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2025-10-16 18:06:31 +07:00
parent 7dc66d80fc
commit 1cda00c0bf
13 changed files with 1350 additions and 240 deletions

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import 'package:flutter/material.dart';
import 'colors.dart';
import 'package:flutter/services.dart';
import '../constants/app_constants.dart';
/// Material 3 theme configuration for the app
/// Application theme configuration using Material Design 3
class AppTheme {
AppTheme._();
/// Light theme
static ThemeData lightTheme() {
// Color scheme for light theme
static const ColorScheme _lightColorScheme = ColorScheme(
brightness: Brightness.light,
primary: Color(0xFF1976D2), // Blue
onPrimary: Color(0xFFFFFFFF),
primaryContainer: Color(0xFFE3F2FD),
onPrimaryContainer: Color(0xFF0D47A1),
secondary: Color(0xFF757575), // Grey
onSecondary: Color(0xFFFFFFFF),
secondaryContainer: Color(0xFFE0E0E0),
onSecondaryContainer: Color(0xFF424242),
tertiary: Color(0xFF4CAF50), // Green
onTertiary: Color(0xFFFFFFFF),
tertiaryContainer: Color(0xFFE8F5E8),
onTertiaryContainer: Color(0xFF2E7D32),
error: Color(0xFFD32F2F),
onError: Color(0xFFFFFFFF),
errorContainer: Color(0xFFFFEBEE),
onErrorContainer: Color(0xFFB71C1C),
surface: Color(0xFFFFFFFF),
onSurface: Color(0xFF212121),
surfaceContainerHighest: Color(0xFFF5F5F5),
onSurfaceVariant: Color(0xFF616161),
outline: Color(0xFFBDBDBD),
outlineVariant: Color(0xFFE0E0E0),
shadow: Color(0xFF000000),
scrim: Color(0xFF000000),
inverseSurface: Color(0xFF303030),
onInverseSurface: Color(0xFFF5F5F5),
inversePrimary: Color(0xFF90CAF9),
surfaceTint: Color(0xFF1976D2),
);
// Color scheme for dark theme
static const ColorScheme _darkColorScheme = ColorScheme(
brightness: Brightness.dark,
primary: Color(0xFF90CAF9), // Light Blue
onPrimary: Color(0xFF0D47A1),
primaryContainer: Color(0xFF1565C0),
onPrimaryContainer: Color(0xFFE3F2FD),
secondary: Color(0xFFBDBDBD), // Light Grey
onSecondary: Color(0xFF424242),
secondaryContainer: Color(0xFF616161),
onSecondaryContainer: Color(0xFFE0E0E0),
tertiary: Color(0xFF81C784), // Light Green
onTertiary: Color(0xFF2E7D32),
tertiaryContainer: Color(0xFF388E3C),
onTertiaryContainer: Color(0xFFE8F5E8),
error: Color(0xFFEF5350),
onError: Color(0xFFB71C1C),
errorContainer: Color(0xFFD32F2F),
onErrorContainer: Color(0xFFFFEBEE),
surface: Color(0xFF121212),
onSurface: Color(0xFFE0E0E0),
surfaceContainerHighest: Color(0xFF2C2C2C),
onSurfaceVariant: Color(0xFFBDBDBD),
outline: Color(0xFF757575),
outlineVariant: Color(0xFF424242),
shadow: Color(0xFF000000),
scrim: Color(0xFF000000),
inverseSurface: Color(0xFFE0E0E0),
onInverseSurface: Color(0xFF303030),
inversePrimary: Color(0xFF1976D2),
surfaceTint: Color(0xFF90CAF9),
);
/// Light theme configuration
static ThemeData get lightTheme {
return ThemeData(
useMaterial3: true,
brightness: Brightness.light,
colorScheme: ColorScheme.light(
primary: AppColors.primaryLight,
secondary: AppColors.secondaryLight,
tertiary: AppColors.tertiaryLight,
error: AppColors.errorLight,
surface: AppColors.surfaceLight,
onPrimary: AppColors.white,
onSecondary: AppColors.white,
onSurface: AppColors.black,
onError: AppColors.white,
primaryContainer: AppColors.primaryContainer,
secondaryContainer: AppColors.secondaryContainer,
),
scaffoldBackgroundColor: AppColors.backgroundLight,
appBarTheme: const AppBarTheme(
centerTitle: true,
colorScheme: _lightColorScheme,
scaffoldBackgroundColor: _lightColorScheme.surface,
// App Bar Theme
appBarTheme: AppBarTheme(
elevation: 0,
backgroundColor: AppColors.primaryLight,
foregroundColor: AppColors.white,
),
cardTheme: CardThemeData(
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
scrolledUnderElevation: 1,
backgroundColor: _lightColorScheme.surface,
foregroundColor: _lightColorScheme.onSurface,
titleTextStyle: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
color: _lightColorScheme.onSurface,
),
systemOverlayStyle: SystemUiOverlayStyle.dark,
),
// Elevated Button Theme
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
elevation: 0,
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
minimumSize: Size(double.infinity, AppConstants.buttonHeight),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
),
textStyle: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
// Text Button Theme
textButtonTheme: TextButtonThemeData(
style: TextButton.styleFrom(
minimumSize: Size(0, AppConstants.buttonHeight),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
),
textStyle: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
// Input Decoration Theme
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: AppColors.grey100,
fillColor: _lightColorScheme.surfaceContainerHighest,
contentPadding: EdgeInsets.all(AppConstants.defaultPadding),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _lightColorScheme.outline),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _lightColorScheme.outline),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: AppColors.primaryLight, width: 2),
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _lightColorScheme.primary, width: 2),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _lightColorScheme.error),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _lightColorScheme.error, width: 2),
),
labelStyle: TextStyle(color: _lightColorScheme.onSurfaceVariant),
hintStyle: TextStyle(color: _lightColorScheme.onSurfaceVariant),
),
// List Tile Theme
listTileTheme: ListTileThemeData(
contentPadding: EdgeInsets.symmetric(
horizontal: AppConstants.defaultPadding,
vertical: AppConstants.smallPadding,
),
),
// Divider Theme
dividerTheme: DividerThemeData(
color: _lightColorScheme.outline,
thickness: 0.5,
),
// Progress Indicator Theme
progressIndicatorTheme: ProgressIndicatorThemeData(
color: _lightColorScheme.primary,
),
// Snack Bar Theme
snackBarTheme: SnackBarThemeData(
backgroundColor: _lightColorScheme.inverseSurface,
contentTextStyle: TextStyle(color: _lightColorScheme.onInverseSurface),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
),
behavior: SnackBarBehavior.floating,
),
);
}
/// Dark theme
static ThemeData darkTheme() {
/// Dark theme configuration
static ThemeData get darkTheme {
return ThemeData(
useMaterial3: true,
brightness: Brightness.dark,
colorScheme: ColorScheme.dark(
primary: AppColors.primaryDark,
secondary: AppColors.secondaryDark,
tertiary: AppColors.tertiaryDark,
error: AppColors.errorDark,
surface: AppColors.surfaceDark,
onPrimary: AppColors.black,
onSecondary: AppColors.black,
onSurface: AppColors.white,
onError: AppColors.black,
primaryContainer: AppColors.primaryContainer,
secondaryContainer: AppColors.secondaryContainer,
),
scaffoldBackgroundColor: AppColors.backgroundDark,
appBarTheme: const AppBarTheme(
centerTitle: true,
colorScheme: _darkColorScheme,
scaffoldBackgroundColor: _darkColorScheme.surface,
// App Bar Theme
appBarTheme: AppBarTheme(
elevation: 0,
backgroundColor: AppColors.backgroundDark,
foregroundColor: AppColors.white,
),
cardTheme: CardThemeData(
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
scrolledUnderElevation: 1,
backgroundColor: _darkColorScheme.surface,
foregroundColor: _darkColorScheme.onSurface,
titleTextStyle: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
color: _darkColorScheme.onSurface,
),
systemOverlayStyle: SystemUiOverlayStyle.light,
),
// Elevated Button Theme
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
elevation: 0,
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
minimumSize: Size(double.infinity, AppConstants.buttonHeight),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
),
textStyle: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
// Text Button Theme
textButtonTheme: TextButtonThemeData(
style: TextButton.styleFrom(
minimumSize: Size(0, AppConstants.buttonHeight),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
),
textStyle: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
// Input Decoration Theme
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: AppColors.grey800,
fillColor: _darkColorScheme.surfaceContainerHighest,
contentPadding: EdgeInsets.all(AppConstants.defaultPadding),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _darkColorScheme.outline),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _darkColorScheme.outline),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: AppColors.primaryDark, width: 2),
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _darkColorScheme.primary, width: 2),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _darkColorScheme.error),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
borderSide: BorderSide(color: _darkColorScheme.error, width: 2),
),
labelStyle: TextStyle(color: _darkColorScheme.onSurfaceVariant),
hintStyle: TextStyle(color: _darkColorScheme.onSurfaceVariant),
),
// List Tile Theme
listTileTheme: ListTileThemeData(
contentPadding: EdgeInsets.symmetric(
horizontal: AppConstants.defaultPadding,
vertical: AppConstants.smallPadding,
),
),
// Divider Theme
dividerTheme: DividerThemeData(
color: _darkColorScheme.outline,
thickness: 0.5,
),
// Progress Indicator Theme
progressIndicatorTheme: ProgressIndicatorThemeData(
color: _darkColorScheme.primary,
),
// Snack Bar Theme
snackBarTheme: SnackBarThemeData(
backgroundColor: _darkColorScheme.inverseSurface,
contentTextStyle: TextStyle(color: _darkColorScheme.onInverseSurface),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
),
behavior: SnackBarBehavior.floating,
),
);
}
}
}