There are many state management libraries in flutter such as Provider, BLoC, Redux, GetX Etc. To manage the large size of applications we must need to manage states. It means Flutter builds its UI by reflecting the current state of your app. By official documentation, Flutter is declarative. ![]() State management is one of the most popular and necessary processes in the lifecycle of an application. The setState() function allows us to set the properties of the state object that triggers a redraw of the UI. What is State?Ī state is information that can be read when the widget is built and might change or modify over the lifetime of the app. It means we can modify it easily throughout its lifecycle without reinitializing it. Stateful widgetĪ Stateful widget is dynamic and has a state. It means once it is built, we cannot change or modify it until they are initialized again. The Stateless widget does not have any internal state. The widget can be classified into two categories: I. ![]() Here, we will see in detail about state management using BLoC and how you can set it up for use. In this blog, we will talk about one of the most popular libraries BLoC, which is recommended by Google as well. With Flutter development, you have several state management libraries such as BLoC (Business logic component), MobX, Cube, GetX, Inherited Widget, etc. With the help of state management, you will be able to control the flow of data in your application and centralize the UI state. State management is crucial in Flutter app development because you don’t want your data to be scattered everywhere.
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