Flutter

Flutter web listview not scrolling

by

To create a scrolling ListView in Flutter web, you can use the ‘ListView.builder’ widget along with a ‘ScrollController’. First, you need to import the necessary packages: <script src=”https://cdn.jsdelivr.net/npm/flutter@2.5.3/flutter_web.js”></script> <script src=”main.dart.js” type=”application/javascript”></script> Next, you can use the following code as an example: <html> <head> <style> #flutter-app { height: 100vh; display: flex; align-items: center; justify-content: center; } … Read more

Flutter web http request xmlhttprequest error

by

Flutter Web HTTP Request XMLHttpRequest Error When making HTTP requests in a Flutter web application using XMLHttpRequest, you may encounter an error due to CORS (Cross-Origin Resource Sharing) restrictions. This error occurs because XMLHttpRequest enforces the same-origin policy, which means that the request can only be made to the same domain as the web page. … Read more

Flutter web get ip address

by

Get IP Address in Flutter Web To get the IP address in a Flutter web application, you can make use of the `http` package along with an API that returns the IP address. Here’s an example of how you can implement it: import ‘package:http/http.dart’ as http; Future getIpAddress() async { var response = await http.get(Uri.parse(‘https://api.ipify.org/?format=json’)); … Read more

Flutter web cache

by

“`html Flutter Web Cache When building web applications with Flutter, caching can be useful in order to improve performance and reduce load times. There are different options available for caching data in Flutter web applications. 1. Browser Caching By default, web browsers cache assets like CSS files, JavaScript files, and images to avoid unnecessary network … Read more

Flutter web blank page

by

Flutter Web Blank Page When encountering a blank page while developing a Flutter web application, there can be a few possible reasons and solutions: Missing or incorrect entry point: Make sure you have defined the correct entry point for your Flutter web app. To specify the entry point, update your web/index.html file, and set the … Read more

Flutter web assets not found

by

Flutter Web Assets Not Found When working with Flutter web, you may encounter issues where the assets you have defined in your code are not found. This can happen due to various reasons such as incorrect file paths, misconfiguration, or missing files. 1. Check File Paths The first thing you need to do is to … Read more

Flutter watch variable change

by

Exploring Flutter’s Watch Variable Change Flutter provides a useful feature called “Watch Variable Change” which enables developers to monitor and track changes in the value of a variable during runtime. This feature is particularly helpful when debugging and identifying issues related to variable values. Let’s dive into how to use this feature in Flutter with … Read more

Flutter wait for async to finish

by

In Flutter, you can use the “async” and “await” keywords to wait for an async function to finish and then continue with the execution of the rest of the code. The “await” keyword can only be used inside an async function. Here’s an example explaining how to use “await” to wait for an async function … Read more

Flutter vlc player full screen

by

Here is an example of an HTML content formatted in a div element to explain the answer in detail for the query “flutter vlc player full screen”: “` Flutter VLC Player Full Screen When working with the VLC Player in Flutter, you can easily achieve full-screen playback by utilizing the VideoPlayerController and the AspectRatio widget. … Read more

Flutter video player in listview

by

Flutter Video Player in ListView To implement a video player in a Flutter ListView, you can use the `video_player` package. This package provides a simple way to play videos in Flutter applications. Step 1: Install the video_player package You need to include the `video_player` package in your project’s `pubspec.yaml` file: dependencies: flutter: sdk: flutter video_player: … Read more