add homepage

lib/module/home/home_page.dart

@@ -0,0 +1,117 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:qinglong_app/base/ql_app_bar.dart';
+import 'package:qinglong_app/base/theme.dart';
+import 'package:qinglong_app/module/config/config_page.dart';
+import 'package:qinglong_app/module/env/env_page.dart';
+import 'package:qinglong_app/module/others/other_page.dart';
+import 'package:qinglong_app/module/task/task_page.dart';
+
+class HomePage extends StatefulWidget {
+  const HomePage({Key? key}) : super(key: key);
+
+  @override
+  _HomePageState createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> {
+  int _index = 0;
+  String _title = "";
+
+  List<IndexBean> titles = [];
+
+  @override
+  void initState() {
+    initTitles();
+    _title = titles[0].title;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: QlAppBar(
+        canBack: false,
+        title: _title,
+        actions: [
+          Consumer(builder: (context, ref, child) {
+            return InkWell(
+              onTap: () {
+                ref.read(themeProvider).changeTheme();
+              },
+              child: Center(child: Text("改变主题")),
+            );
+          }),
+        ],
+      ),
+      body: IndexedStack(
+        index: _index,
+        children: const [
+          TaskPage(),
+          EnvPage(),
+          ConfigPage(),
+          OtherPage(),
+        ],
+      ),
+      bottomNavigationBar: BottomNavigationBar(
+        items: titles
+            .map(
+              (e) => BottomNavigationBarItem(
+                icon: Icon(e.icon),
+                activeIcon: Icon(e.checkedIcon),
+                label: e.title,
+              ),
+            )
+            .toList(),
+        currentIndex: _index,
+        onTap: (index) {
+          _index = index;
+          _title = titles[index].title;
+          setState(() {});
+        },
+        type: BottomNavigationBarType.fixed,
+      ),
+    );
+  }
+
+  void initTitles() {
+    titles.clear();
+    titles.add(
+      IndexBean(
+        CupertinoIcons.timer,
+        CupertinoIcons.timer_fill,
+        "定时任务",
+      ),
+    );
+    titles.add(
+      IndexBean(
+        CupertinoIcons.hammer,
+        CupertinoIcons.hammer_fill,
+        "环境变量",
+      ),
+    );
+    titles.add(
+      IndexBean(
+        CupertinoIcons.settings,
+        CupertinoIcons.settings_solid,
+        "配置文件",
+      ),
+    );
+    titles.add(
+      IndexBean(
+        CupertinoIcons.cube,
+        CupertinoIcons.cube_fill,
+        "其他",
+      ),
+    );
+  }
+}
+
+class IndexBean {
+  IconData icon;
+  IconData checkedIcon;
+  String title;
+
+  IndexBean(this.icon, this.checkedIcon, this.title);
+}