feat:增加加载中显示
This commit is contained in:
@@ -1,6 +1,6 @@
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import 'package:blog_app/apis/blog.dart';
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import 'package:blog_app/models/blog.dart';
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import 'package:blog_app/models/common.dart';
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import 'package:provider/provider.dart';
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import 'package:blog_app/provider/blog.dart';
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import 'package:blog_app/widget/blog.dart';
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import 'package:blog_app/widget/chart.dart';
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import 'package:blog_app/widget/common.dart';
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import 'package:blog_app/widget/year_selector.dart';
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@@ -16,50 +16,18 @@ class StatsPage extends StatefulWidget {
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class StatsPageState extends State<StatsPage> {
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final double chartHeight = 400;
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final double statsHeight = 120;
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int currentYear = DateTime.now().year;
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late List<ChartData> approvedStats = [];
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late List<ChartData> visitStats = [];
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late List<ChartData> visitRankStats = [];
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late List<ChartData> categoryStats = [];
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late List<ChartData> readRankStats = [];
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late BlogStats overviewStats = BlogStats(
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blogCount: 0,
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categoryCount: 0,
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greatCount: 0,
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visitCount: 0,
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wordCount: 0,
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);
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@override
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void initState() {
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super.initState();
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_loadStatsList();
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// 初始化加载数据
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<BlogProvider>().refreshBlogStats();
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});
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}
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Future<void> _loadStatsList() async {
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try {
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final approvedResult = await queryBlogApprovedStatsApi(currentYear);
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final visitResult = await queryBlogVisitStatsApi(currentYear);
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final visitRankResult = await queryBlogVisitRankStatsApi();
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final categoryResult = await queryBlogCategoryStatsApi();
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final readRankResult = await queryBlogReadRankStatsApi();
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final overviewResult = await queryBlogOverviewStatsApi();
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setState(() {
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approvedStats = approvedResult;
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visitStats = visitResult;
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visitRankStats = visitRankResult;
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categoryStats = categoryResult;
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readRankStats = readRankResult;
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overviewStats = overviewResult;
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});
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} catch (e) {
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throw Exception('获取统计数据失败: $e');
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}
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}
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Widget _buildApprovedStats(BuildContext context) {
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Widget _buildApprovedStats(BlogProvider provider) {
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return Column(
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children: [
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buildChartTitle(context, '每月博客发布统计', Icons.show_chart),
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@@ -72,14 +40,14 @@ class StatsPageState extends State<StatsPage> {
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xAxisName: '月份',
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yAxisName: '数量',
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unit: '篇',
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data: approvedStats,
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data: provider.approvedStats,
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),
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),
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],
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);
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}
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Widget _buildVisitStats(BuildContext context) {
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Widget _buildVisitStats(BlogProvider provider) {
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return Column(
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children: [
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buildChartTitle(context, '每月博客访问统计', Icons.show_chart),
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@@ -92,14 +60,14 @@ class StatsPageState extends State<StatsPage> {
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xAxisName: '月份',
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yAxisName: '访问量',
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unit: '人次',
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data: visitStats,
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data: provider.visitStats,
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),
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),
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],
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);
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}
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Widget _buildVisitRankStats(BuildContext context) {
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Widget _buildVisitRankStats(BlogProvider provider) {
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return Column(
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children: [
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buildChartTitle(context, '博客访问数量排行', Icons.bar_chart),
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@@ -112,14 +80,14 @@ class StatsPageState extends State<StatsPage> {
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xAxisName: '名称',
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yAxisName: '访问量',
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unit: '人次',
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data: visitRankStats,
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data: provider.visitRankStats,
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),
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),
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],
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);
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}
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Widget _buildCategoryStats(BuildContext context) {
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Widget _buildCategoryStats(BlogProvider provider) {
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return Column(
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children: [
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buildChartTitle(context, '博客类别统计', Icons.pie_chart),
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@@ -127,13 +95,17 @@ class StatsPageState extends State<StatsPage> {
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buildChartDivider(context),
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const SizedBox(height: 3),
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Expanded(
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child: pieChart(context: context, unit: '篇', data: categoryStats),
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child: pieChart(
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context: context,
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unit: '篇',
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data: provider.categoryStats,
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),
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),
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],
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);
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}
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Widget _buildReadRankStats(BuildContext context) {
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Widget _buildReadRankStats(BlogProvider provider) {
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return Column(
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children: [
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buildChartTitle(context, '博客阅读时长排行', Icons.bar_chart),
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@@ -146,64 +118,14 @@ class StatsPageState extends State<StatsPage> {
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xAxisName: '名称',
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yAxisName: '时长',
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unit: '分钟',
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data: readRankStats,
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data: provider.readRankStats,
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),
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),
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],
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);
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}
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Widget buildStatsCard({
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required BuildContext context,
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required String title,
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required int count,
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required String unit,
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}) {
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return buildCard(
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context: context,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(
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title,
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style: TextStyle(
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fontSize: 16,
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color: Colors.grey.shade600,
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fontWeight: FontWeight.w500,
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),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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count.toString(),
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style: const TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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height: 1.0,
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),
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),
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const SizedBox(width: 4),
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Text(
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unit,
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey.shade600,
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fontWeight: FontWeight.w500,
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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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);
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}
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Widget buildBlogStatsGrid(BuildContext context) {
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Widget _buildBlogStatsGrid(BlogProvider provider) {
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return GridView.count(
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crossAxisCount: 2,
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shrinkWrap: true,
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@@ -213,92 +135,106 @@ class StatsPageState extends State<StatsPage> {
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buildStatsCard(
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context: context,
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title: '博客数量',
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count: overviewStats.blogCount,
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count: provider.overviewStats.blogCount,
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unit: '篇',
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),
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buildStatsCard(
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context: context,
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title: '分类数量',
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count: overviewStats.categoryCount,
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count: provider.overviewStats.categoryCount,
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unit: '个',
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),
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buildStatsCard(
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context: context,
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title: '访问量',
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count: overviewStats.visitCount,
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count: provider.overviewStats.visitCount,
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unit: '次',
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),
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buildStatsCard(
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context: context,
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title: '总字数',
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count: overviewStats.wordCount,
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count: provider.overviewStats.wordCount,
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unit: '字',
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),
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],
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);
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}
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Widget _buildContent(BlogProvider provider) {
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if (provider.error != null) {
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return buildErrorInfo(
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errorInfo: provider.error!,
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onPressed: () => provider.refreshBlogStats(),
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);
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}
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return Column(
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children: [
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YearSelector(
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initialYear: provider.currentYear,
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minYear: 2000,
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maxYear: 2100,
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onYearChanged: (year) {
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setState(() {
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provider.currentYear = year;
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provider.refreshBlogStats();
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});
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},
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),
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const SizedBox(height: 6),
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_buildBlogStatsGrid(provider),
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const SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildApprovedStats(provider),
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),
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),
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const SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(context: context, child: _buildVisitStats(provider)),
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),
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const SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildVisitRankStats(provider),
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),
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),
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const SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildCategoryStats(provider),
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),
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),
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const SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildReadRankStats(provider),
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),
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),
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],
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);
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}
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@override
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Widget build(BuildContext context) {
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return SingleChildScrollView(
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child: Column(
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children: [
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YearSelector(
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initialYear: DateTime.now().year,
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minYear: 2000,
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maxYear: 2100,
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onYearChanged:
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(year) => {
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setState(() {
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currentYear = year;
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_loadStatsList();
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}),
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},
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),
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SizedBox(height: 6),
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buildBlogStatsGrid(context),
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SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildApprovedStats(context),
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),
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),
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SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildVisitStats(context),
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),
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),
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SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildVisitRankStats(context),
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),
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),
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SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildCategoryStats(context),
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),
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),
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SizedBox(height: 6),
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SizedBox(
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height: chartHeight,
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child: buildCard(
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context: context,
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child: _buildReadRankStats(context),
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),
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),
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],
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),
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final blogProvider = context.watch<BlogProvider>();
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return Stack(
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children: [
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if (blogProvider.isLoading)
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buildLoadingIndicator()
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else
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SingleChildScrollView(child: _buildContent(blogProvider))
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]
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);
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}
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}
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