BlocBuilder and BlocSelector
Explore how BlocBuilder simplifies widget rebuilding by listening to BLoC state changes, and how BlocSelector filters updates to display specific parts of the state. Understand their parameters and how they enhance state management for Flutter apps.
We'll cover the following...
We'll cover the following...
The BlocBuilder widget
Remember how we used StreamBuilder to listen to BLoC changes when we implemented BLoC ourselves? The BlocBuilder widget is used to simplify and clean up the StreamBuilder to fit the BLoC needs.
Usage
Two parameters are needed for the BlocBuilder widget: bloc and ...