led_bt_jl_ota 0.0.25

杰理ota的封装

example/lib/main.dart

import 'dart:io';

import 'package:bot_toast/bot_toast.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:led_bt_jl_ota/led_bt_jl_ota.dart';
import 'package:led_bt_jl_ota_example/testled/ConnectUtil.dart';
import 'package:oktoast/oktoast.dart';

import 'BleDevicePage.dart';
import 'ble/permission/PermisionUtil.dart';
import 'ble/utils/SPUtils.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await SPUtils.init();
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _ledBtJlOtaPlugin = LedBtJlOta.instance;

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion = await _ledBtJlOtaPlugin.getPlatformVersion() ??
          'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
    if (Platform.isAndroid) {
      SystemChrome.setSystemUIOverlayStyle(
        const SystemUiOverlayStyle(
          statusBarColor: Colors.transparent, // 设置透明状态栏
          statusBarBrightness: Brightness.dark, // 设置状态栏文本颜色，基于亮度
          systemNavigationBarColor: Colors.grey, // 设置底部导航栏颜色
          statusBarIconBrightness: Brightness.dark, // 可选，直接设置状态栏文本颜色
        ),
      );
    } else {
      SystemChrome.setSystemUIOverlayStyle(
        const SystemUiOverlayStyle(
          systemStatusBarContrastEnforced: true,
          // Enforce contrast for status bar text and icons
          statusBarColor: Colors.transparent, // Make the status bar transparent
        ),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return OKToast(
      child: MaterialApp(
        builder: BotToastInit(),
        navigatorObservers: [BotToastNavigatorObserver()],
        debugShowCheckedModeBanner: false,
        home: const HomePage(),
      ),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: Center(
          child: Column(
            children: [
              ElevatedButton(
                  onPressed: () async {
                    bool flag = await PermissionUtil.instance
                        .checkPermission(context);
                    if (flag) {
                      Navigator.of(context).push(
                          CupertinoPageRoute(builder: (BuildContext context) {
                            return const BleDevicePage();
                          }));
                    }

                    //ConnectUtil.instance.start();
                  },
                  child: Text("连接"))
            ],
          ),
        ),
      ),
    );
  }
}