title: How to write a barcode scanner in Android using zxing
body: <p>I want to integrate bar-code scannerin my Android application. </p>
  
  <p>I attempted to add the <strong>zxing</strong> library, but all my app does is show the camera view without scanning.</p>
  
  <p><a href="http://code.google.com/p/zxing/" rel="nofollow">http://code.google.com/p/zxing/</a></p>
  
  <p>Is there a simple way to integrate barcode scanning functionality?</p>