feat:增加统计模块指标数量功能

lib/layout/main_screen.dart

@@ -127,7 +127,7 @@ class _MainScreenState extends State<MainScreen> {
   }
 
   String _getAppBarTitle(int index) {
-    final titles = {0: '闪灵', 1: '待办', 2: '日程'};
+    final titles = {0: '闪灵', 1: '待办', 2: '日程', 3: '统计'};
     return titles[index] ?? '闪灵';
   }
 }

lib/pages/stats_page.dart

@@ -4,6 +4,9 @@ import 'package:flisp_app/service/flisp_service.dart';
 import 'package:flisp_app/service/todo_service.dart';
 import 'package:flisp_app/widgets/chart.dart';
 import 'package:flisp_app/widgets/common.dart';
+import 'package:flisp_app/widgets/flisp_widget.dart';
+import 'package:flisp_app/widgets/stats.dart';
+import 'package:flisp_app/widgets/todo_widget.dart';
 import 'package:flutter/material.dart';
 
 class StatsPage extends StatefulWidget {
@@ -15,9 +18,12 @@ class StatsPage extends StatefulWidget {
 
 class StatsPageState extends State<StatsPage> {
   final double chartHeight = 400;
+  final double statsHeight = 160;
   final FlispService flispService = FlispService();
   final TodoService todoService = TodoService();
 
+  late List<Flisp> allFlisps;
+  late List<Todo> allTodos;
   late List<ChartData> flispMonthlyStats;
   late List<ChartData> flispCategoryStats;
   late List<ChartData> todoMonthlyStats;
@@ -27,11 +33,11 @@ class StatsPageState extends State<StatsPage> {
   @override
   void initState() {
     super.initState();
-    final allFlisps = flispService.getAllFlisps();
+    allFlisps = flispService.getAllFlisps();
     getFlispMonthlyStats(allFlisps);
     getFlispCategoryStats(allFlisps);
 
-    final allTodos = todoService.getAllTodos();
+    allTodos = todoService.getAllTodos();
     getTodoMonthlyStats(allTodos);
     getTodoMonthlyCompleteStats(allTodos);
     getTodoCategoryStats(allTodos);
@@ -100,10 +106,22 @@ class StatsPageState extends State<StatsPage> {
         .toList();
   }
 
+  Widget _buildFlispStats(BuildContext context) {
+    return Column(
+      children: [
+        buildChartTitle(context, '闪灵统计', Icons.analytics),
+        const SizedBox(height: 3),
+        buildChartDivider(context),
+        const SizedBox(height: 3),
+        Expanded(child: buildFlispStatsCard(allFlisps)),
+      ],
+    );
+  }
+
   Widget _buildFlispMonthlyStats(BuildContext context) {
     return Column(
       children: [
-        buildChartTitle(context, '每月闪灵数量统计'),
+        buildChartTitle(context, '每月闪灵数量统计', Icons.show_chart),
         const SizedBox(height: 3),
         buildChartDivider(context),
         const SizedBox(height: 3),
@@ -123,7 +141,7 @@ class StatsPageState extends State<StatsPage> {
   Widget _buildFlispCategoryStats(BuildContext context) {
     return Column(
       children: [
-        buildChartTitle(context, '闪灵分类统计'),
+        buildChartTitle(context, '闪灵分类统计', Icons.pie_chart),
         const SizedBox(height: 3),
         buildChartDivider(context),
         const SizedBox(height: 3),
@@ -138,10 +156,22 @@ class StatsPageState extends State<StatsPage> {
     );
   }
 
+  Widget _buildTodoStats(BuildContext context) {
+    return Column(
+      children: [
+        buildChartTitle(context, '待办统计', Icons.analytics),
+        const SizedBox(height: 3),
+        buildChartDivider(context),
+        const SizedBox(height: 3),
+        Expanded(child: buildTodoStatsCard(allTodos)),
+      ],
+    );
+  }
+
   Widget _buildTodoMonthlyStats(BuildContext context) {
     return Column(
       children: [
-        buildChartTitle(context, '每月待办数量统计'),
+        buildChartTitle(context, '每月待办数量统计', Icons.bar_chart),
         const SizedBox(height: 3),
         buildChartDivider(context),
         const SizedBox(height: 3),
@@ -164,7 +194,7 @@ class StatsPageState extends State<StatsPage> {
   Widget _buildTodoPriorityStats(BuildContext context) {
     return Column(
       children: [
-        buildChartTitle(context, '待办分类统计'),
+        buildChartTitle(context, '待办分类统计', Icons.pie_chart),
         const SizedBox(height: 3),
         buildChartDivider(context),
         const SizedBox(height: 3),
@@ -182,6 +212,16 @@ class StatsPageState extends State<StatsPage> {
         padding: EdgeInsets.all(10),
         child: Column(
           children: [
+            SizedBox(
+              height: statsHeight,
+              child: BuildCard(child: _buildFlispStats(context)),
+            ),
+            SizedBox(height: 10),
+            SizedBox(
+              height: statsHeight,
+              child: BuildCard(child: _buildTodoStats(context)),
+            ),
+            SizedBox(height: 10),
             SizedBox(
               height: chartHeight,
               child: BuildCard(child: _buildFlispMonthlyStats(context)),

lib/widgets/chart.dart

@@ -8,10 +8,10 @@ class ChartData {
   ChartData({required this.name, required this.value});
 }
 
-Widget buildChartTitle(BuildContext context, String title) {
+Widget buildChartTitle(BuildContext context, String title, IconData icon) {
   return Row(
     children: [
-      Icon(Icons.insert_chart, color: Theme.of(context).colorScheme.primary),
+      Icon(icon, color: Theme.of(context).colorScheme.primary),
       Text(title),
     ],
   );
@@ -101,10 +101,7 @@ Widget barChart({
 }) {
   return SfCartesianChart(
     // X轴配置（类别轴）
-    primaryXAxis: CategoryAxis(
-      majorGridLines: MajorGridLines(width: 0),
-      title: AxisTitle(text: xAxisName),
-    ),
+    primaryXAxis: CategoryAxis(majorGridLines: MajorGridLines(width: 0)),
 
     // Y轴配置（数值轴）
     // primaryYAxis: NumericAxis(title: AxisTitle(text: '$yAxisName（$unit）')),
@@ -164,10 +161,7 @@ Widget doubleBarChart({
 }) {
   return SfCartesianChart(
     // X轴配置（类别轴）
-    primaryXAxis: CategoryAxis(
-      majorGridLines: const MajorGridLines(width: 0),
-      title: AxisTitle(text: xAxisName),
-    ),
+    primaryXAxis: CategoryAxis(majorGridLines: const MajorGridLines(width: 0)),
 
     // Y轴配置（数值轴）
     // primaryYAxis: NumericAxis(title: AxisTitle(text: '$yAxisName（$unit）')),

lib/widgets/flisp_widget.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:toggle_switch/toggle_switch.dart';
 
-Widget buildStatsCard(List<Flisp> flisps) {
+Widget buildFlispStatsCard(List<Flisp> flisps) {
   int totalCount = flisps.length;
 
   int lifeCount = flisps.where((flisp) => flisp.tag == FlispTag.life).length;

lib/widgets/stats.dart

@@ -0,0 +1,54 @@
+import 'package:flisp_app/widgets/common.dart';
+import 'package:flutter/material.dart';
+
+class StatisticCard extends StatelessWidget {
+  final IconData icon;
+  final Color color;
+  final String title;
+  final num value;
+  final String unit;
+
+  const StatisticCard({
+    super.key,
+    required this.icon,
+    required this.color,
+    required this.title,
+    required this.value,
+    required this.unit,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return BuildCard(
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          SizedBox(
+            width: 40,
+            height: 40,
+            child: Icon(icon, color: color, size: 40),
+          ),
+          const SizedBox(width: 10),
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.center,
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Text(title, style: TextStyle(fontSize: 20, color: color)),
+              const SizedBox(height: 4),
+              Row(
+                children: [
+                  Text(
+                    value.toString(),
+                    style: TextStyle(fontSize: 20, color: color),
+                  ),
+                  const SizedBox(width: 5),
+                  Text(unit, style: TextStyle(fontSize: 20, color: color)),
+                ],
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/todo_widget.dart

@@ -3,10 +3,9 @@ import 'package:flisp_app/utils/todo_utils.dart';
 import 'package:flisp_app/widgets/common.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
-import 'package:toggle_switch/toggle_switch.dart';
 
 // 统计卡片
-Widget buildStatsCard(List<Todo> todos) {
+Widget buildTodoStatsCard(List<Todo> todos) {
   int totalCount = todos.length;
 
   int activeCount = todos.where((todo) => !todo.isCompleted).length;