feat(accessibility): add reduceMotion scaling and minimize animations; apply RepaintBoundary to heavy widgets

This commit is contained in:
JiWoong Sul
2025-09-08 14:30:28 +09:00
parent 10491af55b
commit eb6691ce6a
11 changed files with 478 additions and 331 deletions

View File

@@ -5,6 +5,7 @@ import 'glassmorphism_card.dart';
import 'themed_text.dart';
import '../theme/app_colors.dart';
import '../l10n/app_localizations.dart';
import '../utils/reduce_motion.dart';
/// 구독이 없을 때 표시되는 빈 화면 위젯
///
@@ -25,102 +26,110 @@ class EmptyStateWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
final beginOffset = ReduceMotion.isEnabled(context)
? const Offset(0, 0.05)
: const Offset(0, 0.2);
return FadeTransition(
opacity: Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(parent: fadeController, curve: Curves.easeIn)),
child: Center(
child: SlideTransition(
position: Tween<Offset>(
begin: const Offset(0, 0.2),
begin: beginOffset,
end: Offset.zero,
).animate(CurvedAnimation(
parent: slideController, curve: Curves.easeOutBack)),
child: GlassmorphismCard(
width: null,
margin: const EdgeInsets.all(16),
padding: const EdgeInsets.all(32),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
AnimatedBuilder(
animation: rotateController,
builder: (context, child) {
return Transform.rotate(
angle: rotateController.value * 2 * math.pi,
child: Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: AppColors.blueGradient,
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color:
AppColors.primaryColor.withValues(alpha: 0.3),
spreadRadius: 0,
blurRadius: 16,
offset: const Offset(0, 8),
child: RepaintBoundary(
child: GlassmorphismCard(
width: null,
margin: const EdgeInsets.all(16),
padding: const EdgeInsets.all(32),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
AnimatedBuilder(
animation: rotateController,
builder: (context, child) {
final angleScale =
ReduceMotion.isEnabled(context) ? 0.2 : 1.0;
return Transform.rotate(
angle:
angleScale * rotateController.value * 2 * math.pi,
child: Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: AppColors.blueGradient,
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
],
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: AppColors.primaryColor
.withValues(alpha: 0.3),
spreadRadius: 0,
blurRadius: 16,
offset: const Offset(0, 8),
),
],
),
child: const Icon(
Icons.subscriptions_outlined,
size: 48,
color: AppColors.pureWhite,
),
),
child: const Icon(
Icons.subscriptions_outlined,
size: 48,
);
},
),
const SizedBox(height: 32),
ThemedText(
AppLocalizations.of(context).noSubscriptions,
fontSize: 22,
fontWeight: FontWeight.w800,
letterSpacing: -0.5,
),
const SizedBox(height: 8),
ThemedText(
AppLocalizations.of(context).addSubscriptionNow,
fontSize: 16,
opacity: 0.7,
),
const SizedBox(height: 32),
MouseRegion(
onEnter: (_) => {},
onExit: (_) => {},
child: ElevatedButton(
style: ElevatedButton.styleFrom(
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(
horizontal: 32,
vertical: 16,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
elevation: 4,
backgroundColor: AppColors.primaryColor,
),
onPressed: () {
HapticFeedback.mediumImpact();
onAddPressed();
},
child: Text(
AppLocalizations.of(context).addSubscription,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
letterSpacing: 0.5,
color: AppColors.pureWhite,
),
),
);
},
),
const SizedBox(height: 32),
ThemedText(
AppLocalizations.of(context).noSubscriptions,
fontSize: 22,
fontWeight: FontWeight.w800,
letterSpacing: -0.5,
),
const SizedBox(height: 8),
ThemedText(
AppLocalizations.of(context).addSubscriptionNow,
fontSize: 16,
opacity: 0.7,
),
const SizedBox(height: 32),
MouseRegion(
onEnter: (_) => {},
onExit: (_) => {},
child: ElevatedButton(
style: ElevatedButton.styleFrom(
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(
horizontal: 32,
vertical: 16,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
elevation: 4,
backgroundColor: AppColors.primaryColor,
),
onPressed: () {
HapticFeedback.mediumImpact();
onAddPressed();
},
child: Text(
AppLocalizations.of(context).addSubscription,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
letterSpacing: 0.5,
color: AppColors.pureWhite,
),
),
),
),
],
],
),
),
),
),