title: why in fragment, my keyboard no push view to top
body: <p>Why in fragment when keyboard active, it doesn't push my <code>EditText</code> to the top of mykeyboard?</p>
  
  <p><strong>In Activity</strong></p>
  
  <p><a href="https://i.stack.imgur.com/ObTBi.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ObTBi.jpg" alt="In Activity"></a></p>
  
  <p><strong>In Fragment</strong></p>
  
  <p><a href="https://i.stack.imgur.com/Ap2V5.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Ap2V5.jpg" alt="In Fragment"></a></p>
  
  <p>photo 1, it is in Activity. Keyboard push view to top
  photo 2, it is in Fragment. Keyboard no push view!!</p>