You just need to add a field to child widget then in parent widget change value of that field and call setState() .
Read moreDoes setState rebuild?
setState() It is used to notify the framework that “data has changed”, and the widget at this build context should be rebuilt .
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 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 moreHow do you restart the app Flutter?
“how to restart flutter app programmatically” Code Answer
Read moreHow do you define a constructor for stateful widget flutter?
“constructor for stateful widget flutter” Code Answer’s
Read moreHow do you define a constructor for stateful widget flutter?
“constructor for stateful widget flutter” Code Answer’s
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