public static VoiceRecognizer instantiateVoiceRecognizer(
Context context, RecognizerApiListener listener, ImageButton voiceAddButton) {
synchronized (VoiceRecognizer.class) {
if (instance == null) {
instance = new VoiceRecognizer();
}
}
if (speechRecordingAvailable(context)) {
if (instance.recognizerApi != null) {
instance.recognizerApi.destroy();
}
instance.recognizerApi = new RecognizerApi(context);
instance.recognizerApi.setListener(listener);
} else {
instance.voiceInputAssistant = new VoiceInputAssistant(voiceAddButton);
}
return instance;
}
public void destroyRecognizerApi() {
if (instance != null && instance.recognizerApi != null) {
instance.recognizerApi.destroy();
instance.recognizerApi = null;
}
}