Add partialResultsCallback

README.md

@@ -164,6 +164,11 @@ ApiAIPlugin.setListeningStartCallback(callback)
 // Set callback for listening finished callback
 //  callback - Function - must be simple function without arguments: function () {}
 ApiAIPlugin.setListeningFinishCallback(callback)
+
+// Set callback for getting partial recognition results (Available only on Android platform!)
+// callback - Function - must be `function(str) { }` with string argument
+// You can get the json array of strings with partial recognition results
+ApiAIPlugin.setPartialResultsCallback(callback)
 ```
 
 ## Request Options

src/android/ApiAiPlugin.java

@@ -52,6 +52,7 @@
 import ai.api.model.AIRequest;
 import ai.api.model.AIResponse;
 import ai.api.model.Entity;
+import ai.api.services.GoogleRecognitionServiceImpl;
 
 public class ApiAiPlugin extends CordovaPlugin implements AIListener {
 
@@ -66,6 +67,7 @@ public class ApiAiPlugin extends CordovaPlugin implements AIListener {
     private CallbackContext listeningStartCallback;
     private CallbackContext listeningFinishCallback;
     private CallbackContext listeningCanceledCallback;
+    private CallbackContext partialResultsCallback;
 
     private float maxLevel;
     private float minLevel;
@@ -155,6 +157,9 @@ public void run() {
         } else if (action.equals("listeningFinishCallback")) {
             setListeningFinishCallback(callbackContext);
             return true;
+        } else if (action.equals("partialResultsCallback")) {
+            setPartialResultsCallback(callbackContext);
+            return true;
         }
 
         return false;
@@ -226,6 +231,15 @@ public void init(final JSONObject argObject, CallbackContext callbackContext) {
             aiService = AIService.getService(this.cordova.getActivity().getApplicationContext(), config);
             aiService.setListener(this);
 
+            if (aiService instanceof GoogleRecognitionServiceImpl) {
+                ((GoogleRecognitionServiceImpl) aiService).setPartialResultsListener(new PartialResultsListener() {
+                    @Override
+                    public void onPartialResults(final List<String> partialResults) {
+                        ApiAiPlugin.this.onPartialResults(partialResults);
+                    }
+                });
+            }
+
             callbackContext.success();
         }
         catch(Exception ex){
@@ -301,6 +315,10 @@ public void setListeningFinishCallback(final CallbackContext callback){
         listeningFinishCallback = callback;
     }
 
+    public void setPartialResultsCallback(final CallbackContext callback){
+        partialResultsCallback = callback;
+    }
+
     @Override
     public void onReset() {
         try{
@@ -422,4 +440,11 @@ public void onListeningCanceled() {
         }
     }
 
+    public void onPartialResults(final List<String> results){
+        if (partialResultsCallback != null){
+            final PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, gson.toJson(results));
+            pluginResult.setKeepCallback(true);
+            partialResultsCallback.sendPluginResult(pluginResult);
+        }
+    }
 }

www/ApiAIPlugin.js

@@ -107,6 +107,14 @@ ApiAIPluginProto.prototype = {
                        []);
       },
 
+    setPartialResultsCallback: function (callback) {
+        cordova.exec(callback,
+            null,
+            "ApiAIPlugin",
+            "partialResultsCallback",
+            []);
+    },
+
     levelMeterCallback: function (callback) {
         cordova.exec(callback,
                       null,