自习室优化ok
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zhutao
80
lib/widgets/version/version_dialog.dart
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80
lib/widgets/version/version_dialog.dart
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import 'dart:convert';
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import 'package:app/request/api/common_api.dart';
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import 'package:app/utils/common.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import 'version_ui.dart';
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///显示版本更新弹窗
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void showUpdateDialog(BuildContext context) async {
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PackageInfo packageInfo = await PackageInfo.fromPlatform();
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//如果是安卓
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if (isAndroid()) {
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//版本信息
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var versionRes = await getAppVersionApi();
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//比较版本
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int compareResult = compareVersions(
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packageInfo.version,
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versionRes.latestVersion,
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);
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if (compareResult > -1) {
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return;
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}
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//如果是最新版本
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showGeneralDialog(
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context: context,
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barrierDismissible: false,
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barrierLabel: "Update",
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transitionDuration: const Duration(milliseconds: 300),
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pageBuilder: (context, animation, secondaryAnimation) {
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return PopScope(
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canPop: false,
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child: AppUpdateUi(
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version: versionRes.latestVersion,
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updateNotice: versionRes.updateContent,
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uploadUrl: versionRes.downloadUrl,
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),
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);
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},
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);
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} else {
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var res = await Dio().get("https://itunes.apple.com/lookup?bundleId=com.curainhealth.akhome");
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Map<String, dynamic> resJson = json.decode(res.data);
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if (resJson['results'].length == 0) {
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return;
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}
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var newVersion = resJson['results'][0]['version'];
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//比较版本
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int compareResult = compareVersions(
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packageInfo.version,
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newVersion,
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);
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if (compareResult > 0) {
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return;
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}
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}
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}
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///比较版本号
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int compareVersions(String version1, String version2) {
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List<String> v1Parts = version1.split('.');
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List<String> v2Parts = version2.split('.');
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int length = v1Parts.length > v2Parts.length ? v1Parts.length : v2Parts.length;
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for (int i = 0; i < length; i++) {
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int v1Part = i < v1Parts.length ? int.tryParse(v1Parts[i]) ?? 0 : 0;
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int v2Part = i < v2Parts.length ? int.tryParse(v2Parts[i]) ?? 0 : 0;
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if (v1Part > v2Part) return 1;
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if (v1Part < v2Part) return -1;
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}
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return 0;
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}
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174
lib/widgets/version/version_ui.dart
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174
lib/widgets/version/version_ui.dart
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@@ -0,0 +1,174 @@
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import 'package:app/widgets/base/button/index.dart';
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import 'package:app/widgets/base/tag/index.dart';
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import 'package:app_installer/app_installer.dart';
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import 'package:flutter/material.dart';
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import '../../utils/transfer/download.dart';
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import '../base/config/config.dart';
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///下载状态枚举
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enum UploadState {
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notStarted, //未开始下载
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downloading, //下载中
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completed, //下载完毕
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}
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class AppUpdateUi extends StatefulWidget {
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final String version;
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final List<String> updateNotice;
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final String uploadUrl; //下载地址
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const AppUpdateUi({
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super.key,
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required this.version,
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required this.updateNotice,
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required this.uploadUrl,
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});
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@override
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State<AppUpdateUi> createState() => _UpdateUiState();
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}
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class _UpdateUiState extends State<AppUpdateUi> {
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int _uploadProgress = 0; //下载进度
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UploadState _uploadState = UploadState.notStarted;
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@override
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void initState() {
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super.initState();
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getLocalApk();
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}
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///读取本地是否有下载记录
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void getLocalApk() async {
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String url = await LocalDownload.getFilePath(url: widget.uploadUrl, path: '/apk');
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if (url.isNotEmpty) {
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setState(() {
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_uploadState = UploadState.completed;
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});
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}
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}
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///下载apk
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void _handUploadApk() async {
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if (_uploadState == UploadState.notStarted) {
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setState(() {
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_uploadState = UploadState.downloading;
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});
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LocalDownload.downLoadFile(
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url: widget.uploadUrl,
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path: "/apk",
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onProgress: (double double) {
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setState(() {
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_uploadProgress = double.toInt();
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});
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},
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onDone: (apk) async {
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setState(() {
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_uploadState = UploadState.completed;
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});
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AppInstaller.installApk(apk);
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},
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);
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} else if (_uploadState == UploadState.completed) {
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String url = await LocalDownload.getFilePath(url: widget.uploadUrl, path: '/apk');
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AppInstaller.installApk(url);
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}
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}
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@override
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Widget build(BuildContext context) {
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String text;
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if (_uploadState == UploadState.downloading) {
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text = "$_uploadProgress%";
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} else if (_uploadState == UploadState.completed) {
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text = '安装';
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} else {
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text = '立即升级';
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}
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return IntrinsicHeight(
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child: Container(
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color: Colors.transparent,
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padding: EdgeInsets.symmetric(horizontal: 40),
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alignment: Alignment.center,
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxWidth: 500,
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Stack(
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fit: StackFit.passthrough,
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children: [
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Image.asset("assets/image/version_bg.png"),
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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child: DefaultTextStyle(
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style: TextStyle(
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fontSize: 16,
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color: Colors.white,
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fontWeight: FontWeight.w700,
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),
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child: FractionalTranslation(
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translation: Offset(0.35, 0.3),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("发现新版本"),
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SizedBox(width: 10),
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Tag(
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text: "V ${widget.version}",
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type: ThemeType.warning,
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),
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],
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),
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),
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),
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),
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],
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),
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Material(
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(20),
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bottomRight: Radius.circular(20),
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),
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child: Container(
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padding: EdgeInsets.all(15),
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width: double.infinity,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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...widget.updateNotice.asMap().entries.map((entry) {
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final index = entry.key;
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final item = entry.value;
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 5),
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child: Text("${index + 1}.$item"),
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);
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}),
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Container(
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margin: EdgeInsets.only(top: 20),
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height: 40,
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child: Button(
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text: text,
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onPressed: _uploadState == UploadState.downloading
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? null
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: _handUploadApk,
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),
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),
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],
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),
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),
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),
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],
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),
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),
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),
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);
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}
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}
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