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611fc41c76
- Introduced a comprehensive visual reference for the Apple TV design system, including color palette, component specifications, typography, shadow elevation system, and animation timing guide. - Detailed button states, card components, text styles, and navigation focus flow for improved user experience. - Included accessibility considerations and a testing checklist to ensure compliance with design standards. chore: Complete redesign of XtremFlow Apple TV theme - Updated color palette to align with Apple TV aesthetics, enhancing sophistication and premium feel. - Optimized typography for better readability at 10ft viewing distance. - Improved focus states for remote navigation clarity. - Implemented a new 5-level shadow system for cinematic depth. - Refined glass effects for a premium appearance. - Ensured all components are accessible and comfortable for remote use.
605 lines
19 KiB
Dart
605 lines
19 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'app_colors.dart';
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/// XtremFlow Apple TV Premium Theme System
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///
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/// Sophisticated design language based on tvOS 18+:
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/// - OLED-optimized dark foundation
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/// - Refined, understated accent colors
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/// - Premium glassmorphic effects
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/// - Focus-driven remote interaction
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/// - Cinematic animations & transitions
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class AppTheme {
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AppTheme._();
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// ============ SPACING (8pt base grid system) ============
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static const double spacing2 = 2.0;
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static const double spacing4 = 4.0;
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static const double spacing8 = 8.0;
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static const double spacing12 = 12.0;
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static const double spacing16 = 16.0;
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static const double spacing20 = 20.0;
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static const double spacing24 = 24.0;
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static const double spacing32 = 32.0;
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static const double spacing40 = 40.0;
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static const double spacing48 = 48.0; // TV minimum safe area
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static const double spacing56 = 56.0;
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static const double spacing64 = 64.0; // Hero section padding
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// ============ RADIUS (modern, organic curves) ============
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static const double radiusXs = 4.0;
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static const double radiusSm = 8.0;
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static const double radiusMd = 12.0;
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static const double radiusLg = 16.0;
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static const double radiusXl = 24.0;
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static const double radiusXxl = 32.0;
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static const double radiusFull = 999.0;
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// ============ ELEVATION (5-level cinematic shadow system) ============
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// Level 1: Depth 1px - minimal elevation (UI borders)
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static const List<BoxShadow> elevationXs = [
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BoxShadow(
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color: Color(0x0D000000),
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blurRadius: 2,
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offset: Offset(0, 1),
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),
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];
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// Level 2: Depth 4px - cards, buttons
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static const List<BoxShadow> elevationSm = [
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BoxShadow(
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color: Color(0x14000000),
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blurRadius: 4,
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offset: Offset(0, 2),
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),
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];
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// Level 3: Depth 8px - hovered cards, modals
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static const List<BoxShadow> elevationMd = [
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BoxShadow(
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color: Color(0x23000000),
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blurRadius: 8,
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offset: Offset(0, 4),
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),
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];
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// Level 4: Depth 16px - elevated panels, bottom sheets
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static const List<BoxShadow> elevationLg = [
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BoxShadow(
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color: Color(0x38000000),
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blurRadius: 16,
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offset: Offset(0, 8),
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),
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];
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// Level 5: Depth 24px - floating menus, dropdowns
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static const List<BoxShadow> elevationXl = [
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BoxShadow(
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color: Color(0x4D000000),
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blurRadius: 24,
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offset: Offset(0, 12),
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),
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];
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// ============ ANIMATION (cinematic timing for TV) ============
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// Durations designed for 10ft viewing distance
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static const Duration durationXs = Duration(milliseconds: 100);
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static const Duration durationSm = Duration(milliseconds: 150);
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static const Duration durationBase = Duration(milliseconds: 200);
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static const Duration durationMd = Duration(milliseconds: 300);
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static const Duration durationLg = Duration(milliseconds: 400);
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static const Duration durationXl = Duration(milliseconds: 600);
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/// Curves optimized for premium feel
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// Smooth deceleration for content
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static const Curve curveDefault = Curves.easeInOutCubic;
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// Quick snap for focus
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static const Curve curveSnappy = Curves.fastOutSlowIn;
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// Smooth exit for elegance
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static const Curve curveSmooth = Curves.easeOutCubic;
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// Attention-grabbing bounce
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static const Curve curveBouncy = Curves.elasticOut;
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// ============ DARK THEME (TV Main - Apple TV Modern) ============
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static ThemeData get darkTheme {
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final baseTheme = ThemeData.dark(useMaterial3: true);
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return baseTheme.copyWith(
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useMaterial3: true,
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colorScheme: AppColors.darkColorScheme,
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scaffoldBackgroundColor: AppColors.background,
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canvasColor: AppColors.background,
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// ============ TYPOGRAPHY (Apple TV Optimized for 10ft Viewing) ============
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textTheme: TextTheme(
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/// Display Large - 64px (HERO TITLES)
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/// Usage: Main featured content, landing pages
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/// Increased from 56px for true presence on TV screens
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displayLarge: GoogleFonts.outfit(
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fontSize: 64,
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fontWeight: FontWeight.w800,
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letterSpacing: -2.0,
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height: 1.2,
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color: AppColors.textPrimary,
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),
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/// Display Medium - 56px (PAGE TITLES)
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/// Usage: Section headers, featured content titles
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displayMedium: GoogleFonts.outfit(
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fontSize: 56,
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fontWeight: FontWeight.w700,
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letterSpacing: -1.5,
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height: 1.15,
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color: AppColors.textPrimary,
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),
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/// Display Small - 44px (SUBSECTION TITLES)
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displaySmall: GoogleFonts.outfit(
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fontSize: 44,
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fontWeight: FontWeight.w700,
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letterSpacing: -1.0,
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height: 1.2,
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color: AppColors.textPrimary,
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),
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/// Headline Large - 32px (strong emphasis)
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headlineLarge: GoogleFonts.outfit(
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fontSize: 32,
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fontWeight: FontWeight.w600,
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letterSpacing: -0.5,
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height: 1.25,
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color: AppColors.textPrimary,
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),
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/// Headline Medium - 28px (CARD TITLES)
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/// Usage: Featured content cards, important sections
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headlineMedium: GoogleFonts.outfit(
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fontSize: 28,
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fontWeight: FontWeight.w600,
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letterSpacing: -0.3,
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height: 1.3,
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color: AppColors.textPrimary,
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),
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/// Headline Small - 22px (strong labels)
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headlineSmall: GoogleFonts.outfit(
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fontSize: 22,
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fontWeight: FontWeight.w600,
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letterSpacing: 0,
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height: 1.4,
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color: AppColors.textPrimary,
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),
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/// Title Large - 18px (prominent UI text)
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/// Usage: Navigation, strong emphasis
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titleLarge: GoogleFonts.inter(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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letterSpacing: 0,
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height: 1.4,
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color: AppColors.textPrimary,
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),
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/// Title Medium - 16px (BUTTON LABELS)
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/// Usage: Button text, input labels
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titleMedium: GoogleFonts.inter(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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letterSpacing: 0,
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height: 1.5,
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color: AppColors.textPrimary,
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),
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/// Title Small - 14px (SECONDARY LABELS)
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/// Usage: Secondary emphasis, hints
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titleSmall: GoogleFonts.inter(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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letterSpacing: 0.1,
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height: 1.4,
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color: AppColors.textSecondary,
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),
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/// Body Large - 16px (PRIMARY CONTENT)
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/// Usage: Main descriptions, content text
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/// Line height INCREASED to 1.6 for TV comfort
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bodyLarge: GoogleFonts.inter(
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fontSize: 16,
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fontWeight: FontWeight.w400,
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letterSpacing: 0.2,
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height: 1.6,
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color: AppColors.textSecondary,
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),
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/// Body Medium - 14px (SECONDARY CONTENT)
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/// Line height INCREASED to 1.6
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bodyMedium: GoogleFonts.inter(
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fontSize: 14,
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fontWeight: FontWeight.w400,
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letterSpacing: 0.2,
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height: 1.6,
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color: AppColors.textSecondary,
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),
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/// Body Small - 12px (TERTIARY TEXT)
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/// Usage: Metadata, timestamps, specs
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bodySmall: GoogleFonts.inter(
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fontSize: 12,
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fontWeight: FontWeight.w400,
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letterSpacing: 0.15,
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height: 1.5,
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color: AppColors.textTertiary,
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),
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/// Label Large - 12px (BADGE TEXT)
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/// Usage: Badge text, tab labels
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labelLarge: GoogleFonts.inter(
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fontSize: 12,
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fontWeight: FontWeight.w700,
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letterSpacing: 0.3,
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height: 1.4,
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color: AppColors.textPrimary,
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),
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/// Label Medium - 11px (SMALL BUTTONS)
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labelMedium: GoogleFonts.inter(
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fontSize: 11,
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fontWeight: FontWeight.w500,
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letterSpacing: 0.3,
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height: 1.4,
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color: AppColors.textPrimary,
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),
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/// Label Small - 10px (TINY BADGES)
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labelSmall: GoogleFonts.inter(
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fontSize: 10,
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fontWeight: FontWeight.w700,
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letterSpacing: 0.5,
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height: 1.4,
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color: AppColors.textSecondary,
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),
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),
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// ============ APP BAR (Header Navigation) ============
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appBarTheme: AppBarTheme(
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backgroundColor: Colors.transparent,
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foregroundColor: AppColors.textPrimary,
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elevation: 0,
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scrolledUnderElevation: 0,
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centerTitle: true,
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titleTextStyle: GoogleFonts.outfit(
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fontSize: 28,
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fontWeight: FontWeight.w700,
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color: AppColors.textPrimary,
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letterSpacing: -0.5,
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),
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),
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// ============ INPUT DECORATION (Search, filters, text fields) ============
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inputDecorationTheme: InputDecorationTheme(
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filled: true,
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fillColor: AppColors.surface,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: spacing16,
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vertical: spacing12,
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(radiusMd),
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borderSide: const BorderSide(color: AppColors.border),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(radiusMd),
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borderSide: const BorderSide(color: AppColors.border, width: 1.5),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(radiusMd),
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borderSide: const BorderSide(color: AppColors.primary, width: 2.5),
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),
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hintStyle: GoogleFonts.inter(
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color: AppColors.textTertiary,
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fontSize: 14,
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fontWeight: FontWeight.w400,
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),
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prefixIconColor: AppColors.textSecondary,
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suffixIconColor: AppColors.textSecondary,
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),
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// ============ BUTTONS (Primary CTA) ============
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filledButtonTheme: FilledButtonThemeData(
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style: FilledButton.styleFrom(
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backgroundColor: AppColors.primary,
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foregroundColor: Colors.black,
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disabledBackgroundColor: AppColors.disabled.withOpacity(0.4),
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disabledForegroundColor: AppColors.textTertiary,
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elevation: 0,
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padding: const EdgeInsets.symmetric(
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horizontal: spacing24,
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vertical: spacing12,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(radiusMd),
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),
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textStyle: GoogleFonts.inter(
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fontWeight: FontWeight.w700,
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fontSize: 16,
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letterSpacing: 0.1,
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),
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).copyWith(
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overlayColor: WidgetStateProperty.resolveWith((states) {
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if (states.contains(WidgetState.hovered)) {
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return Colors.black.withOpacity(0.1);
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}
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if (states.contains(WidgetState.pressed)) {
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return Colors.black.withOpacity(0.2);
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}
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return null;
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}),
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),
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),
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// ============ OUTLINED BUTTONS ============
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outlinedButtonTheme: OutlinedButtonThemeData(
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style: OutlinedButton.styleFrom(
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foregroundColor: AppColors.primary,
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side: const BorderSide(color: AppColors.primary, width: 2),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(radiusMd),
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),
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padding: const EdgeInsets.symmetric(
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horizontal: spacing20,
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vertical: spacing12,
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),
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textStyle: GoogleFonts.inter(
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fontWeight: FontWeight.w600,
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fontSize: 14,
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),
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),
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),
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// ============ TEXT BUTTONS (Secondary Actions) ============
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textButtonTheme: TextButtonThemeData(
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style: TextButton.styleFrom(
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foregroundColor: AppColors.primary,
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padding: const EdgeInsets.symmetric(
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horizontal: spacing16,
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vertical: spacing8,
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),
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textStyle: GoogleFonts.inter(
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fontWeight: FontWeight.w600,
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fontSize: 14,
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),
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),
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),
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// ============ CARDS (Content containers) ============
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cardTheme: CardThemeData(
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color: AppColors.surface,
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elevation: 0,
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margin: EdgeInsets.zero,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(radiusLg),
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side: BorderSide(
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color: AppColors.border,
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width: 1,
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),
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),
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),
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// ============ DIALOGS (Modal content) ============
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dialogTheme: DialogThemeData(
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backgroundColor: AppColors.surface,
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(radiusXl),
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side: BorderSide(
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color: AppColors.border,
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width: 1,
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),
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),
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titleTextStyle: GoogleFonts.outfit(
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fontSize: 28,
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fontWeight: FontWeight.w700,
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color: AppColors.textPrimary,
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letterSpacing: -0.5,
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),
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contentTextStyle: GoogleFonts.inter(
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fontSize: 16,
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fontWeight: FontWeight.w400,
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color: AppColors.textSecondary,
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height: 1.6,
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),
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),
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// ============ BOTTOM SHEET ============
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bottomSheetTheme: BottomSheetThemeData(
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backgroundColor: AppColors.surface,
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elevation: 0,
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surfaceTintColor: AppColors.primary.withOpacity(0.05),
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(radiusXl),
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topRight: Radius.circular(radiusXl),
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),
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),
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),
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// ============ CHIPS (Tag/filter components) ============
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chipTheme: ChipThemeData(
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backgroundColor: AppColors.surfaceVariant,
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disabledColor: AppColors.surfaceTertiary,
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selectedColor: AppColors.primary,
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labelStyle: GoogleFonts.inter(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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secondaryLabelStyle: GoogleFonts.inter(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: AppColors.textSecondary,
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),
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padding: const EdgeInsets.symmetric(
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horizontal: spacing12,
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vertical: spacing8,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(radiusFull),
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side: const BorderSide(color: AppColors.border),
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),
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),
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// ============ SNACKBAR ============
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snackBarTheme: SnackBarThemeData(
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backgroundColor: AppColors.surfaceTertiary,
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contentTextStyle: GoogleFonts.inter(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: AppColors.textPrimary,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(radiusMd),
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),
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behavior: SnackBarBehavior.floating,
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elevation: 0,
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),
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// ============ PROGRESS INDICATORS ============
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progressIndicatorTheme: const ProgressIndicatorThemeData(
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color: AppColors.primary,
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linearTrackColor: AppColors.surfaceVariant,
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circularTrackColor: AppColors.surfaceVariant,
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refreshBackgroundColor: AppColors.surface,
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),
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// ============ SLIDERS ============
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sliderTheme: const SliderThemeData(
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activeTrackColor: AppColors.primary,
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inactiveTrackColor: AppColors.surfaceVariant,
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trackHeight: 4.0,
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thumbColor: AppColors.primary,
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overlayColor: Color(0x2900A0D2),
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valueIndicatorColor: AppColors.surfaceTertiary,
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),
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// ============ DIVIDER ============
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dividerTheme: const DividerThemeData(
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color: AppColors.border,
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thickness: 1,
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space: spacing16,
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),
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// ============ NAVIGATION RAIL (Side menu) ============
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navigationRailTheme: NavigationRailThemeData(
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backgroundColor: AppColors.surface,
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elevation: 0,
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selectedIconTheme: const IconThemeData(
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color: AppColors.primary,
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size: 28,
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),
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unselectedIconTheme: const IconThemeData(
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color: AppColors.textSecondary,
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size: 24,
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),
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),
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// ============ EXTENSIONS (Custom theme properties) ============
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extensions: <ThemeExtension<dynamic>>[
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_AppThemeExtension.dark,
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],
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);
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}
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// ============ LIGHT THEME (Fallback) ============
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static ThemeData get lightTheme {
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final baseTheme = ThemeData.light(useMaterial3: true);
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return baseTheme.copyWith(
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colorScheme: AppColors.darkColorScheme,
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scaffoldBackgroundColor: AppColors.background,
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textTheme: GoogleFonts.interTextTheme(baseTheme.textTheme),
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);
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}
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// ============ SIZE CONSTANTS (Icon & Button sizes) ============
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static const double iconSizeXs = 16.0;
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static const double iconSizeSm = 20.0;
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static const double iconSizeMd = 24.0;
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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 = 56.0; // TV-comfortable tap target
|
|
|
|
// ============ ASPECT RATIOS ============
|
|
static const double posterAspectRatio = 2 / 3;
|
|
static const double landscapeAspectRatio = 16 / 9;
|
|
static const double squareAspectRatio = 1.0;
|
|
}
|
|
|
|
/// Custom theme extension for advanced properties
|
|
class _AppThemeExtension extends ThemeExtension<_AppThemeExtension> {
|
|
const _AppThemeExtension({
|
|
this.glassShadow,
|
|
this.focusShadow,
|
|
this.elevatedShadow,
|
|
});
|
|
|
|
/// Premium glass shadow effect
|
|
final List<BoxShadow>? glassShadow;
|
|
|
|
/// Focus state glow for remote control
|
|
final List<BoxShadow>? focusShadow;
|
|
|
|
/// Elevated surface shadow
|
|
final List<BoxShadow>? elevatedShadow;
|
|
|
|
static _AppThemeExtension get dark => _AppThemeExtension(
|
|
glassShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.15),
|
|
blurRadius: 16,
|
|
spreadRadius: -4,
|
|
),
|
|
],
|
|
focusShadow: [
|
|
BoxShadow(
|
|
color: AppColors.primary.withOpacity(0.5),
|
|
blurRadius: 20,
|
|
spreadRadius: 4,
|
|
),
|
|
],
|
|
elevatedShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.25),
|
|
blurRadius: 12,
|
|
spreadRadius: 0,
|
|
offset: const Offset(0, 4),
|
|
),
|
|
],
|
|
);
|
|
|
|
@override
|
|
ThemeExtension<_AppThemeExtension> copyWith({
|
|
List<BoxShadow>? glassShadow,
|
|
List<BoxShadow>? focusShadow,
|
|
List<BoxShadow>? elevatedShadow,
|
|
}) {
|
|
return _AppThemeExtension(
|
|
glassShadow: glassShadow ?? this.glassShadow,
|
|
focusShadow: focusShadow ?? this.focusShadow,
|
|
elevatedShadow: elevatedShadow ?? this.elevatedShadow,
|
|
);
|
|
}
|
|
|
|
@override
|
|
ThemeExtension<_AppThemeExtension> lerp(
|
|
covariant ThemeExtension<_AppThemeExtension>? other,
|
|
double t,
|
|
) {
|
|
if (other is! _AppThemeExtension) return this;
|
|
return this;
|
|
}
|
|
}
|