Files
submanager/lib/theme/app_theme.dart
2025-09-16 14:30:14 +09:00

322 lines
10 KiB
Dart

import 'package:flutter/material.dart';
import 'app_colors.dart';
class AppTheme {
static ThemeData lightTheme = (() {
// Color scheme for light theme
const scheme = ColorScheme.light(
primary: AppColors.primaryColor,
onPrimary: Colors.white,
secondary: AppColors.secondaryColor,
tertiary: AppColors.infoColor,
error: AppColors.errorColor,
surface: AppColors.surfaceColor,
);
return ThemeData(
useMaterial3: true,
colorScheme: scheme,
// 기본 배경색
scaffoldBackgroundColor: AppColors.backgroundColor,
// 카드 스타일 - Material 3 표면 중심
cardTheme: CardThemeData(
elevation: 1,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
),
// 앱바 스타일 - 기본 M3 사용(투명 배경 유지)
appBarTheme: const AppBarTheme(
backgroundColor: Colors.transparent,
elevation: 0,
centerTitle: false,
),
// 타이포그래피 - Material 3 + onSurface 정렬
textTheme: ThemeData.light(useMaterial3: true)
.textTheme
.copyWith(
headlineLarge: const TextStyle(
fontSize: 32,
fontWeight: FontWeight.w700,
letterSpacing: -0.5,
height: 1.2,
),
headlineMedium: const TextStyle(
fontSize: 28,
fontWeight: FontWeight.w700,
letterSpacing: -0.5,
height: 1.2,
),
headlineSmall: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.w600,
letterSpacing: -0.25,
height: 1.3,
),
titleLarge: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
letterSpacing: -0.2,
height: 1.4,
),
titleMedium: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
letterSpacing: -0.1,
height: 1.4,
),
titleSmall: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
height: 1.4,
),
bodyLarge: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w400,
letterSpacing: 0.1,
height: 1.5,
),
bodyMedium: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w400,
letterSpacing: 0.1,
height: 1.5,
),
bodySmall: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.w400,
letterSpacing: 0.2,
height: 1.5,
),
labelLarge: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
letterSpacing: 0.1,
height: 1.4,
),
labelMedium: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
letterSpacing: 0.2,
height: 1.4,
),
labelSmall: const TextStyle(
fontSize: 11,
fontWeight: FontWeight.w500,
letterSpacing: 0.2,
height: 1.4,
),
)
.apply(
// 본문/헤드라인 공통 색상은 onSurface로 적용
bodyColor: scheme.onSurface,
displayColor: scheme.onSurface,
),
// 입력 필드 스타일 - M3 surface/outline 기반
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: scheme.surface,
contentPadding:
const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: scheme.outline, width: 1),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: scheme.primary, width: 1.5),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: scheme.error, width: 1),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: scheme.error, width: 1.5),
),
labelStyle: TextStyle(
color: scheme.onSurfaceVariant,
fontSize: 14,
fontWeight: FontWeight.w500,
),
hintStyle: TextStyle(
color: scheme.onSurfaceVariant,
fontSize: 14,
fontWeight: FontWeight.w400,
),
errorStyle: TextStyle(
color: scheme.error,
fontSize: 12,
fontWeight: FontWeight.w400,
),
),
// 버튼 스타일 - 프라이머리 버튼
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
backgroundColor: scheme.primary,
foregroundColor: scheme.onPrimary,
minimumSize: const Size(0, 48),
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 0,
),
),
// 텍스트 버튼 스타일
textButtonTheme: TextButtonThemeData(
style: TextButton.styleFrom(
foregroundColor: scheme.primary,
minimumSize: const Size(0, 40),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
// Text style inherits from theme.labelLarge
),
),
// 아웃라인 버튼 스타일
outlinedButtonTheme: OutlinedButtonThemeData(
style: OutlinedButton.styleFrom(
foregroundColor: scheme.primary,
minimumSize: const Size(0, 48),
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
side: BorderSide(color: scheme.outline, width: 1),
),
),
// FAB 스타일
floatingActionButtonTheme: FloatingActionButtonThemeData(
backgroundColor: scheme.primary,
foregroundColor: scheme.onPrimary,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
elevation: 2,
extendedPadding:
const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
extendedTextStyle: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
letterSpacing: 0.1,
),
),
// 스위치 스타일 (공통 테마)
switchTheme: SwitchThemeData(
thumbColor: WidgetStateProperty.resolveWith<Color>((states) {
if (states.contains(WidgetState.selected)) {
return scheme.primary;
}
return scheme.onSurfaceVariant; // OFF 썸을 명확하게
}),
trackColor: WidgetStateProperty.resolveWith<Color>((states) {
if (states.contains(WidgetState.selected)) {
return scheme.primary.withValues(alpha: 0.5);
}
// OFF 트랙 대비 강화
return scheme.surfaceContainerHighest.withValues(alpha: 0.5);
}),
),
// 체크박스 스타일
checkboxTheme: CheckboxThemeData(
fillColor: WidgetStateProperty.resolveWith<Color>((states) {
if (states.contains(WidgetState.selected)) {
return scheme.primary;
}
return Colors.transparent;
}),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(4),
),
side: BorderSide(color: scheme.outline, width: 1.5),
),
// 라디오 버튼 스타일
radioTheme: RadioThemeData(
fillColor: WidgetStateProperty.resolveWith<Color>((states) {
if (states.contains(WidgetState.selected)) {
return scheme.primary;
}
return scheme.onSurfaceVariant;
}),
),
// 슬라이더 스타일
sliderTheme: SliderThemeData(
activeTrackColor: scheme.primary,
inactiveTrackColor: scheme.onSurfaceVariant,
thumbColor: scheme.primary,
overlayColor: scheme.primary.withValues(alpha: 0.3),
trackHeight: 4,
thumbShape: const RoundSliderThumbShape(enabledThumbRadius: 10),
overlayShape: const RoundSliderOverlayShape(overlayRadius: 20),
),
// 탭바 스타일
tabBarTheme: TabBarThemeData(
labelColor: scheme.primary,
unselectedLabelColor: scheme.onSurfaceVariant,
indicatorColor: scheme.primary,
labelStyle: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
letterSpacing: 0.1,
),
unselectedLabelStyle: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
letterSpacing: 0.1,
),
),
// 디바이더 스타일
dividerTheme: DividerThemeData(
color: scheme.outline,
thickness: 1,
space: 16,
),
// 페이지 트랜지션
pageTransitionsTheme: const PageTransitionsTheme(
builders: {
TargetPlatform.android: ZoomPageTransitionsBuilder(),
TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
TargetPlatform.macOS: CupertinoPageTransitionsBuilder(),
},
),
// 스낵바 스타일 (기본 유지)
snackBarTheme: SnackBarThemeData(
backgroundColor: scheme.primary,
contentTextStyle: TextStyle(
color: scheme.onPrimary,
fontSize: 14,
fontWeight: FontWeight.w500,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
behavior: SnackBarBehavior.floating,
),
);
})();
}