Merge branch 'develop' of github.com:alibaba/flutter-common-widgets-app into web

README.md

@@ -23,14 +23,19 @@ Language: [English](https://github.com/alibaba/flutter-go/blob/master/README-en.
 <img src="https://img.alicdn.com/tfs/TB19UahQQzoK1RjSZFlXXai4VXa-1500-1106.png" width="600px">
 
 
+
 ## Release安装包下载地址
 
-android下载地址:
+### android正式版，下载地址:
 
-<img src="https://img.alicdn.com/tfs/TB1ylxGTMHqK1RjSZFgXXa7JXXa-436-432.png" width="200px">
+- 华为市场已上线，华为应用市场搜索 "Fluttergo"或者直接[点击下载](https://appstore.huawei.com/search/fluttergo)
+<img src="https://img.alicdn.com/tfs/TB1LbEYarys3KVjSZFnXXXFzpXa-378-380.jpg" width=200> 
+
+### iphone正式版，下载地址: 
+
+- AppStore 搜索 "Fluttego" 或者直接[点击下载](https://itunes.apple.com/cn/app/flutter-go/id1462026296?mt=8)
+<img src="https://img.alicdn.com/tfs/TB1PygPaBWD3KVjSZFsXXcqkpXa-380-376.jpg" width=200> 
 
-iphone下载地址:
-暂无
 
 ## 基础环境
 本项目环境持续更新. 请定期更新各依赖包.

android/app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"0.0.5","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0.6","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]

android/app/src/main/AndroidManifest.xml

@@ -10,10 +10,11 @@
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.MODE_WORLD_READABLE"/>
     <uses-permission android:name="android.permission.MODE_WORLD_WRITEABLE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 
     <application
         android:name="io.flutter.app.FlutterApplication"
-        android:label="fluttergo"
+        android:label="FlutterGo"
         android:icon="@mipmap/ic_launcher_logo">
         <activity
             android:name=".MainActivity"
@@ -34,5 +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>

ios/Runner.xcodeproj/project.pbxproj

@@ -222,6 +222,7 @@
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
 				C38E5EAE601417DA9DF11753 /* [CP] Embed Pods Frameworks */,
+				2432F011A7D713E4BFB3DC88 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -300,6 +301,24 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
+		2432F011A7D713E4BFB3DC88 /* [CP] Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-resources.sh",
+				"${PODS_CONFIGURATION_BUILD_DIR}/flutter_downloader/FlutterDownloaderDatabase.bundle",
+			);
+			name = "[CP] Copy Pods Resources";
+			outputPaths = (
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/FlutterDownloaderDatabase.bundle",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -42,7 +42,7 @@
       </AdditionalOptions>
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Release"
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       launchStyle = "0"

lib/api/api.dart

@@ -7,4 +7,6 @@ class Api{
   static const String CHECK_LOGIN = BASE_URL+'checkLogin';//验证登陆
   
   static const String LOGOUT = BASE_URL+'logout';//退出登陆
+
+  static const String VERSION = BASE_URL+'getAppVersion';//检查版本
 }

lib/main.dart

@@ -1,6 +1,10 @@
+import 'dart:async';
+import 'dart:core';
+
 import 'package:flutter/material.dart';
 import 'package:fluro/fluro.dart';
 import 'package:flutter/rendering.dart';
+import 'package:url_launcher/url_launcher.dart';
 import 'routers/routers.dart';
 import 'routers/application.dart';
 import 'package:flutter_spinkit/flutter_spinkit.dart';
@@ -36,14 +40,26 @@ class _MyAppState extends State<MyApp> {
   bool _isLoading = true;
 
   @override
-  void initState() {
+  Future initState() {
     super.initState();
+    var platformAandroid =
+        (Theme.of(context).platform == TargetPlatform.android);
+    DataUtils.checkVersion({'name': 'FlutterGo'}).then((bool) {
+      print("返回值back ${bool}");
+      if (platformAandroid && bool) {
+        setState(() {});
+        _UpdateURL();
+      }
+    }).catchError((onError) {
+      print('获取失败:$onError');
+    });
+
     DataUtils.checkLogin().then((hasLogin) {
       setState(() {
         _hasLogin = hasLogin;
         _isLoading = false;
       });
-    }).catchError((onError){
+    }).catchError((onError) {
       setState(() {
         _hasLogin = true;
         _isLoading = false;
@@ -52,22 +68,32 @@ class _MyAppState extends State<MyApp> {
     });
   }
 
+  _UpdateURL() async {
+    const currUrl =
+        'https://github.com/alibaba/flutter-go/raw/master/FlutterGo.apk';
+    if (await canLaunch(currUrl)) {
+      await launch(currUrl);
+    } else {
+      throw 'Could not launch $currUrl';
+    }
+  }
+
   showWelcomePage() {
-    if (_isLoading) {
-      return Container(
-        color: const Color(ThemeColor),
-        child: Center(
-          child: SpinKitPouringHourglass(color: Colors.white),
-        ),
-      );
-    } else {
-      // 判断是否已经登录
-      if (_hasLogin) {
+//    if (_isLoading) {
+//      return Container(
+//        color: const Color(ThemeColor),
+//        child: Center(
+//          child: SpinKitPouringHourglass(color: Colors.white),
+//        ),
+//      );
+//    } else {
+//      // 判断是否已经登录
+//      if (_hasLogin) {
         return AppPage();
-      } else {
-        return LoginPage();
-      }
-    }
+//      } else {
+//        return LoginPage();
+//      }
+//    }
   }
 
   @override
@@ -88,6 +114,7 @@ class _MyAppState extends State<MyApp> {
         ),
       ),
       home: new Scaffold(body: showWelcomePage()),
+      //去掉debug logo
       debugShowCheckedModeBanner: false,
       onGenerateRoute: Application.router.generator,
       navigatorObservers: <NavigatorObserver>[Analytics.observer],

lib/model/user_info_cache.dart

@@ -59,4 +59,6 @@ class UserInfoControlModel {
   Future deleteAll() async{
     return await sql.deleteAll();
   }
+
+
 }

lib/model/version.dart

@@ -0,0 +1,29 @@
+class Data {
+  String version;
+  String name;
+
+  Data.fromJson(Map<String, dynamic> json)
+      : version = json['version'],
+        name = json['name'];
+
+  @override
+  String toString() {
+    return 'name: $name ,version: $version';
+  }
+}
+
+class Version {
+  Data data;
+  int status;
+  bool success;
+
+  Version.formJson(Map<String, dynamic> json)
+      : status = json['status'],
+        success = json['success'],
+        data = Data.fromJson(json['data']);
+
+  @override
+  String toString() {
+    return 'status: $status ,success: $success,date: ${data.toString()}';
+  }
+}

lib/utils/data_utils.dart

@@ -1,13 +1,16 @@
 import 'dart:async' show Future;
 
+import 'package:flutter_go/model/version.dart';
+import 'package:package_info/package_info.dart';
+import 'package:url_launcher/url_launcher.dart';
+
 import './net_utils.dart';
 import '../model/user_info.dart';
 import 'package:flutter_go/api/api.dart';
 
-
-class DataUtils{
+class DataUtils {
   // 登陆获取用户信息
-  static Future<UserInfo> doLogin(Map<String,String> params) async{
+  static Future<UserInfo> doLogin(Map<String, String> params) async {
     var response = await NetUtils.post(Api.DO_LOGIN, params);
     UserInfo userInfo = UserInfo.fromJson(response['data']);
     return userInfo;
@@ -15,16 +18,36 @@ class DataUtils{
 
   // 验证登陆
 
-  static Future<bool> checkLogin() async{
+  static Future<bool> checkLogin() async {
     var response = await NetUtils.get(Api.CHECK_LOGIN);
     print('验证登陆：$response');
     return response['success'];
   }
 
   // 退出登陆
-    static Future<bool> logout() async{
+  static Future<bool> logout() async {
     var response = await NetUtils.get(Api.LOGOUT);
     print('退出登陆 $response');
     return response['success'];
   }
+
+  /**
+   * {"status":200,"data":{"version":"0.0.2","name":"FlutterGo"},"success":true}
+   */
+  // 检查版本
+  static Future<bool> checkVersion(Map<String, String> params) async {
+    var response = await NetUtils.get(Api.VERSION, params);
+    Version version = Version.formJson(response);
+    var currVersion = version.data.version;
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    var localVersion = packageInfo.version;
+    //相同=0、大于=1、小于=-1
+//    localVersion = '0.0.2';
+//    currVersion = '1.0.6';
+    if (currVersion.compareTo(localVersion) == 1) {
+      return true;
+    } else {
+      return false;
+    }
+  }
 }

lib/views/home.dart

@@ -37,32 +37,32 @@ class _MyHomePageState extends State<AppPage>
   SearchHistoryList searchHistoryList;
   bool isSearch = false;
   String appBarTitle = tabData[0]['text'];
-  List<Widget> list = List();
+  List<Widget> _list = List();
   int _currentIndex = 0;
   static List tabData = [
-    {'text': '业界动态', 'icon': Icon(Icons.language)},
+//    {'text': '业界动态', 'icon': Icon(Icons.language)},
     {'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': '关于手册', 'icon': Icon(Icons.import_contacts)},
   ];
 
-  List<BottomNavigationBarItem> myTabs = [];
+  List<BottomNavigationBarItem> _myTabs = [];
 
   @override
   void initState() {
     super.initState();
     initSearchHistory();
     for (int i = 0; i < tabData.length; i++) {
-      myTabs.add(BottomNavigationBarItem(
+      _myTabs.add(BottomNavigationBarItem(
         icon: tabData[i]['icon'],
         title: Text(
           tabData[i]['text'],
         ),
       ));
     }
-    list
+    _list
 //      ..add(FirstPage())
-      ..add(MainPage())
+//      ..add(MainPage())
       ..add(WidgetPage(Provider.db))
       ..add(CollectionPage())
       ..add(FourthPage());
@@ -117,25 +117,28 @@ class _MyHomePageState extends State<AppPage>
     }, (value) {}, () {});
   }
 
-  renderAppBar(BuildContext context,Widget widget,int index) {
-    print('renderAppBar=====>>>>>>${index}');
-    if(index == 0) {
-      return null;
-    }
+  renderAppBar(BuildContext context, Widget widget, int index) {
+//    print('renderAppBar=====>>>>>>${index}');
+//    if (index == 0) {
+//      return null;
+//    }
     return AppBar(title: buildSearchInput(context));
   }
 
   @override
   Widget build(BuildContext context) {
     return new Scaffold(
-      appBar: renderAppBar(context,widget,_currentIndex),
-      body: list[_currentIndex],
+      appBar: renderAppBar(context, widget, _currentIndex),
+      body: IndexedStack(
+        index: _currentIndex,
+        children: _list,
+      ),
       bottomNavigationBar: BottomNavigationBar(
-        items: myTabs,
+        items: _myTabs,
         //高亮  被点击高亮
         currentIndex: _currentIndex,
         //修改 页面
-        onTap: _ItemTapped,
+        onTap: _itemTapped,
         //shifting :按钮点击移动效果
         //fixed：固定
         type: BottomNavigationBarType.fixed,
@@ -145,7 +148,7 @@ class _MyHomePageState extends State<AppPage>
     );
   }
 
-  void _ItemTapped(int index) {
+  void _itemTapped(int index) {
     setState(() {
       _currentIndex = index;
       appBarTitle = tabData[index]['text'];

lib/widgets/404.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 class WidgetNotFound extends StatelessWidget {
-
+    @override
     Widget build(BuildContext context) {
       return Scaffold(
           appBar: AppBar(

lib/widgets/components/Menu/CheckedPopupMenuItem/demo.dart

@@ -15,7 +15,7 @@ class _CheckedPopupMenuItemDemoState extends State<CheckedPopupMenuItemDemo> {
 
   final String _checkedValue1 = 'One';
   final String _checkedValue2 = 'Two';
-  final String _checkedValue3 = 'Free';
+  final String _checkedValue3 = 'Three';
   final String _checkedValue4 = 'Four';
 
   @override

lib/widgets/components/Menu/DropdownMenuItem/demo.dart

@@ -11,7 +11,7 @@ class DropdownMenuItemDemo extends StatefulWidget {
 
 class _DropdownMenuItemDemoState extends State<DropdownMenuItemDemo> {
 
-    String dropdown1Value = 'Free';
+  String dropdown1Value = 'Three';
   String dropdown2Value;
   String dropdown3Value = 'Four';
 
@@ -32,7 +32,7 @@ class _DropdownMenuItemDemoState extends State<DropdownMenuItemDemo> {
                   dropdown1Value = newValue;
                 });
               },
-              items: <String>['One', 'Two', 'Free', 'Four'].map<DropdownMenuItem<String>>((String value) {
+              items: <String>['One', 'Two', 'Three', 'Four'].map<DropdownMenuItem<String>>((String value) {
                 return DropdownMenuItem<String>(
                   value: value,
                   child: Text(value),
@@ -53,7 +53,7 @@ class _DropdownMenuItemDemoState extends State<DropdownMenuItemDemo> {
                   dropdown2Value = newValue;
                 });
               },
-              items: <String>['One', 'Two', 'Free', 'Four'].map<DropdownMenuItem<String>>((String value) {
+              items: <String>['One', 'Two', 'Three', 'Four'].map<DropdownMenuItem<String>>((String value) {
                 return DropdownMenuItem<String>(
                   value: value,
                   child: Text(value),
@@ -74,7 +74,7 @@ class _DropdownMenuItemDemoState extends State<DropdownMenuItemDemo> {
                 });
               },
               items: <String>[
-                  'One', 'Two', 'Free', 'Four', 'Can', 'I', 'Have', 'A', 'Little',
+                  'One', 'Two', 'Three', 'Four', 'Can', 'I', 'Have', 'A', 'Little',
                   'Bit', 'More', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten'
                  ]
                 .map<DropdownMenuItem<String>>((String value) {

lib/widgets/elements/Form/Slider/Slider/demo.dart

@@ -14,7 +14,7 @@ class SliderDemo extends StatefulWidget {
 
 class _Demo extends State<SliderDemo> {
   double value = 0.0;
-
+  @override
   Widget build(BuildContext context) {
     return Slider(
       value: value,
@@ -42,7 +42,7 @@ class SliderThemeDemo extends StatefulWidget {
 
 class _SliderThemeDemo extends State<SliderThemeDemo> {
   double value = 0.0;
-
+  @override
   Widget build(BuildContext context) {
     return Container(
       child: SliderTheme(

lib/widgets/elements/Form/Slider/Slider/index.dart

@@ -75,7 +75,7 @@ class Demo extends StatefulWidget {
 }
 
 class _Demo extends State<Demo> {
-
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: 'Slider',

lib/widgets/elements/Form/Slider/SliderTheme/demo.dart

@@ -14,6 +14,7 @@ class SliderThemeDemo extends StatefulWidget {
 
 class _SliderThemeDemo extends State<SliderThemeDemo> {
   double value = 0.0;
+  @override
   Widget build(BuildContext context) {
     return  Container(
       child:  SliderTheme(

lib/widgets/elements/Form/Slider/SliderTheme/index.dart

@@ -59,7 +59,7 @@ class Demo extends StatefulWidget {
 }
 
 class _Demo extends State<Demo> {
-
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: 'SliderTheme',

lib/widgets/elements/Form/Slider/SliderThemeData/demo.dart

@@ -14,6 +14,7 @@ class SliderThemeDemo extends StatefulWidget {
 
 class _SliderThemeDemo extends State<SliderThemeDemo> {
   double value = 0.0;
+  @override
   Widget build(BuildContext context) {
     return  Container(
       child:  SliderTheme(

lib/widgets/elements/Form/Slider/SliderThemeData/index.dart

@@ -33,6 +33,7 @@ class Demo extends StatefulWidget {
 
 class _Demo extends State<Demo> {
   Color c = CupertinoColors.activeBlue;
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: 'SliderThemeData',

lib/widgets/elements/Form/Switch/Switch/demo.dart

@@ -13,6 +13,7 @@ class SwitchDemo extends StatefulWidget {
 
 class _Demo extends State<SwitchDemo> {
   bool check = false;
+  @override
   Widget build(BuildContext context) {
     return  Switch(
       value: this.check,
@@ -31,6 +32,7 @@ class SwitchHighDemo extends StatefulWidget {
 
 class _SwitchHighDemo extends State<SwitchHighDemo> {
   bool check = false;
+  @override
   Widget build(BuildContext context) {
     return  Switch.adaptive(
       value: this.check,
@@ -51,6 +53,7 @@ class SwitchTypesDemo extends StatefulWidget {
 
 class _SwitchTypesDemo extends State<SwitchTypesDemo> {
   bool check = false;
+  @override
   Widget build(BuildContext context) {
     return  Switch(
       value: this.check,

lib/widgets/elements/Form/Switch/Switch/index.dart

@@ -52,7 +52,7 @@ class Demo extends StatefulWidget {
 }
 
 class _Demo extends State<Demo> {
-
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: 'Switch',

lib/widgets/elements/Form/Switch/SwitchListTile/demo.dart

@@ -13,6 +13,7 @@ class SwitchListTileDemo extends StatefulWidget {
 
 class _Demo extends State<SwitchListTileDemo> {
   bool _lights = false;
+  @override
   Widget build(BuildContext context) {
     return  SwitchListTile(
       title: const Text('Lights'),

lib/widgets/elements/Form/Switch/SwitchListTile/index.dart

@@ -28,7 +28,7 @@ class Demo extends StatefulWidget {
 }
 
 class _Demo extends State<Demo> {
-
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: 'SwitchListTile',

lib/widgets/elements/Form/Text/RichText/demo.dart

@@ -12,7 +12,7 @@ class RichTextDemo extends StatefulWidget {
 }
 
 class _Demo extends State<RichTextDemo> {
-
+  @override
   Widget build(BuildContext context) {
     return Container(
       color: Color(0xff000000),

lib/widgets/elements/Form/Text/RichText/index.dart

@@ -25,7 +25,7 @@ class Demo extends StatefulWidget {
 }
 
 class _Demo extends State<Demo> {
-
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: 'Rich Text',

lib/widgets/elements/Form/Text/Text/demo.dart

@@ -15,7 +15,7 @@ class TextDemo extends StatefulWidget {
 class _Demo extends State<TextDemo> {
   int index = 0;
   Duration timer = new Duration(minutes: 50);
-
+  @override
   Widget build(BuildContext context) {
     return  Text("i'm a text");
   }

lib/widgets/elements/Form/Text/Text/index.dart

@@ -35,6 +35,7 @@ class _Demo extends State<Demo> {
   onButtonTap() {
 
   }
+  @override
   Widget build(BuildContext context) {
     return WidgetDemo(
       title: "Text",

lib/widgets/themes/Cupertino/CupertinoIcons/demo.dart

@@ -70,7 +70,7 @@ class _CupertinoIconsFullDefault extends State {
       }
     }
   }
-
+  @override
   Widget build(BuildContext context) {
     return
       Align(

lib/widgets/themes/Cupertino/CupertinoNavigationBar/demo.dart

@@ -82,6 +82,7 @@ class _CupertinoNavigationBarFullDefault extends State {
     );
   }
 
+  @override
   Widget build(BuildContext context) {
     return SizedBox(
         height: MediaQuery.of(context).size.height/1.5,

lib/widgets/themes/Cupertino/CupertinoScrollbar/demo.dart

@@ -13,7 +13,7 @@ class CupertinoScrollbarDemo extends StatefulWidget {
 }
 
 class _Demo extends State<CupertinoScrollbarDemo> {
-
+  @override
   Widget build(BuildContext context) {
     return Column(
       children: <Widget>[
@@ -47,7 +47,7 @@ class NoCupertinoScrollbarDemo extends StatefulWidget {
 }
 
 class _NoCupertinoScrollbarDemo extends State<NoCupertinoScrollbarDemo> {
-
+  @override
   Widget build(BuildContext context) {
     return Column(
       children: <Widget>[

lib/widgets/themes/Cupertino/CupertinoSegmentedControl/demo.dart

@@ -8,6 +8,7 @@ class CupertinoSegmentedControlDemo extends StatefulWidget {
 
 class _Demo extends State<CupertinoSegmentedControlDemo> {
   String value = 'a';
+  @override
   Widget build(BuildContext context) {
     return  CupertinoSegmentedControl(
       onValueChanged: (v) {

lib/widgets/themes/Cupertino/CupertinoSlider/demo.dart

@@ -14,6 +14,7 @@ class CupertinoSliderDemo extends StatefulWidget {
 
 class _Demo extends State<CupertinoSliderDemo> {
   double value = 0.0;
+  @override
   Widget build(BuildContext context) {
     return  CupertinoSlider(
       value: value,//实际进度的位置

lib/widgets/themes/Cupertino/CupertinoSliverNavigationBar/demo.dart

@@ -14,6 +14,7 @@ class CupertinoSliverNavigationBarDemo extends StatefulWidget {
 
 class _Demo extends State<CupertinoSliverNavigationBarDemo> {
   double value = 0.0;
+  @override
   Widget build(BuildContext context) {
     return CupertinoPageScaffold(
       child: DecoratedBox(

lib/widgets/themes/Cupertino/CupertinoSwitch/demo.dart

@@ -14,6 +14,7 @@ class CupertinoSwitchDemo extends StatefulWidget {
 
 class _Demo extends State<CupertinoSwitchDemo> {
   bool _lights = false;
+  @override
   Widget build(BuildContext context) {
     return MergeSemantics(
       child: ListTile(

lib/widgets/themes/Cupertino/CupertinoTabBar/demo.dart

@@ -20,6 +20,7 @@ class _Demo extends State<CupertinoTabBarDemo> {
       index = _index;
     });
   }
+  @override
   Widget build(BuildContext context) {
     return Container(
       height: 500,

lib/widgets/themes/Cupertino/CupertinoTabScaffold/demo.dart

@@ -20,6 +20,7 @@ class _Demo extends State<CupertinoTabScaffoldDemo> {
       index = _index;
     });
   }
+  @override
   Widget build(BuildContext context) {
     return SizedBox(
       height: 500,

lib/widgets/themes/Cupertino/CupertinoTabView/demo.dart

@@ -20,6 +20,7 @@ class _Demo extends State<CupertinoTabScaffoldDemo> {
       index = _index;
     });
   }
+  @override
   Widget build(BuildContext context) {
     return SizedBox(
       height: 500,

lib/widgets/themes/Cupertino/CupertinoTimerPicker/demo.dart

@@ -39,7 +39,7 @@ class _Demo extends State<CupertinoTimerPickerDemo> {
       ),
     );
   }
-
+  @override
   Widget build(BuildContext context) {
     return GestureDetector(
       onTap: () {

pubspec.lock

@@ -118,13 +118,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.11.1"
-  flutter_markdown:
+  flutter_downloader:
     dependency: "direct main"
     description:
-      path: "../flutter_markdown"
-      relative: true
-    source: path
-    version: "0.2.0"
+      name: flutter_downloader
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.7"
   flutter_spinkit:
     dependency: "direct main"
     description:
@@ -180,7 +180,7 @@ packages:
     source: hosted
     version: "1.0.7"
   markdown:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: markdown
       url: "https://pub.dartlang.org"
@@ -194,14 +194,28 @@ packages:
     source: hosted
     version: "0.12.5"
   meta:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.6"
+  open_file:
+    dependency: "direct main"
+    description:
+      name: open_file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1+2"
+  package_info:
+    dependency: "direct main"
+    description:
+      name: package_info
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0+3"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       url: "https://pub.dartlang.org"
@@ -221,6 +235,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.5.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   quiver:
     dependency: transitive
     description:
@@ -276,7 +297,7 @@ packages:
     source: hosted
     version: "2.0.0"
   string_scanner:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"

pubspec.yaml

@@ -7,7 +7,7 @@ description: flutter_go
 # Both the version and the builder number may be overridden in flutter
 # build by specifying --build-name and --build-number, respectively.
 # Read more about versioning at semver.org.
-version: 1.0.0
+version: 1.0.6
 
 environment:
   sdk: ">=2.1.0 <3.0.0"
@@ -27,7 +27,6 @@ dependencies:
   # 本地存储、收藏功能
   shared_preferences: ^0.4.3
   flutter_spinkit: "^3.1.0"
-  path_provider: ^1.0.0
   dio: ^2.0.15
   flutter_webview_plugin: ^0.3.4
   cookie_jar: ^1.0.0
@@ -44,6 +43,11 @@ dependencies:
   meta: ^1.0.5
   string_scanner: ^1.0.0
   path: ^1.5.1
+  flutter_downloader: ^1.1.7
+  path_provider: ^1.1.0
+  permission_handler: ^3.0.0
+  open_file: ^2.0.1+2
+  package_info: ^0.4.0+3
 
 dev_dependencies:
   flutter_test: