flutter_xupdate 3.0.0 
flutter_xupdate: ^3.0.0 copied to clipboard
xuexiangjys.clubA Flutter plugin for XUpdate(Android Version Update Library).
import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_xupdate/flutter_xupdate.dart';
import 'package:flutter_xupdate_example/app_info.dart';
import 'package:flutter/services.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _message = '';
String _customJson = '';
@override
void initState() {
super.initState();
initXUpdate();
loadJsonFromAsset();
}
Future<void> loadJsonFromAsset() async {
_customJson = await rootBundle.loadString('assets/update_custom.json');
}
///初始化
void initXUpdate() {
if (Platform.isAndroid) {
FlutterXUpdate.init(
///是否输出日志
debug: true,
///是否使用post请求
isPost: false,
///post请求是否是上传json
isPostJson: false,
///请求响应超时时间
timeout: 25000,
///是否开启自动模式
isWifiOnly: false,
///是否开启自动模式
isAutoMode: false,
///需要设置的公共参数
supportSilentInstall: false,
///在下载过程中，如果点击了取消的话，是否弹出切换下载方式的重试提示弹窗
enableRetry: false)
.then((value) {
updateMessage('初始化成功: $value');
}).catchError((error) {
print(error);
});
// FlutterXUpdate.setErrorHandler(
// onUpdateError: (Map<String, dynamic> message) async {
// print(message);
// //下载失败
// if (message["code"] == 4000) {
// FlutterXUpdate.showRetryUpdateTipDialog(
// retryContent: "Github被墙无法继续下载，是否考虑切换蒲公英下载？",
// retryUrl: "https://www.pgyer.com/flutter_learn");
// }
// setState(() {
// _message = "$message";
// });
// });
// FlutterXUpdate.setCustomParseHandler(onUpdateParse: (String json) async {
// //这里是自定义json解析
// return customParseJson(json);
// });
FlutterXUpdate.setUpdateHandler(
onUpdateError: (Map<String, dynamic> message) async {
print(message);
//下载失败
if (message["code"] == 4000) {
FlutterXUpdate.showRetryUpdateTipDialog(
retryContent: 'Github被墙无法继续下载，是否考虑切换蒲公英下载？',
retryUrl: 'https://www.pgyer.com/flutter_learn');
}
setState(() {
_message = '$message';
});
}, onUpdateParse: (String json) async {
//这里是自定义json解析
return customParseJson(json);
});
} else {
updateMessage('ios暂不支持XUpdate更新');
}
}
void updateMessage(String message) {
setState(() {
_message = message;
});
}
///将自定义的json内容解析为UpdateEntity实体类
UpdateEntity customParseJson(String json) {
AppInfo appInfo = AppInfo.fromJson(json);
print(appInfo);
return UpdateEntity(
hasUpdate: appInfo.hasUpdate,
isIgnorable: appInfo.isIgnorable,
versionCode: appInfo.versionCode,
versionName: appInfo.versionName,
updateContent: appInfo.updateLog,
downloadUrl: appInfo.apkUrl,
apkSize: appInfo.apkSize);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('flutter_xupdate Demo'),
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start, //文本是起始端对齐
children: <Widget>[
Container(
alignment: Alignment.topLeft,
height: 150,
color: Colors.grey,
padding: const EdgeInsets.all(10),
child: Text(_message,
style:
const TextStyle(color: Colors.white, fontSize: 12)),
),
autoFitWidget(ButtonBar(
alignment:
MainAxisAlignment.start, //布局方向，默认MainAxisAlignment.end
mainAxisSize: MainAxisSize.min, //主轴大小，默认MainAxisSize.max
children: <Widget>[
ElevatedButton(
child: const Text('默认App更新'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: checkUpdateDefault,
),
ElevatedButton(
child: const Text('默认App更新 + 支持后台更新'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: checkUpdateSupportBackground,
),
],
)),
autoFitWidget(ButtonBar(
alignment:
MainAxisAlignment.start, //布局方向，默认MainAxisAlignment.end
mainAxisSize: MainAxisSize.min, //主轴大小，默认MainAxisSize.max
children: <Widget>[
ElevatedButton(
child: const Text('调整宽高比'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: checkUpdateRatio,
),
ElevatedButton(
child: const Text('强制更新'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: checkUpdateForce,
),
ElevatedButton(
child: const Text('自动模式'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: checkUpdateAutoMode,
),
],
)),
autoFitWidget(ButtonBar(
alignment:
MainAxisAlignment.start, //布局方向，默认MainAxisAlignment.end
mainAxisSize: MainAxisSize.min, //主轴大小，默认MainAxisSize.max
children: <Widget>[
ElevatedButton(
child: const Text('下载时点击取消允许切换下载方式'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: enableChangeDownLoadType,
),
ElevatedButton(
child: const Text('显示重试提示弹窗'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: showRetryDialogTip,
),
],
)),
autoFitWidget(ButtonBar(
alignment:
MainAxisAlignment.start, //布局方向，默认MainAxisAlignment.end
mainAxisSize: MainAxisSize.min, //主轴大小，默认MainAxisSize.max
children: <Widget>[
ElevatedButton(
child: const Text('使用自定义json解析'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: customJsonParse,
),
ElevatedButton(
child: const Text('直接传入UpdateEntity进行更新'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: checkUpdateByUpdateEntity,
),
],
)),
autoFitWidget(ButtonBar(
alignment:
MainAxisAlignment.start, //布局方向，默认MainAxisAlignment.end
mainAxisSize: MainAxisSize.min, //主轴大小，默认MainAxisSize.max
children: <Widget>[
ElevatedButton(
child: const Text('自定义更新弹窗样式'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: customPromptDialog,
),
ElevatedButton(
child: const Text('定时更新'),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Theme.of(context).primaryColor)),
onPressed: timerUpdateTask,
),
],
))
],
)),
),
);
}
Widget autoFitWidget(Widget child) {
return Platform.isAndroid ? child : const SizedBox();
}
final String _updateUrl =
'https://gitee.com/xuexiangjys/XUpdate/raw/master/jsonapi/update_test.json';
final String _updateUrl2 =
'https://gitee.com/xuexiangjys/XUpdate/raw/master/jsonapi/update_forced.json';
final String _updateUrl3 =
'https://gitee.com/xuexiangjys/XUpdate/raw/master/jsonapi/update_custom.json';
///默认App更新
void checkUpdateDefault() {
FlutterXUpdate.checkUpdate(url: _updateUrl);
}
///默认App更新 + 支持后台更新
void checkUpdateSupportBackground() {
FlutterXUpdate.checkUpdate(url: _updateUrl, supportBackgroundUpdate: true);
}
///调整宽高比
void checkUpdateRatio() {
FlutterXUpdate.checkUpdate(url: _updateUrl, widthRatio: 0.6);
}
///强制更新
void checkUpdateForce() {
FlutterXUpdate.checkUpdate(url: _updateUrl2);
}
///自动模式, 如果需要完全无人干预，自动更新，需要root权限【静默安装需要】
void checkUpdateAutoMode() {
FlutterXUpdate.checkUpdate(url: _updateUrl, isAutoMode: true);
}
///下载时点击取消允许切换下载方式
void enableChangeDownLoadType() {
FlutterXUpdate.checkUpdate(
url: _updateUrl,
overrideGlobalRetryStrategy: true,
enableRetry: true,
retryContent: "Github下载速度太慢了，是否考虑切换蒲公英下载？",
retryUrl: "https://www.pgyer.com/flutter_learn");
}
///显示重试提示弹窗
void showRetryDialogTip() {
FlutterXUpdate.showRetryUpdateTipDialog(
// retryContent: "Github下载速度太慢了，是否考虑切换蒲公英下载？",
retryUrl: "https://www.pgyer.com/flutter_learn");
}
///使用自定义json解析
void customJsonParse() {
FlutterXUpdate.checkUpdate(url: _updateUrl3, isCustomParse: true);
}
///直接传入UpdateEntity进行更新提示
void checkUpdateByUpdateEntity() {
FlutterXUpdate.updateByInfo(updateEntity: customParseJson(_customJson));
}
///自定义更新弹窗样式
void customPromptDialog() {
FlutterXUpdate.checkUpdate(
url: _updateUrl,
themeColor: '#FFFFAC5D',
topImageRes: 'bg_update_top',
buttonTextColor: '#FFFFFFFF');
}
///定时执行任务
void timerUpdateTask() {
Timer.periodic(const Duration(seconds: 5), (timer) {
checkUpdateDefault();
});
}
}Metadata
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Publisher
Metadata
A Flutter plugin for XUpdate(Android Version Update Library).
Repository (GitHub)
View/report issues
Documentation
License
Apache-2.0 (license)
