update QA file

Author: dujiepeng

FlutterQA.md

@@ -0,0 +1,89 @@
+iOS如何绑定deviceToken?
+
+```objectivec
+
+#import "AppDelegate.h"
+// 引入环信SDK
+#import <Hyphenate/Hyphenate.h>
+
+@interface AppDelegate ()
+
+@end
+
+@implementation AppDelegate
+
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+    
+    
+    // ...
+    
+    
+    // // 获取UNUserNotificationCenter并申请[badge, alert, sound]权限。
+    UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
+    [center requestAuthorizationWithOptions:
+     UNAuthorizationOptionAlert | UNAuthorizationOptionBadge | UNAuthorizationOptionSound
+                          completionHandler:^(BOOL granted, NSError * _Nullable error) {
+        if (granted) {
+            dispatch_async(dispatch_get_main_queue(), ^{
+                // 注册远程推送
+                [application registerForRemoteNotifications];
+            });
+        }
+    }];
+    
+    
+    return YES;
+}
+
+// 收到系统deviceToken获取成功回调
+-(void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken{
+    // 将deviceToken传给环信SDK
+    [EMClient.sharedClient registerForRemoteNotificationsWithDeviceToken:deviceToken completion:nil];
+}
+
+
+
+@end
+
+```
+
+```swift
+
+import UIKit
+import Flutter
+// 引入环信SDK
+import HyphenateChat
+
+@UIApplicationMain
+@objc class AppDelegate: FlutterAppDelegate {
+  override func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  ) -> Bool {
+      GeneratedPluginRegistrant.register(with: self);
+      
+      // 获取UNUserNotificationCenter并申请[badge, alert, sound]权限。
+      let center = UNUserNotificationCenter.current();
+      center.requestAuthorization(options: [.badge, .alert, .sound]) { granted, error in
+          if(granted){
+              DispatchQueue.main.async {
+                  // 注册远程推送
+                  application.registerForRemoteNotifications();
+              }
+          }
+      }
+      
+    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+  }
+    // 收到系统deviceToken获取成功回调
+    override func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
+        // 将deviceToken传给环信SDK
+        EMClient.share.registerForRemoteNotifications(withDeviceToken: deviceToken, completion: nil)
+    }
+}
+
+
+
+
+```

README.md

@@ -11,7 +11,7 @@
 源码地址: [Github](https://github.com/easemob/im_flutter_sdk)  
 任何问题可以通过 [Github Issues](https://github.com/easemob/im_flutter_sdk/issues) 提问
 
-
+[常见问题](FlutterQA.md)
 
 ## 前期准备
 
@@ -159,8 +159,6 @@ class _PageState extends State<Page> implements EMConnectionListener {
 bool isConnected = await EMClient.getInstance.isConnected();
 ```
 
-
-
 ### EMChatManager
 
 #### 获取会话列表
@@ -480,27 +478,27 @@ class _PageState extends State<Page> implements EMContactManagerListener {
 
   @override
   void onContactAdded(String userName) {
-    
+
   }
 
   @override
   void onContactDeleted(String? userName) {
-    
+
   }
 
   @override
   void onContactInvited(String userName, String? reason) {
-    
+
   }
 
   @override
   void onFriendRequestAccepted(String userName) {
-    
+
   }
 
   @override
   void onFriendRequestDeclined(String userName) {
-    
+
   }
 }
 ```
@@ -1072,7 +1070,6 @@ class _PageState extends State<Page> implements EMGroupEventListener {
   @override
   void onWhiteListRemovedFromGroup(String groupId, List<String> members) {}
 }
-
 ```
 
 #### 同意加群申请
@@ -1421,7 +1418,6 @@ class _PageState extends State<Page> implements EMChatRoomEventListener {
   @override
   void onWhiteListRemovedFromChatRoom(String roomId, List<String> members) {}
 }
-
 ```
 
 ### 推送
@@ -1522,10 +1518,6 @@ try {
 List<String> list = await EMClient.getInstance.pushManager.getNoPushUsersFromCache();
 ```
 
-
-
-
-
 ### EMUserInfoManager
 
 #### 更新自己的用户属性

example/ios/Runner/AppDelegate.swift

@@ -1,13 +1,36 @@
+
 import UIKit
 import Flutter
+// 引入环信SDK
+import HyphenateChat
 
 @UIApplicationMain
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
+      GeneratedPluginRegistrant.register(with: self);
+      
+      // 获取UNUserNotificationCenter并申请[badge, alert, sound]权限。
+      let center = UNUserNotificationCenter.current();
+      center.requestAuthorization(options: [.badge, .alert, .sound]) { granted, error in
+          if(granted){
+              DispatchQueue.main.async {
+                  // 注册远程推送
+                  application.registerForRemoteNotifications();
+              }
+          }
+      }
+      
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
+    // 收到系统deviceToken获取成功回调
+    override func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
+        // 将deviceToken传给环信SDK
+        EMClient.share.registerForRemoteNotifications(withDeviceToken: deviceToken, completion: nil)
+    }
 }
+
+
+

example/lib/main.dart

@@ -52,7 +52,7 @@ class EaseIMDemo extends StatelessWidget {
       },
       child: ScreenUtilInit(
         designSize: Size(375, 667),
-        builder: () {
+        builder: (context) {
           return MaterialApp(
             builder: (context, child) => FlutterSmartDialog(child: child),
             debugShowCheckedModeBanner: false,

example/lib/pages/chat/chat_page.dart

@@ -447,7 +447,7 @@ class _ChatPageState extends State<ChatPage>
     print('_moreCameraBtnOnTap');
 
     var curser = await EMClient.getInstance.groupManager
-        .getGroupMemberListFromServer(widget.conversation.id);
+        .fetchMemberListFromServer(widget.conversation.id);
 
     debugPrint(curser.data.toString());
   }

example/lib/pages/conversations/conversations_page.dart

@@ -62,7 +62,7 @@ class ConversationPageState extends State<ConversationPage>
               [
                 PopMenuItem('创建群组'),
                 PopMenuItem('添加好友'),
-                PopMenuItem('多人通话'),
+                // PopMenuItem('多人通话'),
               ],
               callback: (index) {
                 if (index == 0) {

example/lib/pages/group/joined_groups_page.dart

@@ -239,7 +239,7 @@ class JoinedGroupsPageState extends State<JoinedGroupsPage> {
       }
 
       List<EMGroup> groups =
-          await EMClient.getInstance.groupManager.getJoinedGroupsFromServer(
+          await EMClient.getInstance.groupManager.fetchJoinedGroupsFromServer(
         pageSize: _pageSize,
         pageNum: _pageNumber,
       );