QRCodeReader | Barcode and QR code reader built in Swift | Barcode Processing library
kandi X-RAY | QRCodeReader Summary
kandi X-RAY | QRCodeReader Summary
Barcode and QR code reader built in Swift
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of QRCodeReader
QRCodeReader Key Features
QRCodeReader Examples and Code Snippets
Community Discussions
Trending Discussions on QRCodeReader
QUESTION
I to run the zxing package example and i get this error. Below is my example code
...ANSWER
Answered 2021-Nov-09 at 08:33If you just want bytedata from asset image file,
you can use 'rootBundle'.
You need to confirm whether assets/image folder is added in pubspec.yaml.
QUESTION
I've implemented the example app from (https://cocoapods.org/pods/QRCodeReader.swift) to my own project to make a uiview on my main screen that displays a barcode scanner. I can scan a barcode and print the result, but the torchlight (flashlight) button does nothing when pressed, same with cancel and switchcamerabutton, even though the icons are displayed on the view. What could be the problem?
This is my code:
...ANSWER
Answered 2021-Feb-06 at 13:16You need to examine the source code more fully.
This line, for example:
QUESTION
I'm trying to open the camera and allow the user to capture an image frame from within a Xamarin.Android's webview.
I've pointed the webview to this URL which hosts a few examples: https://googlechrome.github.io/samples/image-capture/index.html. The samples work perfectly when opening the URL in the device's Chrome browser but fails when opened within the app's webview. Here is my WebChromeClient implementation:
...ANSWER
Answered 2021-Feb-03 at 01:25First, adding these permission in AndroidManifeast.xml
QUESTION
So i have a barcodescan button, I want to press it and scan an item, then retrieve the barcode and use the retrieved barcode in another button (this will send an api request with the barcode), how would i go about this?
Would love if someone could point me in the right direction, cant seem to find any answers online (probably searching for the wrong thing).
Thanks in advance!
This is partially my code:
...ANSWER
Answered 2020-Dec-26 at 23:24You're pretty much there. What's missing here is an extra variable for you to store the barcode scan result in.
On your view controller add something like:
private var barcode: String? = nil
It can be assigned a value when you get a result in reader(_: QRCodeReaderViewController, didScanResult: QRCodeReaderResult)
.
Now because barcode
is added as an optional property, in your ANOTHERBUTTON
function, you can easily ensure that a barcode value is set before the function does anything by using a guard
.
So that would look something like:
QUESTION
This is what i am trying to accomplish:
- Use a barcode scanner to scan an item and send a "GET REQUEST" to retrieve json data.
- Modify the data with user input (change number, text etc).
- Use the modified data/variable to send out a "PUT REQUEST" as httpbody.
I dont know what the best way to accomplish this is, im so lost! Can i somehow return the variable "parameters" out of the function so that i can modify it and send it out with another function?
The below code is not the full code, i removed a big part to make it easier to read. It contains a "get" function, dont know where to go from here.
Thanks for checking it out, just looking for someone to point me in the right direction.
...ANSWER
Answered 2020-Dec-26 at 14:21You can use the closure to return the value out of the function. This practice is functional programming, almost using for async function.
QUESTION
I cannot understand why I'm getting StackoverflowError. I'm trying to build bitmap from an image to scan QR code. source from decode() method is build in standard way:
...ANSWER
Answered 2020-Nov-08 at 20:35Problem solved. I had to upgrade Zxing libs to newer version. In my problem 3.3.1 was sufficient. But newer libs require SDK 19+.
QUESTION
I am building an AAR in which i have Zxing library implemented. When i try to use this AAR in another application it gives
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/zxing/RGBLuminanceSource;
in following method
ANSWER
Answered 2020-Jul-13 at 08:32AAR is built with your code only. No dependencies end up in AAR by default. Here is an option on how to include dependencies into AAR.
Also, it may be helpful to know about transitive dependencies: Transitive dependencies not resolved for aar library using gradle
UpdateTo fix the issue with META-INF
files you can use Gradle packagingOptions
. Inside of your build.gradle
file find android
block and insert the following:
QUESTION
ANSWER
Answered 2020-Apr-17 at 07:36You can update the pod to version 9.0.0 for Swift 4.2 support:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install QRCodeReader
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page