feat(ui): 更新品牌启动页与选集交互
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Zhou Weidong committed
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@@ -4,19 +4,17 @@ import 'package:flutter/material.dart';
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import '../theme/app_colors.dart';
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const double _regularArtSize = 84;
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const double _compactArtSize = 60;
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const double _regularInnerSize = 56;
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const double _compactInnerSize = 40;
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const double _regularIconSize = 27;
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const double _compactIconSize = 21;
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const double _regularIconSize = 48;
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const double _compactIconSize = 32;
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const double _maxContentWidth = 260;
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const double _regularHorizontal = 24;
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const double _regularVertical = 28;
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const double _compactPad = 16;
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const double _regularGap = 20;
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const double _compactGap = 12;
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const double _actionMinHeight = 44;
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const double _outerArtOpacity = 0.055;
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const double _outerBorderOpacity = 0.11;
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const double _innerArtOpacity = 0.11;
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/// 统一空列表占位：柔和图标、标题、可选说明与操作。
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/// 统一空列表占位：一枚图标、标题、可选说明与操作。
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class EmptyState extends StatelessWidget {
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const EmptyState({
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super.key,
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@@ -24,6 +22,7 @@ class EmptyState extends StatelessWidget {
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required this.title,
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this.subtitle,
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this.actionLabel,
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this.actionKey,
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this.onAction,
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this.compact = false,
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});
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@@ -32,17 +31,12 @@ class EmptyState extends StatelessWidget {
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final String title;
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final String? subtitle;
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final String? actionLabel;
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final Key? actionKey;
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final VoidCallback? onAction;
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final bool compact;
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@override
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Widget build(BuildContext context) {
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final scheme = Theme.of(context).colorScheme;
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final dark = Theme.of(context).brightness == Brightness.dark;
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final iconColor = dark ? AppColors.blueSoft : AppColors.blue;
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final artSize = compact ? _compactArtSize : _regularArtSize;
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final innerSize = compact ? _compactInnerSize : _regularInnerSize;
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final iconSize = compact ? _compactIconSize : _regularIconSize;
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final hasAction = actionLabel != null && onAction != null;
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return Center(
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child: ConstrainedBox(
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@@ -51,8 +45,8 @@ class EmptyState extends StatelessWidget {
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child: Padding(
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key: const Key('empty-state-padding'),
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padding: EdgeInsets.symmetric(
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horizontal: compact ? 16 : 24,
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vertical: compact ? 16 : 28,
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horizontal: compact ? _compactPad : _regularHorizontal,
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vertical: compact ? _compactPad : _regularVertical,
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),
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child: Semantics(
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container: true,
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@@ -61,88 +55,16 @@ class EmptyState extends StatelessWidget {
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mainAxisSize: MainAxisSize.min,
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children: [
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ExcludeSemantics(
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child: Container(
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key: const Key('empty-state-art'),
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width: artSize,
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height: artSize,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: AppColors.blue.withValues(alpha: _outerArtOpacity),
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border: Border.all(
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color: AppColors.blue.withValues(
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alpha: _outerBorderOpacity,
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),
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),
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),
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child: Container(
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key: const Key('empty-state-art-inner'),
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width: innerSize,
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height: innerSize,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: AppColors.blue.withValues(
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alpha: _innerArtOpacity,
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),
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),
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child: Icon(
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icon,
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key: const Key('empty-state-icon'),
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size: iconSize,
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color: iconColor,
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),
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),
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),
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child: _EmptyMark(icon: icon, compact: compact),
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),
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SizedBox(height: compact ? 10 : 14),
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ExcludeSemantics(
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child: Text(
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title,
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key: const Key('empty-state-title'),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: scheme.onSurface,
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fontSize: 15,
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fontWeight: FontWeight.w600,
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height: 1.35,
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),
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),
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SizedBox(height: compact ? _compactGap : _regularGap),
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_EmptyCopy(
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title: title,
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subtitle: subtitle,
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actionLabel: hasAction ? actionLabel : null,
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actionKey: actionKey,
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onAction: hasAction ? onAction : null,
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),
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if (subtitle != null) ...[
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const SizedBox(height: 6),
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ExcludeSemantics(
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child: Text(
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subtitle!,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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style: const TextStyle(
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color: AppColors.muted,
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fontSize: 12.5,
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height: 1.45,
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),
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),
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),
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],
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if (hasAction) ...[
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const SizedBox(height: 8),
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TextButton(
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key: const Key('empty-state-action'),
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onPressed: onAction,
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style: TextButton.styleFrom(
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foregroundColor: scheme.primary,
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minimumSize: const Size(44, _actionMinHeight),
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padding: const EdgeInsets.symmetric(horizontal: 14),
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),
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child: Text(
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actionLabel!,
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style: const TextStyle(fontSize: 13),
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),
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),
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],
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],
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),
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),
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@@ -151,3 +73,92 @@ class EmptyState extends StatelessWidget {
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);
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}
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}
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/// 空状态只留一枚图标，不加水印底和描边。
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class _EmptyMark extends StatelessWidget {
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const _EmptyMark({required this.icon, required this.compact});
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final IconData icon;
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final bool compact;
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@override
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Widget build(BuildContext context) {
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final dark = Theme.of(context).brightness == Brightness.dark;
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return Icon(
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icon,
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key: const Key('empty-state-icon'),
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size: compact ? _compactIconSize : _regularIconSize,
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color: dark ? AppColors.gold : AppColors.blue,
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);
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}
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}
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class _EmptyCopy extends StatelessWidget {
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const _EmptyCopy({
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required this.title,
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required this.subtitle,
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required this.actionLabel,
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required this.actionKey,
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required this.onAction,
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});
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final String title;
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final String? subtitle;
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final String? actionLabel;
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final Key? actionKey;
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final VoidCallback? onAction;
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@override
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Widget build(BuildContext context) {
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final scheme = Theme.of(context).colorScheme;
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ExcludeSemantics(
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child: Text(
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title,
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key: const Key('empty-state-title'),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: scheme.onSurface,
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fontSize: 15,
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fontWeight: FontWeight.w600,
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height: 1.35,
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),
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),
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),
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if (subtitle != null) ...[
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const SizedBox(height: 6),
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ExcludeSemantics(
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child: Text(
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subtitle!,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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style: const TextStyle(
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color: AppColors.muted,
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fontSize: 12.5,
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height: 1.45,
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),
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),
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),
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],
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if (actionLabel != null && onAction != null) ...[
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const SizedBox(height: 8),
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TextButton(
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key: actionKey ?? const Key('empty-state-action'),
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onPressed: onAction,
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style: TextButton.styleFrom(
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foregroundColor: scheme.primary,
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minimumSize: const Size(44, _actionMinHeight),
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padding: const EdgeInsets.symmetric(horizontal: 14),
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),
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child: Text(actionLabel!, style: const TextStyle(fontSize: 13)),
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),
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],
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],
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);
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}
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}
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@@ -22,7 +22,7 @@ class LibraryDramaTile extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return Material(
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color: const Color(0xFF1B1C21),
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color: AppColors.card,
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borderRadius: BorderRadius.circular(12),
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clipBehavior: Clip.antiAlias,
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child: InkWell(
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