react-native-qrcode | pure js show string as qrcode in react-native View | QRCode Processing library
kandi X-RAY | react-native-qrcode Summary
kandi X-RAY | react-native-qrcode Summary
A pure js show string as qrcode in react-native View.
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Community Discussions
Trending Discussions on react-native-qrcode
QUESTION
I want to scan GS1 Databar Barcode which is also known as RSS Expanded barcode in IOS with react-native, I am using react-native-qrcode-scanner https://github.com/moaazsidat/react-native-qrcode-scanner to scan barcodes.
...ANSWER
Answered 2021-Apr-05 at 14:57No efficient open source solutions found for scanning GS1 Databar Expanded barcodes on iOS using React-Native.
Tried Zxingify-ObjC as a native module but the scanning is poor on newer iPhones (11 Pro, 12).
Tried react-native-barcode plugin. Doesn't support GS1 Databar plugin using the camera scanner, but does support scanning GS1 Databar from static images.
Finally went for a paid SDK: Cognex.
Hope this helps someone who runs into the same problem.
QUESTION
upgraded Expo SDK along with referring to the “Deprecations, renamings, and removals” section of the SDK 40 upgrading post from SDK39 to SDK40 and got an error.
...ANSWER
Answered 2021-Jan-22 at 14:21I have also updated Expo for SDK40, same problem, so that's why i just again installed 38 that is much more better and optimized, try to write to their expo - community: Expo-Community, and expo - devs and admins are there
hope i could help you! https://forums.expo.io/
QUESTION
I am using 'react-native-qrcode' library and trying to create a QR Code, it seems to be working up until the point I want to make it take 100% of it's own container.
I've tried to:
- put it in a View, it doesn't work
- use flex: 1 on the above mentioned View and on the QR Code
NOTE: I had to change the WebView in the node_modules since now it is a separate library.
...ANSWER
Answered 2020-Jul-28 at 07:27The problem originates from the QRCode library. This is the code from the library. If I change the canvas -> context -> size to size * 4 it is will always cover the whole white space and will fit / dynamically change whenever I pass another size.
P.S. still trying to figure it out why x4 is the solution.
QUESTION
I was trying to make a QR code marker like this pic below.
So I'm wondering how to make those 4 corners instead of a full border marker.
I was currently using react-native-qrcode-scanner.
The default marker is like this:
and here is the code that I have:
...ANSWER
Answered 2020-Jul-09 at 11:06if it would have been a straight line, it would have been easy by putting border radius. But since its bit different , you can achieve this by using this library :
RN-svg , where you can provide the xml pattern and it will render acordingly, just you need to position beside the marker, that's it.
Hopeit helps. feel free for doubts
QUESTION
I'm getting this error with npm react-native-webview@9.0.1
when I try to generate a QR code with react-native-qrcode-generator
I'm using react-native with an expo managed workflow. And the thing is it works on iOS, and i only get the error on Android
I searched for a solution myself and I tried installing react-native-get-random-values
but that also didn't work.
Any thoughts?
...ANSWER
Answered 2020-Apr-12 at 13:34I made a snack with Expo SDK 37 and the exact versions you mention:
QUESTION
I want to build my app QRCODE GENERATOR in React Native Expo.
I work with QR code - module react-native-qrcode version 0.2.7, and I have this error.
...ANSWER
Answered 2020-Apr-15 at 12:14react-native-qrcode
is no longer maintained.
You can use react-native-qrcode-svg
package
QUESTION
Current code:
...ANSWER
Answered 2020-Mar-20 at 07:12I had almost the same problem. The scanner does not stop scanning while showing another View (using reactivate={true}
). I am using react-navigation and so I came up to following solution.
You can listen on what is happening with your view with focus
and blur
.
QUESTION
I am trying to run a 2 years old react-native
project. When I run my project, it showing the error
Invariant Violation:
WebView
has been removed from React Native. It can now be installed and imported from'react-native-webview'
instead of'react-native'
. See https://github.com/react-native-community/react-native-webview
and
Invariant Violation: Module
AppRegistry
is not a registered callable module (calling runApplication)
but I haven't installed or used any package named react-native-webview
or webview
and I have updated all gradle
files and the dependencies in package.json
to the current versions
my package.json
...ANSWER
Answered 2020-Mar-18 at 13:46react-native-qrcode which you are using in your package.json
is no longer being maintained.
This library is using WebView
which used as a part of react-native as below,
QUESTION
For a study project, I am currently developing a mobile application for reading QR Code in native React. Once a QR Code is scanned, I keep its id in memory in a history.
When I click on this id I want to open a page containing info about this QR code (retrieved by an API rest). But when I select an ID, the information obtained is that of the previous QR code.
I have created a button that updates the information, but I would like it to be directly the right one.
Thank you, I attach my code and the git of my project.
...ANSWER
Answered 2020-Mar-09 at 14:43can you try this:
QUESTION
I try to render a qrcode using this library: react-native-qrcode-svg
but I have this error:
Error while updating property 'fill' of a view managed by: RNSVGReact
I install the required package react-native-svg
but the problem persist. I'm using the latest version of all packages.
This is the full code:
...ANSWER
Answered 2020-Feb-17 at 00:44As of 17 February 2020, installing the version 9.13.3 of react-native-svg is going to solve your problem.
Apparently, using expo install CLI is going to install the latest version of this package, but that's going to give you an error when you're starting the project(you'll see there specified what version of the package is supported by expo).
Just do something like:
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