void _voiceSpinner_ItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
EngInt ei = _eli[e.Position];
_selectedEngine = ei.El;
_selectedVoice = ei.Pos;
#pragma warning disable 4014
TestVoice(_selectedEngine.Name(), _selectedEngine.Voices[_selectedVoice]);
#pragma warning restore 4014
}
public void onInit(int status) {
if (myEngineIndex < allEngines.size()) {
if (status == TextToSpeech.SUCCESS) {
// Ask a TTS engine which voices it currently has installed
EngLang el = allEngines.get(myEngineIndex);
Intent in = new Intent(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
in = in.setPackage(el.ei.name); // set engine package name
try {
startActivityForResult(in, LANG_REQUEST); // goes to onActivityResult()
// DISRUPTION 2: we can’t continue here, must wait for onActivityResult()…
} catch (Exception e) { // ActivityNotFoundException, also got SecurityException from com.turboled
if (myTts != null) try {
myTts.shutdown();
} catch (Exception ee) {}
if (++myEngineIndex < allEngines.size()) {
// If our loop was not finished and exception happened with one engine,
// we need this call here to continue looping…
myTts = new TextToSpeech(AndyUtil.getAppContext(), ttsInit, allEngines.get(myEngineIndex).name());
} else {
completeSetup();
}
}
}
} else
public EngInt(EngLang el, int pos)
{
El = el;
Pos = pos;
}
private void langSpinner_ItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
// fill voices
String lang = _langCodes[e.Position].Code;
var voices = new List <String>();
_eli = new List <EngInt>();
String initVoice = Intent.GetStringExtra(INIT_LANG);
String initLangIso3 = null;
if (initVoice != null)
{
initVoice = initVoice.ToLower();
initLangIso3 = new Locale(initVoice).ISO3Language.ToLower();
}
String initEngine = Intent.GetStringExtra(INIT_ENGINE);
int selPos = -1, selQual = -1, maxQual = -100, n = 0;
foreach (EngLang el in _allEngines)
{
String ttsEngName = el.Label().Replace(" TTS", "");
bool useThis = initVoice != null && initEngine != null && initEngine == el.Name();
for (int i = 0; i < el.Voices.Count; i++)
{
if (lang == el.Iso3ln[i])
{
Locale loc = LangSupport.LocaleFromString(el.Voices[i]);
String locStr = loc.ToString().ToLower().Replace('_', '-');
if (useThis && locStr == initVoice)
{
selPos = n;
useThis = false;
initVoice = null; // to stop looking for more
}
if (maxQual < el.Quality)
{
maxQual = el.Quality;
selQual = n;
}
String country = loc.GetDisplayCountry(loc);
String variant = loc.Variant;
String s = ttsEngName;
if ("" != country)
{
s += ", " + country;
}
if ("" != variant)
{
s += ", " + variant;
}
voices.Add(s);
_eli.Add(new EngInt(el, i));
n++;
}
}
}
var adapter = new ArrayAdapter <String>(this, Android.Resource.Layout.SimpleSpinnerItem, voices);
adapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
_voiceSpinner.Adapter = adapter;
if (selPos < 0)
{
selPos = selQual;
}
if (selPos > -1)
{
_selectedEngine = _eli[selPos].El;
_selectedVoice = _eli[selPos].Pos;
bool autoSel = (Intent != null && Intent.GetBooleanExtra(INIT_AUTOSEL, false)) ? true : false;
if (autoSel && _selectedEngine != null && _selectedVoice > -1)
{
if (initLangIso3 == _selectedEngine.Iso3ln[_selectedVoice])
{
UseSelected();
return;
}
else
{
Intent.PutExtra(SELECTED_VOICE, initLangIso3 + "_n/a");
SetResult(Result.Ok, Intent);
Finish();
return;
}
}
_voiceSpinner.SetSelection(selPos); // fix this, use previous selection or best quality...
}
}
private async void GetEnginesAndLangsAsync()
{
_tts = new TextToSpeech(this, null);
IList <TextToSpeech.EngineInfo> engines = _tts.Engines;
try
{
_tts.Shutdown();
}
catch { /* don't care */ }
foreach (TextToSpeech.EngineInfo ei in engines)
{
Log.Debug(TAG, "Trying to create TTS Engine: " + ei.Name);
Log.Debug(TAG, "in GetEnginesAndLangsAsync() before await for CreateTtsAsync(), Thread: " + System.Threading.Thread.CurrentThread.ManagedThreadId);
_tts = await CreateTtsAsync(this, ei.Name);
// DISRUPTION 1 from Java code eliminated, we simply await TTS engine initialization here.
if (_tts != null)
{
var el = new EngLang(ei);
_allEngines.Add(el);
Log.Debug(TAG, "Engine: " + ei.Name + " initialized correctly.");
var intent = new Intent(TextToSpeech.Engine.ActionCheckTtsData);
intent = intent.SetPackage(el.Ei.Name);
Intent data = await StartActivityForResultAsync(intent, LANG_REQUEST);
// DISTRUPTION 2 from Java code eliminated, we simply await until the result returns.
try
{
// don't care if lastData or voices comes out null, just catch exception and continue
IList <String> voices = data.GetStringArrayListExtra(TextToSpeech.Engine.ExtraAvailableVoices);
Log.Debug(TAG, "Listing voices for " + el.Name() + " (" + el.Label() + "):");
foreach (String s in voices)
{
el.AddVoice(s);
Log.Debug(TAG, "- " + s);
}
}
catch (Exception e)
{
Log.Debug(TAG, "Engine " + el.Name() + " listing voices exception: " + e);
}
try
{
_tts.Shutdown();
}
catch { /* don't care */ }
_tts = null;
}
}
FindViewById(Resource.Id.wait).Visibility = ViewStates.Gone;
FindViewById(Resource.Id.main).Visibility = ViewStates.Visible;
_voiceSpinner = (Spinner)FindViewById(Resource.Id.voices);
_voiceSpinner.ItemSelected += _voiceSpinner_ItemSelected;
// Complete setup
var languages = new List <String>();
String initLang = Intent.GetStringExtra(INIT_LANG);
initLang = initLang != null ? new Locale(initLang).ISO3Language : Locale.Default.ISO3Language;
foreach (EngLang el in _allEngines)
{
foreach (String v in el.Voices)
{
String lang = v;
int i = lang.IndexOf('-');
if (i > 0)
{
lang = lang.Substring(0, i);
}
var loc = new Locale(lang);
lang = loc.ISO3Language.ToLower();
if (lang.Length != 3)
{
continue;
}
bool doAdd = true;
foreach (LangCodeName lcn in _langCodes)
{
if (lcn.Code != lang)
{
continue;
}
doAdd = false;
break;
}
if (doAdd)
{
_langCodes.Add(new LangCodeName(lang));
}
}
}
_langCodes.Sort();
int selPos = -1;
for (int i = 0; i < _langCodes.Count; i++)
{
languages.Add(_langCodes[i].Name);
if (_langCodes[i].Code.Equals(initLang))
{
selPos = i;
}
}
var adapter = new ArrayAdapter <String>(this, Android.Resource.Layout.SimpleSpinnerItem, languages);
adapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
var langSpinner = (Spinner)FindViewById(Resource.Id.languages);
langSpinner.Adapter = adapter;
if (selPos > -1)
{
langSpinner.SetSelection(selPos);
}
langSpinner.ItemSelected += langSpinner_ItemSelected;
_voiceSpinner.ItemSelected += _voiceSpinner_ItemSelected;
var addBtn = (Button)FindViewById(Resource.Id.add_lang_btn);
addBtn.Click += addBtn_Click;
var useBtn = (Button)FindViewById(Resource.Id.use_voice_btn);
useBtn.Click += useBtn_Click;
}
