66 lines
2.1 KiB
Dart
66 lines
2.1 KiB
Dart
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import 'package:flutter/material.dart';
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class HomePage extends StatefulWidget {
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const HomePage({Key? key}) : super(key: key);
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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int selectedIndex = 0;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Colors.pinkAccent,
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title: const Text("APP"),
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),
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body: Row(
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children: [
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MediaQuery.of(context).size.width > 640
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? NavigationRail(
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leading: MediaQuery.of(context).size.width >= 1008
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? const Text(
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"Header",
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style: TextStyle(
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fontWeight: FontWeight.bold, fontSize: 36),
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)
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: null,
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onDestinationSelected: (idx) {
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setState(() {
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selectedIndex = idx;
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});
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},
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destinations: const [
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NavigationRailDestination(
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icon: Icon(Icons.photo_album), label: Text("相册")),
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NavigationRailDestination(
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icon: Icon(Icons.person), label: Text("用户"))
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],
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extended: MediaQuery.of(context).size.width >= 1008,
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selectedIndex: selectedIndex)
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: const SizedBox(
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width: 0,
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)
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],
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),
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bottomNavigationBar: MediaQuery.of(context).size.width <= 640
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? BottomNavigationBar(
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currentIndex: selectedIndex,
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onTap: (idx) {
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setState(() {
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selectedIndex = idx;
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});
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},
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items: const [
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BottomNavigationBarItem(
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icon: Icon(Icons.photo_album), label: "相册"),
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BottomNavigationBarItem(icon: Icon(Icons.person), label: "用户")
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])
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: null,
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);
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}
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}
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