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...
How to fix “Converting object to an encodable object failed: ” Instance of ‘Options’ exception in Dart/Flutter? import'package:flutter/cupertino.dart'; classOptions with ChangeNotifier{ String key; String point; bool checked; Options({this.key,this.point,this.checked}); MaptoJson()=>{ '...
In Getx we use Rxn to show that, a value could be as we use it. If your list would be null during run time, then you should use Rxn<List<type>> like that. Rxn value could be null, in this case List<type> could be null. It could be true for any other custom variable type. ...
we call and awaithttp.get(_heroesUrl). Await allows us to wait for a response before proceeding to the next line. The functiongetAll()needs to be marked withasyncto be able to useawaitinside the method. From the
Learn how to generate and leverage extent reporting in Appium while testing that will help you use an Appium bug report effectively.
After that, click the Create API key in new project button. Google will create a new API key. Copy that key, and then close the pop-up. Very important: You need to keep this API key safe at all times. If someone finds your key, they may use it themselves, and depending on the ...
Some features, like bubbles, data labels, shape selection, and setting colors based on a region’s data, are not directly possible in the tile layer. In that case, we can use a shape sublayer on top of the tile layer to enable these features in our Flutter Maps. ...
In this first part the tutorial we’ll create the app’s UI. This will be a review of iOS 5 Storyboards, including a brief refresher of how to create and use web services to download the diner menu in JSON format. Note: If you are already pretty comfortable with Storyboards and In...
If you lack one, follow the steps outlined in the official documentation for creating a new flutter project. Experience writing custom platform-specific code and using the MethodChannel API. Check out the official documentation for more information. To use the SDK, note that you first need a ...
How to organize Flutter import directives in VSCode 20 Dec 2022 ⋅ 1 min read ⋅ Flutter VS Code After I code a Flutter app for a while, my import directive becomes messy.It contains unused import that VS code automatically adds for you mixed with the rest of your unordered import ...