Add

lib/android/home.dart

@@ -0,0 +1,111 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/cupertino.dart';
+import '../common/event.dart';
+import '../utils.dart';
+import 'dart:async';
+
+class HomePage extends StatefulWidget {
+  // HomePage({Key key, this.title, this.message}) : super(key: key);
+  HomePage(this.message);
+
+  // final String title;
+  final Function message;
+
+  @override
+  createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> {
+  int page = 1;
+  List<Event> events = [];
+  bool isLoading = false;
+
+  loadFirst() async {
+    var data = await fetchEvents();
+    setState(() {
+      events.clear();
+      events.addAll(data);
+      // print(events);
+      page = 1;
+      // isLoading = false;
+    });
+    return data;
+  }
+
+  loadMore() async {
+    // if (isLoading) return;
+    // print('more');
+    setState(() {
+      isLoading = true;
+    });
+    var data = await fetchEvents(page + 1);
+    setState(() {
+      events.addAll(data);
+      // print(events.length);
+      page++;
+      isLoading = false;
+    });
+  }
+
+  final _refreshIndicatorKey = GlobalKey<RefreshIndicatorState>();
+
+  @override
+  build(BuildContext context) {
+    return FutureBuilder(
+      future: loadFirst(),
+      builder: (context, snapshot) {
+        Widget widget;
+        if (snapshot.hasData) {
+          widget = RefreshIndicator(
+            key: _refreshIndicatorKey,
+            onRefresh: () async {
+              await loadFirst();
+              return null;
+            },
+            child: ListView.builder(
+              // reverse: true,
+              itemBuilder: (context, index) {
+                try {
+                  if (index >= events.length) {
+                    // print(events.length);
+                    if (!isLoading) {
+                      print('index: $index');
+                      print('length: ${events.length}');
+                      loadMore();
+                    }
+                    return Text('Loading...');
+                    // print(index);
+                    // Load next page
+                    // return CupertinoActivityIndicator();
+                    // if (isLoading) {
+                    //   return Text('Loading...');
+                    // } else {
+                    //   // print(isLoading);
+                    //   // setState(() {
+                    //   // isLoading = true;
+                    //   // });
+                    //   return CupertinoRefreshControl();
+                    // }
+                    // return Text('Loading...');
+                  }
+
+                  return EventItem(events[index]);
+                } catch (err) {
+                  return Text(err.toString());
+                  // return null;
+                }
+              },
+            ),
+          );
+        } else if (snapshot.hasError) {
+          widget = Text("${snapshot.error}");
+        } else {
+          widget = CupertinoActivityIndicator();
+          // widget = null;
+        }
+
+        return widget;
+      },
+    );
+  }
+}

lib/android/main.dart

@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'user.dart';
+import 'home.dart';
 
 class AndroidHomePage extends StatefulWidget {
   AndroidHomePage({Key key, this.title}) : super(key: key);
@@ -6,7 +8,7 @@ class AndroidHomePage extends StatefulWidget {
   final String title;
 
   @override
-  _AndroidHomePageState createState() => new _AndroidHomePageState();
+  _AndroidHomePageState createState() => _AndroidHomePageState();
 }
 
 class _AndroidHomePageState extends State<AndroidHomePage> {
@@ -18,17 +20,34 @@ class _AndroidHomePageState extends State<AndroidHomePage> {
     });
   }
 
+  final _scaffoldKey = GlobalKey<ScaffoldState>();
+
+  message() {
+    _scaffoldKey.currentState?.showSnackBar(
+      SnackBar(
+        content: Text('Refresh complete'),
+        action: SnackBarAction(
+          label: 'RETRY',
+          onPressed: () {
+            // _refreshIndicatorKey.currentState.show();
+          },
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
-    return new Scaffold(
-      drawer: new Drawer(
-        child: new Column(
+    return Scaffold(
+      key: _scaffoldKey,
+      drawer: Drawer(
+        child: Column(
           children: [
-            new UserAccountsDrawerHeader(
-              accountName: const Text('xxx'),
-              accountEmail: const Text('xxx@gmail.com'),
-              currentAccountPicture: const CircleAvatar(
-                backgroundImage: const NetworkImage(
+            UserAccountsDrawerHeader(
+              accountName: Text('123'),
+              accountEmail: Text('xxx@gmail.com'),
+              currentAccountPicture: CircleAvatar(
+                backgroundImage: NetworkImage(
                   'https://avatars0.githubusercontent.com/u/9524411',
                 ),
               ),
@@ -36,24 +55,37 @@ class _AndroidHomePageState extends State<AndroidHomePage> {
               // onDetailsPressed: () {
               // },
             ),
-            new MediaQuery.removePadding(
+            MediaQuery.removePadding(
               context: context,
               // DrawerHeader consumes top MediaQuery padding.
               removeTop: true,
-              child: new Expanded(
-                child: new ListView(
-                  padding: const EdgeInsets.only(top: 8.0),
-                  children: <Widget>[
-                    new Stack(
+              child: Expanded(
+                child: ListView(
+                  padding: EdgeInsets.only(top: 8.0),
+                  children: [
+                    Stack(
                       children: [
-                        new Column(
+                        Column(
                           mainAxisSize: MainAxisSize.min,
                           crossAxisAlignment: CrossAxisAlignment.stretch,
-                          children: ['A', 'B'].map((String id) {
-                            return new ListTile(
-                              leading: new CircleAvatar(child: new Text(id)),
-                              title: new Text('Drawer item $id'),
-                              onTap: () {},
+                          children: ['Home', 'Settings'].map((id) {
+                            return ListTile(
+                              // leading:  CircleAvatar(child:  Text(id)),
+                              title: Text(id),
+                              onTap: () {
+                                var route = PageRouteBuilder(
+                                  settings: RouteSettings(
+                                    name: 'test',
+                                    isInitialRoute: false,
+                                  ),
+                                  pageBuilder:
+                                      (context, animation, secondaryAnimation) {
+                                    return UserPage('a', 'avatar');
+                                  },
+                                );
+
+                                Navigator.of(context).push(route);
+                              },
                             );
                           }).toList(),
                         )
@@ -66,27 +98,14 @@ class _AndroidHomePageState extends State<AndroidHomePage> {
           ],
         ),
       ),
-      appBar: new AppBar(
-        title: new Text(widget.title),
+      appBar: AppBar(
+        title: Text(widget.title),
       ),
-      body: new Center(
-        child: new Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            new Text(
-              'You have pushed the button this many times:',
-            ),
-            new Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.display1,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: new FloatingActionButton(
+      body: HomePage(message),
+      floatingActionButton: FloatingActionButton(
         onPressed: _incrementCounter,
         tooltip: 'Increment',
-        child: new Icon(Icons.add),
+        child: Icon(Icons.add),
       ),
     );
   }

lib/android/user.dart

@@ -0,0 +1,58 @@
+import 'package:flutter/material.dart';
+// import '../utils.dart';
+
+enum AppBarBehavior { normal, pinned, floating, snapping }
+
+class UserPage extends StatelessWidget {
+  final String login;
+  final String avatar;
+  UserPage(this.login, this.avatar);
+  final double _appBarHeight = 256.0;
+
+  AppBarBehavior _appBarBehavior = AppBarBehavior.pinned;
+
+  @override
+  build(context) {
+    return Scaffold(
+        body: CustomScrollView(slivers: [
+      SliverAppBar(
+        expandedHeight: _appBarHeight,
+        pinned: _appBarBehavior == AppBarBehavior.pinned,
+        floating: _appBarBehavior == AppBarBehavior.floating ||
+            _appBarBehavior == AppBarBehavior.snapping,
+        snap: _appBarBehavior == AppBarBehavior.snapping,
+        actions: [
+          IconButton(
+            icon:  Icon(Icons.edit),
+            tooltip: 'Edit',
+            onPressed: () {
+              // _scaffoldKey.currentState.showSnackBar( SnackBar(
+              //     content:  Text(
+              //         'This is actually just a demo. Editing isn\'t supported.')));
+            },
+          ),
+        ],
+        flexibleSpace: FlexibleSpaceBar(
+          title: Text(login),
+          background: Stack(
+            fit: StackFit.expand,
+            children: [
+               DecoratedBox(
+                decoration:  BoxDecoration(
+                  gradient:  LinearGradient(
+                    begin:  Alignment(0.0, -1.0),
+                    end:  Alignment(0.0, -0.4),
+                    colors:  <Color>[
+                       Color(0x60000000),
+                       Color(0x00000000)
+                    ],
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    ]));
+  }
+}

lib/common/event.dart

@@ -0,0 +1,205 @@
+import '../utils.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/gestures.dart';
+// import '../issue.dart';
+// import '../user.dart';
+
+// class Strong extends StatelessWidget {
+//   final String text;
+
+//   @override
+//   build(context) {
+//     return TextSpan(
+//       text: text,
+//       style: TextStyle(
+//         fontWeight: FontWeight.bold,
+//         color: Color(0xff24292e),
+//       ),
+//       // recognizer: recognizer,
+//     );
+//   }
+// }
+
+class _Avatar extends StatelessWidget {
+  final String url;
+  _Avatar(this.url);
+
+  @override
+  build(context) {
+    return CircleAvatar(
+      backgroundImage: NetworkImage(url),
+      radius: 24.0,
+    );
+  }
+}
+
+class EventItem extends StatelessWidget {
+  final Event event;
+  EventItem(this.event);
+
+  getEventItemByType() {
+    switch (event.type) {
+      case 'IssuesEvent':
+        return IssuesEvent(event);
+      case 'PushEvent':
+        return PushEvent(event);
+      case 'PullRequestEvent':
+        return PullRequestEvent(event);
+      case 'WatchEvent':
+        return WatchEvent(event);
+      default:
+        return Text('Not implement yet');
+    }
+  }
+
+  @override
+  build(context) {
+    //  Padding(padding:  EdgeInsets.only(top: 16.0)),
+
+    return Row(
+      children: [
+        _Avatar(event.avatar),
+        Expanded(child: getEventItemByType()),
+      ],
+    );
+  }
+}
+
+TextSpan _strong(String text, [GestureRecognizer recognizer]) {
+  return TextSpan(
+    text: text,
+    style: TextStyle(
+      fontWeight: FontWeight.bold,
+      color: Color(0xff24292e),
+    ),
+    recognizer: recognizer,
+  );
+}
+
+TextSpan _user(Event event, context) {
+  return _strong(
+    event.actor,
+    // TapGestureRecognizer()
+    //   ..onTap = () {
+    //     Navigator.of(context).push(
+    //       CupertinoPageRoute(
+    //         builder: (context) {
+    //           return IosUserPage(event.actor, event.avatar);
+    //         },
+    //       ),
+    //     );
+    //   },
+  );
+}
+
+class PushEvent extends StatelessWidget {
+  final Event event;
+  PushEvent(this.event);
+
+  @override
+  build(context) {
+    return RichText(
+      text: TextSpan(
+        style: TextStyle(color: CupertinoColors.black),
+        children: [
+          _user(event, context),
+          TextSpan(text: ' pushed to '),
+          TextSpan(
+            text: event.payload['ref'],
+            style: TextStyle(color: CupertinoColors.activeBlue),
+          ),
+          TextSpan(text: ' in '),
+          _strong(event.repo),
+          TextSpan(text: '')
+        ],
+      ),
+    );
+  }
+}
+
+class IssuesEvent extends StatelessWidget {
+  final Event event;
+  IssuesEvent(this.event);
+
+  @override
+  build(context) {
+    return RichText(
+      text: TextSpan(
+        style: TextStyle(color: CupertinoColors.black),
+        children: [
+          _user(event, context),
+          TextSpan(text: ' ${event.payload['action']} issue '),
+          _strong(event.repo),
+          TextSpan(
+            text: '#' + event.payload['issue']['number'].toString(),
+          ),
+          TextSpan(
+            text: event.payload['issue']['title'],
+          )
+        ],
+      ),
+    );
+  }
+}
+
+class PullRequestEvent extends StatelessWidget {
+  final Event event;
+  PullRequestEvent(this.event);
+
+  @override
+  build(context) {
+    return RichText(
+      text: TextSpan(
+        style: TextStyle(color: CupertinoColors.black),
+        children: [
+          _user(event, context),
+          TextSpan(text: ' ${event.payload['action']} pull request '),
+          _strong(event.repo),
+          TextSpan(text: '#' + event.payload['number'].toString()),
+          TextSpan(text: event.payload['pull_request']['title'])
+        ],
+      ),
+    );
+  }
+}
+
+class IssueCommentEvent extends StatelessWidget {
+  final Event event;
+  IssueCommentEvent(this.event);
+
+  @override
+  build(context) {
+    return RichText(
+      text: TextSpan(
+        style: TextStyle(color: CupertinoColors.black),
+        children: [
+          _user(event, context),
+          TextSpan(text: ' commented on issue '),
+          _strong(event.repo),
+          TextSpan(text: '#' + event.payload['issue']['number'].toString()),
+          TextSpan(text: event.payload['comment']['body'])
+        ],
+      ),
+    );
+  }
+}
+
+class WatchEvent extends StatelessWidget {
+  final Event event;
+  WatchEvent(this.event);
+
+  @override
+  build(context) {
+    return RichText(
+      text: TextSpan(
+        style: TextStyle(color: CupertinoColors.black),
+        children: [
+          _user(event, context),
+          TextSpan(text: ' ${event.payload['action']} '),
+          _strong(event.repo),
+        ],
+      ),
+    );
+  }
+}

lib/ios/home.dart

@@ -0,0 +1,78 @@
+// import 'dart:async';
+// import 'dart:convert';
+import '../utils.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/gestures.dart';
+import 'package:flutter/material.dart';
+import '../common/event.dart';
+import 'user.dart';
+
+class IosHomeTab extends StatefulWidget {
+  @override
+  createState() {
+    return IosHomeTabState();
+  }
+}
+
+class IosHomeTabState extends State<IosHomeTab> {
+  int page = 1;
+  List<Event> events = [];
+
+  loadFirst() async {
+    events = await fetchEvents();
+    print(events);
+    page = 1;
+    return events;
+  }
+
+  loadMore() async {
+    events.addAll(await fetchEvents(page + 1));
+    page++;
+    return events;
+  }
+
+  final GlobalKey<RefreshIndicatorState> _refreshIndicatorKey =
+       GlobalKey<RefreshIndicatorState>();
+
+  @override
+  Widget build(context) {
+    return CupertinoPageScaffold(
+      navigationBar: CupertinoNavigationBar(
+        middle: Text('Home'),
+      ),
+      child: FutureBuilder(
+        future: loadFirst(),
+        builder: (context, snapshot) {
+          Widget widget;
+          if (snapshot.hasData) {
+            // List<Event> events = snapshot.data;
+            // ScrollController(debugLabel: 'aaa', )
+
+            // widget = CupertinoRefreshControl(
+            //   // key: _refreshIndicatorKey,
+            //   onRefresh: () {
+            //     print(1);
+            //     loadFirst();
+            //   },
+            // );
+            widget = ListView.builder(itemBuilder: (context, index) {
+              print(index);
+              try {
+                return EventItem(events[index]);
+              } catch (err) {
+                 return Text(err.toString());
+//                return null;
+              }
+            });
+          } else if (snapshot.hasError) {
+            widget = Text("${snapshot.error}");
+          } else {
+            widget = CupertinoActivityIndicator();
+          }
+
+          return widget;
+        },
+      ),
+    );
+  }
+}

lib/ios/home/event.dart

@@ -1,144 +0,0 @@
-import '../../utils.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/gestures.dart';
-import '../issue.dart';
-import '../user.dart';
-
-TextSpan _strong(String text, [GestureRecognizer recognizer]) {
-  return new TextSpan(
-    text: text,
-    style: new TextStyle(
-      fontWeight: FontWeight.bold,
-      color: new Color(0xff24292e),
-    ),
-    recognizer: recognizer,
-  );
-}
-
-TextSpan _user(Event event, context) {
-  return _strong(
-    event.actor,
-    new TapGestureRecognizer()
-      ..onTap = () {
-        Navigator.of(context).push(
-          new CupertinoPageRoute(
-            builder: (context) {
-              return new IosUserPage(event.actor, event.avatar);
-            },
-          ),
-        );
-      },
-  );
-}
-
-class PushEvent extends StatelessWidget {
-  final Event event;
-  PushEvent(this.event);
-
-  @override
-  build(context) {
-    return new RichText(
-      text: new TextSpan(
-        style: new TextStyle(color: CupertinoColors.black),
-        children: [
-          _user(event, context),
-          new TextSpan(text: ' pushed to '),
-          new TextSpan(
-            text: event.payload['ref'],
-            style: new TextStyle(color: CupertinoColors.activeBlue),
-          ),
-          new TextSpan(text: ' in '),
-          _strong(event.repo),
-          new TextSpan(text: '')
-        ],
-      ),
-    );
-  }
-}
-
-class IssuesEvent extends StatelessWidget {
-  final Event event;
-  IssuesEvent(this.event);
-
-  @override
-  build(context) {
-    return new RichText(
-      text: new TextSpan(
-        style: new TextStyle(color: CupertinoColors.black),
-        children: [
-          _user(event, context),
-          new TextSpan(text: ' ${event.payload['action']} issue '),
-          _strong(event.repo),
-          new TextSpan(
-            text: '#' + event.payload['issue']['number'].toString(),
-          ),
-          new TextSpan(
-            text: event.payload['issue']['title'],
-          )
-        ],
-      ),
-    );
-  }
-}
-
-class PullRequestEvent extends StatelessWidget {
-  final Event event;
-  PullRequestEvent(this.event);
-
-  @override
-  build(context) {
-    return new RichText(
-      text: new TextSpan(
-        style: new TextStyle(color: CupertinoColors.black),
-        children: [
-          _user(event, context),
-          new TextSpan(text: ' ${event.payload['action']} pull request '),
-          _strong(event.repo),
-          new TextSpan(text: '#' + event.payload['number'].toString()),
-          new TextSpan(text: event.payload['pull_request']['title'])
-        ],
-      ),
-    );
-  }
-}
-
-class IssueCommentEvent extends StatelessWidget {
-  final Event event;
-  IssueCommentEvent(this.event);
-
-  @override
-  build(context) {
-    return new RichText(
-      text: new TextSpan(
-        style: new TextStyle(color: CupertinoColors.black),
-        children: [
-          _user(event, context),
-          new TextSpan(text: ' commented on issue '),
-          _strong(event.repo),
-          new TextSpan(text: '#' + event.payload['issue']['number'].toString()),
-          new TextSpan(text: event.payload['comment']['body'])
-        ],
-      ),
-    );
-  }
-}
-
-class WatchEvent extends StatelessWidget {
-  final Event event;
-  WatchEvent(this.event);
-
-  @override
-  build(context) {
-    return new RichText(
-      text: new TextSpan(
-        style: new TextStyle(color: CupertinoColors.black),
-        children: [
-          _user(event, context),
-          new TextSpan(text: ' ${event.payload['action']} '),
-          _strong(event.repo),
-        ],
-      ),
-    );
-  }
-}

lib/ios/home/index.dart

@@ -1,121 +0,0 @@
-// import 'dart:async';
-// import 'dart:convert';
-import '../../utils.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/gestures.dart';
-import 'package:flutter/material.dart';
-import 'event.dart';
-import '../user.dart';
-
-class _Avatar extends StatelessWidget {
-  final String avatar;
-  _Avatar(this.avatar);
-
-  @override
-  build(context) {
-    return new CircleAvatar(
-      backgroundImage: NetworkImage(avatar),
-      radius: 24.0,
-    );
-  }
-}
-
-class _EventItem extends StatelessWidget {
-  final Event event;
-  final Widget child;
-  _EventItem(this.event, this.child);
-
-  @override
-  build(context) {
-    // const Padding(padding: const EdgeInsets.only(top: 16.0)),
-    return new Row(
-      children: [
-        new _Avatar(event.avatar),
-        new Expanded(child: child),
-      ],
-    );
-  }
-}
-
-class IosHomeTab extends StatefulWidget {
-  @override
-  createState() {
-    return new IosHomeTabState();
-  }
-}
-
-class IosHomeTabState extends State<IosHomeTab> {
-  int page = 1;
-  List<Event> events = [];
-
-  loadFirst() async {
-    events = await fetchEvents();
-    page = 1;
-    return events;
-  }
-
-  loadMore() async {
-    events.addAll(await fetchEvents(page + 1));
-    page++;
-    return events;
-  }
-
-  @override
-  Widget build(context) {
-    return new CupertinoPageScaffold(
-      navigationBar: new CupertinoNavigationBar(
-        middle: new Text('Home'),
-      ),
-      child: new FutureBuilder(
-        future: loadFirst(),
-        builder: (context, snapshot) {
-          Widget widget;
-          if (snapshot.hasData) {
-            // List<Event> events = snapshot.data;
-            widget = new CustomScrollView(
-              slivers: [
-                new CupertinoRefreshControl(
-                  onRefresh: () {
-                    return loadFirst();
-                  },
-                ),
-                new SliverSafeArea(
-                  // top: true,
-                  sliver: new SliverList(
-                    delegate: new SliverChildBuilderDelegate(
-                      (context, index) {
-                        var event = events[index];
-                        var child = (() {
-                          switch (event.type) {
-                            case 'IssuesEvent':
-                              return new IssuesEvent(event);
-                            case 'PushEvent':
-                              return new PushEvent(event);
-                            case 'PullRequestEvent':
-                              return new PullRequestEvent(event);
-                            case 'WatchEvent':
-                              return new WatchEvent(event);
-                            default:
-                              return new Text('Not implement yet');
-                          }
-                        })();
-                        return new _EventItem(event, child);
-                      },
-                      childCount: 30,
-                    ),
-                  ),
-                ),
-              ],
-            );
-          } else if (snapshot.hasError) {
-            widget = new Text("${snapshot.error}");
-          } else {
-            widget = new CupertinoActivityIndicator();
-          }
-
-          return widget;
-        },
-      ),
-    );
-  }
-}

lib/ios/issue.dart

@@ -6,6 +6,6 @@ import 'package:flutter/cupertino.dart';
 class IosIssue extends StatelessWidget {
   @override
   Widget build(context) {
-    return new Text('Issue');
+    return Text('Issue');
   }
 }

lib/ios/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'home/index.dart';
+import 'home.dart';
 import 'notification.dart';
 import 'profile.dart';
 import 'issue.dart';
@@ -11,7 +11,7 @@ class IosHomePage extends StatefulWidget {
   final String title;
 
   @override
-  _IosHomePageState createState() => new _IosHomePageState();
+  _IosHomePageState createState() => _IosHomePageState();
 }
 
 class _IosHomePageState extends State<IosHomePage> {
@@ -25,42 +25,42 @@ class _IosHomePageState extends State<IosHomePage> {
 
   @override
   Widget build(context) {
-    return new CupertinoPageScaffold(
-      child: new CupertinoTabScaffold(
-        tabBar: new CupertinoTabBar(
-          items: const <BottomNavigationBarItem>[
-            const BottomNavigationBarItem(
-              icon: const Icon(CupertinoIcons.home),
-              title: const Text('Home'),
+    return CupertinoPageScaffold(
+      child: CupertinoTabScaffold(
+        tabBar: CupertinoTabBar(
+          items: <BottomNavigationBarItem>[
+            BottomNavigationBarItem(
+              icon: Icon(CupertinoIcons.home),
+              title: Text('Home'),
             ),
-            const BottomNavigationBarItem(
-              icon: const Icon(CupertinoIcons.conversation_bubble),
-              title: const Text('Notification'),
+            BottomNavigationBarItem(
+              icon: Icon(CupertinoIcons.conversation_bubble),
+              title: Text('Notification'),
             ),
-            const BottomNavigationBarItem(
-              icon: const Icon(CupertinoIcons.profile_circled),
-              title: const Text('Profile'),
+            BottomNavigationBarItem(
+              icon: Icon(CupertinoIcons.profile_circled),
+              title: Text('Profile'),
             ),
           ],
         ),
-        tabBuilder: (context, int index) {
-          return new DefaultTextStyle(
-            style: const TextStyle(
-              fontFamily: '.SF UI Text',
-              fontSize: 17.0,
+        tabBuilder: (context, index) {
+          return DefaultTextStyle(
+            style: TextStyle(
+              // fontFamily: '.SF UI Text',
+              // fontSize: 17.0,
               color: CupertinoColors.black,
             ),
-            child: new CupertinoTabView(
+            child: CupertinoTabView(
               builder: (BuildContext context) {
                 switch (index) {
                   case 0:
-                    return new IosHomeTab();
+                    return IosHomeTab();
                     break;
                   case 1:
-                    return new IosNotificationTab();
+                    return IosNotificationTab();
                     break;
                   case 2:
-                    return new IosProfileTab();
+                    return IosProfileTab();
                     break;
                   default:
                 }

lib/ios/notification.dart

@@ -6,6 +6,6 @@ import 'package:flutter/cupertino.dart';
 class IosNotificationTab extends StatelessWidget {
   @override
   Widget build(context) {
-    return new Text('Notification');
+    return Text('Notification');
   }
 }

lib/ios/profile.dart

@@ -6,6 +6,6 @@ import 'package:flutter/cupertino.dart';
 class IosProfileTab extends StatelessWidget {
   @override
   Widget build(context) {
-    return new Text('Profile');
+    return  Text('Profile');
   }
 }

lib/ios/user.dart

@@ -9,31 +9,32 @@ class IosUserPage extends StatelessWidget {
 
   @override
   build(context) {
-    return new CupertinoPageScaffold(
-        navigationBar: new CupertinoNavigationBar(
-          leading: new CupertinoButton(
-            child: const Text('Cancel'),
-            padding: EdgeInsets.zero,
-            onPressed: () {
-              Navigator.of(context).pop(false);
-            },
-          ),
-          middle: new Text(login),
-        ),
-        child: new FutureBuilder(
-          future: fetchUser(login),
-          builder: (context, snapshot) {
-            Widget widget;
-            if (snapshot.hasData) {
-              User user = snapshot.data;
-              return new Text('');
-            } else if (snapshot.hasError) {
-              widget = new Text("${snapshot.error}");
-            } else {
-              widget = new CupertinoActivityIndicator();
-            }
-            return widget;
+    return CupertinoPageScaffold(
+      navigationBar: CupertinoNavigationBar(
+        leading: CupertinoButton(
+          child:  Text('Cancel'),
+          padding: EdgeInsets.zero,
+          onPressed: () {
+            Navigator.of(context).pop(false);
           },
-        ));
+        ),
+        middle: Text(login),
+      ),
+      child: FutureBuilder(
+        future: fetchUser(login),
+        builder: (context, snapshot) {
+          Widget widget;
+          if (snapshot.hasData) {
+            User user = snapshot.data;
+            return Text('');
+          } else if (snapshot.hasError) {
+            widget = Text("${snapshot.error}");
+          } else {
+            widget = CupertinoActivityIndicator();
+          }
+          return widget;
+        },
+      ),
+    );
   }
 }

lib/main.dart

@@ -3,22 +3,24 @@ import 'android/main.dart';
 import 'ios/main.dart';
 
 class App extends StatelessWidget {
-  final isIos = true;
+  final isIos = false;
 
   @override
   build(context) {
-    return new MaterialApp(
+    return MaterialApp(
       title: 'GitFlux',
-      theme: new ThemeData(
+      theme: ThemeData(
         primarySwatch: Colors.blue,
       ),
-      home: isIos ? new IosHomePage(title: 'GitFlux') : new AndroidHomePage(title: 'GitFlux'),
+      home: isIos
+          ? IosHomePage(title: 'GitFlux')
+          : AndroidHomePage(title: 'GitFlux'),
       routes: {
-        // '/notification': (context) => new IosNotificationTab(),
-        // '/profile': (context) => new IosProfileTab(),
+        // '/notification': (context) =>  IosNotificationTab(),
+        // '/profile': (context) =>  IosProfileTab(),
       },
     );
   }
 }
 
-void main() => runApp(new App());
+void main() => runApp(App());

lib/utils.dart

@@ -14,7 +14,7 @@ class Event {
   String repo;
   Map<String, dynamic> payload;
 
-  Event(data) {
+  Event.fromJson(data) {
     id = data['id'];
     type = data['type'];
     actor = data['actor']['login'];
@@ -32,7 +32,7 @@ class User {
   int followers;
   int following;
 
-  User(data) {
+  User.fromJson(data) {
     login = data['login'];
     avatar = data['avatar_url'];
     name = data['name'];
@@ -50,7 +50,7 @@ Future<List<Event>> fetchEvents([int page = 1]) async {
   List<dynamic> data = json.decode(res.body);
 
   return data.map((item) {
-    return new Event(item);
+    return Event.fromJson(item);
   }).toList();
 }
 
@@ -61,5 +61,5 @@ Future<User> fetchUser(String login) async {
   );
   Map<String, dynamic> data = json.decode(res.body);
 
-  return new User(data);
+  return User.fromJson(data);
 }