Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, SnackBar, BottomNavigationBar, FloatingActionButton, AppBar etc . Scaffold will expand or occupy the whole device screen. It will occupy the available space.4 Ağu 2021
Read moreWhat does MaterialApp do in flutter?
MaterialApp is an extension of the generic top-level widget provided by Flutter: WidgetsApp . WidgetsApp is a convenience widget that abstracts away a number of features required for most mobile apps, such as setting up a navigator and using an app-wide theme .
Read moreWhat is DART key?
A Key is an identifier for Widgets, Elements and SemanticsNodes . A new widget will only be used to update an existing element if its key is the same as the key of the current widget associated with the element.
Read moreWhen should I use stateful widgets?
Stateful widgets are useful when the part of the user interface you are describing can change dynamically , e.g. due to having an internal clock-driven state, or depending on some system state.
Read moreHow do you add a set state in flutter?
Calling setState notifies the framework that the internal state of this object has changed in a way that might impact the user interface in this subtree, which causes the framework to schedule a build for this State object. So in this article, we will go through How to Use setState In Flutter.
Read moreHow do you add a set state in flutter?
Calling setState notifies the framework that the internal state of this object has changed in a way that might impact the user interface in this subtree, which causes the framework to schedule a build for this State object. So in this article, we will go through How to Use setState In Flutter.
Read moreWhat is the use of scaffold in Flutter?
Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, SnackBar, BottomNavigationBar, FloatingActionButton, AppBar etc. Scaffold will expand or occupy the whole device screen. It will occupy the available space.
Read more