Understanding the use of StatefulWidget in Flutter
In Flutter to build the UI, we use two main types of widgets, StatelessWidget and StatefulWidget. The stateful widget is used when the values (state) of a widget changes or has a mutable state …
Flutter StatefulWidget - State class inheritance? - Stack Overflow
Jun 5, 2018 · I do not think inheritance or mixins (generally extending) a widget is an anti-pattern (even though the Flutter team apparently thinks so). I generally like the inheritance answer, …
What is the relation between stateful and stateless widgets in …
As mention in flutter docs What’s the point? Some widgets are stateful, and some are stateless. If a widget changes—the user interacts with it, for example—it’s stateful. A widget’s state …
How to change from Stateless Widget to Stateful Widget?
For Android Studio in Mac: 1.Place the marker on the Stateless widget name 2.Hit Alt+Enter 3.Select Convert to Stateful widget 4.Configure your Stateful widget based on your requirements
flutter - How should I implement the init method? In a stateful or ...
Feb 21, 2022 · To use Stateful Wrapper in our widget tree you can just wrap your widget with Stateful Wrapper and provide the methods or action you want to perform on init and on …
Passing Data to a Stateful Widget in Flutter - Stack Overflow
Jun 12, 2018 · I'm wondering what the recommended way of passing data to a stateful widget, while creating it, is. The two styles I've seen are: class ServerInfo extends StatefulWidget { …
Why are stateful widgets defined as two classes in flutter?
29 One of the main design decisions of Flutter is that it is cheap to re-create Widgets, so build() can be called to rebuild a branch of the widget tree when something changes. This works fine …
Passing data to StatefulWidget and accessing it in its state in Flutter
May 11, 2018 · I do not think that having recordObject field both in State and StatefulWidget classes is such a good idea (even though I saw tutorials doing exactly this). The approach of …
call method in one stateful widget from another stateful widget
Jun 26, 2018 · Calling a method of child widget from a parent widget is discouraged in Flutter. Instead, Flutter encourages you to pass down the state of a child as constructor parameters. …
flutter - How to get StatefulWidget's state? - Stack Overflow
Mar 2, 2021 · This is normal Flutter operation for which it was designed & built. So when you're considering whether your widget architecture could be optimized it's useful to think about its …