title: ImageView with camera button at bottom
body: <p>I am new to android. I have an imageview with camera button at bottom of image view. Whenever the button is clicked,camera should open and capture image.This captured image should be saved in memory and imageview must now display this captured image .Whenver the camera button is clicked,new image must be saved and imageview must display this image. <a href="https://i.stack.imgur.com/PX46O.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PX46O.jpg" alt="Layout"></a></p>
  
  <p>How to design this type of layout with camera button as placed at the bottom of image view? </p>