setState method Null safety Notify the framework that the internal state of this object has changed. Whenever you change the internal state of a State object, make the change in a function that you pass to setState: setState(() { _myState = newValue; }); The provided callback is immediately called synchronously.
Read moreHow do you rebuild a stateful widget flutter?
The solution is to pass a new Key to WidgetB every time we need it to be rebuilt : WidgetA will see that WidgetB has changed and will rebuild it when setState is called. In other words, whenever a stateful widget’s Key property changes, calling setState on its parent will force a rebuild of the stateful widget.
Read moreHow do you refresh current state in flutter?
Force Flutter navigator to reload state when popping
Read moreHow do I change stateless widget to stateful?
“convert stateless widget to stateful widget” Code Answer’s
Read moreHow do you pass data to a stateful widget?
To pass data to stateful widget, first of all, create two pages. Now from the first page open the second page and pass the data. Inside the second page, access the variable using the widget .
Read moreFlutter Expanded widget ne işe yarar?
Expanded nedir ? Benzer widgetlardan birinin mümkün olan alana esnetmek istersek kullanırız, örneğin column içerisinde birden fazla children widgetına sahibiz bazılarının kalan alanlara enseyerek genişlemesini istediğimiz widgetları ezpanded içine alarak genişletebiliriz.
Read moreFlutter Expanded widget ne işe yarar?
Expanded nedir ? Benzer widgetlardan birinin mümkün olan alana esnetmek istersek kullanırız, örneğin column içerisinde birden fazla children widgetına sahibiz bazılarının kalan alanlara enseyerek genişlemesini istediğimiz widgetları ezpanded içine alarak genişletebiliriz.
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