Now you can use it however you want! At least it satisfies my requirements! One thing I wanted in addition was to restrict the menu when clicking the input to only Taking a Photo but this was not possible ( choose from photo library is always present). QR codes in the classroom are easier than you think Use the webcam on the Chromebook as a QR reader. Inside the file, your onFileChange(event) should look something like this: onFileChange(event) Don’t forget the accept="image/*" attribute to restrict the camera to only take photos (no videos). Add to Take PhotosĪlright, let’s add a tag to our with a change event bound to onFileChange($even) method.
Web qr code reader full#
You should see a full screen native app like web app. Pin the web page to your home screen and try opening the page via the home screen shortcut. Add a inside your tag and access the page via mobile Safari. Don’t forget the -host 0.0.0.0 part because by default, ng serve only binds to localhost and the server cannot be accessed by ip. After that you can ng serve -host 0.0.0.0 to spin up a server. Hit ng new and create a new Angular project. I’m not going into any basics of Angular and am assuming you already have some knowledge about it. By scanning the code, the website can be access by the user without the hassle of manually entering the address (URL). I’m going to explain how I achieved it in my Angular app (it doesn’t need to be an Angular App at all, but it was one of my requirements). Use the, take a photo, read it with FileReader and use a library (like jsqrcode ) to analyze the photo. This means the URL bars are going to show and it’s just plain Safari. But when you call a third party app with its URI scheme and make it callback your web app, it opens up a new Safari instance and not your app-mobile-web-app-capable app. This makes your web app look like a native app. In order to create a simple full screen native app like webapp, you usually use the meta tag, and pin the page to the home screen. is going to be a native app, not a web app and I’ll have to publish it to the AppStore in order for the users to use the app.ģ. Call a third party app using a URI scheme and get the value from the callback.Now you can easily and quickly Generate, Download and Scan your QR.
Use the and take a photo, and then analyze it The QRStuff QR Code Scanner is the perfect tool to scan your QR codes anytime and anywhere.You can use it to read QR code using any device like your phone, laptop, or tablet. Well, I thought this was going to be pretty easy but it turned out to be NOT as easy as I thought it would be.Īnd as I googled around, there were a few approaches people were trying. QR Code Scanner online is a free online tool developed by Fossbytes.
Web qr code reader how to#
How to build a QR code reader in your non-native Angular Web App