Android Tutorial Android Text To Speech example

Sub Process_Globals
    Dim TTS1 As TTS
End Sub

Sub Globals
    Dim barPitch As SeekBar
    Dim barSpeechRate As SeekBar
    Dim btnSpeak As Button
    Dim EditText1 As EditText
    Dim spnrLanguages As Spinner
End Sub

Sub Activity_Create(FirstTime As Boolean)
    Activity.LoadLayout("1")
    spnrLanguages.AddAll(Array As String("en", "fr", "de"))
End Sub
Sub TTS1_Ready (Success As Boolean)
    If Success Then
        'enable all views
        For i = 0 To Activity.NumberOfViews - 1
            Activity.GetView(i).Enabled = True
        Next
        btnSpeak_Click 'play first sentence
    Else
        Msgbox("Error initializing TTS engine.", "")
    End If
End Sub
Sub Activity_Resume
    If TTS1.IsInitialized = False Then
        TTS1.Initialize("TTS1")
    End If
End Sub

Sub Activity_Pause (UserClosed As Boolean)
    TTS1.Release
End Sub

Sub btnSpeak_Click
    If EditText1.Text.Length > 0 Then
        TTS1.Speak(EditText1.Text, True)
        EditText1.SelectAll
    End If
End Sub
Sub barSpeechRate_ValueChanged (Value As Int, UserChanged As Boolean)
    If UserChanged Then
        tts1.SpeechRate = Value / 10
    End If
End Sub
Sub barPitch_ValueChanged (Value As Int, UserChanged As Boolean)
    If UserChanged Then
        tts1.Pitch = Value / 10
    End If
End Sub
Sub spnrLanguages_ItemClick (Position As Int, Value As Object)
    If tts1.SetLanguage(Value, "") = False Then
        ToastMessageShow("Language data not found.", True)
        Return
    End If
End Sub