B4A Library HMS - Barcode / QR Scan

HMS v1.04 adds support for HMS Scan kit.

Instructions:
Add to manifest editor:

CreateResourceFromFile(Macro, hms.hms_scan)

Code:

Sub Button1_Click
    rp.CheckAndRequest(rp.PERMISSION_CAMERA) 'rp is a global RuntimePermissions object.
    Wait For B4XPage_PermissionResult (Permission As String, Result As Boolean)
    If Result Then
        Wait For (hms.StartScan) Complete (ScanResult As String)
        Log(ScanResult)
        ToastMessageShow("Scan result: " & ScanResult, True)
    End If
End Sub

Scanning happens in a separate activity. It will return an empty string if nothing was detected.

HMS - Huawei SDK

Huawei is the number one manufacturer of phones (https://www.statista.com/statistics/271496/global-market-share-held-by-smartphone-vendors-since-4th-quarter-2009/). Due to USA restrictions, the new phones that they sell do not include Google Play, Google Play Services and other Google...

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