WebJan 17, 2024 · This happens whenever you try to pop using the Widget's context. In the following code: FlatButton ( child: Text ('OK'), onPressed: () { print ('OK Button Pressed.'); Navigator.of (context).pop (); }, ) context represents the context of the widget, itself (provided in the build method). WebThe call Navigator.of (context) looks for the closest Navigator, so it'll use the one, newly created in your MoviesPage. As the history of your route transitions is stored in a first Navigator, this one can't pop back – it has empty route history. Hence, the black screen.
Flutter Navigator.pop (context) returning a black screen
WebOct 5, 2024 · You would try with the below code: onPressed: async {int count = 0; Navigator.of(context).popUtil((_)=> count++>= 2);} The code you would refer from is that, you would implement the logic to let the system indicate whether pop continues if it returns false it will keep popping until it the logic returns true void popUntil(bool … WebMay 31, 2024 · Hello, and welcome to the last episode of this Flutter series! ? In the previous episodes, we looked at some basic Dart and Flutter concepts ranging from data structures and types, OOP and asynchrony to widgets, layouts, states, and props.. Alongside this course, I promised you (several times) that we’d build a fun mini-game in … razor pocket mod betty battery replacement
Flutter - Pop until a screen without route - Stack Overflow
WebMay 29, 2024 · Flutter - Pop until a screen without route Ask Question Asked 2 years, 10 months ago Modified 2 years, 10 months ago Viewed 6k times 1 I have a Flutter app that starts like this : void main () async { // Check if user is logged in runApp ( MaterialApp ( home: (isLoggedIn) ? MainPage () : PageLogin (), ), ); } WebNov 25, 2024 · Writing this answer considering other cases people might have and looking for a solution. If you've implemented your own custom PageRoute/PageRoutBuilder and using this everywhere to push and pop pages, the suggested answer might not work. WebMay 9, 2024 · At any point, if you find that on popping your stack gives you blank screen which means the current screen is the last route of your stack. So, if you pop your last visible screen it's popping the last route and showing blank black canvas. So, at some places where you are uncertain about the screen popping you can check like, simpson thacher esg