title: Add Fragment overlay on activity's view
body: <p>I am new bie in android.</p>
  
  <p>Below is my senerio what i have and what i actually need.</p>
  
  <p>I have one activity where i have declare one custom view which contains a set of button which click event display respective fragments.</p>
  
  <p>This custom view will be appear on top of each fragment.</p>
  
  <p>Now suppose on first button of custom view i am display fragment a fragment which display list-view..
   on click on list-view it show another fragment i.e detail fragment</p>
  
  <p>In detail fragment.. i have one button where i need to show an fragment overlay on main activity ... as on full screen.. how can i achive this?</p>
  
  <p><a href="https://i.stack.imgur.com/I5qOO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/I5qOO.png" alt=""></a></p>