ChangeNotifierの実装（メインページ）

lib/di.dart

@@ -1,6 +1,5 @@
 import 'package:provider/single_child_widget.dart';
 
 List<SingleChildWidget> get providers {
-  return <SingleChildWidget>[
-  ];
+  return <SingleChildWidget>[];
 }

lib/ui/pages/main/home/home.dart

@@ -7,7 +7,7 @@ import 'package:chat_flutter/config/app_text_size.dart';
 import 'package:provider/provider.dart';
 
 class HomePage extends StatelessWidget {
-  HomePage({Key key}) : super(key:key);
+  HomePage({Key key}) : super(key: key);
   @override
   Widget build(BuildContext context) {
     return SingleChildScrollView(

lib/ui/pages/main/home/home_controller.dart

@@ -2,8 +2,8 @@ import 'package:chat_flutter/model/group.dart';
 import 'package:chat_flutter/model/user.dart';
 import 'package:flutter/material.dart';
 
-class HomeController with ChangeNotifier{
-  HomeController(){
+class HomeController with ChangeNotifier {
+  HomeController() {
     getMeById("userId");
     getGroupList();
     getFriendList();
@@ -13,7 +13,9 @@ class HomeController with ChangeNotifier{
   List<User> friendList;
 
   void getMeById(String userId) async {
-    user = User(name: "test", imgUrl: "https://dot.asahi.com/S2000/upload/2019100100055_1.jpg");
+    user = User(
+        name: "test",
+        imgUrl: "https://dot.asahi.com/S2000/upload/2019100100055_1.jpg");
     await Future.delayed(Duration(seconds: 1));
     notifyListeners();
   }
@@ -67,4 +69,4 @@ class HomeController with ChangeNotifier{
     await Future.delayed(Duration(seconds: 10));
     notifyListeners();
   }
-}
+}

lib/ui/pages/main/main.dart

@@ -12,11 +12,11 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 class MainPage extends StatelessWidget {
-  MainPage._({Key key}) : super(key:key);
+  MainPage._({Key key}) : super(key: key);
 
-  static Widget wrapped(){
+  static Widget wrapped() {
     return MultiProvider(
-      providers:[
+      providers: [
         ChangeNotifierProvider<MainController>(
           create: (_) => MainController(),
         ),
@@ -66,40 +66,39 @@ class MainPage extends StatelessWidget {
   Widget bottomNavigation(BuildContext context) {
     final _controller = Provider.of<MainController>(context);
     return BottomNavigationBar(
-      backgroundColor: Colors.white,
-      type: BottomNavigationBarType.fixed,
-      showSelectedLabels: false,
-      showUnselectedLabels: false,
-      currentIndex: _controller.currentIndex,
-      items: [
-        BottomNavigationBarItem(
-          icon: Icon(
-            Icons.home,
+        backgroundColor: Colors.white,
+        type: BottomNavigationBarType.fixed,
+        showSelectedLabels: false,
+        showUnselectedLabels: false,
+        currentIndex: _controller.currentIndex,
+        items: [
+          BottomNavigationBarItem(
+            icon: Icon(
+              Icons.home,
+            ),
+            title: Text(
+              "",
+            ),
           ),
-          title: Text(
-            "",
+          BottomNavigationBarItem(
+            icon: Icon(
+              Icons.message,
+            ),
+            title: Text(
+              "",
+            ),
           ),
-        ),
-        BottomNavigationBarItem(
-          icon: Icon(
-            Icons.message,
-          ),
-          title: Text(
-            "",
-          ),
-        ),
-        BottomNavigationBarItem(
-          icon: Icon(
-            Icons.person,
+          BottomNavigationBarItem(
+            icon: Icon(
+              Icons.person,
+            ),
+            title: Text(
+              "",
+            ),
           ),
-          title: Text(
-            "",
-          ),
-        ),
-      ],
-      onTap: (index){
-        _controller.changePage(index);
-      }
-    );
+        ],
+        onTap: (index) {
+          _controller.changePage(index);
+        });
   }
 }

lib/ui/pages/main/main_controller.dart

@@ -1,13 +1,13 @@
 import 'package:flutter/material.dart';
 
-class MainController with ChangeNotifier{
+class MainController with ChangeNotifier {
   int currentIndex;
-  MainController(){
+  MainController() {
     currentIndex = 0;
   }
 
-  void changePage(int index){
+  void changePage(int index) {
     currentIndex = index;
     notifyListeners();
   }
-}
+}

lib/ui/pages/main/profile/profile.dart

@@ -61,7 +61,7 @@ class _ProfilePage extends StatelessWidget {
                   Navigator.pushNamed<void>(
                     context,
                     "/profileEditPage",
-                    arguments: "test",
+                    arguments: user.name,
                   );
                 },
                 color: Colors.green,

lib/ui/pages/main/profile/profile_controller.dart

@@ -1,9 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:chat_flutter/model/user.dart';
 
-class ProfileController with ChangeNotifier{
-  ProfileController(){
+class ProfileController with ChangeNotifier {
+  ProfileController() {
     getUserById("testId");
+    print(user.name);
   }
   User user;
 
@@ -13,7 +14,8 @@ class ProfileController with ChangeNotifier{
     notifyListeners();
   }
 
-  void changeProfileInfo() async{
+  void changeProfileInfo(String s) async {
     //Firebaseへの変更通知
+    print(s);
   }
-}
+}

lib/ui/pages/main/profile/profile_edit.dart

@@ -13,7 +13,7 @@ import 'package:chat_flutter/config/app_text_size.dart';
 class ProfileEditPage extends StatelessWidget {
   const ProfileEditPage._({Key key}) : super(key: key);
 
-  static Widget wrapped(){
+  static Widget wrapped() {
     return ChangeNotifierProvider<ProfileController>(
       create: (_) => ProfileController(),
       child: ProfileEditPage._(),
@@ -22,7 +22,7 @@ class ProfileEditPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final _user = Provider.of<ProfileController>(context, listen: false).user;
+    final _user = Provider.of<ProfileController>(context).user;
     return Scaffold(
       appBar: ProfilePageAppBar(),
       backgroundColor: Colors.white,
@@ -43,7 +43,8 @@ class _ProfileEditPage extends StatelessWidget {
   const _ProfileEditPage({Key key, this.user}) : super(key: key);
   @override
   Widget build(BuildContext context) {
-    final _profileController = Provider.of<ProfileController>(context, listen: false);
+    final _profileController =
+        Provider.of<ProfileController>(context, listen: false);
     final TextEditingController _nameController = TextEditingController(
       text: ModalRoute.of(context).settings.arguments,
     );
@@ -87,8 +88,8 @@ class _ProfileEditPage extends StatelessWidget {
                   color: Colors.white,
                 ),
                 label: Text("更新する"),
-                onPressed: () {
-                  _profileController.changeProfileInfo();
+                onPressed: () async {
+                  _profileController.changeProfileInfo(_nameController.text);
                   Navigator.of(context).pop();
                 },
                 color: Colors.redAccent,

lib/ui/pages/main/talk/talk.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 class TalkPage extends StatelessWidget {
-  TalkPage({Key key}) : super(key:key);
+  TalkPage({Key key}) : super(key: key);
   @override
   Widget build(BuildContext context) {
     final _roomList = Provider.of<TalkController>(context).roomList;

lib/ui/pages/main/talk/talk_controller.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:chat_flutter/model/room.dart';
 
-class TalkController with ChangeNotifier{
-  TalkController(){
+class TalkController with ChangeNotifier {
+  TalkController() {
     getRoomList();
   }
   List<Room> roomList;
@@ -30,4 +30,4 @@ class TalkController with ChangeNotifier{
     await Future.delayed(Duration(seconds: 1));
     notifyListeners();
   }
-}
+}