添加登录信息状态管理

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:akuCommunity/pages/tab_navigator.dart';
+import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:amap_map_fluttify/amap_map_fluttify.dart';
 import 'package:ani_route/ani_route.dart';
 import 'package:flutter/material.dart';
@@ -39,6 +40,7 @@ class _MyAppState extends State<MyApp> {
     return MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (context) => CartProvidde()),
+        ChangeNotifierProvider(create: (context)=>UserProvider()),
       ],
       child: OKToast(
         textStyle: TextStyle(fontSize: 19.0, color: Colors.white),

lib/pages/personal/personal_page.dart

@@ -1,4 +1,5 @@
 import 'package:akuCommunity/pages/sign/sign_in_page.dart';
+import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:ani_route/ani_route.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
@@ -11,6 +12,7 @@ import 'package:akuCommunity/widget/single_ad_space.dart';
 import 'package:akuCommunity/widget/cached_image_wrapper.dart';
 import 'package:akuCommunity/routers/page_routers.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:provider/provider.dart';
 
 class PersonalIndex extends StatefulWidget {
   final bool isSign;
@@ -33,6 +35,7 @@ class _PersonalIndexState extends State<PersonalIndex>
   }
 
   SliverAppBar _sliverAppBar(double height) {
+    final userProvider=Provider.of<UserProvider>(context);
     return SliverAppBar(
       pinned: true,
       elevation: 0,
@@ -71,18 +74,18 @@ class _PersonalIndexState extends State<PersonalIndex>
                                     'https://dss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=1851283359,3457678391&fm=26&gp=0.jpg',
                                 width: Screenutil.length(106),
                                 height: Screenutil.length(106),
-                                isSigned: _isSigned,
+                                isSigned: userProvider.isSigned,
                               ),
                             ),
                           ),
                           InkWell(
                             onTap: (){
-                              _isSigned? null:ARoute.push(context, SignInPage());
+                              userProvider.isSigned? null:ARoute.push(context, SignInPage());
                             },
                             child: Container(
                                 margin: EdgeInsets.only(
                                     left: Screenutil.length(16)),
-                                child: _isSigned
+                                child: userProvider.isSigned
                                     ? Text(
                                         'Cheailune',
                                         style: TextStyle(

lib/pages/setting_page/setting_page.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:akuCommunity/pages/setting_page/agreement_page/agreement_page.dart';
 import 'package:akuCommunity/pages/sign/sign_in_page.dart';
+import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:ani_route/ani_route.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
@@ -10,6 +11,8 @@ import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/widget/common_app_bar.dart';
 import 'package:akuCommunity/routers/page_routers.dart';
 import 'package:akuCommunity/widget/custom_action_sheet.dart';
+import 'package:provider/provider.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 import 'agreement_page/privacy_page.dart';
 
@@ -50,7 +53,7 @@ class _SettingPageState extends State<SettingPage> {
       'isSwitch': false,
     },
     {
-      'title':'隐私政策',
+      'title': '隐私政策',
       'isSwitch': false,
     }
   ];
@@ -176,10 +179,10 @@ class _SettingPageState extends State<SettingPage> {
             );
             break;
           case '用户协议':
-          ARoute.push(context, AgreementPage());
+            ARoute.push(context, AgreementPage());
             break;
-            case '隐私政策':
-            ARoute.push(context,PrivacyPage());
+          case '隐私政策':
+            ARoute.push(context, PrivacyPage());
             break;
           default:
         }
@@ -233,8 +236,10 @@ class _SettingPageState extends State<SettingPage> {
   }
 
   Widget _containerQuit() {
+    final userProvider = Provider.of<UserProvider>(context);
     return InkWell(
       onTap: () {
+        userProvider.isSigned?
         showCupertinoModalPopup(
           context: context,
           builder: (context) {
@@ -249,6 +254,8 @@ class _SettingPageState extends State<SettingPage> {
                     ),
                   ),
                   onPressed: () {
+                    userProvider.setisSigned(false);
+                    ARoute.pop(context);
                     // Navigator.popUntil(context, (route) {
                     //   return !Navigator.canPop(context);
                     // });
@@ -257,7 +264,6 @@ class _SettingPageState extends State<SettingPage> {
                     //     CupertinoPageRoute(
                     //       builder: (context) => SignInPage(),
                     //     ));
-                    ARoute.push(context, SignInPage());
                   },
                 ),
               ],
@@ -269,25 +275,46 @@ class _SettingPageState extends State<SettingPage> {
               ),
             );
           },
-        );
+        ):ARoute.push(context, SignInPage());
       },
-      child: Container(
-        color: Colors.white,
-        height: Screenutil.length(96),
-        padding: EdgeInsets.only(
-          top: Screenutil.length(26),
-          bottom: Screenutil.length(25),
-        ),
-        alignment: Alignment.center,
-        child: Text(
-          '退出当前帐号',
-          style: TextStyle(
-            fontWeight: FontWeight.w600,
-            fontSize: BaseStyle.fontSize32,
-            color: BaseStyle.color333333,
-          ),
-        ),
-      ),
+      child: userProvider.isSigned
+          ? Container(
+              color: Colors.white,
+              height: Screenutil.length(96),
+              padding: EdgeInsets.only(
+                top: Screenutil.length(26),
+                bottom: Screenutil.length(25),
+              ),
+              alignment: Alignment.center,
+              child: Text(
+                '退出当前帐号',
+                style: TextStyle(
+                  fontWeight: FontWeight.w600,
+                  fontSize: BaseStyle.fontSize32,
+                  color: BaseStyle.color333333,
+                ),
+              ),
+            )
+          : Container(
+              alignment: Alignment.center,
+              height: Screenutil.length(89),
+              width: Screenutil.length(586),
+              padding: EdgeInsets.only(
+                  top: Screenutil.length(25), bottom: Screenutil.length(24)),
+              margin: EdgeInsets.symmetric(horizontal: Screenutil.length(82)),
+              decoration: BoxDecoration(
+                color: Color(0xffffc40c),
+                borderRadius: BorderRadius.all(Radius.circular(36)),
+              ),
+              child: Text(
+                '登录',
+                style: TextStyle(
+                  fontWeight: FontWeight.w600,
+                  fontSize: BaseStyle.fontSize28,
+                  color: BaseStyle.color333333,
+                ),
+              ),
+            ),
     );
   }
 

lib/pages/sign/user_authentication_page.dart

@@ -1,10 +1,12 @@
 import 'package:akuCommunity/pages/tab_navigator.dart';
+import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:ani_route/ani_route.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_icons/flutter_icons.dart';
 import 'package:akuCommunity/utils/screenutil.dart';
 import 'package:akuCommunity/base/base_style.dart';
+import 'package:provider/provider.dart';
 
 class UserAuthenticationPage extends StatefulWidget {
   final BuildContext context;
@@ -26,6 +28,7 @@ class _UserAuthenticationPageState extends State<UserAuthenticationPage> {
   ];
 
   AppBar _appBar() {
+    final userProvider=Provider.of<UserProvider>(context);
     return AppBar(
       elevation: 0,
       backgroundColor: Colors.white,
@@ -39,8 +42,9 @@ class _UserAuthenticationPageState extends State<UserAuthenticationPage> {
         MaterialButton(
           child: Text('跳过'),
           onPressed: () {
+            userProvider.setisSigned(true);
             ARoute.pop(context,root: true);
-            ARoute.pushReplace(context, TabNavigator(isSign: true,));
+            ARoute.pushReplace(context, TabNavigator());
           },
         ),
       ],

lib/pages/tab_navigator.dart

@@ -11,9 +11,7 @@ import 'personal/personal_page.dart';
 
 
 class TabNavigator extends StatefulWidget {
-  final bool isSign;
-
-  const TabNavigator({Key key, this.isSign=false}) : super(key: key);
+  const TabNavigator({Key key, }) : super(key: key);
   @override
   _TabNavigatorState createState() => _TabNavigatorState();
 }
@@ -37,7 +35,6 @@ _pages=[
   PropertyIndex(),
   CommunityIndex(),
   PersonalIndex(
-    isSign: widget.isSign,
   )
 ];
   }

lib/provider/user_provider.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+class UserProvider extends ChangeNotifier{
+  //登录状态管理
+  bool _isSigned =false;
+  get isSigned => _isSigned;
+  setisSigned(bool state){
+    _isSigned=state;
+    notifyListeners();
+  }
+}