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qrcode scanner

 
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good day guys


i an creating an e commerce app with a bar-code/qrcode scanner, so i found this code online and did some modifications, now the problem is the app requires me to go online and install an app so that it can start scanning, how do i change that?

this is the code


 
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This code does not handle barcodes itself, so if that's what your app needs to do, then it doesn't help.

There must be multiple sample apps out there that show how to do that using the zxing library; search for "android zxing source code" or some such phrase.
 
johnson dubula
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thank you i managed, thanks a lot
 
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