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优化优化，还差检测更新与完成时候退出的动画！

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oldchen
2019-07-26 22:19:06 +08:00
parent 4e8af60b63
commit a6fc46f9d6
22 changed files with 511 additions and 103 deletions
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199
lib/widgets/update_dialog.dart Normal file
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@ -0,0 +1,199 @@
import 'dart:io';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:path_provider/path_provider.dart';
import 'package:todo_list/config/api_strategy.dart';
import 'package:todo_list/i10n/localization_intl.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:open_file/open_file.dart';
class UpdateDialog extends StatefulWidget {
final String version;
final String updateInfo;
final String updateUrl;
final bool isForce;
final Color backgroundColor;
UpdateDialog({
this.version = "1.0.0",
this.updateInfo = "",
this.updateUrl = "",
this.isForce = false, this.backgroundColor,
});
@override
State<StatefulWidget> createState() => new UpdateDialogState();
}
class UpdateDialogState extends State<UpdateDialog> {
int _downloadProgress = 0;
CancelToken token;
@override
Widget build(BuildContext context) {
final bgColor = Theme
.of(context)
.primaryColor;
final size = MediaQuery
.of(context)
.size;
final isVertical = size.height > size.width;
final marginLeft = isVertical ? size.width / 8 : size.width / 4;
final marginTop = isVertical ? size.height / 4 : size.height / 8;
return WillPopScope(
onWillPop: () async => false,
child: Container(
margin: EdgeInsets.fromLTRB(
marginLeft, marginTop, marginLeft, marginTop),
decoration: BoxDecoration(
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(10),
color: bgColor,
),
child: Column(
children: <Widget>[
Expanded(
flex: 2,
child: Container(
margin: EdgeInsets.fromLTRB(5, 30, 5, 5),
child: Material(
child: Text(
DemoLocalizations
.of(context)
.newVersionIsComing,
style: TextStyle(color: Colors.white, fontSize: 20),
),
color: Colors.transparent,
)),
),
Expanded(
flex: 5,
child: Container(
margin: EdgeInsets.all(5),
alignment: Alignment.center,
child: Material(
color: Colors.transparent,
child: SingleChildScrollView(
scrollDirection: Axis.vertical,
child: Text(
widget.updateInfo ?? "",
style: TextStyle(color: Colors.white),
),
),
))),
_downloadProgress != 0
? Expanded(
child: Container(
child: LinearProgressIndicator(
valueColor:
new AlwaysStoppedAnimation<Color>(Colors.orange),
backgroundColor: Colors.grey[300],
value: _downloadProgress / 100, //精确模式，进度20%
),
),
flex: 1,
)
: SizedBox(),
Expanded(
flex: 2,
child: Container(
decoration: BoxDecoration(
shape: BoxShape.rectangle,
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(10),
bottomRight: Radius.circular(10)),
color: Colors.white,
),
child: Row(
children: <Widget>[
!widget.isForce
? Expanded(
flex: 1,
child: FlatButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text(
DemoLocalizations
.of(context)
.cancel,
style: TextStyle(color: Colors.grey, fontSize: 16),
)),
)
: SizedBox(),
!widget.isForce
? Container(
width: 1,
color: Colors.grey[100],
)
: SizedBox(),
Expanded(
flex: 1,
child: FlatButton(
onPressed: () async {
if (Platform.isAndroid) {
_androidUpdate();
} else if (Platform.isIOS) {
_iosUpdate();
}
},
child: Text(
DemoLocalizations
.of(context)
.update,
style: TextStyle(color: Colors.black, fontSize: 16),
)),
),
],
),
),
)
],
),
),
);
}
void _androidUpdate() async {
String path = (await getExternalStorageDirectory()).path;
debugPrint("获取的目录:${path}");
ApiStrategy
.getInstance()
.client
.download(widget.updateUrl, path + "/Download/" + "release.apk",
cancelToken: token, onReceiveProgress: (int count, int total) {
setState(() {
_downloadProgress = ((count / total) * 100).toInt();
if (_downloadProgress == 100) {
debugPrint("读取的目录:${path}");
try {
OpenFile.open(path + "/Download/" + "release.apk");
} catch (e) {}
Navigator.of(context).pop();
}
});
});
}
void _iosUpdate() {
launch(widget.updateUrl);
}
@override
void initState() {
super.initState();
token = new CancelToken();
}
@override
void dispose() {
super.dispose();
token?.cancel();
debugPrint("升级销毁");
}
}