BlocProvider is a Flutter widget which provides a bloc to its children via BlocProvider. of<T>(context) . It is used as a dependency injection (DI) widget so that a single instance of a bloc can be provided to multiple widgets within a subtree.
Read moreWhat is a state in Flutter?
State can be described as “whatever data you need in order to rebuild your UI at any moment in time “. When the state of your app changes (for example, the user flips a switch in the settings screen), you change the state, and that triggers a redraw of the user interface.23 Ağu 2021
Read moreWhich are the Flutter widgets state?
A widget is either stateful or stateless . If a widget can change—when a user interacts with it, for example—it’s stateful. A stateless widget never changes. Icon , IconButton , and Text are examples of stateless widgets.
Read moreWhat is OBX in GetX Flutter?
Obx class Null safety The simplest reactive widget in GetX . Just pass your Rx variable in the root scope of the callback to have it automatically registered for changes.
Read moreWhat can I use instead of setState in GetX?
The Getx state manager is easier than using setState. You just need to add a “. obs” at the end of your variable, and wrap the widget you want to change within a Obx() .
Read moreHow do I get better at fluttering?
Flutter internals The best way to learn is by reading the source code . Start with your favorite widget and read all the documentation comments in the source file. Then follow a link to another source file and keep reading. The more you do this, the more familiar you’ll get with how Flutter works internally.
Read moreHow do I get better at fluttering?
Flutter internals The best way to learn is by reading the source code . Start with your favorite widget and read all the documentation comments in the source file. Then follow a link to another source file and keep reading. The more you do this, the more familiar you’ll get with how Flutter works internally.
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