Flutter scaffold set body to function10/2/2023 ![]() ![]() connectionState.waiting future is not null, but has not yet completed. AsyncSnapshot has 3 state: connectionState.none In this state future is null. The Scaffold is a widget in Flutter used to implements the basic material design visual layout structure. Scaffold.of() called with a context that does not contain a Scaffold. In future builder, it calls the future function to wait for the result, and as soon as it produces the result it calls the builder function where we build the widget. I am trying to use the Provider state management 'cause I'm trying to learn while I'm creating some apps.As you can see, my button is inside the Scaffold's body. When creating some widgets, such as a snackbar, you have to grab the nearest Scaffold context so that Flutter knows how to paint the snackbar, since Scaffold is the widget that actually gives us access to displaying snackbars. 3 Answers Sorted by: 2 You can copy paste run full code below You can directly set width and height to and And you can use BoxFit.fill, see effect below Image ( fit: BoxFit. I'm trying to change the content of the body property of the Scaffold widget dynamically based on what the user clicked on the bottomNavigationBar. The Gotcha With the scaffold, Flutter does give us a nice way to solve following problem. To create a local project with this code sample, run: flutter create -samplematerial.Scaffold.1 mysample. In this example, display the SnackBar at the bottom of the screen, without overlapping other important widgets, such as the FloatingActionButton. At first I think I should use variable to stock BodyLayout CatListLayout. A Scaffold assumes that it is always the height of the device, so when calculating the contentBottom in order to avoid the keyboard, it doesn't include its own offset from the bottom of the screen, resulting in blank space between the keyboard and the body. When creating apps that follow the Material Design guidelines, give your apps a consistent visual structure. Now I want to change the body of scaffold according to tapping. I'm new to flutter and in need of help with this project I'm working on. I have application which has one scaffold and BottomNavigationBar inside. Explanation: First, we have imported the material.dart file as the AppBar widget utilizes it, we will also do the same in the following two examples.Then we have our main function calling runApp.At top, we have MaterialApp widget followed by Scaffold. Syntax The syntax to display a Scaffold layout with app bar, body, and floating action button, is shown in the following.
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