java - Android embedded barcode scanner -


i'm trying build android app, point of sale machine. on opening app, 1 corner of app should have camera view, listening barcode (battery drain part understandable , that's acceptable in case). remaining part of app should show items added cart.

the use case here keep listening barcode in 1 part of ui , remainng part of app shows scanned content. there should not switch between apps main screen , barcode scanner.

can please on this?


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