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我在获取支持的语言时遇到问题。我见过一个解决方案 即创建一个广播接收器,并用语言填充列表。Android上的语音识别支持语言
public class LanguageChecker extends BroadcastReceiver
{
private List<String> supportedLanguages;
private String languagePreference;
@Override
public void onReceive(Context context, Intent intent)
{
//Log.d(Constants.Tag,"OnReceive");
Bundle results = getResultExtras(true);
if (results.containsKey(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE))
{
languagePreference =
results.getString(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE);
}
if (results.containsKey(RecognizerIntent.EXTRA_SUPPORTED_LANGUAGES))
{
supportedLanguages =
results.getStringArrayList(
RecognizerIntent.EXTRA_SUPPORTED_LANGUAGES);
}
}
public List<String> getSupportedLanguages() {
return supportedLanguages;
}
}
但问题是,我需要这个supportedLanguages列表来填补我的微调。 当我调用该方法getSupportedLanguages,我得到空。
这是我如何使用中的onCreate广播:
try {
lang = new LanguageChecker();
Intent detailsIntent = new Intent(RecognizerIntent.ACTION_GET_LANGUAGE_DETAILS);
sendOrderedBroadcast(detailsIntent, null, lang, null, Activity.RESULT_OK, null, null);
supportedLanguagesForSpeech=lang.getSupportedLanguages();
Log.d(Constants.Tag, String.valueOf(supportedLanguagesForSpeech.size()));
}
catch (Exception e){
Log.d(Constants.Tag,e.getMessage());
}
非常感谢您! –