This is the main App Screen. User presses the SCAN button to proceed.
 
On pressing the Scan button, this window pops up on the screen. The user needs to adjust camera such that the QR Code is completely inside the camera view. Written in angle brackets is the attempts the app is making to scan the QR Code. If the attempts get more that 50, the app returns to main screen prompting a message that the "No valid QRCode was found" 
In case the QR Code is successfully scanned then the user gets this dialog having an option to copy the content to clipboard.
The QR Code content is displayed on the main screen too.
A situation where there is no valid QR Code to be scanned
Result of no match
QR Code Scanner
Published:

QR Code Scanner

A simple app for scanning QR codes. You can download it from here: https://copy.com/zPSPmOtCtoaCAwXs

Published: