The ultimate solution to prevent widget rebuild by flutter
Read moreHow do I rebuild a child’s widget?
A nice way to rebuild only a child widget when a value in the parent changes is to use ValueNotifier and ValueListenableBuilder . Add an instance of ValueNotifier to the parent’s state class, and wrap the widget you want to rebuild in a ValueListenableBuilder .
Read moreWhich widgets in flutter helps you to refresh screen?
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 moreDoes setState rebuild widget?
When setState() is called on a State, all descendent widgets rebuild . Therefore, localize the setState() call to the part of the subtree whose UI actually needs to change.
Read moreDoes setState rebuild the entire widget tree?
If you call setState() on WidgetB it’ll rebuild itself and it’s descendants, no matter if they are Stateless or Stateful Widgets.
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.
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