This is a follow-up to this question, asking if all this was even possible. The WebView package seems really dope. But so far it seems really obscure and dense to me. Almost all of the examples I’ve been able to find refer to seeing other existing web pages and then altering them, but my use case was ab…
Tag: flutter
Flutter/Firestore : How do I display data from doc in a ListTile?
I am new to Flutter/Firebase/Firestore etc.. so I am struggling a bit. I want to grab the data from the documents in my ‘users’ collection in Firestore and display it in my account information page. I have spent hours messing around with this and I am stuck. If anybody could help me out that would…
How to get javascript console.log in flutter webview
I created a simple javascript that sends a response through console.log(); and I have a flutter WebView that loads the URL and in my flutter android studio console I get this response as I/chromium(27778): [INFO:CONSOLE(20)] “My name”, source: https://response_test.php but I’m looking for a …
Node.js: The registration token is not a valid FCM registration token
I am developing a Flutter mobile app. From my Nodejs backend, I am trying to send FCM Notifications to the app. I downloaded the private key file from firebase console’s project settings. Below is my Nodejs code. Below is the content in my service-account.json file In my Flutter app, below is how I get …
Nginx error: “The page you are looking for is temporarily unavailable”. I can’t deploy NodeJS in my server. How fix it?
I’m developing an app in flutter, with two server with CentOS 8 Stream x64, one for data and other for services, services is configured with NodeJS, and within a services server I have a folder with connection files. I have a problem with my conection in Nginx. When I put the IP of my server in my brows…
How can I access return value of Map from function in Node.js for Cloud Function?
I had read this post How to return values in javascript. But my question is how do we get the Map value if we derived it from asynchronous function like in this code below: I want to use the value from this function using this code: Please, help me out. Any tips and trick will be great. Thank you very
Null check operator used on a null value in WebView flutter
please a error when I try to reload my webview from a button : E/flutter (18150): [ERROR:flutter/lib/ui/ui_dart_state.cc(198)] Unhandled Exception: Null check operator used on a null value this is my WebView Answer enter code hereUse the fallback operator to set a default value for null values before using th…
Redirect only on Flutter Web
I’m trying to set up an app that uses a WebView (flutter_webview on pub) on Android and redirects directly on web, as flutter_webview does not work on web. I looked into js on pub and dart:js but that does not work, as Android doesn’t allow dart:js or package:js to be imported at all. Any ideas? I…
How to send multiline string from graphQL from flutter?
I am trying put multiline support in one of the comment section of app and it is not accepting it. the input which i put is and it is showing this error And this is the code i am writing for the inputfield The problem is with updating the graphQL query and initializing it with String block Answer I presume
Firebase cloud functions: can’t extract parameters when invoking a callable function
I’m using the Flutter SDK to call a cloud function. I add a parameter someField but on the cloud side, it cannot be retrieved and is always undefined. This is how I call the cloud function The cloud function is written as follows Answer You’re mixing up callable functions on the client app with HT…