我希望我的应用程序在活动开始时说一句“你好,如果您的情况是紧急电话911”,但我不能这样做。
我使用了以下代码:
public class home extends AppCompatActivity implements TextToSpeech.OnInitListener {
Button Signin , listButton,Speak;
EditText Text;
Button mSpeak;
private TextToSpeech mTTS;
protected static final int RESULT_SPEECH = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home);
// TTS
mTTS = new TextToSpeech(this, this);
mSpeak = (Button) findViewById(R.id.mSpeak);
mSpeak.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
speak("Hello, If Your Case Is Emergency CALL 911 , IF not Continue");
}
});
speak("Hello, If Your Case Is Emergency CALL 911 , IF not Continue");
}
public void speak(String str) {
mTTS.speak(str, TextToSpeech.QUEUE_FLUSH, null);
}
@Override
protected void onDestroy() {
super.onDestroy();
mTTS.shutdown();
}
@Override
public void onInit(int status) {
if (status == TextToSpeech.SUCCESS) {
int result = mTTS.setLanguage(Locale.UK);
mTTS.setPitch(0.8f);
mTTS.setSpeechRate(1.1f);
if (result == TextToSpeech.LANG_MISSING_DATA
|| result == TextToSpeech.LANG_NOT_SUPPORTED) {
Log.e("TTS", "Language not supported");
} else {
mSpeak.setEnabled(true);
}
} else {
Log.e("TTS", "Initialization failed");
}
}
}
在先前的代码中,speak(str)
方法用于运行TTS,并让设计者开始讲话。但是,当我按下TextToSpeech
按钮时尝试运行mSpeak
时,它可以正常工作。 但是,在onCreate
上运行时不起作用。
我希望活动开始时应该播放TextToSpeech
。任何人都可以指导我正确的方法,因为它不起作用。 TextToSpeech
仅在按下按钮时起作用。
那是因为TTS初始化了一段时间,非常快,但是您仍然无法创建new TextToSpeech
,并且在调用mTTS.speak
之后几乎几乎没有几行
您必须等待status == TextToSpeech.SUCCESS
,因此您应该将“欢迎”讲话方法调用移至此处)>
@Override
public void onInit(int status) {
if (status == TextToSpeech.SUCCESS) {
int result = mTTS.setLanguage(Locale.UK);
mTTS.setPitch(0.8f);
mTTS.setSpeechRate(1.1f);
if (result == TextToSpeech.LANG_MISSING_DATA
|| result == TextToSpeech.LANG_NOT_SUPPORTED) {
Log.e("TTS", "Language not supported");
} else {
mSpeak.setEnabled(true);
}
} else {
Log.e("TTS", "Initialization failed");
speak("Hello, If Your Case Is Emergency CALL 911 , IF not Continue");
}
}