If we don't store our API keys in version control, how can we share them with other team members or retrieve them when we checkout our project on a different machine? The solution is to store them in asecure vaultload them into our Flutter project using a CLI tool. ...
Obviously, it is not always necessary to test every aspect of your application, especially when building in Flutter; you will rarely need to test your complete UI and confirm that each AppBar is presented correctly, for instance. Nonetheless, it may be worthwhile to unit test some API calls ...
In Flutter applications, several tools and packages implement image cropping functionality. Some popular examples include Cloudinary, image_cropper, crop_your_image, and many others.So, how do you crop images uploaded to Cloudinary in Flutter? Cloudinary is a cloud-based image and video API that ...
Next, use your code editor to create aposts.dartfile in thelibdirectory. Here, you will create aPostsPageclass which will display thePoststhat are returned from the HTTP request to JSON Placeholder: lib/posts.dart import 'package:flutter/material.dart'; import 'http_service.dart'; import 'p...
This tutorial was verified with Flutter v2.0.6, Android SDK v31.0.2, and Android Studio v4.1. Understanding Asynchronous Code With synchronous code, when we send a request for information to an external API, it will take some time before we get a response. Our machine will be waiting for...
You will see the following error when sending an API request to an HTTPS endpoint: HandshakeException: Handshake error in client (OS Error: CERTIFICATE_VERIFY_FAILED: unable to get local issuer certificate(handshake.cc)) When a Flutter application makes a POST request to a server, it verifies ...
Fast Time to Market Flutter is an excellent tool as it lets you proceed to the implementation of your ideas and get the application to the market as soon as possible. The hot reload feature along with a comprehensive array of tools and widgets helps in saving time and get to the end prod...
Learn about Android background services and the popular ways to schedule Flutter background services in the application.
Flutter Getx controller could be used for many different places withdifferent widgetswith the combination of GetBuilder. Update()method takes a list ofID'sthat could be used to keep the track of theGetBuilderusing the ID's. void selectAnswer(String? answer) { ...
Future<String>denotes that the Async API returns a future String value. The string is a type used to store a group of characters. We have to convert from one type to another manually. #How do you convert Future String to Str in flutter?