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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 .

Material widgets implements the Material design language for iOS, Android, web, and desktop. Cupertino widgets implements the current iOS design language based on Apple’s Human Interface Guidelines .

The Scaffold is designed to be the single top-level container for a MaterialApp although it is not necessary to nest a Scaffold .7 Oca 2022

MaterialApp is the starting point of your app, it tells Flutter that you are going to use Material components and follow material design in your app. Scaffold is used under MaterialApp , it gives you many basic functionalities, like AppBar , BottomNavigationBar , Drawer , FloatingActionButton etc.

MaterialApp is the starting point of your app, it tells Flutter that you are going to use Material components and follow material design in your app. Scaffold is used under MaterialApp , it gives you many basic functionalities, like AppBar , BottomNavigationBar , Drawer , FloatingActionButton etc.

It gives the constraints to the widget to fit into the screen . It makes the given widget the root widget of the app and other widgets as the child of it. Here we have used the MaterialApp as a root widget in which we have defined the other widgets.24 Kas 2020

It gives the constraints to the widget to fit into the screen . It makes the given widget the root widget of the app and other widgets as the child of it. Here we have used the MaterialApp as a root widget in which we have defined the other widgets.24 Kas 2020