MaterialPage<T> class Null safety. A page that creates a material style PageRoute . For Android, the entrance transition for the page slides the route upwards and fades it in. The exit transition is the same, but in reverse.
Read moreWhat is Page route in Flutter?
Most apps contain several screens for displaying different types of information. For example, an app might have a screen that displays products. When the user taps the image of a product, a new screen displays details about the product. Terminology: In Flutter, screens and pages are called routes .
Read moreHow do I start a new page in Flutter?
In Flutter, a route is just a widget.
Read moreHow do you make a Flutter screen?
initState() method called once when the stateful widget is inserted in the widget tree. initState() first call super.
Read moreWhat is WillPopScope flutter?
onWillPop: onWillPop is a callback method that returns a Future value; if true, the screen can be popped; if false, the screen will not be popped out . However, the screen can still be popped by calling the Navigator.
Read moreHow do you add a button on AppBar flutter?
Introduction to Appbar
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How to Implement Double back press to exit in flutter
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