circle_app/circle_app/lib/app/dialog/UpdateDialog.dart

import 'dart:io';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:url_launcher/url_launcher.dart';

import '../../main.dart';
import '../../network/dio_manager.dart';
import '../../util/util.dart';

class UpdateDialog extends StatefulWidget {
  final bool isDismiss;
  final UpdateInfo updateInfo;

  UpdateDialog({required this.isDismiss, required this.updateInfo});

  @override
  _CustomDialogState createState() => _CustomDialogState();
}

class _CustomDialogState extends State<UpdateDialog> {
  double progress = 0;
  bool isDownload = false;

  void incrementCounter() {
    setState(() {
      progress = progress + 0.1;
    });
  }

  void setDownloadUi() {
    setState(() {
      isDownload = true;
    });
  }

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async {
        return widget.isDismiss;
      },
      child: Dialog(
        backgroundColor: Colors.transparent,
        child: Container(
          height: 277.sp,
          padding: const EdgeInsets.all(1.0),
          child: Stack(
            children: [
              Container(
                decoration: BoxDecoration(
                  shape: BoxShape.rectangle,
                  borderRadius: BorderRadius.circular(10.0),
                  gradient: const LinearGradient(
                    colors: [Color(0xFFDD3DF4), Color(0xFF30FFD9)],
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                  ),
                ),
              ),
              Container(
                margin: EdgeInsets.all(1.sp),
                decoration: BoxDecoration(
                  shape: BoxShape.rectangle,
                  borderRadius: BorderRadius.circular(10.0),
                  gradient: const LinearGradient(
                    colors: [Color(0xFF4C3E5F), Color(0xFF324140)],
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                  ),
                ),
              ),
              Container(
                margin: EdgeInsets.only(top: 24.sp),
                child: Column(
                  children: [
                    Center(
                      child: Text(
                        "发现新版本",
                        style: TextStyle(color: Colors.white, fontSize: 16.sp),
                      ),
                    ),
                    Container(
                      margin: EdgeInsets.only(top: 14.sp),
                      alignment: Alignment.center,
                      child: Image(
                        image: AssetImage(getBaseImage("ic_launcher")),
                        width: 70.sp,
                        height: 70.sp,
                      ),
                    ),
                    Container(
                      margin: EdgeInsets.only(
                          top: 12.sp, left: 14.sp, right: 14.sp),
                      alignment: Alignment.center,
                      child: Text(
                        widget.updateInfo.updateInfo,
                        textAlign: TextAlign.center,
                        style: TextStyle(
                            color: const Color(0xCCF7FAFA), fontSize: 16.sp),
                      ),
                    ),
                    isDownload
                        ? GestureDetector(
                            onTap: () async {
                              if (Platform.isIOS) {
                                final String appStoreUrl = 'https://apps.apple.com/app/id$iOSAPPid'; // App Store链接示例
                                if (await canLaunch(appStoreUrl)) {
                                  await launch(appStoreUrl);
                                } else {
                                  throw 'Could not open App Store.';
                                }
                              } else {
                                updataApk(widget.updateInfo.downloadUrl);
                              }

                              //incrementCounter();
                            },
                            child: Container(
                              margin: EdgeInsets.only(top: 24.sp),
                              child: CircularProgressIndicator(
                                value: progress,
                                backgroundColor: Colors.grey,
                                valueColor: const AlwaysStoppedAnimation<Color>(
                                    Colors.blue),
                                strokeWidth: 4.0.sp,
                              ),
                            ),
                          )
                        : GestureDetector(
                            behavior: HitTestBehavior.opaque,
                            onTap: () {
                              setDownloadUi();

                              //Navigator.pop(context);
                              //  logic.setBlock();
                            },
                            child: Container(
                              width: 200.sp,
                              margin: EdgeInsets.only(top: 24.sp),
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(17),
                                gradient: const LinearGradient(
                                  colors: [
                                    Color(0xFF06F9FA),
                                    Color(0xFFDC5BFD),
                                  ],
                                  begin: Alignment.centerLeft,
                                  end: Alignment.centerRight,
                                ),
                              ),
                              padding: EdgeInsets.only(
                                  top: 10.sp,
                                  bottom: 10.sp,
                                  left: 52.sp,
                                  right: 52.sp),
                              child: Center(
                                child: Text(
                                  "立即更新",
                                  style: TextStyle(
                                    color: Colors.white,
                                    fontSize: 12.sp,
                                  ),
                                ),
                              ),
                            ),
                          )
                  ],
                ),
              )
            ],
          ),
        ),
      ),
    );
  }
}

updataApk(String downloadUrl) async {
  //SmartDialog.showLoading();
  var filePath = await getApplicationSupportDirectoryPath();
  filePath = filePath + "kuayou.apk";
  var data = await DioManager.instance
      .download(
          "https://xidi-official-website.oss-cn-shenzhen.aliyuncs.com/%E8%B7%A8%E5%8F%8B_2.3.4.apk",
          filePath, (received, total) {
        double progress = received / total * 100;
        print('Download progress: $progress%');
      })
      .then((value) => print(value))
      .catchError((error) {
        //  SmartDialog.dismiss();
        print(error);
      });
  //await   AppInstaller.installApk(filePath, actionRequired: false);
}

class UpdateInfo {
  final String version; //最新版本号
  final int update; //是否要更新
  final int constraint; //是否强制
  final String publishTime;
  final String downloadUrl;
  final String updateInfo;

  UpdateInfo({
    required this.version,
    required this.update,
    required this.constraint,
    required this.publishTime,
    required this.downloadUrl,
    required this.updateInfo,
  });

  factory UpdateInfo.fromJson(Map<String, dynamic> json) {
    return UpdateInfo(
      version: json['version'],
      update: json['update'],
      constraint: json['constraint'],
      publishTime: json['publish_time'],
      downloadUrl: json['download_url'],
      updateInfo: json['update_info'],
    );
  }
}