Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/GBTextToSpeech.java

68 lines
2.2 KiB
Java

package nodomain.freeyourgadget.gadgetbridge.util;
import android.content.Context;
import android.media.AudioManager;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.UtteranceProgressListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Locale;
public class GBTextToSpeech {
private static final Logger LOG = LoggerFactory.getLogger(GBTextToSpeech.class);
private final Context context;
private TextToSpeech textToSpeech;
private boolean isConnected = false;
public GBTextToSpeech(Context context, UtteranceProgressListener callback) {
this.context = context;
initializeTTS(callback);
}
public boolean isConnected() {
return isConnected;
}
private void initializeTTS(UtteranceProgressListener callback) {
textToSpeech = new TextToSpeech(context, status -> {
if (status == TextToSpeech.SUCCESS) {
int result = textToSpeech.setLanguage(Locale.getDefault());
if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
LOG.error("TTS returned error: Language not supported.");
} else {
this.isConnected = true;
textToSpeech.setOnUtteranceProgressListener(callback);
}
} else {
LOG.error("TTS returned error: Initialization failed.");
}
});
}
public void speak(String text) {
Bundle params = new Bundle();
// Put the audio stream type into the Bundle
params.putInt(TextToSpeech.Engine.KEY_PARAM_STREAM, AudioManager.STREAM_RING);
textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH, params, "call");
}
public void speakNotification(String text) {
Bundle params = new Bundle();
params.putInt(TextToSpeech.Engine.KEY_PARAM_STREAM, AudioManager.STREAM_MUSIC);
textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH, params, "notification");
}
public void shutdown() {
if (textToSpeech != null) {
textToSpeech.stop();
textToSpeech.shutdown();
}
}
}