RNAndroidTextToSpeechModule.java 文件源码

@ReactMethod
public void getDefaultLocale(Promise promise) {
    if(notReady(promise)) return;

    try {
        Locale defaultLocale;

        if(Build.VERSION.SDK_INT >= 21) 
            defaultLocale = tts.getDefaultVoice().getLocale();
        else 
            defaultLocale = tts.getDefaultLanguage();

        WritableMap map = returnMapForLocale(defaultLocale);
        promise.resolve(map);
    } catch(Exception e) {
        promise.reject("error", "Unable to retrieve locale for getDefaultLocale()", e);
    }
}