title: How to create app bar with React Native
body: <p>I'm new with React Native and I want to create an app using a shared "app bar" component without changes between views. I create it component but in transition view this also change. E.g:</p>
  
  <p><a href="https://i.stack.imgur.com/R0Ry2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/R0Ry2.png" alt="Example screenshot"></a></p>