Flutter is all about widgets everything in flutter is nothing but widgets. Flutter also provides a widget to implement this feature as well as i.e RefreshIndicator . RefreshIndicator: When the child’s Scrollable descendant overscrolls, an animated circular progress indicator is faded into view.
Read moreHow do you refresh widgets?
To refresh a widget, simply press the Refresh Data button, in the upper-right corner of the widget . The widget will then refresh itself with new and up-to-date data.
Read moreWhat is a stateless widget in flutter?
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 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 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
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