According to Flutter’s official website, which is the very first resource for learning about anything Flutter, ” a Stateless widget is a widget that describes part of the user interface by building a constellation of other widgets that describe the user interface more concretely “.
Read moreDoes setState rebuild all widgets?
In the onPressed event of the “Add Item” button, we add a new item then call setState in order to rebuild WidgetA and all it’s inner widgets , including WidgetB: onPressed: () => setState(() { items.
Read moreHow do you refresh the state in flutter?
Update State In Flutter
Read moreWhy do you need to call setState (() }) in a StatefulWidget when changing some internal data )?
setState is a way to dynamically change the UI . We call it inside the State Object class of the StatefulWidget. Calling setState marks the corresponding Widget dirty .20 Haz 2021
Read moreHow do I refresh a specific widget in flutter?
1 Answer. You will need transform your “Container” in a custom statefull widget and then make his state management by your needs. Take a look at BLoC pattern here . With this pattern you will be able to update a specific widget in all widget tree without recreate all widgets.
Read moreWhat is a provider flutter?
The provider package is an easy to use package which is basically a wrapper around the InheritedWidgets that makes it easier to use and manage . It provides a state management technique that is used for managing a piece of data around the app.
Read moreWhat is listener flutter?
Listener class Null safety. A widget that calls callbacks in response to common pointer events . It listens to events that can construct gestures, such as when the pointer is pressed, moved, then released or canceled.
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