Hi!
I used CameraExClass (https://www.b4x.com/android/forum/t...oogle-play-services-vision.89705/page-3#posts) to scan QR Code & Data Matrix but sometimes I've got error
on this sub
if firsttime is true, not error and when i go to other activity and back to activity scan camera error
any solution?
I used CameraExClass (https://www.b4x.com/android/forum/t...oogle-play-services-vision.89705/page-3#posts) to scan QR Code & Data Matrix but sometimes I've got error
(RuntimeException) java.lang.RuntimeException: getParameters failed (empty parameters)on this sub
B4X:
Private Sub Camera_Ready (Success As Boolean)
If Success Then
r.target = cam
nativeCam = r.GetField("camera")
r.target = nativeCam
parameters = r.RunMethod("getParameters")
SetDisplayOrientation
Else
Log("success = false, " & LastException)
End If
CallSub2(target, event & "_ready", Success)
End Subif firsttime is true, not error and when i go to other activity and back to activity scan camera error
any solution?
Last edited: