factor:布局颜色重构

lib/pages/blog_detail_page.dart

@@ -43,7 +43,7 @@ class _BlogDetailPageState extends State<BlogDetailPage> {
       return FloatingActionButton(
         onPressed: () => setState(() => _showToc = !_showToc),
         mini: true,
-        backgroundColor: Theme.of(context).primaryColor,
+        backgroundColor: Theme.of(context).colorScheme.primary,
         child: Icon(_showToc ? Icons.close : Icons.list, color: Colors.white),
       );
     } else {
@@ -73,7 +73,11 @@ class _BlogDetailPageState extends State<BlogDetailPage> {
             ),
           ],
         ),
-        buildTocPanel(tocController: tocController, showToc: _showToc),
+        buildTocPanel(
+          context: context,
+          tocController: tocController,
+          showToc: _showToc,
+        ),
       ],
     );
   }

lib/pages/blog_page.dart

@@ -80,13 +80,14 @@ class _BlogPageState extends State<BlogPage> {
     if (provider.error != null) {
       return buildErrorInfo(
         errorInfo: provider.error!,
-        onPressed: () => provider.refreshBlogList,
+        onPressed: () => provider.refreshBlogList(),
       );
     }
 
     return ListView.separated(
       controller: _scrollController,
       itemCount: provider.blogList.length,
+      separatorBuilder: (context, index) => SizedBox(height: 8),
       itemBuilder: (context, index) {
         final blog = provider.blogList[index];
         return InkWell(
@@ -94,9 +95,6 @@ class _BlogPageState extends State<BlogPage> {
           child: BlogCard(blog: blog),
         );
       },
-      separatorBuilder: (BuildContext context, int index) {
-        return SizedBox(height: 8);
-      },
     );
   }
 

lib/pages/category_page.dart

@@ -38,13 +38,11 @@ class _CategoryPageState extends State<CategoryPage> {
         Expanded(
           child: ListView.separated(
             itemCount: provider.categoryList.length,
+            separatorBuilder: (context, index) => SizedBox(height: 8),
             itemBuilder: (context, index) {
               final category = provider.categoryList[index];
               return buildCategoryCard(context, category);
             },
-            separatorBuilder: (BuildContext context, int index) {
-              return SizedBox(height: 8);
-            },
           ),
         ),
       ],

lib/pages/home_page.dart

@@ -1,7 +1,7 @@
 import 'package:blog_app/apis/blog.dart';
-import 'package:blog_app/layout/drawer.dart';
+import 'package:blog_app/layout/app_drawer.dart';
+import 'package:blog_app/layout/app_navbar.dart';
 import 'package:blog_app/layout/menu.dart';
-import 'package:blog_app/layout/nav_bar.dart';
 import 'package:blog_app/models/blog.dart';
 import 'package:blog_app/widget/search.dart';
 import 'package:flutter/material.dart';
@@ -165,7 +165,7 @@ class _HomePageState extends State<HomePage> {
     return buildSearchResultList(context, _searchResults);
   }
 
-  void _onBottomNavTap(int index) {
+  void _onTapNavbarItem(int index) {
     setState(() {
       _currentPageIndex = index;
       if (_isSearching) {
@@ -194,37 +194,6 @@ class _HomePageState extends State<HomePage> {
     Navigator.pop(context);
   }
 
-  Widget _buildDrawerBody() {
-    return ListView(
-      padding: EdgeInsets.zero,
-      children: [
-        ...List.generate(
-          pages.length,
-          (index) => buildDrawerItem(
-            context: context,
-            page: pages[index],
-            isSelected: index == _currentPageIndex,
-            onTap: () => onTapDrawerItem(index),
-          ),
-        ),
-      ],
-    );
-  }
-
-  Widget _buildDrawer() {
-    return Drawer(
-      child: Container(
-        color: Colors.white,
-        child: Column(
-          children: [
-            buildDrawerHeader(context),
-            Expanded(child: _buildDrawerBody()),
-          ],
-        ),
-      ),
-    );
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -235,12 +204,14 @@ class _HomePageState extends State<HomePage> {
         leading: _buildLeading(),
         actions: _buildAppBarActions(),
       ),
-      drawer: _buildDrawer(),
+      drawer: AppDrawer(
+        currentPageIndex: _currentPageIndex,
+        onTapDrawerItem: onTapDrawerItem,
+      ),
       body: Padding(padding: EdgeInsets.all(10), child: _buildPageView()),
-      bottomNavigationBar: buildBottomNavigationBar(
-        context: context,
-        index: _currentPageIndex,
-        onTap: _onBottomNavTap,
+      bottomNavigationBar: AppNavbar(
+        currentPageIndex: _currentPageIndex,
+        onTapNavbarItem: _onTapNavbarItem,
       ),
     );
   }

lib/pages/stats_page.dart

@@ -76,10 +76,8 @@ class StatsPageState extends State<StatsPage> {
         buildChartDivider(context),
         const SizedBox(height: 3),
         Expanded(
-          child: barChart(
+          child: rankChart(
             context: context,
-            xAxisName: '名称',
-            yAxisName: '访问量',
             unit: '人次',
             data: provider.visitRankStats,
           ),
@@ -114,10 +112,8 @@ class StatsPageState extends State<StatsPage> {
         buildChartDivider(context),
         const SizedBox(height: 3),
         Expanded(
-          child: barChart(
+          child: rankChart(
             context: context,
-            xAxisName: '名称',
-            yAxisName: '时长',
             unit: '分钟',
             data: provider.readRankStats,
           ),