Flutter doc

To create a cupertino navigation bar in flutter we have to call the constructor of CupertinoNavigationBar class and provide the required properties . Since there are no required properties for navigation bar we can use the available properties according to or need.

An application that uses Cupertino design . A convenience widget that wraps a number of widgets that are commonly required for an iOS-design targeting application. It builds upon a WidgetsApp by iOS specific defaulting such as fonts and scrolling physics.

Cupertino widgets works completely fine on android . Cupertino widgets and Material widgets are all built using the same underlying framework. Flutter is more like a game framework in that it builds all the UI itself with the Skia engine.

The Cupertino package provides two types of page scaffolds . CupertinoPageScaffold supports single pages and accepts a Cupertino-style navigation bar, background color, and holds the widget tree for the page. You’ll learn about the second type of scaffold in the next step.6 Oca 2022