"hi_IN" is the locale for Hindi(India). Checking for the availability
tts.isLanguageAvailable(new Locale("hi-IN")) works fine after onInit(int
result) methode called. So initiate the tts instance in onActivityResult
methode and check for availability in onInit methode.
On Monday, 5 January 2015 13:59:56 UTC+5:30, Gaurav Wable wrote:
>
> I am using Google TTS Engine for Text-to-speech for Hindi Language.
>
> In onCreate Methode i have created an Intent to check whether voice data
> installed, and it gives result to onActivityResult methode
>
> @Overrideprotected void onActivityResult(int requestCode, int resultCode,
> Intent data) {
> switch (requestCode) {
> case ACTIVITY_TTS_PASS:
> if (resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS) {
> tts = new TextToSpeech(getApplicationContext(), this);
> int availability = tts.isLanguageAvailable(new Locale("hin-IND"));
> switch(availability) {
> case TextToSpeech.LANG_AVAILABLE:
> Log.d("TTS", "Language available");
> break;
> case TextToSpeech.LANG_NOT_SUPPORTED:
> Log.d("TTS", "Language not supported");
>
> Intent installTTSIntent = new Intent();
>
> installTTSIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
> ArrayList<String> languages = new ArrayList<String>();
> languages.add("hin-IND"); // hin - hindi, IND - INDIA
> installTTSIntent.putStringArrayListExtra(
> TextToSpeech.Engine.EXTRA_CHECK_VOICE_DATA_FOR,
> languages);
> startActivity(installTTSIntent);
> break;
> case TextToSpeech.LANG_MISSING_DATA:
> Log.d("TTS", "Language missing data");
> break;
> case TextToSpeech.LANG_COUNTRY_AVAILABLE:
> Log.d("TTS", "Contry available");
> break;
> default:
> Log.d("TTS", "default");
> }
> }
> else {
> Log.d("TTS", "fail");
> Intent installTTSIntent = new Intent();
>
> installTTSIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
> ArrayList<String> languages = new ArrayList<String>();
> languages.add("hin-IND"); // hin - hindi, IND - INDIA
> installTTSIntent.putStringArrayListExtra(
> TextToSpeech.Engine.EXTRA_CHECK_VOICE_DATA_FOR,
> languages);
> startActivity(installTTSIntent);
> }
>
> break;
> default:
> Log.d("TTS", "case default");
> break;
> }
> super.onActivityResult(requestCode, resultCode, data);
> }
>
> Initially it comes to case TextToSpeech.LANG_NOT_SUPPORTED and prompt to
> install TTS data by selecting an option among list of languages. I selected
> 'Hindi(India)' and installed successfully.
>
> Again checking tts.isLanguageAvailable(new Locale("hin-IND")) gives the same
> result (i.e. TextToSpeech.LANG_NOT_SUPPORTED).
> I am using android 4.4.4
>
> Questions:
> 1. How can i check whether Google TTS Engine data is installed for Hindi
> Language (check for locale "hin-IND" OR "hi-IN") ?
> 2. How Is there any other approach for the same ?
>
>
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