Questions tagged [changenotifier]

I'm using a ChangeNotifierProvider to provide a boolean which returns true or false depending on whether the user is logged in. How do I make the boolean listenable so that provider updates it automatically when the user logs in/out? Widget…

I've been scratching my head around state management in flutter for quite a while, but there is an issue that I'm struggling to resolve. Let's say your app has a feature called "user profile", which is similar to Facebook or Instagram's. The user…

This is the code (Fidev design challenge) step by step copied from source but got an error classes in suspicion are MainPage and LeopardPage have imported all necessary packages Can't figure out what is missing class LeopardPage extends…