Flutter command not found
This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. … Read more
dart
Force Flutter navigator to reload state when popping
I have one StatefulWidget in Flutter with button, which navigates me to another StatefulWidget using Navigator.push(). On second widget I’m changing global state … Read more
How can I “sleep” a Dart program
I like to simulate an asynchronous web service call in my Dart application for testing. To simulate the randomness of these mock calls … Read more
Flutter: Expanded vs Flexible
I’ve used both Expanded and Flexible widgets and they both seem to work the same. What is the difference between Expanded and Flexible? … Read more
How to change color of CircularProgressIndicator
How can I change the color of CircularProgressIndicator? The value of the color is an instance of Animation<Color>, but I am hoping there … Read more
Check whether there is an Internet connection available on Flutter app
I have a network call to be executed. But before doing that I need to check whether the device have internet connectivity. This … Read more
How can I check if a Flutter application is running in debug?
I’m looking for a way to execute code in Flutter when the app is in Debug mode. Is that possible in Flutter? I … Read more
Space between Column’s children in Flutter
I have a Column widget with two TextField widgets as children and I want to have some space between both of them. I … Read more
How to format DateTime in Flutter
I am trying to display the current DateTime in a Text widget after tapping on a button. The following works, but I’d like … Read more
setState() or markNeedsBuild called during build
class MyHome extends StatefulWidget { @override State<StatefulWidget> createState() => new MyHomePage2(); } class MyHomePage2 extends State<MyHome> { List items = new List(); buildlist(String … Read more