Initial commit: Flutter 无书应用项目

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2026-03-30 02:35:31 +08:00
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/// 时间: 2025-03-22
/// 功能: 诗词页面组件部分
/// 介绍: 包含诗词卡片、操作按钮、统计信息等组件的独立文件
/// 最新变化: 重构代码结构,使用工具类简化代码
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../../../constants/app_constants.dart';
import '../../../utils/http/poetry_api.dart';
import 'home_components.dart';
/// 诗词卡片组件 - 优化版本,防止拉伸和处理文本溢出
class PoetryCard extends StatefulWidget {
final PoetryData poetryData;
final List<String> keywordList;
final VoidCallback? onTap;
final Map<String, bool>? sectionLoadingStates;
const PoetryCard({
super.key,
required this.poetryData,
required this.keywordList,
this.onTap,
this.sectionLoadingStates,
});
@override
State<PoetryCard> createState() => _PoetryCardState();
}
class _PoetryCardState extends State<PoetryCard> {
bool _showCopyTip = true;
bool _showRecommendation = false;
String _getTimeOfDayGreeting() {
final hour = DateTime.now().hour;
if (hour >= 5 && hour < 7) {
return '清晨了,呼吸新鲜空气';
} else if (hour >= 7 && hour < 9) {
return '早上好,元气满满';
} else if (hour >= 9 && hour < 12) {
return '上午好,努力工作';
} else if (hour >= 12 && hour < 14) {
return '中午了,吃顿好的';
} else if (hour >= 14 && hour < 17) {
return '下午了,喝杯咖啡';
} else if (hour >= 17 && hour < 19) {
return '傍晚了,休息一下';
} else if (hour >= 19 && hour < 22) {
return '晚上好,放松身心';
} else {
return '深夜了,注意身体';
}
}
String _getRecommendation() {
final hour = DateTime.now().hour;
if (hour >= 5 && hour < 7) {
return '推荐:山水田园诗';
} else if (hour >= 7 && hour < 9) {
return '推荐:励志诗词';
} else if (hour >= 9 && hour < 12) {
return '推荐:送别诗';
} else if (hour >= 12 && hour < 14) {
return '推荐:思乡诗';
} else if (hour >= 14 && hour < 17) {
return '推荐:咏史诗';
} else if (hour >= 17 && hour < 19) {
return '推荐:边塞诗';
} else if (hour >= 19 && hour < 22) {
return '推荐:爱情诗';
} else {
return '推荐:婉约词';
}
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
child: Stack(
children: [
Container(
margin: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.1),
blurRadius: 10,
offset: const Offset(0, 2),
),
],
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_buildTimeBar(),
Padding(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
_buildTitleSection(),
if (widget.poetryData.drtime.isNotEmpty) ...[
_buildContentSection(context),
const SizedBox(height: 16),
],
_buildNameSection(),
const SizedBox(height: 12),
if (widget.keywordList.isNotEmpty) ...[
_buildKeywordSection(),
const SizedBox(height: 16),
],
if (widget.poetryData.introduce.isNotEmpty) ...[
_buildIntroductionSection(context),
],
],
),
),
],
),
),
if (_showCopyTip) _buildCopyTip(),
],
),
);
}
Widget _buildTimeBar() {
return GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
setState(() {
_showRecommendation = !_showRecommendation;
});
},
child: Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
AppConstants.primaryColor.withValues(alpha: 0.8),
AppConstants.primaryColor,
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: const BorderRadius.vertical(top: Radius.circular(16)),
),
child: Row(
children: [
Icon(
_showRecommendation ? Icons.lightbulb : Icons.wb_sunny,
color: Colors.white,
size: 20,
),
const SizedBox(width: 8),
Expanded(
child: Text(
_showRecommendation
? _getRecommendation()
: _getTimeOfDayGreeting(),
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.w500,
),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
),
Icon(
_showRecommendation ? Icons.expand_less : Icons.expand_more,
color: Colors.white70,
size: 20,
),
],
),
),
);
}
Widget _buildCopyTip() {
return Positioned(
top: 56,
right: 24,
child: GestureDetector(
onTap: () => setState(() => _showCopyTip = false),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: AppConstants.primaryColor,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: AppConstants.primaryColor.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.info_outline, color: Colors.white, size: 16),
const SizedBox(width: 6),
const Text(
'点击任意区域加载下一条,长按复制,下拉刷新',
style: TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
const SizedBox(width: 4),
const Icon(Icons.close, color: Colors.white, size: 14),
],
),
),
),
);
}
Widget _buildTitleSection() {
final isLoading = widget.sectionLoadingStates?['title'] ?? false;
return SizedBox(
height: 28,
child: Row(
children: [
Expanded(
child: Builder(
builder: (context) => GestureDetector(
onLongPress: () => CopyUtils.showCopyDialog(
context,
widget.poetryData.url,
'诗人和标题',
),
child: isLoading
? Row(
children: [
SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
AppConstants.primaryColor,
),
),
),
const SizedBox(width: 8),
Text(
'出处加载中...',
style: TextStyle(
fontSize: 14,
color: Colors.grey[600],
fontStyle: FontStyle.italic,
),
),
],
)
: Text(
"出处: ${widget.poetryData.url}",
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.normal,
color: Colors.black,
fontStyle: FontStyle.italic,
),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
),
),
),
],
),
);
}
Widget _buildNameSection() {
final isLoading = widget.sectionLoadingStates?['name'] ?? false;
return Container(
width: double.infinity,
padding: const EdgeInsets.all(16),
margin: const EdgeInsets.only(bottom: 8),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
AppConstants.primaryColor.withValues(alpha: 0.1),
AppConstants.primaryColor.withValues(alpha: 0.05),
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: AppConstants.primaryColor.withValues(alpha: 0.2),
width: 1,
),
boxShadow: [
BoxShadow(
color: AppConstants.primaryColor.withValues(alpha: 0.1),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
Icons.format_quote,
color: AppConstants.primaryColor,
size: 20,
),
const SizedBox(width: 8),
Expanded(
child: Text(
'精选诗句',
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w500,
color: AppConstants.primaryColor,
),
),
),
],
),
const SizedBox(height: 8),
GestureDetector(
onLongPress: () =>
CopyUtils.showCopyDialog(context, widget.poetryData.name, '诗词'),
child: isLoading
? Center(
child: Column(
children: [
SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
AppConstants.primaryColor,
),
),
),
const SizedBox(height: 8),
Text(
'诗句加载中...',
style: TextStyle(
fontSize: 14,
color: Colors.grey[600],
),
),
],
),
)
: Text(
widget.poetryData.name,
style: const TextStyle(
fontSize: 22,
fontWeight: FontWeight.bold,
color: Colors.black87,
height: 1.4,
),
textAlign: TextAlign.center,
),
),
],
),
);
}
Widget _buildKeywordSection() {
final isLoading = widget.sectionLoadingStates?['keywords'] ?? false;
return Column(
children: [
// 第一行关键词和朝代左边vs 星星和点赞(右边)
Row(
children: [
// 左边:关键词和朝代
Expanded(
child: isLoading
? Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
AppConstants.primaryColor,
),
),
),
const SizedBox(width: 8),
Text(
'关键词加载中...',
style: TextStyle(
fontSize: 12,
color: Colors.grey[600],
),
),
],
),
)
: Wrap(
spacing: 8,
runSpacing: 4,
children: [
if (widget.keywordList.isNotEmpty)
...widget.keywordList
.map(
(keyword) => Builder(
builder: (context) => GestureDetector(
onLongPress: () => CopyUtils.showCopyDialog(
context,
keyword,
'关键词',
),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: AppConstants.secondaryColor
.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Text(
keyword,
style: TextStyle(
color: AppConstants.secondaryColor,
fontSize: 12,
),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
),
),
),
)
.toList(),
if (widget.poetryData.alias.isNotEmpty)
Builder(
builder: (context) => GestureDetector(
onLongPress: () => CopyUtils.showCopyDialog(
context,
widget.poetryData.alias,
'朝代',
),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 4,
),
decoration: BoxDecoration(
color: AppConstants.primaryColor.withValues(
alpha: 0.1,
),
borderRadius: BorderRadius.circular(12),
),
child: Text(
widget.poetryData.alias,
style: TextStyle(
color: AppConstants.primaryColor,
fontSize: 12,
fontWeight: FontWeight.w500,
),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
),
),
),
],
),
),
// 右边:星星和点赞
if (!isLoading &&
(widget.poetryData.star != null ||
widget.poetryData.like != null ||
widget.poetryData.hitsTotal != null))
Row(
mainAxisSize: MainAxisSize.min,
children: [
if (widget.poetryData.star != null) ...[
Text(
PoetryDataUtils.generateStars(widget.poetryData.star),
style: const TextStyle(fontSize: 14),
),
const SizedBox(width: 4),
],
if (widget.poetryData.like != null) ...[
Text(
PoetryDataUtils.generateLikeText(widget.poetryData.like),
style: const TextStyle(fontSize: 12, color: Colors.grey),
),
],
if (widget.poetryData.hitsTotal != null) ...[
Text(
PoetryDataUtils.generateViewText(
widget.poetryData.hitsTotal,
),
style: const TextStyle(fontSize: 12, color: Colors.grey),
),
],
],
),
],
),
],
);
}
Widget _buildContentSection(BuildContext context) {
final isLoading = widget.sectionLoadingStates?['content'] ?? false;
return GestureDetector(
onLongPress: () =>
CopyUtils.showCopyDialog(context, widget.poetryData.drtime, '原文'),
child: Container(
width: double.infinity,
constraints: const BoxConstraints(maxHeight: 200),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: const Color(0xFFF8F8F8),
borderRadius: BorderRadius.circular(12),
),
child: isLoading
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
AppConstants.primaryColor,
),
),
),
const SizedBox(height: 8),
Text(
'原文加载中...',
style: TextStyle(fontSize: 14, color: Colors.grey[600]),
),
],
),
)
: SingleChildScrollView(
child: Text(
widget.poetryData.drtime,
style: const TextStyle(
fontSize: 16,
height: 1.6,
color: Colors.black87,
),
),
),
),
);
}
Widget _buildIntroductionSection(BuildContext context) {
final isLoading = widget.sectionLoadingStates?['introduction'] ?? false;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
'译文',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: AppConstants.primaryColor,
),
),
const SizedBox(height: 8),
GestureDetector(
onLongPress: () => CopyUtils.showCopyDialog(
context,
widget.poetryData.introduce,
'译文',
),
child: Container(
width: double.infinity,
constraints: const BoxConstraints(maxHeight: 150),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppConstants.infoColor.withValues(alpha: 0.05),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: AppConstants.infoColor.withValues(alpha: 0.2),
),
),
child: isLoading
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
AppConstants.primaryColor,
),
),
),
const SizedBox(height: 8),
Text(
'译文加载中...',
style: TextStyle(
fontSize: 14,
color: Colors.grey[600],
),
),
],
),
)
: SingleChildScrollView(
child: Text(
widget.poetryData.introduce,
style: const TextStyle(
fontSize: 14,
height: 1.6,
color: Colors.black87,
),
),
),
),
),
],
);
}
}
/// 悬浮上一条按钮组件
class FloatingPreviousButton extends StatelessWidget {
final VoidCallback onPrevious;
const FloatingPreviousButton({super.key, required this.onPrevious});
@override
Widget build(BuildContext context) {
return Tooltip(
message: 'beta功能',
child: Container(
width: 56,
height: 56,
decoration: BoxDecoration(
color: AppConstants.secondaryColor,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: AppConstants.secondaryColor.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(28),
onTap: () {
HapticFeedback.lightImpact();
onPrevious();
},
child: const Center(
child: Icon(Icons.arrow_back, color: Colors.white, size: 28),
),
),
),
),
);
}
}
/// 悬浮下一条按钮组件
class FloatingNextButton extends StatelessWidget {
final VoidCallback onNext;
const FloatingNextButton({super.key, required this.onNext});
@override
Widget build(BuildContext context) {
return Container(
width: 56,
height: 56,
decoration: BoxDecoration(
color: AppConstants.primaryColor,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: AppConstants.primaryColor.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(28),
onTap: () {
HapticFeedback.lightImpact();
onNext();
},
child: const Center(
child: Icon(Icons.arrow_forward, color: Colors.white, size: 28),
),
),
),
);
}
}
/// 悬浮点赞按钮组件
class FloatingLikeButton extends StatelessWidget {
final bool isLiked;
final bool isLoadingLike;
final VoidCallback onToggleLike;
const FloatingLikeButton({
super.key,
required this.isLiked,
required this.isLoadingLike,
required this.onToggleLike,
});
@override
Widget build(BuildContext context) {
return Container(
width: 56,
height: 56,
decoration: BoxDecoration(
color: isLiked ? AppConstants.errorColor : AppConstants.primaryColor,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color:
(isLiked ? AppConstants.errorColor : AppConstants.primaryColor)
.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(28),
onTap: isLoadingLike
? null
: () {
HapticFeedback.mediumImpact();
onToggleLike();
},
child: Center(
child: isLoadingLike
? const SizedBox(
width: 24,
height: 24,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white70),
),
)
: Icon(
isLiked ? Icons.favorite : Icons.favorite_border,
color: Colors.white,
size: 28,
),
),
),
),
);
}
}
/// 统计信息卡片组件
class StatsCard extends StatelessWidget {
final PoetryData poetryData;
const StatsCard({super.key, required this.poetryData});
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.symmetric(horizontal: 16),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.05),
blurRadius: 5,
offset: const Offset(0, 1),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
'统计信息',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: AppConstants.primaryColor,
),
),
const SizedBox(height: 12),
Row(
children: [
_buildStatItem('今日', poetryData.hitsDay.toString()),
const SizedBox(width: 20),
_buildStatItem('本月', poetryData.hitsMonth.toString()),
const SizedBox(width: 20),
_buildStatItem('总计', poetryData.hitsTotal.toString()),
],
),
],
),
);
}
Widget _buildStatItem(String label, String value) {
return Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
value,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
),
const SizedBox(height: 4),
Text(label, style: const TextStyle(fontSize: 12, color: Colors.grey)),
],
),
);
}
}