112 lines
3.1 KiB
Dart
112 lines
3.1 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:install_plugin/install_plugin.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:url_launcher/url_launcher.dart';
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class UpgradeUtil {
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static Future<void> downloadAndInstallAPK(BuildContext context, String url) async {
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// final permissionStatus = await Permission.storage.request();
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// if (!permissionStatus.isGranted) {
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// WidgetsBinding.instance.addPostFrameCallback((_) {
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// ScaffoldMessenger.of(context).showSnackBar(
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// SnackBar(content: Text("存储权限被拒绝")),
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// );
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// });
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// return;
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// }
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final uri = Uri.parse(url);
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final fileName = uri.pathSegments.isNotEmpty ? uri.pathSegments.last : 'wzj.apk';
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// final dir = await getExternalStorageDirectory();
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// final filePath = "${dir!.path}/$fileName";
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final dir = await getTemporaryDirectory();
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final filePath = "${dir.path}/$fileName";
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WidgetsBinding.instance.addPostFrameCallback((_) {
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (_) => DownloadProgressDialog(url: url, savePath: filePath),
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);
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});
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}
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static Future<void> launchAppStore(String iosUrl) async {
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if (await canLaunchUrl(Uri.parse(iosUrl))) {
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await launchUrl(Uri.parse(iosUrl), mode: LaunchMode.externalApplication);
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}
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}
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}
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class DownloadProgressDialog extends StatefulWidget {
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final String url;
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final String savePath;
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const DownloadProgressDialog({super.key, required this.url, required this.savePath});
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@override
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State<DownloadProgressDialog> createState() => _DownloadProgressDialogState();
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}
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class _DownloadProgressDialogState extends State<DownloadProgressDialog> {
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double _progress = 0.0;
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@override
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void initState() {
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super.initState();
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_startDownload();
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}
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Future<void> _startDownload() async {
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try {
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final dio = Dio();
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await dio.download(
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widget.url,
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widget.savePath,
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onReceiveProgress: (received, total) {
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if (total != -1) {
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if (!mounted) return;
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setState(() => _progress = received / total);
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}
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},
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);
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if (!mounted) return;
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await InstallPlugin.installApk(
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widget.savePath,
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appId: 'cn.net.wzj.mall',
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);
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text("下载失败：$e")));
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} finally {
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if (mounted) {
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Navigator.pop(context);
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return AlertDialog(
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title: Text(
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"下载中...",
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w500,
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color: Colors.black87,
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),
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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LinearProgressIndicator(value: _progress),
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SizedBox(height: 10),
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Text("${(_progress * 100).toStringAsFixed(0)}%"),
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],
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),
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);
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}
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}
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