迭代测试

android/app/src/main/AndroidManifest.xml

@@ -35,5 +35,32 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+
+
+        <provider
+            android:name="vn.hunghd.flutterdownloader.DownloadedFileProvider"
+            android:authorities="${applicationId}.flutter_downloader.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths"/>
+        </provider>
+
+        <provider
+            android:name="androidx.work.impl.WorkManagerInitializer"
+            android:authorities="${applicationId}.workmanager-init"
+            android:enabled="false"
+            android:exported="false" />
+
+        <provider
+            android:name="vn.hunghd.flutterdownloader.FlutterDownloaderInitializer"
+            android:authorities="${applicationId}.flutter-downloader-init"
+            android:exported="false">
+            <meta-data
+                android:name="vn.hunghd.flutterdownloader.MAX_CONCURRENT_TASKS"
+                android:value="5" />
+        </provider>
+
     </application>
 </manifest>

lib/views/home.dart

@@ -10,6 +10,7 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter_go/utils/shared_preferences.dart';
 import 'package:flutter_go/views/first_page/first_page.dart';
 import 'package:flutter_go/views/first_page/main_page.dart';
+import 'package:flutter_go/views/update_test.dart';
 import 'package:flutter_go/views/widget_page/widget_page.dart';
 import 'package:flutter_go/views/welcome_page/fourth_page.dart';
 import 'package:flutter_go/views/collection_page/collection_page.dart';
@@ -24,6 +25,7 @@ import 'package:flutter_go/resources/widget_name_to_icon.dart';
 const int ThemeColor = 0xFFC91B3A;
 
 class AppPage extends StatefulWidget {
+
   @override
   State<StatefulWidget> createState() {
     return _MyHomePageState();
@@ -32,6 +34,7 @@ class AppPage extends StatefulWidget {
 
 class _MyHomePageState extends State<AppPage>
     with SingleTickerProviderStateMixin {
+
   SpUtil sp;
   WidgetControlModel widgetControl = new WidgetControlModel();
   SearchHistoryList searchHistoryList;
@@ -44,7 +47,7 @@ class _MyHomePageState extends State<AppPage>
     {'text': 'WIDGET', 'icon': Icon(Icons.extension)},
     {'text': '组件收藏', 'icon': Icon(Icons.favorite)},
     {'text': '关于手册', 'icon': Icon(Icons.import_contacts)},
-//    {'text': '点击更新', 'icon': Icon(Icons.update)}
+    {'text': '点击更新', 'icon': Icon(Icons.update)}
   ];
 
   List<BottomNavigationBarItem> myTabs = [];
@@ -67,8 +70,10 @@ class _MyHomePageState extends State<AppPage>
       ..add(MainPage())
       ..add(WidgetPage(Provider.db))
       ..add(CollectionPage())
-      ..add(FourthPage());
+      ..add(FourthPage())
-//      ..add(FourthPage());
+      ..add(UpdatePage(
+
+      ));
   }
 
   @override
@@ -120,9 +125,9 @@ class _MyHomePageState extends State<AppPage>
     }, (value) {}, () {});
   }
 
-  renderAppBar(BuildContext context,Widget widget,int index) {
+  renderAppBar(BuildContext context, Widget widget, int index) {
     print('renderAppBar=====>>>>>>${index}');
-    if(index == 0) {
+    if (index == 0) {
       return null;
     }
     return AppBar(title: buildSearchInput(context));
@@ -131,7 +136,7 @@ class _MyHomePageState extends State<AppPage>
   @override
   Widget build(BuildContext context) {
     return new Scaffold(
-      appBar: renderAppBar(context,widget,_currentIndex),
+      appBar: renderAppBar(context, widget, _currentIndex),
       body: list[_currentIndex],
       bottomNavigationBar: BottomNavigationBar(
         items: myTabs,

lib/views/update_test.dart

@@ -1,6 +1,13 @@
+import 'dart:io';
+
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_go/blocs/bak/search_api.dart';
+import 'dart:convert';
+import 'package:flutter_downloader/flutter_downloader.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 class UpdatePage extends StatefulWidget {
   @override
@@ -8,6 +15,25 @@ class UpdatePage extends StatefulWidget {
 }
 
 class _UpdatePageState extends State<UpdatePage> {
+  @override
+  void initState() {
+    super.initState();
+    FlutterDownloader.registerCallback((id, status, progress) async {
+      print(
+          "id:${id}===== status=======:${status}=====progress======:${progress}");
+      // 当下载完成时，调用安装
+      if (status == DownloadTaskStatus.complete) {
+        FlutterDownloader.open(taskId: id);
+      }
+    });
+    _permissisonReady=false;
+    _prepare();
+  }
+
+  bool _isLoading;
+  bool _permissisonReady;
+  String _localPath;
+
   @override
   Widget build(BuildContext context) {
     return Column(
@@ -19,8 +45,16 @@ class _UpdatePageState extends State<UpdatePage> {
         Center(
           child: FlatButton(
             onPressed: () {
-              print("点击");
+              print("点击${_permissisonReady}");
-              _UpdatePageNet();
+              if (_permissisonReady) {
+                _requestDownload();
+              }else{
+                _checkPermission().then((hasGranted) {
+                  setState(() {
+                    _permissisonReady = hasGranted;
+                  });
+                });
+              }
             },
             child: Text(
               "点击获取新版本",
@@ -33,8 +67,54 @@ class _UpdatePageState extends State<UpdatePage> {
     );
   }
 
-  Future _UpdatePageNet() async {
+  Future<Null> _prepare() async {
-    Response response = await dio.get("https://github.com/alibaba/flutter-go/raw/master/FlutterGo.apk");
+    _permissisonReady = await _checkPermission();
-    print("=====response============="+response.data);
+    _localPath = (await _findLocalPath()) + '/Download';
+  }
+
+  //检查权限
+  Future<bool> _checkPermission() async {
+    if (Theme.of(context).platform == TargetPlatform.android) {
+      PermissionStatus permission = await PermissionHandler()
+          .checkPermissionStatus(PermissionGroup.storage);
+      if (permission != PermissionStatus.granted) {
+        Map<PermissionGroup, PermissionStatus> permissions =
+            await PermissionHandler()
+                .requestPermissions([PermissionGroup.storage]);
+        if (permissions[PermissionGroup.storage] == PermissionStatus.granted) {
+          return true;
+        }
+      } else {
+        return true;
+      }
+    } else {
+      return true;
+    }
+    return false;
+  }
+
+  void _requestDownload() async {
+    final path = await _apkLocalPath;
+    final taskId = await FlutterDownloader.enqueue(
+      url: 'https://github.com/alibaba/flutter-go/raw/master/FlutterGo.apk',
+      savedDir: path,
+      showNotification: true,
+      // show download progress in status bar (for Android)
+      openFileFromNotification:
+          true, // click on notification to open downloaded file (for Android)
+    );
+  }
+
+  Future _findLocalPath() async {
+    final directory = Theme.of(context).platform == TargetPlatform.android
+        ? await getExternalStorageDirectory()
+        : await getApplicationDocumentsDirectory();
+    return directory.path;
+  }
+
+  // 获取安装地址
+  Future<String> get _apkLocalPath async {
+    final directory = await getExternalStorageDirectory();
+    return directory.path.toString();
   }
 }

pubspec.lock

@@ -118,6 +118,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.11.1"
+  flutter_downloader:
+    dependency: "direct main"
+    description:
+      name: flutter_downloader
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.7"
   flutter_markdown:
     dependency: "direct main"
     description:
@@ -193,6 +200,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.2"
+  path_provider:
+    dependency: "direct main"
+    description:
+      name: path_provider
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   pedantic:
     dependency: transitive
     description:
@@ -200,6 +214,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.4.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   quiver:
     dependency: transitive
     description:

pubspec.yaml

@@ -38,6 +38,9 @@ dependencies:
   flutter_bloc: ^0.11.1
   bloc: ^0.12.0
   html: ^0.14.0+2
+  flutter_downloader: ^1.1.7
+  path_provider: ^1.1.0
+  permission_handler: ^3.0.0
 
 dev_dependencies:
   flutter_test: