require"import" import "android.speech.tts.TextToSpeech" local tts=TextToSpeech(this,nil) local ttsengines=tts.getEngines() local function adjustindex(a,b) if a>b return 0 elseif a<=0 return b else return a end end if not index index=0 end index=adjustindex(index+1,#ttsengines-1) this.setTtsEngine(ttsengines.get(index).name) this.speak("Menggunakan "..ttsengines.get(index).label..","..ttsengines.get(index).name) return true