Exemplo n.º 1
0
        /// <summary>
        /// this gets the available language
        /// </summary>
        /// <returns> available language in local device </returns>
        private List <string> GetLanguages()
        {
            var langAvailable = new List <string> {
                "Default"
            };

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }
            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();
            return(langAvailable);
        }
Exemplo n.º 2
0
        private void InvokeRead(string TextToRead, long MillisecValue)
        {
            var editWhatToSay = FindViewById <EditText>(Resource.Id.etxtTTS);

            editWhatToSay.Text = TextToRead;
            NeedToSpeak        = true;

            if (!string.IsNullOrEmpty(TextToRead))
            {
                // set up the TextToSpeech object
                // third parameter is the speech engine to use
                textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");

                // set up the langauge spinner
                // set the top option to be default
                var langAvailable = new List <string> {
                    "Default"
                };

                // our spinner only wants to contain the languages supported by the tts and ignore the rest
                var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();
                foreach (var locale in localesAvailable)
                {
                    LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                    switch (res)
                    {
                    case LanguageAvailableResult.Available:
                        langAvailable.Add(locale.DisplayLanguage);
                        break;

                    case LanguageAvailableResult.CountryAvailable:
                        langAvailable.Add(locale.DisplayLanguage);
                        break;

                    case LanguageAvailableResult.CountryVarAvailable:
                        langAvailable.Add(locale.DisplayLanguage);
                        break;
                    }
                }
                langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();

                var adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, langAvailable);
                //spinLanguages.Adapter = adapter;

                // set up the speech to use the default langauge
                // if a language is not available, then the default language is used.
                lang = Java.Util.Locale.Default;
                textToSpeech.SetLanguage(lang);

                textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");
                textToSpeech.Speak(TextToRead, QueueMode.Flush, null, null);

                var btnAction = FindViewById <ImageButton>(Resource.Id.imgBtnListen);
                btnAction.SetImageResource(Resource.Drawable.micspeak);
                //@android:drawable/presence_audio_online + Android.Resource.Drawable.PresenceAudioOnline + Android.Resource.Drawable.IcDialogInfo

                NeedToSpeak = false;
            }
        }
Exemplo n.º 3
0
        private void InitTTSMethod()
        {
            var btnSayIt      = FindViewById <Button>(Resource.Id.btnSpeakEmailForm);
            var editWhatToSay = FindViewById <EditText>(Resource.Id.etxtTTSEmailForm);


            // set up the TextToSpeech object
            // third parameter is the speech engine to use
            textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");

            // set up the langauge spinner
            // set the top option to be default
            var langAvailable = new List <string> {
                "Default"
            };

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }
            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();

            //var adapter = new ArrayAdapter<string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, langAvailable);
            //spinLanguages.Adapter = adapter;

            // set up the speech to use the default langauge
            // if a language is not available, then the default language is used.
            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);

            // connect up the events
            btnSayIt.Click += delegate
            {
                // if there is nothing to say, don't say it
                if (!string.IsNullOrEmpty(editWhatToSay.Text))
                {
                    textToSpeech.Speak(editWhatToSay.Text, QueueMode.Flush, null, null);
                }
            };
        }
        private void InitSpeaking()
        {
            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.MainTTs);

            var editWhatToSay = textBox;

            // set up the TextToSpeech object
            // third parameter is the speech engine to use
            textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");

            // set the top option to be default
            var langAvailable = new List <string> {
                "Default"
            };

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }

            // set up the speech to use the default langauge
            // if a language is not available, then the default language is used.
            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);

            // set the speed and pitch
            textToSpeech.SetPitch(.5f);
            textToSpeech.SetSpeechRate(.5f);
            var pitch = 150 / 255f;

            textToSpeech.SetPitch(pitch);
            textToSpeech.SetSpeechRate(pitch);
        }
Exemplo n.º 5
0
        private void SetLanguage(Locale locale)
        {
            LanguageAvailableResult result = tts.SetLanguage(locale);

            if (result == LanguageAvailableResult.MissingData ||
                result == LanguageAvailableResult.NotSupported)
            {
                Console.WriteLine("TTS: This Language is not supported");
                btnPlay.Enabled = false;
            }
            else
            {
                btnPlay.Enabled = true;
                //speakOut();
            }
        }
        public bool IsLocaleAvailable(Locale testLocale)
        {
            if (testLocale == null)
            {
                return(false);
            }

            if (Locale.Default.DisplayName == testLocale.DisplayName)
            {
                return(true);
            }

            LanguageAvailableResult res = _textToSpeech.IsLanguageAvailable(testLocale);

            return((res == LanguageAvailableResult.Available) ||
                   (res == LanguageAvailableResult.CountryAvailable) ||
                   (res == LanguageAvailableResult.CountryVarAvailable));
        }
        public void InitializeLocaleList()
        {
            // referencing to the local var, the LangAvailable property can't be replaced, it's read-only
            _langList.Clear();
            _langList.Add("Default");

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = _textToSpeech.IsLanguageAvailable(locale);

                if (IsLocaleAvailable(locale))
                {
                    _langList.Add(locale.DisplayName);
                }
            }
            _langList = _langList.OrderBy(t => t).Distinct().ToList();
        }
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.Main);

            // we need to register the onscreen gadgets we're interested in

            var btnSayIt      = FindViewById <Button>(Resource.Id.btnSpeak);
            var editWhatToSay = FindViewById <EditText>(Resource.Id.editSpeech);
            var spinLanguages = FindViewById <Spinner>(Resource.Id.spinLanguage);
            var txtSpeedVal   = FindViewById <TextView>(Resource.Id.textSpeed);
            var txtPitchVal   = FindViewById <TextView>(Resource.Id.textPitch);
            var seekSpeed     = FindViewById <SeekBar>(Resource.Id.seekSpeed);
            var seekPitch     = FindViewById <SeekBar>(Resource.Id.seekPitch);

            // set up the initial pitch and speed values then the onscreen values
            // the pitch and rate both go from 0f to 1f, however if you have a seek bar with a max of 1, you get a single step
            // therefore, a simpler option is to have the slider go from 0 to 255 and divide the position of the slider by 255 to get
            // the float
            seekSpeed.Progress = seekPitch.Progress = 127;
            txtSpeedVal.Text   = txtPitchVal.Text = "0.5";

            // get the context - easiest way is to obtain it from an on screen gadget
            context = btnSayIt.Context;

            // set up the TextToSpeech object
            // third parameter is the speech engine to use
            textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");

            // set up the langauge spinner
            // set the top option to be default
            var langAvailable = new List <string> {
                "Default"
            };

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }
            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();

            var adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, langAvailable);

            spinLanguages.Adapter = adapter;

            // set up the speech to use the default langauge
            // if a language is not available, then the default language is used.
            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);

            // set the speed and pitch
            textToSpeech.SetPitch(.5f);
            textToSpeech.SetSpeechRate(.5f);

            // connect up the events
            btnSayIt.Click += delegate
            {
                // if there is nothing to say, don't say it
                if (!string.IsNullOrEmpty(editWhatToSay.Text))
                {
                    textToSpeech.Speak(editWhatToSay.Text, QueueMode.Flush, null);
                }
            };

            // sliders
            seekPitch.StopTrackingTouch += (object sender, SeekBar.StopTrackingTouchEventArgs e) =>
            {
                var seek     = sender as SeekBar;
                var progress = seek.Progress / 255f;
                textToSpeech.SetPitch(progress);
                txtPitchVal.Text = progress.ToString("F2");
            };
            seekSpeed.StopTrackingTouch += (object sender, SeekBar.StopTrackingTouchEventArgs e) =>
            {
                var seek     = sender as SeekBar;
                var progress = seek.Progress / 255f;
                textToSpeech.SetSpeechRate(progress);
                txtSpeedVal.Text = progress.ToString("F2");
            };

            spinLanguages.ItemSelected += (object sender, AdapterView.ItemSelectedEventArgs e) =>
            {
                lang = Java.Util.Locale.GetAvailableLocales().FirstOrDefault(t => t.DisplayLanguage == langAvailable[(int)e.Id]);
                // create intent to check the TTS has this language installed
                var checkTTSIntent = new Intent();
                checkTTSIntent.SetAction(TextToSpeech.Engine.ActionCheckTtsData);
                StartActivityForResult(checkTTSIntent, NeedLang);
            };
        }
        private void InitTTSMethod()
        {
            btnSayIt = FindViewById <Button>(Resource.Id.btnReadSMSReader);

            // set up the TextToSpeech object
            // third parameter is the speech engine to use
            textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");

            // set up the langauge spinner
            // set the top option to be default
            var langAvailable = new List <string> {
                "Default"
            };

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }
            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();

            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);

            // connect up the events
            btnSayIt.Click += delegate
            {
                // if there is nothing to say, don't say it
                var EmailsToRead = "";
                EmailsToRead += " Message is.: " + SMSMessage;
                EmailsToRead += " from.:" + SMSFrom;
                EmailsToRead += " sent on.: " + SMSDate;

                if (!string.IsNullOrEmpty(EmailsToRead))
                {
                    if (EmailsToRead.Length > 3000)
                    {
                        textToSpeech.Speak(EmailsToRead.Substring(0, 3000), QueueMode.Add, null, null);
                    }
                    else
                    {
                        textToSpeech.Speak(EmailsToRead, QueueMode.Add, null, null);
                    }
                }
            };
        }
Exemplo n.º 10
0
        ///////////////////////////////////////////////////////

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);;
            string TxtToVoice = this.Intent.GetStringExtra("TxtToVoice");
            int    para2      = this.Intent.GetIntExtra("DelayTime", -1);

            isRecording = false;
            SetContentView(Resource.Layout.TextToLuisMain);

            textBox        = FindViewById <TextView>(Resource.Id.textYourText);
            LuisBox_Intent = FindViewById <TextView>(Resource.Id.LuisIntentText);
            LuisBox_Entiti = FindViewById <TextView>(Resource.Id.LuisEntitiText);

            int para3 = this.Intent.GetIntExtra("para3", -1);

            if (para3 >= 0)
            {
                VoiceIndex = para3; para3 = 0;
                PollingJobTime(300, para3);
            }
            else
            {
                PollingJobTime(300, 0);
            }
            textToSpeech = new TextToSpeech(this, this, "com.google.android.tts");
            var langAvailable = new List <string> {
                "Default"
            };

            // our spinner only wants to contain the languages supported by the tts and ignore the rest
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }
            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();

            var adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, langAvailable);

            // set up the speech to use the default langauge
            // if a language is not available, then the default language is used.
            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);

            // set the speed and pitch
            textToSpeech.SetPitch(.9f);
            textToSpeech.SetSpeechRate(.9f);


            // check to see if we can actually record - if we can, assign the event to the button
            string rec = Android.Content.PM.PackageManager.FeatureMicrophone;

            if (rec != "android.hardware.microphone")
            {
                // no microphone, no recording. Disable the button and output an alert
                var alert = new AlertDialog.Builder(recButton.Context);
                alert.SetTitle("You don't seem to have a microphone to record with");
                alert.SetPositiveButton("OK", (sender, e) =>
                {
                    textBox.Text      = "No microphone present";
                    recButton.Enabled = false;
                    return;
                });

                alert.Show();
            }
        }
Exemplo n.º 11
0
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Main);

            //Speak to text
            isRecording = false;
            recButton   = FindViewById <Button> (Resource.Id.btnRecord);
            Log.Info("MainActivity", "recButton 1=" + recButton);
            textBox = FindViewById <TextView> (Resource.Id.textYourText);
            string rec = Android.Content.PM.PackageManager.FeatureMicrophone;

            if (rec != "android.hardware.microphone")
            {
                // no microphone, no recording. Disable the button and output an alert
                var alert = new AlertDialog.Builder(recButton.Context);
                alert.SetTitle("You don't seem to have a microphone to record with");
                alert.SetPositiveButton("OK", (sender, e) => {
                    textBox.Text      = "No microphone present";
                    recButton.Enabled = false;
                    return;
                });

                alert.Show();
            }
            else
            {
                Log.Info("MainActivity", "recButton 2=" + recButton);
                recButton.Click += delegate {
                    // change the text on the button
                    recButton.Text = "End Recording";
                    isRecording    = !isRecording;
                    if (isRecording)
                    {
                        Log.Info("MainActivity", "isRecording=" + isRecording);
                        // create the intent and start the activity
                        var voiceIntent = new Intent(RecognizerIntent.ActionRecognizeSpeech);
                        voiceIntent.PutExtra(RecognizerIntent.ExtraLanguageModel, RecognizerIntent.LanguageModelFreeForm);

                        // put a message on the modal dialog
                        voiceIntent.PutExtra(RecognizerIntent.ExtraPrompt, Application.Context.GetString(Resource.String.messageSpeakNow));

                        // if there is more then 1.5s of silence, consider the speech over
                        voiceIntent.PutExtra(RecognizerIntent.ExtraSpeechInputCompleteSilenceLengthMillis, 1500);
                        voiceIntent.PutExtra(RecognizerIntent.ExtraSpeechInputPossiblyCompleteSilenceLengthMillis, 1500);
                        voiceIntent.PutExtra(RecognizerIntent.ExtraSpeechInputMinimumLengthMillis, 15000);
                        voiceIntent.PutExtra(RecognizerIntent.ExtraMaxResults, 1);

                        // you can specify other languages recognised here, for example
                        // voiceIntent.PutExtra(RecognizerIntent.ExtraLanguage, Java.Util.Locale.German);
                        // if you wish it to recognise the default Locale language and German
                        // if you do use another locale, regional dialects may not be recognised very well

                        voiceIntent.PutExtra(RecognizerIntent.ExtraLanguage, Java.Util.Locale.Default);
                        StartActivityForResult(voiceIntent, VOICE);
                    }
                };
            }

            //Text to speak
            var btnSayIt      = FindViewById <Button> (Resource.Id.btnSpeak);
            var editWhatToSay = FindViewById <EditText> (Resource.Id.editSpeech);
            var spinLanguages = FindViewById <Spinner> (Resource.Id.spinLanguage);
            var txtSpeedVal   = FindViewById <TextView> (Resource.Id.textSpeed);
            var txtPitchVal   = FindViewById <TextView> (Resource.Id.textPitch);
            var seekSpeed     = FindViewById <SeekBar> (Resource.Id.seekSpeed);
            var seekPitch     = FindViewById <SeekBar> (Resource.Id.seekPitch);

            seekSpeed.Progress = seekPitch.Progress = 127;
            txtSpeedVal.Text   = txtPitchVal.Text = "1.0";
            context            = btnSayIt.Context;
            textToSpeech       = new TextToSpeech(this, this, "com.google.android.tts");
            var langAvailable = new List <string> {
                "Default"
            };
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                Log.Info("MainActivity", "locale available=" + locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }
            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();
            var adapter = new ArrayAdapter <string> (this, Android.Resource.Layout.SimpleSpinnerDropDownItem, langAvailable);

            spinLanguages.Adapter = adapter;
            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);
            textToSpeech.SetPitch(1.1f);
            textToSpeech.SetSpeechRate(1.0f);
            btnSayIt.Click += delegate {
                Log.Info("MainActivity", "btnSayIt: " + editWhatToSay.Text);
                if (!string.IsNullOrEmpty(editWhatToSay.Text))
                {
                    textToSpeech.Speak(editWhatToSay.Text, QueueMode.Flush, null);
                }
            };
            seekPitch.StopTrackingTouch += (object sender, SeekBar.StopTrackingTouchEventArgs e) => {
                var seek     = sender as SeekBar;
                var progress = seek.Progress / 255f;
                textToSpeech.SetPitch(progress);
                txtPitchVal.Text = progress.ToString("F2");
            };
            seekSpeed.StopTrackingTouch += (object sender, SeekBar.StopTrackingTouchEventArgs e) => {
                var seek     = sender as SeekBar;
                var progress = seek.Progress / 255f;
                textToSpeech.SetSpeechRate(progress);
                txtSpeedVal.Text = progress.ToString("F2");
            };
            spinLanguages.ItemSelected += (object sender, AdapterView.ItemSelectedEventArgs e) => {
                lang = Java.Util.Locale.GetAvailableLocales().FirstOrDefault(t => t.DisplayLanguage == langAvailable [(int)e.Id]);
                // create intent to check the TTS has this language installed
                var checkTTSIntent = new Intent();
                checkTTSIntent.SetAction(TextToSpeech.Engine.ActionCheckTtsData);
                StartActivityForResult(checkTTSIntent, NeedLang);
            };
            //VOLUMKONTROLL!! Volumet er uavhengig fra alle andre volumkontroller på device!

            //parsing
            var btnTell = FindViewById <Button> (Resource.Id.btnTell);
            var say     = FindViewById <EditText> (Resource.Id.textYouSay);

            btnTell.Click += delegate {
                Log.Info("MainActivity", "btnTell: " + say.Text);
                if (!string.IsNullOrEmpty(say.Text))
                {
                    String tell = learner.respondToSentence(say.Text);
                    textBox.Text = tell;
                    textToSpeech.Speak(tell, QueueMode.Flush, null);
                    //learn (say.Text);
                }
            };
        }
Exemplo n.º 12
0
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.activity_main);
            var btnSayIt      = FindViewById <Button>(Resource.Id.btnSpeak);
            var editWhatToSay = FindViewById <EditText>(Resource.Id.editSpeech);
            var spinLanguages = FindViewById <Spinner>(Resource.Id.spinLanguage);
            var txtSpeedVal   = FindViewById <TextView>(Resource.Id.textSpeed);
            var txtPitchVal   = FindViewById <TextView>(Resource.Id.textPitch);
            var seekSpeed     = FindViewById <SeekBar>(Resource.Id.seekSpeed);
            var seekPitch     = FindViewById <SeekBar>(Resource.Id.seekPitch);

            seekSpeed.Progress = seekPitch.Progress = 127;
            txtSpeedVal.Text   = txtPitchVal.Text = "0.5";
            context            = btnSayIt.Context;
            textToSpeech       = new TextToSpeech(this, this, "com.google.android.tts");
            var langAvailable = new List <string> {
                "Default"
            };
            var localesAvailable = Java.Util.Locale.GetAvailableLocales().ToList();

            foreach (var locale in localesAvailable)
            {
                LanguageAvailableResult res = textToSpeech.IsLanguageAvailable(locale);
                switch (res)
                {
                case LanguageAvailableResult.Available:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;

                case LanguageAvailableResult.CountryVarAvailable:
                    langAvailable.Add(locale.DisplayLanguage);
                    break;
                }
            }

            langAvailable = langAvailable.OrderBy(t => t).Distinct().ToList();
            var adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, langAvailable);

            spinLanguages.Adapter = adapter;
            lang = Java.Util.Locale.Default;
            textToSpeech.SetLanguage(lang);
            textToSpeech.SetPitch(0.5f);
            textToSpeech.SetSpeechRate(0.5f);
            btnSayIt.Click += delegate
            {
                if (!string.IsNullOrEmpty(editWhatToSay.Text))
                {
                    textToSpeech.Speak(editWhatToSay.Text, QueueMode.Flush, null);
                }
            };
            seekPitch.StopTrackingTouch += (object sender, SeekBar.StopTrackingTouchEventArgs e) =>
            {
                var seek     = sender as SeekBar;
                var progress = seek.Progress / 255f;
                textToSpeech.SetPitch(progress);
                txtPitchVal.Text = progress.ToString("F2");
            };
            seekSpeed.StopTrackingTouch += (object sender, SeekBar.StopTrackingTouchEventArgs e) =>
            {
                var seek     = sender as SeekBar;
                var progress = seek.Progress / 255f;
                textToSpeech.SetSpeechRate(progress);
                txtSpeedVal.Text = progress.ToString("F2");
            };
            spinLanguages.ItemSelected += (object sender, AdapterView.ItemSelectedEventArgs e) =>
            {
                lang = Java.Util.Locale.GetAvailableLocales().FirstOrDefault(t => t.DisplayLanguage == langAvailable[(int)e.Id]);
                var checkTTSIntent = new Intent();
                checkTTSIntent.SetAction(TextToSpeech.Engine.ActionCheckTtsData);
                StartActivityForResult(checkTTSIntent, NeedLang);
            };
        }