QRCodeTest | Test project demonstrating QR/Bar code generator | QRCode Processing library
kandi X-RAY | QRCodeTest Summary
kandi X-RAY | QRCodeTest Summary
Test project demonstrating QR/Bar code generator and scanner.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of QRCodeTest
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QUESTION
I have 3 files inside the same folder:
- qrcodeTest.py
- Data.py
- Tray.py
They're all under the folder called "Project". Only Tray.py
has a class called "Tray" but the other 2 files do not contain classes. I am trying to run qrcodeTest.py
but I need to import Data and Tray (this previously worked when I had all these files under the same folder and ran it in Pycharm).
Inside my qrcodeTest.py
file, I used to have the following import statements import Data
and import Tray
but now these lead to an import error. How do I properly import the Data and Tray files inside qrcodeTest
?
My files Data
and Tray
do not contain functions.
[Edit 1] I have included a screenshot of the error shown in VSCode
...ANSWER
Answered 2021-Jun-07 at 06:58# Data.py
A=10
#Tray.py
B=20
#qrTestCode.py
import Data
import Tray
print(Data.A, Tray.B)
QUESTION
My CaptureElements are showing strange behavior. When I set a instantiated MediaCapture as the CaptureElements Source and then call MediaCapture.StartPreviewAsync() the CaptureElement doesn't show anything.
I have one Application (main-app) with a functional BarcodeScanner on the LoginPage. -> Works!
Then I wanted to copy the same code to the SettingsPage with small modifications so in case of several attached cameras, the default one can be set. -> Doesn't work
Then I tried to run the main-app with the help of the remote debugger on other windows tablets with same Windows 10 Version as my machine (keep in mind, that the BarcodeScanner on the Login-Screen works on my machine). -> doesn't work
Because of these failures I copied the running code from the main-apps LoginPage to a completely new solution (lets call it test-app) with the same settings as the original one. I even experimented with referencing the same Dlls, implementing the same design pattern etc. -> doesn't work
My Machine: Win 10 Pro Version 1809 Build 17763.652
DevEnv: MS Visual Studio 2019 Pro Vers. 16.1.6
EDIT: As minimum required Windows Version I selected Build 16229 and my target Version is Build 17763 (my systems Win version)
The "Allow apps to access your camera"-Option in the Widows Settings is switched to ON, so all apps are allowed to access the camera.
Xaml
...ANSWER
Answered 2019-Aug-01 at 21:51Just spit-balling here, but I'd suggest attempting to reduce your test to just code that controls the MediaCapture object as much as possible, as that seems to be the symptom where you describe the main issue.
After that, try lowering the SharingMode of the camera to just read-only, in case another app is using the camera with exclusive access. Also, you can reduce the pop up consent check to just the camera, and not have the microphone consent. Sometimes if you accidentally don't agree during the consent pop-up, the app will be denied access to the camera until you allow it again from the system settings (Settings -> Privacy -> Camera).
Below is a sub-optimal and boiled down version of what you described above, but all parts included. I tried to segregate your starting a barcode session from disposing things. Using the MS samples as a guide will be far more reliable than this one. Nonetheless, there's lots more trace points to add, but below has a few traces around where the MediaCapture fails, and other points in the barcode scanner enable section. Hope it helps.
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Vulnerabilities
No vulnerabilities reported
Install QRCodeTest
You can use QRCodeTest like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the QRCodeTest component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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