All Questions (3,118 questions)



How to reference another file in Dart?

Posted by Jessica Taylor | Updated on | Dart

If you want to reference another file in Dart? You will be importing the filename.dart and not the name of your library. So if the name of your library is: myLib and it is saved …

How to work with progress indicator in flutter?

Posted by Andre Scott | Updated on | Flutter

In this example, I will share how to work with progress indicator in flutter? Create a bool isLoading and set it to false. With the help of ternary operator, When user clicks on login button …

How to call a super constructor in Dart?

Posted by Pinki | Updated on | Dart

Want to call a super constructor in Dart? Yes, it is, the syntax is close to C#, here is an example with both default constructor and named constructor: If you want to initialize instance variables …

Flutter remove all routes

Posted by Editorial Staff | Updated on | Flutter

Flutter remove all routes. I was able to accomplish this with the following code: The secret here is using a RoutePredicate that always returns false (Route route) => false. In this situation it removes all …

Flutter wrapping text

Posted by Pinki | Updated on | Flutter

Flutter wrapping text. In a project of mine I wrap Text instances around Containers. This particular code sample features two stacked Text objects. Here’s a sample code:

Space between Column’s children in Flutter

Posted by Jessica Taylor | Updated on | Flutter

Space between Column’s children in Flutter. You can use Wrap() widget instead Column() to add space between child widgets.And use spacing property to give equal spacing between children:

How to convert a double to an int in Dart?

Posted by Andre Scott | Updated on | Dart

Want to convert a double to an int in Dart? Round it using the round() method:

Flutter corner radius with transparent background

Posted by Jessica Taylor | Updated on | Flutter

Flutter corner radius with transparent background. If you wrap your Container with rounded corners inside of a parent with the background color set to Colors.transparent I think that does what you’re looking for. If you’re …

Flutter Expanded vs Flexible

Posted by Jennifer | Updated on | Flutter

Flutter Expanded vs Flexible.

Flutter SVG rendering

Posted by Pinki | Updated on | Flutter

Flutter SVG rendering. Flutter does not currently support SVG. Follow issue 1831 for updates. If you absolutely need vector drawing you can see the Flutter Logo widget as an example of how to draw using …

Flutter run method on Widget build complete

Posted by Jennifer | Updated on | Flutter

Flutter run method on Widget build complete. If you want to be certain that also the last frame of your layout was drawned you can write for example:

How to count total words for posts published by one author in WordPress?

Posted by Prem Tiwari | Updated on | WordPress

If you want to count total words for posts published by one author in WordPress? Use the below example code with translation support. Source: File: wp-includes/user.php

Flutter how to programmatically exit the app

Posted by Pinki | Updated on | Flutter

Flutter how to programmatically exit the app. Below worked perfectly with me in both Android and iOS, I used exit(0) from dart:io

Console.log in Dart Language

Posted by Pinki | Updated on | Dart

Console.log in Dart Language. A basic top-level print function is always available in all implementations of Dart (browser, VM, etc.). Because Dart has string interpolation, it’s easy to use that to print useful stuff too:

Multi-line Textfield in flutter

Posted by Pinki | Updated on | Flutter

Multi-line Textfield in flutter. If you want that your TextInputField should adapt to the user input then do this: Here set the max lines to whatever you want and you are good to go. In …