feat:全局缓存bloc

liangchengyou
1 parent e8d9f472
Showing 6 changed files with 54 additions and 1 deletions
lib/app/app.dart
lib/common/blocs/cachebloc/cache_bloc.dart
lib/common/blocs/cachebloc/cache_event.dart
lib/common/blocs/cachebloc/cache_state.dart
lib/pages/login/loginpage/bloc/login_bloc.dart
lib/pages/login/loginpage/login_page.dart
@@ -4,6 +4,7 @@ import &#39;package:flutter_easyloading/flutter_easyloading.dart&#39;;
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:responsive_framework/breakpoint.dart';
 import 'package:responsive_framework/responsive_breakpoints.dart';
+import 'package:wow_english/common/blocs/cachebloc/cache_bloc.dart';
 import 'package:wow_english/common/widgets/hide_keyboard_widget.dart';
 import 'package:wow_english/pages/tab/blocs/tab_bloc.dart';
 import 'package:wow_english/route/route.dart';
@@ -17,7 +18,8 @@ class App extends StatelessWidget {
       designSize: const Size(667, 375),
       builder: (_,__) => MultiBlocProvider(
           providers: [
-            BlocProvider<TabBloc>(create: (_)=> TabBloc())
+            BlocProvider<TabBloc>(create: (_)=> TabBloc()),
+            BlocProvider<CacheBloc>(create: (_) => CacheBloc())
           ],
           child: HideKeyboard(
             child: MaterialApp(
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:wow_english/models/user_entity.dart';
+
+part 'cache_event.dart';
+part 'cache_state.dart';
+
+class CacheBloc extends Bloc<CacheEvent, CacheState> {
+  UserEntity? _userEntity;
+
+  UserEntity? get userEntity => _userEntity;
+
+  CacheBloc() : super(CacheInitial()) {
+    on<UserInfoChangeEvent>(_userInfoChange);
+  }
+
+  void _userInfoChange(UserInfoChangeEvent event,Emitter<CacheState> emitter) async {
+    _userEntity = event.userEntity;
+    emitter(UserInfoChangeState());
+  }
+
+  void _userInfoClear(UserInfoClearEvent event,Emitter<CacheState> emitter) async {
+    _userEntity = null;
+    emitter(UserInfoClearState());
+  }
+}
+part of 'cache_bloc.dart';
+
+@immutable
+abstract class CacheEvent {}
+
+class UserInfoChangeEvent extends CacheEvent{
+  UserEntity? userEntity;
+  UserInfoChangeEvent(this.userEntity);
+}
+
+class UserInfoClearEvent extends CacheEvent {}
+part of 'cache_bloc.dart';
+
+@immutable
+abstract class CacheState {}
+
+class CacheInitial extends CacheState {}
+
+class UserInfoChangeState extends CacheState {}
+
+class UserInfoClearState extends CacheState {}
+import 'dart:js';
+
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
@@ -2,6 +2,7 @@ import &#39;package:flutter/gestures.dart&#39;;
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:wow_english/common/blocs/cachebloc/cache_bloc.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
 import 'package:wow_english/common/widgets/textfield_customer_widget.dart';
 import 'package:wow_english/pages/login/loginpage/time_widget.dart';
@@ -29,6 +30,7 @@ class _LoginPageView extends StatelessWidget {
           if (state is LoginResultChangeState) {
             Navigator.of(context).pushNamed(AppRouteName.home);
           }
+          context.read<CacheBloc>().add(UserInfoChangeEvent(null));
         },
       child: _buildLoginViewWidget(),
     );