re-use speech recognizer instance

de-code · Jan 22, 2017 · acb7cae · acb7cae
1 parent ed13809
commit acb7cae
Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/src/index.android.js b/src/index.android.js
@@ -8,19 +8,24 @@ export const isSpeechRecognitionSupported = () =>
   !!SpeechRecognizer;
 
 export class SpeechRecognition {
-  abort() {
+  _getOrCreateSpeechRecognizer() {
     if (this._recognizer) {
-      this._recognizer.destroy();
+      return Promise.resolve(this._recognizer);
     }
+    return SpeechRecognizer.createSpeechRecognizer().then(recognizer => {
+      this._recognizer = recognizer;
+      return recognizer;
+    });
   }
 
-  start() {
+  abort() {
     if (this._recognizer) {
       this._recognizer.destroy();
-      this._recognizer = null;
     }
-    SpeechRecognizer.createSpeechRecognizer().then(recognizer => {
-      this._recognizer = recognizer;
+  }
+
+  start() {
+    this._getOrCreateSpeechRecognizer().then(recognizer => {
       const listeners = {};
       if (this.onspeechstart) {
         listeners.onBeginningOfSpeech = () => this.onspeechstart();