tupgrade 1.1.0

tupgrade: ^1.1.0 copied to clipboard

example/lib/main.dart

import 'dart:io';

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

import 'package:flutter/services.dart';
import 'package:tupgrade/app_upgrade.dart';
import 'package:tupgrade/tupgrade.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return MaterialApp(
        title: 'Flutter Demo',
        theme: ThemeData(
          // This is the theme of your application.
          //
          // Try running your application with "flutter run". You'll see the
          // application has a blue toolbar. Then, without quitting the app, try
          // changing the primarySwatch below to Colors.green and then invoke
          // "hot reload" (press "r" in the console where you ran "flutter run",
          // or simply save your changes to "hot reload" in a Flutter IDE).
          // Notice that the counter didn't reset back to zero; the application
          // is not restarted.
          primarySwatch: Colors.blue,
        ),
        home: const HomePage(), //const TestWidgetsPage(),
      );
  }
  
}

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  String _platformVersion = 'Unknown';

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

  // 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 Tupgrade.platformVersion ?? '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;
    });
  }

  _checkAppUpgrade() async {
    AppUpgradeInfo appUpgradeInfo = await _checkAppInfo();
    AppUpgrade.appUpgrade(
      context,
      appUpgradeInfo,
      cancelText: '以后再说',
      okText: '马上升级',
      
      onCancel: () {
        print('onCancel');
      },
      onOk: () {
        print('onOk');
      },
      downloadProgress: (count, total) {
        print('count:$count,total:$total');
      },
      downloadStatusChange: (DownloadStatus status, {dynamic error}) {
        print('status:$status,error:$error');
      },
    );
  }

  Future<AppUpgradeInfo> _checkAppInfo() async {
    //这里一般访问网络接口，将返回的数据解析成如下格式
    return Future.delayed(Duration(seconds: 5), () {
      return AppUpgradeInfo(
        title: '新版本V1.1.1',
        contents: [
          '1、支持立体声蓝牙耳机，同时改善配对性能',
          '2、提供屏幕虚拟键盘',
          '3、更简洁更流畅，使用起来更快',
          '4、修复一些软件在使用时自动退出bug',
          '5、新增加了分类查看功能'
        ],
        force: true, 
        appDownloadUrl: Platform.isIOS ? "1530900054" : 'http://jjg-1300239480.cos.ap-guangzhou.myqcloud.com/475975f0-6853-bc08-6a94-a40533586c57/SmartDetect-v1.3.9.apk', 
        version: 'v1.1.1', 
        appName: 'SmartDetect', 
        appDownloadName: 'SmartDetect_v1.1.1.apk',
      );
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Text('Running on: $_platformVersion\n'),
        ),
      ),
    );
  }
}