fix hotreload bugs.

Author: dujiepeng

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## NEXT
 
+## 4.0.0+6
+
+- 修复 Hot reload 后回调执行多次的问题。
+
 ## 4.0.0+5
 
 #### 修复

android/src/main/java/com/easemob/im_flutter_sdk/EMClientWrapper.java

@@ -30,6 +30,7 @@
 
 public class EMClientWrapper extends EMWrapper implements MethodCallHandler {
 
+    private EMOptions options;
     static EMClientWrapper wrapper;
     private EMChatManagerWrapper chatManagerWrapper;
     private EMGroupManagerWrapper groupManagerWrapper;
@@ -279,13 +280,15 @@ private void kickAllDevices(JSONObject param, String channelName, Result result)
     }
 
     private void init(JSONObject param, String channelName, Result result) throws JSONException {
-        EMOptions options = EMOptionsHelper.fromJson(param, this.context);
+        if(options != null) return;
+        options = EMOptionsHelper.fromJson(param, this.context);
         EMClient.getInstance().init(this.context, options);
         EMClient.getInstance().setDebugMode(param.getBoolean("debugModel"));
 
         bindingManagers();
         registerEaseListener();
         onSuccess(result, channelName, null);
+
     }
 
     private void renewToken(JSONObject param, String channelName, Result result) throws JSONException {

ios/Classes/EMClientWrapper.m

@@ -39,6 +39,9 @@ @interface EMClientWrapper () <EMClientDelegate, EMMultiDevicesDelegate, Flutter
 @end
 
 @implementation EMClientWrapper
+{
+    EMOptions *_options;
+}
 
 static EMClientWrapper *wrapper = nil;
 
@@ -183,12 +186,12 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
 #pragma mark - Actions
 - (void)initSDKWithDict:(NSDictionary *)param channelName:(NSString *)aChannelName result:(FlutterResult)result {
 
-    
+    if(_options != nil) return;
     __weak typeof(self) weakSelf = self;
 
-    EMOptions *options = [EMOptions fromJson:param];
+    _options = [EMOptions fromJson:param];
 
-    [EMClient.sharedClient initializeSDKWithOptions:options];
+    [EMClient.sharedClient initializeSDKWithOptions:_options];
 
     [EMClient.sharedClient addDelegate:self delegateQueue:nil];
     [EMClient.sharedClient addMultiDevicesDelegate:self delegateQueue:nil];

pubspec.yaml

@@ -1,6 +1,6 @@
 name: im_flutter_sdk
 description: Integrate the Chat SDK to enjoy the global IM services with high reliability, ultra-low latency, and high concurrency.
-version: 4.0.0+5
+version: 4.0.0+6
 homepage: https://www.easemob.com/product/im
 
 environment: