– Context is a link to the location of a widget in the tree structure of widgets . – Context can belong to only one widget. – If a widget has child widgets, then the context of the parent widget becomes the parent context for the contexts of direct child elements.
Read moreWhat is context in Dart?
context is a BuildContext instance which gets passed to the builder of a widget in order to let it know where it is inside the Widget Tree of your app . One of the common uses is passing it to the of method when using an Inherited Widget.
Read moreWhat is BuildContext context?
BuildContext is, like it’s name is implying, the context in which a specific widget is built . If you’ve ever done some React before, that context is kind of similar to React’s context (but much smoother to use) ; with a few bonuses.4 Mar 2018
Read moreWhat is the scaffold in Flutter?
Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, SnackBar, BottomNavigationBar, FloatingActionButton, AppBar etc. Scaffold will expand or occupy the whole device screen. It will occupy the available space.
Read moreWhy is the build method on state and not StatefulWidget?
1 Answer. The reason why StatefulWidget uses a separate State class and not having build method inside its body is because all fields inside a Widget are immutable , and this includes all its sub-classes.
Read moreWhy We Use build in Flutter?
Flutter is an open-source software development kit which enables smooth and easy cross-platform mobile app development . You can build high quality natively compiled apps for iOS and Android quickly, without having to write the code for the two apps separately. All you need is one codebase for both platforms.
Read moreHow build method works how it rebuild itself?
There are six sets, because whenever you run the Flutter app, the setState() calls the build() method and it displays the number 0 on the screen. Next, each time you press the button, it rebuilds the descendant widget trees also. If we quit the app and restarts the app again, it starts with a fresh display of a screen.22 May 2021
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