118 lines
3.0 KiB
Dart
118 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_common/widget/chart.dart';
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import 'package:flutter_common/widget/common_widget.dart';
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import 'package:food_hub_app/provider/food_provider.dart';
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import 'package:provider/provider.dart';
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class StatsPage extends StatefulWidget {
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const StatsPage({super.key});
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@override
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State<StatsPage> createState() => _StatsPage();
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}
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class _StatsPage extends State<StatsPage> {
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final double chartHeight = 400;
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@override
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void initState() {
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super.initState();
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// 初始化加载数据
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<FoodProvider>().refreshFoodStats();
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});
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}
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Widget _buildSummaryStats(FoodProvider provider) {
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return GridView.count(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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// 禁用网格自身滚动
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crossAxisCount: 2,
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crossAxisSpacing: 8,
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mainAxisSpacing: 8,
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childAspectRatio: 2,
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children: [
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StatsCard(
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icon: Icons.restaurant_menu,
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title: '菜谱总数',
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value: provider.summaryStats.recipeCount.toString(),
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unit: '个',
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),
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StatsCard(
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icon: Icons.grid_view_rounded,
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title: '菜谱类别',
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value: provider.summaryStats.categoryCount.toString(),
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unit: '种',
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),
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StatsCard(
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icon: Icons.flag,
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title: '做菜次数',
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value: provider.summaryStats.workCount.toString(),
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unit: '个',
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),
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StatsCard(
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icon: Icons.show_chart,
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title: '平均次数',
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value: provider.averageRecordCount.toStringAsFixed(2),
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unit: '次/月',
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),
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],
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);
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}
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Widget _buildContent(FoodProvider provider) {
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return Column(
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children: [
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_buildSummaryStats(provider),
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SizedBox(height: 8),
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SizedBox(
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height: chartHeight,
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child: CommonCard(
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child: LineChart(
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title: '记录统计',
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xAxisName: '日期',
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yAxisName: '次数',
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unit: '次',
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data: provider.recordStats,
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),
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),
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),
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SizedBox(height: 8),
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SizedBox(
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height: chartHeight,
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child: CommonCard(
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child: PieChart(
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title: '菜谱统计',
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unit: '个',
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data: provider.categoryStats,
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),
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),
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),
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SizedBox(height: 8),
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SizedBox(
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height: chartHeight,
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child: CommonCard(
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child: RankChart(title: '排行榜', data: provider.rankStats, unit: '次'),
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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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final provider = context.watch<FoodProvider>();
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return Stack(
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children: [
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if (provider.isLoading)
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buildLoadingIndicator()
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else
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SingleChildScrollView(child: _buildContent(provider)),
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],
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);
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}
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}
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