title: Android ZXing QR code Scanner in selected User Interface,open camera in limited predefined space
body: <p>So far I am able to implement the scanner and i am fulfilling my scanner necessities that being in full screen mode by virtue of all available help material online.
  But i have another functionality where i need it(camera) to open in predefined User Interface, as in a already defined fragment, but i am not able to achieve it, help me.   </p>