我正在开发中,我使用文本到语音conversion.What我需要当我睁开应用程序运行文本到语音转换android应用。完成后我想做一些事情。我的代码看起来像无法检测到TTS(回调)android的完成。
public class Mainactivity extends Activity implements OnInitListener, OnUtteranceCompletedListener{
private static int REQ_CODE = 1;
private TextToSpeech tts = null;
private boolean ttsIsInit = false;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
startTextToSpeech();
}
private void startTextToSpeech() {
Intent intent = new Intent(Engine.ACTION_CHECK_TTS_DATA);
startActivityForResult(intent, REQ_CODE);
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQ_CODE) {
if (resultCode == Engine.CHECK_VOICE_DATA_PASS) {
tts = new TextToSpeech(this, this);
}
else {
Intent installVoice = new Intent(Engine.ACTION_INSTALL_TTS_DATA);
startActivity(installVoice);
}
}
}
public void onInit(int status) {
if (status == TextToSpeech.SUCCESS) {
ttsIsInit = true;
int result = tts.setOnUtteranceCompletedListener(this);
if (tts.isLanguageAvailable(Locale.ENGLISH) >= 0)
tts.setLanguage(Locale.ENGLISH);
tts.setPitch(5.0f);
tts.setSpeechRate(1.0f);
HashMap<String, String> myHashAlarm = new HashMap<String, String>();
myHashAlarm.put(TextToSpeech.Engine.KEY_PARAM_STREAM, String.valueOf(AudioManager.STREAM_ALARM));
myHashAlarm.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, "SOME MESSAGE");
tts.speak("hi how are you?", TextToSpeech.QUEUE_FLUSH, myHashAlarm);
}
}
@Override
public void onDestroy() {
if (tts != null) {
tts.stop();
tts.shutdown();
}
super.onDestroy();
}
@Override
public void onUtteranceCompleted(String uttId) {
Toast.makeText(Mainactivity.this,"done", Toast.LENGTH_LONG).show();
if (uttId.equalsIgnoreCase("done")) {
Toast.makeText(Mainactivity.this,"inside done", Toast.LENGTH_LONG).show();
}
}
}
当我打开我的应用程序文本到语音工作正常。但如何检测文本到语音是否完成。需要帮助.....谢谢.....
大卫你好我想你的解决方案,但它给了我错误setOnUtteranceProgressListener.And它onUtteranceCompleted在没有错误的情况下执行,但不在onUtteranceCompleted中发送消息,因此有办法解决此问题。无论我做任何事情wrong.Need帮助... – nilkash 2012-07-10 09:28:42
你叫'INT结果= tts.setOnUtteranceCompletedListener(THI为s);'设置监听器。检查'result'变量的值。 SUCCESS(0)或ERROR(-1)应该回来。另外,将一些日志记录添加到'onUtteranceCompleted()'来查看它是否真的到达那里。同时检查你的logcat是否有其他奇怪的错误。 – 2012-07-10 10:13:54
谢谢大卫谢谢你的回复。它的工作很好。我使用日志而不是吐司,它的工作正常。谢谢... – nilkash 2012-07-10 10:24:48