You are not the one who started this topic. The topic is about adding a searchbar to the app your question is not. By posting your own question you are hijacking this topic with your question.
Did you read this?
And in your case
Post in the right categorie, post only once and do not steal topics
Do not post replies to old topics asking your own question. Start your own new topic instead. Hi-jacking other peoples topics is against the Forum Rules and irritates everyone.