title: keyboard popup to scroll up full layout in android
body: <p>i want to scrollup full layout when edit text focus to popup keyboard.i didn't find any solution.i want to like facebook app. facebook android app login page when edittext focused keyboard popup full screen scroll up to top like shown below figure:</p>
  
  <p>before keyboard popup like figure below:</p>
  
  <p><img src="https://i.stack.imgur.com/SnWkg.png" alt="enter image description here"></p>
  
  <p>after keyboard popup scroll screen to up</p>
  
  <p><img src="https://i.stack.imgur.com/rmyu3.png" alt="enter image description here"></p>
  
  <p>can anyone help me.</p>