cpnav/lib/main.dart

import 'package:cpnav/appbar.dart';
import 'package:cpnav/pages/pass_track/controller.dart';
import 'package:cpnav/pages/pass_track/bottomIcon/iconController.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:scence_map/controller.dart';
import 'pages/pass_track/view.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []); //设置全屏
  Get.put(PassTrackController('WXLMB', 'cp_road'));
  Get.put(IconController());
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a purple toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  late bool isPortrait;
  late double appBarHeight = 34.0;

  final _currentIndex = 0.obs;
  final List<Widget> _pages = [
    PassTrackView(
        // date: '',
        ),
    Container(
      color: Colors.green,
    ),
    Container(
      color: Colors.blue,
    ),
    Container(
      color: Colors.yellow,
    ),
    Container(
      color: Colors.purple,
    ),
  ];
  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
        appBar: PreferredSize(
          // TRY THIS: Try changing the color here to a specific color (to
          // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
          // change color while the other colors stay the same.
          // backgroundColor: Theme.of(context).colorScheme.inversePrimary,
          // Here we take the value from the MyHomePage object that was created by
          // the App.build method, and use it to set our appbar title.
          preferredSize: Size.fromHeight(appBarHeight),
          child: CustomAppBar(appBarHeight: 56, currentIndex: _currentIndex),
        ),
        body: OrientationBuilder(
          builder: (context, orientation) {
            // final size = MediaQuery.of(context).size;
            appBarHeight = Orientation.portrait == orientation ? 56.0 : 34.0;
            isPortrait = Orientation.portrait == orientation ? true : false;
            appBarHeight = Orientation.portrait == orientation ? 56.0 : 34.0;
            if (!isPortrait) {
              return Row(
                  crossAxisAlignment: CrossAxisAlignment.stretch,
                  children: [
                    Expanded(
                      child: _pages[_currentIndex.value],
                    ),
                    const VerticalDivider(
                      width: 1, // 设置高度为1
                      thickness: 1,
                    ),
                    SizedBox(
                      width: 48,
                      child: SafeArea(
                        child: LayoutBuilder(builder: (context, constraints) {
                          // 根据屏幕宽度判断横屏或竖屏
                          // if (!isPortrait) {
                          return Column(
                              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                              crossAxisAlignment: CrossAxisAlignment.stretch,
                              children: [
                                Column(
                                  children: [
                                    IconButton(
                                      onPressed: () {
                                        setState(() {
                                          _currentIndex.value = 0;
                                        });
                                      },
                                      icon:
                                          const Icon(Icons.date_range_rounded),
                                      color: _currentIndex.value == 0
                                          ? const Color.fromARGB(
                                              255, 60, 95, 123)
                                          : Colors.grey,
                                    ),
                                    Align(
                                      alignment: Alignment.center,
                                      child: Text(
                                        '实时',
                                        style: TextStyle(
                                          fontSize: 12,
                                          color: _currentIndex.value == 0
                                              ? const Color.fromARGB(
                                                  255, 60, 95, 123)
                                              : Colors.grey,
                                        ),
                                      ),
                                    ),
                                  ],
                                ),
                                const Divider(
                                  height: 1, // 设置高度为1
                                  thickness: 1,
                                ),
                                //
                                Column(
                                  children: [
                                    IconButton(
                                      onPressed: () {
                                        setState(() {
                                          _currentIndex.value = 1;
                                        });
                                      },
                                      icon: const Icon(Icons.map_outlined),
                                      color: _currentIndex.value == 1
                                          ? const Color.fromARGB(
                                              255, 60, 95, 123)
                                          : Colors.grey,
                                    ),
                                    Align(
                                      alignment: Alignment.center,
                                      child: Text(
                                        '桩点',
                                        style: TextStyle(
                                          fontSize: 12,
                                          color: _currentIndex.value == 1
                                              ? const Color.fromARGB(
                                                  255, 60, 95, 123)
                                              : Colors.grey,
                                        ),
                                      ),
                                    ),
                                  ],
                                ),
                                const Divider(),
                                Column(
                                  children: [
                                    IconButton(
                                      onPressed: () {
                                        setState(() {
                                          _currentIndex.value = 2;
                                        });
                                      },
                                      icon: const Icon(Icons.my_location_sharp),
                                      color: _currentIndex.value == 2
                                          ? const Color.fromARGB(
                                              255, 60, 95, 123)
                                          : Colors.grey,
                                    ),
                                    Align(
                                      alignment: Alignment.center,
                                      child: Text(
                                        '任务',
                                        style: TextStyle(
                                          fontSize: 12,
                                          color: _currentIndex.value == 2
                                              ? const Color.fromARGB(
                                                  255, 60, 95, 123)
                                              : Colors.grey,
                                        ),
                                      ),
                                    ),
                                  ],
                                ),
                                const Divider(),
                                Column(
                                  children: [
                                    IconButton(
                                      onPressed: () {
                                        setState(() {
                                          _currentIndex.value = 3;
                                        });
                                      },
                                      icon: const Icon(
                                          Icons.table_chart_outlined),
                                      color: _currentIndex.value == 3
                                          ? const Color.fromARGB(
                                              255, 60, 95, 123)
                                          : Colors.grey,
                                    ),
                                    Align(
                                      alignment: Alignment.center,
                                      child: Text(
                                        '历史',
                                        style: TextStyle(
                                          fontSize: 12,
                                          color: _currentIndex.value == 3
                                              ? const Color.fromARGB(
                                                  255, 60, 95, 123)
                                              : Colors.grey,
                                        ),
                                      ),
                                    ),
                                  ],
                                ),
                                const Divider(),
                                Column(
                                  children: [
                                    IconButton(
                                      onPressed: () {
                                        setState(() {
                                          _currentIndex.value = 4;
                                        });
                                      },
                                      icon: const Icon(Icons.settings),
                                      color: _currentIndex.value == 4
                                          ? const Color.fromARGB(
                                              255, 60, 95, 123)
                                          : Colors.grey,
                                    ),
                                    Align(
                                      alignment: Alignment.center,
                                      child: Text(
                                        '设置',
                                        style: TextStyle(
                                          fontSize: 12,
                                          color: _currentIndex.value == 4
                                              ? const Color.fromARGB(
                                                  255, 60, 95, 123)
                                              : Colors.grey,
                                        ),
                                      ),
                                    ),
                                  ],
                                )
                              ]);
                          //
                        }),
                      ),
                    )
                  ]);
            } //

            else {
              // 竖屏布局，保持原有底部导航栏样式
              return Column(
                  crossAxisAlignment: CrossAxisAlignment.stretch,
                  children: [
                    Expanded(
                      flex: 12,
                      child: _pages[_currentIndex.value],
                    ),
                    // VerticalDivider(),
                    Expanded(
                      flex: 1,
                      child: SizedBox(
                        height: 48,
                        child: BottomNavigationBar(
                            type: BottomNavigationBarType.fixed,
                            currentIndex: _currentIndex.value,
                            onTap: (index) {
                              setState(() {
                                _currentIndex.value = index;
                              });
                            },
                            items: const [
                              BottomNavigationBarItem(
                                  icon: Icon(Icons.date_range_rounded),
                                  label: "实时"),
                              BottomNavigationBarItem(
                                  icon: Icon(Icons.map_outlined), label: "计划"),
                              BottomNavigationBarItem(
                                  icon: Icon(Icons.my_location_sharp),
                                  label: "对点"),
                              BottomNavigationBarItem(
                                  icon: Icon(Icons.table_chart_outlined),
                                  label: "历史"),
                              BottomNavigationBarItem(
                                  icon: Icon(Icons.settings), label: "设置"),
                            ]),
                      ),
                    )
                  ]);
            }
          },
        ));
  }
}