============ INPUTS (Search, filters, etc) ============
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: AppColors.surface,
contentPadding:
const EdgeInsets.symmetric(horizontal: spacing16, vertical: spacing14),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusMd),
borderSide: const BorderSide(color: AppColors.border),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusMd),
borderSide: const BorderSide(color: AppColors.border, width: 1.5),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(radiusMd),
borderSide:
const BorderSide(color: AppColors.primary, width: 2.0),
),
hintStyle: GoogleFonts.inter(
color: AppColors.textTertiary,
fontSize: 14,
fontWeight: FontWeight.w400,
),
prefixIconColor: AppColors.textSecondary,
suffixIconColor: AppColors.textSecondary,
),
// ============ BUTTONS ============
filledButtonTheme: FilledButtonThemeData(
style: FilledButton.styleFrom(
backgroundColor: AppColors.primary,
foregroundColor: AppColors.textPrimary,
disabledBackgroundColor: AppColors.disabled,
disabledForegroundColor: AppColors.textTertiary,
elevation: 0,
padding:
const EdgeInsets.symmetric(horizontal: spacing24, vertical: spacing12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusMd),
),
textStyle: GoogleFonts.inter(
fontWeight: FontWeight.w700,
fontSize: 16,
letterSpacing: 0.1,
),
).copyWith(
overlayColor: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.hovered)) {
return AppColors.accent.withOpacity(0.2);
}
if (states.contains(WidgetState.pressed)) {
return AppColors.accent.withOpacity(0.4);
}
return null;
}),
),
),
// Outline buttons
outlinedButtonTheme: OutlinedButtonThemeData(
style: OutlinedButton.styleFrom(
foregroundColor: AppColors.primary,
side: const BorderSide(color: AppColors.primary, width: 1.5),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusMd),
),
padding:
const EdgeInsets.symmetric(horizontal: spacing20, vertical: spacing10),
textStyle: GoogleFonts.inter(
fontWeight: FontWeight.w600,
fontSize: 14,
),
),
),
// Text buttons
textButtonTheme: TextButtonThemeData(
style: TextButton.styleFrom(
foregroundColor: AppColors.primary,
padding:
const EdgeInsets.symmetric(horizontal: spacing16, vertical: spacing8),
textStyle: GoogleFonts.inter(
fontWeight: FontWeight.w600,
fontSize: 14,
),
),
),
// ============ CARDS ============
cardTheme: CardTheme(
color: AppColors.surface,
elevation: 0,
margin: EdgeInsets.zero,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusLg),
side: const BorderSide(color: AppColors.border, width: 1),
),
),
// ============ DIALOGS & BOTTOM SHEETS ============
dialogTheme: DialogTheme(
backgroundColor: AppColors.surface,
elevation: elevationXl,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusXl),
),
titleTextStyle: GoogleFonts.outfit(
fontSize: 24,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
contentTextStyle: GoogleFonts.inter(
fontSize: 16,
fontWeight: FontWeight.w400,
color: AppColors.textSecondary,
),
),
bottomSheetTheme: const BottomSheetThemeData(
backgroundColor: AppColors.surface,
elevation: elevationLg,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(radiusXl),
topRight: Radius.circular(radiusXl),
),
),
),
// ============ CHIPS ============
chipTheme: ChipThemeData(
backgroundColor: AppColors.surfaceVariant,
disabledColor: AppColors.surfaceTertiary,
selectedColor: AppColors.primary,
labelStyle: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
secondaryLabelStyle: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w600,
color: AppColors.textSecondary,
),
padding: const EdgeInsets.symmetric(horizontal: spacing12, vertical: spacing8),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusMd),
side: const BorderSide(color: AppColors.border),
),
),
// ============ SNACKBAR ============
snackBarTheme: SnackBarThemeData(
backgroundColor: AppColors.surfaceTertiary,
contentTextStyle: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w500,
color: AppColors.textPrimary,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(radiusMd),
),
behavior: SnackBarBehavior.floating,
elevation: elevationMd,
),
// ============ PROGRESS INDICATORS ============
progressIndicatorTheme: const ProgressIndicatorThemeData(
color: AppColors.primary,
linearTrackColor: AppColors.surfaceVariant,
circularTrackColor: AppColors.surfaceVariant,
),
// ============ SLIDERS ============
sliderTheme: const SliderThemeData(
activeTrackColor: AppColors.primary,
inactiveTrackColor: AppColors.surfaceVariant,
trackHeight: 4.0,
thumbColor: AppColors.primary,
overlayColor: Color(0x2900D4FF),
valueIndicatorColor: AppColors.surfaceTertiary,
),
// ============ DIVIDER ============
dividerTheme: const DividerThemeData(
color: AppColors.border,
thickness: 0.5,
space: spacing16,
),
// ============ NAVIGATION ============
navigationRailTheme: NavigationRailThemeData(
backgroundColor: AppColors.surface,
elevation: 0,
selectedIconTheme: const IconThemeData(color: AppColors.primary),
unselectedIconTheme: const IconThemeData(color: AppColors.textSecondary),
),
// ============ EXTENSIONS ============
extensions: <ThemeExtension<dynamic>>[
_AppThemeExtension.dark,
],
);
}
// Light theme (fallback)
static ThemeData get lightTheme {
final baseTheme = ThemeData.light(useMaterial3: true);
return baseTheme.copyWith(
colorScheme: AppColors.lightColorScheme,
scaffoldBackgroundColor: Colors.white,
textTheme: GoogleFonts.interTextTheme(baseTheme.textTheme),
);
}
// ============ SPACING CONSTANTS (for convenience) ============
static const double spacing14 = 14.0;
// ============ SIZE CONSTANTS ============
static const double iconSizeXs = 16.0;
static const double iconSizeSm = 20.0;
static const double iconSizeMd = 24.0;
static const double iconSizeLg = 32.0;
static const double iconSizeXl = 48.0;
static const double buttonHeightSm = 36.0;
static const double buttonHeightMd = 44.0;
static const double buttonHeightLg = 52.0;
// ============ ASPECT RATIOS ============
static const double posterAspectRatio = 2 / 3;
static const double landscapeAspectRatio = 16 / 9;
static const double squareAspectRatio = 1.0;
}
/// Extension class for custom theme properties
class _AppThemeExtension extends ThemeExtension<_AppThemeExtension> {
const _AppThemeExtension({
this.glassShadow,
this.focusShadow,
});
final List<BoxShadow>? glassShadow;
final List<BoxShadow>? focusShadow;
static _AppThemeExtension get dark => _AppThemeExtension(
glassShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.2),
blurRadius: 20,
spreadRadius: -5,
),
],
focusShadow: [
BoxShadow(
color: AppColors.primary.withOpacity(0.4),
blurRadius: 16,
spreadRadius: 2,
),
],
);
@override
ThemeExtension<_AppThemeExtension> copyWith({
List<BoxShadow>? glassShadow,
List<BoxShadow>? focusShadow,
}) {
return _AppThemeExtension(
glassShadow: glassShadow ?? this.glassShadow,
focusShadow: focusShadow ?? this.focusShadow,
);
}
@override
ThemeExtension<_AppThemeExtension> lerp(
covariant ThemeExtension<_AppThemeExtension>? other,
double t,
) {
if (other is! _AppThemeExtension) return this;
return this;
}
}