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Initial commit: Flutter 无书应用项目

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2026-03-30 02:35:31 +08:00
commit 9175ff9905
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459
lib/views/active/active_search_page.dart Normal file
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// 时间: 2026-03-22
// 功能: 全站诗词搜索页（收藏入口可跳转）
// 介绍: 调用 search.php，配合 NetworkListenerService 上报加载与搜索完成事件
// 最新变化: 初始版本
import 'package:flutter/material.dart';
import '../../constants/app_constants.dart';
import '../../services/network_listener_service.dart';
import '../../utils/http/poetry_api.dart';
import '../main_navigation.dart';
/// 诗词搜索页（独立路由栈页面）
class ActiveSearchPage extends StatefulWidget {
const ActiveSearchPage({super.key, this.initialQuery});
/// 从收藏页带入的预填关键词
final String? initialQuery;
@override
State<ActiveSearchPage> createState() => _ActiveSearchPageState();
}
class _ActiveSearchPageState extends State<ActiveSearchPage>
with NetworkListenerMixin {
static const String _loadKey = 'active_search';
final TextEditingController _controller = TextEditingController();
final FocusNode _focusNode = FocusNode();
/// 空=不限字段；name / keywords / introduce 见 API 文档
String _field = '';
int _page = 1;
final int _pageSize = 20;
List<PoetryData> _items = [];
int _total = 0;
String? _error;
bool _initialized = false;
@override
void initState() {
super.initState();
_controller.addListener(() => setState(() {}));
if (widget.initialQuery != null && widget.initialQuery!.trim().isNotEmpty) {
_controller.text = widget.initialQuery!.trim();
}
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!_initialized && _controller.text.trim().isNotEmpty) {
_initialized = true;
_runSearch(reset: true);
}
});
}
@override
void dispose() {
_controller.dispose();
_focusNode.dispose();
super.dispose();
}
Future<void> _runSearch({required bool reset}) async {
final q = _controller.text.trim();
if (q.isEmpty) {
setState(() {
_error = '请输入关键词';
_items = [];
_total = 0;
});
return;
}
final nextPage = reset ? 1 : _page + 1;
if (!reset && !_hasMore) return;
setState(() => _error = null);
startNetworkLoading(_loadKey);
try {
final result = await PoetryApi.searchPoetry(
q: q,
field: _field,
page: nextPage,
limit: _pageSize,
);
if (!mounted) return;
setState(() {
if (reset) {
_items = List<PoetryData>.from(result.list);
} else {
_items = [..._items, ...result.list];
}
_page = result.page;
_total = result.total;
});
sendSearchEvent(keyword: q);
} catch (e) {
if (!mounted) return;
setState(() => _error = e.toString());
} finally {
endNetworkLoading(_loadKey);
}
}
bool get _hasMore => _items.length < _total;
@override
Widget build(BuildContext context) {
final loading = isNetworkLoading(_loadKey);
// 检查是否在 TabBarView 中显示（通过上下文判断）
final bool isInTabBarView = ModalRoute.of(context)?.settings.name == null;
return Scaffold(
backgroundColor: Colors.grey[50],
// 当在 TabBarView 中时显示自定义标题栏，在单独页面中不显示
body: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// 自定义标题栏
if (isInTabBarView)
Container(
height: 56,
padding: const EdgeInsets.symmetric(horizontal: 16),
color: Colors.white,
child: Row(
children: [
// 返回按钮
//todo
IconButton(
icon: const Icon(Icons.arrow_back, color: Colors.black87),
onPressed: () {
// 检查是否可以返回，避免黑屏
if (Navigator.of(context).canPop()) {
Navigator.of(context).pop();
} else {
// 如果无法返回（如在 TabBarView 中），跳转到主页
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => const MainNavigation(),
),
);
}
},
tooltip: '返回上一页',
),
// 标题
Expanded(
child: Row(
children: [
const Icon(
Icons.travel_explore,
size: 20,
color: Colors.black87,
),
const SizedBox(width: 8),
const Text(
'诗词搜索',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Colors.black87,
),
),
],
),
),
// 更多按钮
IconButton(
icon: const Icon(Icons.more_vert, color: Colors.black87),
onPressed: () {
// 更多按钮的点击事件
showModalBottomSheet(
context: context,
builder: (context) => Container(
padding: const EdgeInsets.all(16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
leading: const Icon(Icons.history),
title: const Text('搜索历史'),
onTap: () {
Navigator.pop(context);
// 实现搜索历史功能
},
),
ListTile(
leading: const Icon(Icons.settings),
title: const Text('搜索设置'),
onTap: () {
Navigator.pop(context);
// 实现搜索设置功能
},
),
],
),
),
);
},
tooltip: '更多',
),
],
),
),
// 搜索内容区域
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Padding(
padding: EdgeInsets.fromLTRB(
AppConstants.pageHorizontalPadding,
isInTabBarView ? 16 : 8,
AppConstants.pageHorizontalPadding,
8,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Material(
color: Colors.grey[100],
borderRadius: BorderRadius.circular(12),
child: TextField(
controller: _controller,
focusNode: _focusNode,
textInputAction: TextInputAction.search,
onSubmitted: (_) => _runSearch(reset: true),
decoration: InputDecoration(
hintText: '输入关键词，搜标题 / 标签 / 译文…',
prefixIcon: const Icon(
Icons.search,
color: Colors.grey,
),
suffixIcon: _controller.text.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
_controller.clear();
setState(() {
_items = [];
_total = 0;
_error = null;
});
},
)
: IconButton(
icon: const Icon(Icons.arrow_forward),
tooltip: '搜索',
onPressed: () => _runSearch(reset: true),
),
border: InputBorder.none,
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
),
onChanged: (_) => setState(() {}),
),
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
crossAxisAlignment: WrapCrossAlignment.center,
children: [
const Text('', style: TextStyle(fontSize: 13)),
// const Text('范围：', style: TextStyle(fontSize: 13)),
ChoiceChip(
label: const Text('全部'),
selected: _field.isEmpty,
onSelected: (_) {
setState(() => _field = '');
if (_controller.text.trim().isNotEmpty) {
_runSearch(reset: true);
}
},
),
ChoiceChip(
label: const Text('标题'),
selected: _field == 'name',
onSelected: (_) {
setState(() => _field = 'name');
if (_controller.text.trim().isNotEmpty) {
_runSearch(reset: true);
}
},
),
ChoiceChip(
label: const Text('标签'),
selected: _field == 'keywords',
onSelected: (_) {
setState(() => _field = 'keywords');
if (_controller.text.trim().isNotEmpty) {
_runSearch(reset: true);
}
},
),
ChoiceChip(
label: const Text('译文'),
selected: _field == 'introduce',
onSelected: (_) {
setState(() => _field = 'introduce');
if (_controller.text.trim().isNotEmpty) {
_runSearch(reset: true);
}
},
),
],
),
if (_error != null)
Padding(
padding: const EdgeInsets.only(top: 8),
child: Text(
_error!,
style: const TextStyle(
color: Colors.red,
fontSize: 13,
),
),
),
],
),
),
Expanded(
child: RefreshIndicator(
color: AppConstants.primaryColor,
onRefresh: () async {
await _runSearch(reset: true);
},
child: _buildListBody(loading),
),
),
],
),
),
],
),
// 始终显示返回按钮
// todo 二次黑屏处理 标记
floatingActionButton: FloatingActionButton(
onPressed: () {
// 检查是否可以返回，避免黑屏
if (Navigator.of(context).canPop()) {
Navigator.of(context).pop();
} else {
// 如果无法返回，跳转到主页
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (_) => const MainNavigation()),
);
}
},
backgroundColor: AppConstants.primaryColor,
foregroundColor: Colors.white,
child: const Icon(Icons.arrow_back),
tooltip: '返回上一页',
),
);
}
Widget _buildListBody(bool loading) {
if (loading && _items.isEmpty) {
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const [
SizedBox(height: 120),
Center(child: CircularProgressIndicator()),
],
);
}
if (_items.isEmpty && !loading) {
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: [
SizedBox(height: MediaQuery.of(context).size.height * 0.15),
Icon(Icons.manage_search, size: 64, color: Colors.grey[400]),
const SizedBox(height: 12),
Center(
child: Text(
_controller.text.trim().isEmpty ? '输入关键词开始搜索' : '暂无结果',
style: TextStyle(color: Colors.grey[600], fontSize: 16),
),
),
],
);
}
return ListView.builder(
padding: EdgeInsets.fromLTRB(
AppConstants.pageHorizontalPadding,
0,
AppConstants.pageHorizontalPadding,
24,
),
itemCount: _items.length + (_hasMore ? 1 : 0),
itemBuilder: (context, index) {
if (index >= _items.length) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 16),
child: Center(
child: loading
? const CircularProgressIndicator()
: TextButton.icon(
onPressed: () => _runSearch(reset: false),
icon: const Icon(Icons.expand_more),
label: const Text('加载更多'),
),
),
);
}
final p = _items[index];
return Card(
margin: const EdgeInsets.only(bottom: 12),
elevation: 1,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
child: ListTile(
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
title: Text(
p.name.isNotEmpty ? p.name : p.url,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(fontWeight: FontWeight.w600),
),
subtitle: Padding(
padding: const EdgeInsets.only(top: 6),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (p.alias.isNotEmpty)
Text(
'📜 ${p.alias}',
style: TextStyle(fontSize: 12, color: Colors.grey[700]),
),
if (p.introduce.isNotEmpty)
Text(
p.introduce,
maxLines: 3,
overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 13, color: Colors.grey[800]),
),
const SizedBox(height: 4),
Text(
'👍 ${p.like} · 🔥 ${p.hitsTotal}',
style: TextStyle(fontSize: 12, color: Colors.grey[600]),
),
],
),
),
isThreeLine: true,
),
);
},
);
}
}

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import 'package:flutter/material.dart';
import '../../constants/app_constants.dart';
import '../../utils/responsive_layout.dart';
/// 时间: 2026-03-25
/// 功能: 分类页面
/// 介绍: 展示诗词分类，包括场景分类和朝代分类
/// 最新变化: 新建分类页面，支持场景和朝代两大分类
class CategoryPage extends StatefulWidget {
const CategoryPage({super.key});
@override
State<CategoryPage> createState() => _CategoryPageState();
}
class _CategoryPageState extends State<CategoryPage> with SingleTickerProviderStateMixin {
late TabController _tabController;
final List<String> _tabCategories = ['场景分类', '朝代分类'];
static const sceneData = {
"节日": ["七夕节", "中秋节", "元宵节", "寒食节", "清明节", "端午节", "重阳节", "春节", "节日"],
"季节": ["三月", "二月", "冬天", "夏天", "春天", "春季", "秋天"],
"古籍": ["三国志", "三国演义", "三字经", "中庸", "列子", "史记", "后汉书", "吕氏春秋", "商君书", "围炉夜话", "增广贤文", "墨子", "孙子兵法", "孟子", "小窗幽记", "尚书", "左传", "幼学琼林", "庄子", "战国策", "文心雕龙", "易传", "晋书", "汉书", "淮南子", "礼记", "管子", "红楼梦", "老子", "荀子", "菜根谭", "警世通言", "论语", "资治通鉴", "韩非子", "鬼谷子", "古籍", "格言联璧"],
"情感": ["伤感", "励志", "友情", "思乡", "思念", "感恩", "爱国", "爱情", "离别"],
"景物": ["庐山", "泰山", "西湖", "长江", "黄河", "边塞", "田园", "山水", "夜景"],
"天文气象": ["写云", "写雨", "写雪", "写风", "星星", "月亮", "流星"],
"动植物": ["写鸟", "柳树", "桃花", "梅花", "竹子", "荷花", "菊花"],
"语言文学": ["对联", "谚语", "一言", "读书", "哲理"],
"其他": ["母亲", "老师", "户外", "礼物", "酒"]
};
static const dynastyData = {
"主要朝代": ["唐代", "宋代", "元代", "明代", "清代"],
"古代朝代": ["南北朝", "五代", "隋代"],
"近现代": ["近现代", "用户投稿", "管理员测试"],
"其他": ["暂无朝代"]
};
@override
void initState() {
super.initState();
_tabController = TabController(length: _tabCategories.length, vsync: this);
}
@override
void dispose() {
_tabController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final isDesktop = ResponsiveLayout.isDesktop(context);
final isTablet = ResponsiveLayout.isTablet(context);
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
body: Column(
children: [
// 自定义标题栏
// Tab栏
Container(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: TabBar(
controller: _tabController,
tabs: _tabCategories.map((category) => Tab(text: category)).toList(),
labelColor: AppConstants.primaryColor,
unselectedLabelColor: Colors.grey[600],
indicatorColor: AppConstants.primaryColor,
indicatorWeight: 3,
labelStyle: const TextStyle(fontWeight: FontWeight.bold),
),
),
// 内容区域
Expanded(
child: TabBarView(
controller: _tabController,
children: [
_buildCategoryGrid(sceneData, '场景分类'),
_buildCategoryGrid(dynastyData, '朝代分类'),
],
),
),
],
),
);
}
Widget _buildCategoryGrid(Map<String, List<String>> data, String categoryType) {
return Padding(
padding: const EdgeInsets.all(16.0),
child: ListView.builder(
itemCount: data.keys.length,
itemBuilder: (context, index) {
final category = data.keys.elementAt(index);
final items = data[category]!;
return Card(
margin: const EdgeInsets.only(bottom: 16.0),
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
category,
style: Theme.of(context).textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
color: Theme.of(context).primaryColor,
),
),
const SizedBox(height: 12),
Wrap(
spacing: 8,
runSpacing: 8,
children: items.map((item) {
return _buildCategoryChip(item, categoryType);
}).toList(),
),
],
),
),
);
},
),
);
}
Widget _buildCategoryChip(String label, String categoryType) {
return GestureDetector(
onTap: () {
// TODO: 跳转到对应分类的诗词列表页面
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('点击了 $label'),
duration: const Duration(seconds: 1),
),
);
},
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: Theme.of(context).primaryColor.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: Theme.of(context).primaryColor.withValues(alpha: 0.3),
width: 1,
),
),
child: Text(
label,
style: TextStyle(
color: Theme.of(context).primaryColor,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
),
);
}
}

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import 'package:flutter/material.dart';
import '../../constants/app_constants.dart';
import '../../utils/responsive_layout.dart';
import '../../utils/http/http_client.dart';
import '../../models/poetry_model.dart';
/// 时间: 2026-03-25
/// 功能: 热门页面
/// 介绍: 展示诗词排行榜，包括总榜、日榜、月榜
/// 最新变化: 新建热门页面，支持多种排行榜类型
class PopularPage extends StatefulWidget {
const PopularPage({super.key});
@override
State<PopularPage> createState() => _PopularPageState();
}
class _PopularPageState extends State<PopularPage>
with SingleTickerProviderStateMixin {
late TabController _tabController;
final List<String> _tabCategories = ['总榜', '日榜', '月榜'];
List<PoetryModel> _rankList = [];
bool _loading = false;
String _errorMessage = '';
bool _showBottomIndicator = false;
@override
void initState() {
super.initState();
_tabController = TabController(length: _tabCategories.length, vsync: this);
_tabController.addListener(() {
if (mounted && !_tabController.indexIsChanging) {
_loadRankList();
}
});
_loadRankList();
}
@override
void dispose() {
_tabController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
body: Column(
children: [
// Tab栏
Container(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: TabBar(
controller: _tabController,
tabs: _tabCategories
.map((category) => Tab(text: category))
.toList(),
labelColor: AppConstants.primaryColor,
unselectedLabelColor: Colors.grey[600],
indicatorColor: AppConstants.primaryColor,
indicatorWeight: 3,
labelStyle: const TextStyle(fontWeight: FontWeight.bold),
),
),
// 内容区域
Expanded(
child: TabBarView(
controller: _tabController,
children: _tabCategories.map((category) {
return _buildRankContent(category);
}).toList(),
),
),
],
),
);
}
Widget _buildRankContent(String category) {
if (_loading) {
return const Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text('正在加载排行榜...'),
],
),
);
}
if (_errorMessage.isNotEmpty) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.error_outline, size: 64, color: Colors.grey),
const SizedBox(height: 16),
Text(_errorMessage, style: const TextStyle(color: Colors.grey)),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _loadRankList,
child: const Text('🔄 重试'),
),
],
),
);
}
if (_rankList.isEmpty) {
return const Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.bar_chart, size: 64, color: Colors.grey),
SizedBox(height: 16),
Text('暂无排行数据', style: TextStyle(color: Colors.grey)),
SizedBox(height: 8),
Text(
'换个时间段试试吧',
style: TextStyle(color: Colors.grey, fontSize: 12),
),
],
),
);
}
return RefreshIndicator(
onRefresh: () async => await _loadRankList(),
child: NotificationListener<ScrollNotification>(
onNotification: (scrollNotification) {
if (scrollNotification is ScrollEndNotification &&
scrollNotification.metrics.extentAfter == 0) {
_showBottomIndicatorMethod();
}
return false;
},
child: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: _rankList.length + (_showBottomIndicator ? 1 : 0),
itemBuilder: (context, index) {
if (index == _rankList.length) {
return const Center(
child: Padding(
padding: EdgeInsets.all(16),
child: Text('到底了', style: TextStyle(color: Colors.grey)),
),
);
}
return _buildRankItem(_rankList[index], index + 1);
},
),
),
);
}
Widget _buildRankItem(PoetryModel poetry, int index) {
final rank = poetry.rank > 0 ? poetry.rank : index; // 优先使用API返回的rank
final isTopThree = rank <= 3;
return Card(
margin: const EdgeInsets.only(bottom: 12),
elevation: isTopThree ? 4 : 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(
color: isTopThree
? AppConstants.primaryColor
: AppConstants.primaryColor.withValues(alpha: 0.2),
width: isTopThree ? 2 : 1,
),
),
child: InkWell(
onTap: () => _onViewDetail(poetry),
borderRadius: BorderRadius.circular(12),
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
// 排名徽章
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: isTopThree
? AppConstants.primaryColor
: AppConstants.primaryColor.withValues(alpha: 0.3),
borderRadius: BorderRadius.circular(20),
border: isTopThree
? null
: Border.all(
color: AppConstants.primaryColor.withValues(
alpha: 0.2,
),
width: 1,
),
),
child: Center(
child: Text(
rank.toString(),
style: TextStyle(
color: isTopThree
? Colors.white
: AppConstants.primaryColor.withValues(alpha: 0.8),
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
),
),
const SizedBox(width: 12),
// 内容区域
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 标题
Text(
poetry.name,
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
// 朝代和作者
if (poetry.alias.isNotEmpty || poetry.url.isNotEmpty)
Row(
children: [
if (poetry.alias.isNotEmpty) ...[
Container(
padding: const EdgeInsets.symmetric(
horizontal: 6,
vertical: 2,
),
decoration: BoxDecoration(
color: AppConstants.primaryColor.withValues(
alpha: 0.1,
),
borderRadius: BorderRadius.circular(8),
),
child: Text(
poetry.alias,
style: TextStyle(
fontSize: 10,
color: AppConstants.primaryColor,
),
),
),
const SizedBox(width: 8),
],
if (poetry.url.isNotEmpty)
Expanded(
child: Text(
poetry.url,
style: TextStyle(
fontSize: 12,
color: Colors.grey[600],
),
overflow: TextOverflow.ellipsis,
),
),
],
),
const SizedBox(height: 8),
// 统计数据
Row(
children: [
_buildStatItem(
'👁',
poetry.hitsTotal.toString(),
'总浏览',
),
const SizedBox(width: 16),
_buildStatItem('💖', poetry.like.toString(), '点赞'),
const SizedBox(width: 16),
if (_tabController.index == 1) // 日榜
_buildStatItem('📅', poetry.hitsDay.toString(), '今日'),
if (_tabController.index == 2) // 月榜
_buildStatItem(
'📊',
poetry.hitsMonth.toString(),
'本月',
),
],
),
],
),
),
],
),
),
),
);
}
Widget _buildStatItem(String icon, String value, String label) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(icon, style: const TextStyle(fontSize: 12)),
const SizedBox(width: 4),
Text(
value,
style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w500),
),
const SizedBox(width: 2),
Text(label, style: TextStyle(fontSize: 10, color: Colors.grey[600])),
],
);
}
Future<void> _loadRankList() async {
setState(() {
_loading = true;
_errorMessage = '';
_showBottomIndicator = false;
});
try {
final tabIndex = _tabController.index;
final type = tabIndex == 0
? 'total'
: tabIndex == 1
? 'day'
: 'month';
print('正在请求排行榜数据: type=$type, period=$type');
final response = await HttpClient.get(
'/rlist.php',
queryParameters: {'type': type, 'limit': '20'},
);
print('API响应状态: ${response.statusCode}');
print('API响应成功: ${response.isSuccess}');
print('API响应代码: ${response.code}');
print('API响应消息: ${response.message}');
print('API响应数据: ${response.data}');
if (response.isSuccess && response.code == 0) {
final data = response.data;
final rankData = data['list'] as List<dynamic>? ?? [];
if (mounted) {
setState(() {
_rankList = rankData
.map((item) => PoetryModel.fromJson(item))
.toList();
_loading = false;
});
}
} else {
if (mounted) {
setState(() {
_errorMessage = response.message ?? '获取排行榜失败';
_loading = false;
});
}
}
} catch (e) {
print('请求异常: $e');
print('异常类型: ${e.runtimeType}');
if (mounted) {
setState(() {
_errorMessage = '网络请求失败，请检查网络连接';
_loading = false;
});
}
}
}
void _showBottomIndicatorMethod() {
if (_rankList.isNotEmpty && !_loading && mounted) {
setState(() {
_showBottomIndicator = true;
});
Future.delayed(const Duration(seconds: 3), () {
if (mounted) {
setState(() {
_showBottomIndicator = false;
});
}
});
}
}
void _onViewDetail(PoetryModel poetry) {
// TODO: 跳转到诗词详情页面
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('查看诗词: ${poetry.name}'),
duration: const Duration(seconds: 1),
),
);
}
}

603
lib/views/active/rate.dart Normal file
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import 'package:flutter/material.dart';
import '../../constants/app_constants.dart';
/// 时间: 2026-03-26
/// 功能: 活跃页面
/// 介绍: 展示用户活跃度热力图，参考 GitHub 贡献图样式
/// 最新变化: 添加调试选项，修复布局溢出，调整活跃阈值颜色
class RatePage extends StatefulWidget {
const RatePage({super.key});
@override
State<RatePage> createState() => _RatePageState();
}
class _RatePageState extends State<RatePage>
with SingleTickerProviderStateMixin {
late TabController _tabController;
final List<String> _tabs = ['周活跃', '月活跃'];
// 调试参数
int _debugDayCount = 7;
int _debugBarCount = 7;
bool _showDebugPanel = false;
// 活跃度阈值配置
final Map<String, int> _activityThresholds = {
'low': 1, // 1-5
'medium': 6, // 6-20
'high': 21, // 21-100
'veryHigh': 100, // 100+
};
// 模拟活跃度数据 (实际条数)
List<int> _weekData = [];
List<List<int>> _monthData = [];
@override
void initState() {
super.initState();
_tabController = TabController(length: _tabs.length, vsync: this);
_generateMockData();
}
@override
void dispose() {
_tabController.dispose();
super.dispose();
}
// 生成模拟数据
void _generateMockData() {
_weekData = List.generate(_debugDayCount, (index) {
// 生成 0-150 的随机活跃值
return [0, 3, 8, 15, 35, 80, 150][index % 7];
});
_monthData = List.generate(4, (weekIndex) {
return List.generate(_debugBarCount, (dayIndex) {
return [0, 3, 8, 15, 35, 80, 150][(weekIndex * 7 + dayIndex) % 7];
});
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
body: Column(
children: [
// Tab 切换栏
Container(
decoration: BoxDecoration(
color: Colors.white,
border: Border(bottom: BorderSide(color: Colors.grey[200]!)),
),
child: TabBar(
controller: _tabController,
tabs: _tabs.map((tab) => Tab(text: tab)).toList(),
labelColor: AppConstants.primaryColor,
unselectedLabelColor: Colors.grey[600],
indicatorColor: AppConstants.primaryColor,
indicatorWeight: 2,
labelStyle: const TextStyle(fontWeight: FontWeight.w600),
),
),
// 调试开关
_buildDebugToggle(),
// 调试面板
if (_showDebugPanel) _buildDebugPanel(),
// 内容区域
Expanded(
child: TabBarView(
controller: _tabController,
children: [_buildWeekView(), _buildMonthView()],
),
),
],
),
);
}
// 调试开关
Widget _buildDebugToggle() {
return Container(
color: Colors.orange[50],
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: [
Icon(Icons.bug_report, color: Colors.orange[700], size: 20),
const SizedBox(width: 8),
Text(
'开发中 - 调试模式',
style: TextStyle(
color: Colors.orange[700],
fontWeight: FontWeight.w600,
),
),
const Spacer(),
TextButton.icon(
onPressed: () {
setState(() {
_showDebugPanel = !_showDebugPanel;
});
},
icon: Icon(
_showDebugPanel ? Icons.expand_less : Icons.expand_more,
size: 18,
),
label: Text(_showDebugPanel ? '收起' : '展开'),
style: TextButton.styleFrom(
foregroundColor: Colors.orange[700],
padding: const EdgeInsets.symmetric(horizontal: 12),
),
),
],
),
);
}
// 调试面板
Widget _buildDebugPanel() {
return Container(
color: Colors.orange[50],
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
// 天数调节
_buildDebugSlider(
label: '天数',
value: _debugDayCount.toDouble(),
min: 3,
max: 31,
onChanged: (value) {
setState(() {
_debugDayCount = value.round();
_generateMockData();
});
},
),
const SizedBox(height: 12),
// 条数调节
_buildDebugSlider(
label: '条数',
value: _debugBarCount.toDouble(),
min: 3,
max: 14,
onChanged: (value) {
setState(() {
_debugBarCount = value.round();
_generateMockData();
});
},
),
const SizedBox(height: 16),
// 活跃阈值说明
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
border: Border.all(color: Colors.orange[200]!),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'活跃阈值配置',
style: TextStyle(
fontWeight: FontWeight.w600,
color: Colors.orange[700],
),
),
const SizedBox(height: 8),
_buildThresholdItem(
'1-5',
'浅色',
AppConstants.primaryColor.withValues(alpha: 0.3),
),
_buildThresholdItem(
'6-20',
'中浅色',
AppConstants.primaryColor.withValues(alpha: 0.5),
),
_buildThresholdItem(
'21-100',
'中深色',
AppConstants.primaryColor.withValues(alpha: 0.7),
),
_buildThresholdItem('100+', '最深色', AppConstants.primaryColor),
],
),
),
],
),
);
}
// 调试滑块
Widget _buildDebugSlider({
required String label,
required double value,
required double min,
required double max,
required ValueChanged<double> onChanged,
}) {
return Row(
children: [
SizedBox(
width: 50,
child: Text(
label,
style: TextStyle(fontSize: 14, color: Colors.orange[700]),
),
),
Expanded(
child: Slider(
value: value,
min: min,
max: max,
divisions: (max - min).round(),
label: value.round().toString(),
activeColor: Colors.orange[700],
onChanged: onChanged,
),
),
Container(
width: 40,
alignment: Alignment.center,
child: Text(
value.round().toString(),
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.orange[700],
),
),
),
],
);
}
// 阈值项
Widget _buildThresholdItem(String range, String label, Color color) {
return Padding(
padding: const EdgeInsets.only(bottom: 4),
child: Row(
children: [
Container(
width: 16,
height: 16,
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(4),
),
),
const SizedBox(width: 8),
Text(
'$range: $label',
style: TextStyle(fontSize: 12, color: Colors.grey[700]),
),
],
),
);
}
// 周活跃视图
Widget _buildWeekView() {
final weekDays = ['周一', '周二', '周三', '周四', '周五', '周六', '周日'];
return SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildSectionTitle('本周活跃趋势'),
const SizedBox(height: 16),
// 热力图 - 使用 Wrap 防止溢出
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.05),
blurRadius: 10,
offset: const Offset(0, 2),
),
],
),
child: Column(
children: [
// 星期标签
Wrap(
spacing: 8,
runSpacing: 8,
alignment: WrapAlignment.center,
children: List.generate(_debugDayCount, (index) {
return SizedBox(
width: 40,
child: Text(
weekDays[index % 7],
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 11,
color: Colors.grey[600],
fontWeight: FontWeight.w500,
),
),
);
}),
),
const SizedBox(height: 12),
// 活跃度方块
Wrap(
spacing: 8,
runSpacing: 8,
alignment: WrapAlignment.center,
children: List.generate(_weekData.length, (index) {
return _buildActivityBlock(_weekData[index], size: 40);
}),
),
],
),
),
const SizedBox(height: 16),
_buildStatsSection(),
const SizedBox(height: 16),
_buildLegend(),
],
),
);
}
// 月活跃视图
Widget _buildMonthView() {
return SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildSectionTitle('本月活跃热力图'),
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.05),
blurRadius: 10,
offset: const Offset(0, 2),
),
],
),
child: Column(
children: [
// 星期标签
Wrap(
spacing: 4,
alignment: WrapAlignment.center,
children: ['一', '二', '三', '四', '五', '六', '日']
.map(
(day) => SizedBox(
width: 32,
child: Text(
day,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 10,
color: Colors.grey[500],
),
),
),
)
.toList(),
),
const SizedBox(height: 8),
// 四周热力图 - 使用 Wrap 防止溢出
...List.generate(4, (weekIndex) {
return Padding(
padding: const EdgeInsets.only(bottom: 6),
child: Wrap(
spacing: 4,
alignment: WrapAlignment.center,
children: List.generate(_monthData[weekIndex].length, (
dayIndex,
) {
return _buildActivityBlock(
_monthData[weekIndex][dayIndex],
size: 28,
);
}),
),
);
}),
],
),
),
const SizedBox(height: 16),
_buildStatsSection(),
const SizedBox(height: 16),
_buildLegend(),
],
),
);
}
// 活跃度方块
Widget _buildActivityBlock(int value, {required double size}) {
return Tooltip(
message: '活跃度: $value',
child: Container(
width: size,
height: size,
decoration: BoxDecoration(
color: _getActivityColor(value),
borderRadius: BorderRadius.circular(4),
border: value == 0 ? Border.all(color: Colors.grey[200]!) : null,
),
child: value > 0
? Center(
child: value >= 100
? Icon(
Icons.local_fire_department,
color: Colors.white.withValues(alpha: 0.9),
size: size * 0.6,
)
: null,
)
: null,
),
);
}
// 获取活跃度颜色 (根据新的阈值)
Color _getActivityColor(int value) {
if (value == 0) {
return Colors.grey[100]!;
} else if (value >= 1 && value <= 5) {
// 1-5: 浅色
return AppConstants.primaryColor.withValues(alpha: 0.3);
} else if (value >= 6 && value <= 20) {
// 6-20: 中浅色
return AppConstants.primaryColor.withValues(alpha: 0.5);
} else if (value >= 21 && value <= 100) {
// 21-100: 中深色
return AppConstants.primaryColor.withValues(alpha: 0.7);
} else {
// 100+: 最深色
return AppConstants.primaryColor;
}
}
// 标题组件
Widget _buildSectionTitle(String title) {
return Row(
children: [
Container(
width: 4,
height: 20,
decoration: BoxDecoration(
color: AppConstants.primaryColor,
borderRadius: BorderRadius.circular(2),
),
),
const SizedBox(width: 8),
Text(
title,
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
],
);
}
// 统计信息
Widget _buildStatsSection() {
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.05),
blurRadius: 10,
offset: const Offset(0, 2),
),
],
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildStatItem('活跃天数', '12', Icons.calendar_today),
_buildStatItem('连续活跃', '5', Icons.local_fire_department),
_buildStatItem('总活跃度', '89%', Icons.trending_up),
],
),
);
}
// 统计项
Widget _buildStatItem(String label, String value, IconData icon) {
return Column(
children: [
Icon(icon, color: AppConstants.primaryColor, size: 24),
const SizedBox(height: 8),
Text(
value,
style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 4),
Text(label, style: TextStyle(fontSize: 12, color: Colors.grey[600])),
],
);
}
// 图例说明
Widget _buildLegend() {
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'活跃度说明',
style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600),
),
const SizedBox(height: 12),
Wrap(
spacing: 12,
runSpacing: 8,
children: [
_buildLegendItem('无活跃', Colors.grey[100]!),
_buildLegendItem(
'1-5',
AppConstants.primaryColor.withValues(alpha: 0.3),
),
_buildLegendItem(
'6-20',
AppConstants.primaryColor.withValues(alpha: 0.5),
),
_buildLegendItem(
'21-100',
AppConstants.primaryColor.withValues(alpha: 0.7),
),
_buildLegendItem('100+', AppConstants.primaryColor),
],
),
],
),
);
}
// 图例项
Widget _buildLegendItem(String label, Color color) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 12,
height: 12,
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(2),
border: label == '无活跃'
? Border.all(color: Colors.grey[300]!)
: null,
),
),
const SizedBox(width: 4),
Text(label, style: TextStyle(fontSize: 11, color: Colors.grey[600])),
],
);
}
}