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Visualforce Development Cookbook by Keir Bowden

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Scanning the QR code to access the page

Mobile devices, especially phones, have small keyboards and screens which can make entering page URLs difficult. If the device has a camera, scanning a code to navigate to a page can improve the user experience.

QR, or Quick Response, codes are 2-dimensional barcodes originally used to track automobiles during manufacture. For more information on QR codes see http://en.wikipedia.org/wiki/QR_code.

In this recipe we will create a mobile view page to display details of an opportunity. We will also create a Visualforce page to generate a QR code that links to this mobile view page, which we will then embed into the opportunity view page. When the code is scanned on a mobile device, this navigates a user to the ...

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