title: Activity reaload when font size change
body: <p>I have One layout file with TextView, EditText and ImageView, and when i go to setting screen and change the font size, I have to reload the above  activity runtime. </p>
  
  <p>There will be only one layout file and everytime font size is changed  same file should be loaded to match the new font size.</p>
  
  <p>how can i achieve this ?</p>
  
  <p>Thanks </p>