Questions tagged as 'qrcode'

Tagged questions
2
answers

Capture a QRCode with the ZXing library on Android

I try to make a reader QRCode using the library ZXing but I can not find the necessary dependencies to embed and a basic example for start. I want only that the camera with the red bar comes out and returns the QRCode scanned. I j...
asked by 15.06.2017 / 18:53
1
answer

Read QR from fragment and return the result to fragment

Good, I have the following code that works for me when I work with normal activities, the fact is that I am now making an app dependent on fragments, so I do not know how to make this request: Code to read the qr scanbtn.setOnClickListener(...
asked by 14.09.2017 / 14:20
1
answer

How to retrieve variables from a code qr

Good, I have a QR code in my android application, until the moment it is working as it should, the question is that I require that once you read the code that is being passed to you can handle the variables, until now I have no idea of how to do...
asked by 11.08.2017 / 04:57
2
answers

Download File using PHP

I want to download a server image using PHP. Specifications: I do not want to use javascript and I do not want to pass the database by name and then retrieve it. The image I want to download is a QR code that I generated and saved in a...
asked by 15.11.2018 / 20:07
0
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How to stop the QR reader ZbarScannerView, problem with stopCamera ()

Create an app ... qr selector with zbarscannerview is in a fragment specifically in a RelativeLayout, I already get the QR code, but it freezes when I get it .. with stopCamera () does not stop it .. help please urgently thanks .. So I start the...
asked by 29.10.2018 / 13:31
1
answer

how do I use setContentView for an instance of ZBarScanner in a fragment

In an app that I made, on a qr reader, the first code block shown in onCreate () runs in the MainActivity.java file. Now in the code block next. in onCreateView () implement in a fragment, and I can not find the code that replaces .setContentVie...
asked by 28.10.2018 / 17:40
0
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How to generate color QR code using QR code in c #

Hi, I would like to know if there is a way to create QR codes of colors, I am currently using the QR code library, any suggestion is welcome thanks.     
asked by 24.07.2018 / 20:08
0
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qr code in php

I have been trying to create a QR code reader in php, I have seen tutorials and blog, I have tried with the following code: <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <!DO...
asked by 06.05.2018 / 19:46
0
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Webcam in modal window

I am developing a system in laravel and I am trying to implement a QR code reader in a modal, the problem is that I do not load the webcam in the modal, I am using html5-qrcode.min.js to decode the qr and upload the webcam, I've tried it on a se...
asked by 16.11.2017 / 20:24
1
answer

Doubt with the Toast in response to Zxing code QR

I want to know if there is any way to get the message displayed in the Toast in a different way. I have created a QR code reader that works with zxing. When scanning the code, the result is sent to a toast. I want the message that results fro...
asked by 25.08.2017 / 03:58