title: Xamarin.Forms Shell Tabbar goes up when keyboard open in Android and iOS
body: <p>I have used xamarin shell tabbar and create one chat screen but when keyboard appears Tabbar also goes up.</p>
  <p>I have tried all possible ways but not getting success please help me.</p>
  <p><a href="https://i.stack.imgur.com/gYU2b.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gYU2b.jpg" alt="enter image description here" /></a></p>