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飞雪飘鸿發表於2024-07-01
import 'package:flutter/material.dart';
import 'package:gowater/widget/buy-water.dart';
import 'package:gowater/widget/history.dart';
//

//

void main() {
  runApp(const GoWaterMyApp());
}

class GoWaterMyApp extends StatelessWidget {
  const GoWaterMyApp({super.key});
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'GoWater',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
            seedColor: Colors.lightBlue),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: '桶裝水自動配送系統'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late int _selectedIndex = 0;

  // 建立一組彩色的容器
// 建立一組彩色的容器
  static List<Widget> pages = <Widget>[
    //Container(color: Colors.red),
    const History(),
    //
    const MyButton(),
    //
    Container(color: Colors.blue)
  ];
  //彩色容器結束

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: SafeArea(
        //child: Container(),//原始安全容器主要內容
        child: pages[_selectedIndex],
      ),
//導航開始
      bottomNavigationBar: BottomNavigationBar(
        selectedItemColor: Colors.lightBlue,
        currentIndex: _selectedIndex,
        onTap: (index) =>
            setState(() {
              _selectedIndex = index;
            }),
        items: const [
          BottomNavigationBarItem(
            icon: Icon(Icons.list),
            label: '歷史',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.widgets),
            label: '訂水',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.settings),
            label: '自己',
          ),
        ],
      ),
//導航結束
    );
  }
}

  

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