To show an alert, you must have to call showDialog() function, which contains the context and itemBuilder function . The itemBuilder function returns an object of type dialog, the AlertDialog. Now, run the app, it will give the following output. When you click on the button Show Alert, you will get the alert message.
Read moreWhat is StateMixin Flutter?
Another way to handle your UI state is use the StateMixin<T> . To implement it, use the with to add the StateMixin<T> to your controller which allows a T model. Copy. class Controller extends GetController with StateMixin<User>{}
Read moreWhat is the GetX in Flutter?
What is GetX? GetX is not only a state management library, but instead, it is a microframework combined with route management and dependency injection . It aims to deliver top-of-the-line development experience in an extra lightweight but powerful solution for Flutter.13 Oca 2022
Read moreHow do you pass arguments from one screen to another in Flutter?
Navigate and pass data to the detail screen.
Read moreHow are arguments passed in pushNamed?
To use push with a named route, use RouteSettings argument with the route name . Directly inside Page1 pass the User object ( loggedInUser ) to Page2 within a Navigator. push call and use a RouteSettings arg with your route name ( /page2 ). Navigator.
Read moreHow are arguments passed in pushNamed?
To use push with a named route, use RouteSettings argument with the route name . Directly inside Page1 pass the User object ( loggedInUser ) to Page2 within a Navigator. push call and use a RouteSettings arg with your route name ( /page2 ). Navigator.
Read moreHow do you use autoroute Flutter?
Implementation:
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