Business Logic Component (BLoC) design pattern Training Course

Introduction to State Management

• Comprehending state within Flutter applications.
• An overview of various Flutter state management approaches.
• Determining when and why to adopt the BLoC pattern.
• Advantages of decoupling business logic from the UI.

Understanding the BLoC Pattern

• Essential BLoC concepts.
• Events, states, and streams.
• Fundamentals of reactive programming.
• The BLoC lifecycle.

Designing BLoC Architecture

• Structuring a Flutter application using the BLoC approach.
• Separating presentation, business logic, and data layers.
• Organising projects to ensure maintainability.
• Applying clean architecture principles.

Creating and Managing BLoCs

• Creating custom BLoCs and Cubits.
• Managing application state effectively.
• Handling asynchronous operations.
• Managing error handling and state transitions.

Integrating BLoCs with Flutter Widgets

• Injecting BLoCs into the widget tree.
• Utilising BlocProvider, BlocBuilder, BlocListener, and BlocConsumer.
• Efficiently managing widget rebuilds.
• Working with BuildContext.

Navigation and BLoC Communication

• Passing data between different screens.
• Facilitating communication between multiple BLoCs.
• Managing shared application state.
• Coordinating complex user workflows.

Data Persistence and Local Storage

• Integrating local storage with BLoC.
• Managing cached application data.
• Synchronising local and remote data sources.
• Best practices for maintaining persistent state.

Testing and Debugging

• Unit testing BLoCs and Cubits.
• Performing widget tests with BLoC.
• Debugging state transitions.
• Logging and troubleshooting common issues.

Hands-on Application Development

• Building a complete Flutter application using the BLoC pattern.
• Implementing navigation and robust state management.
• Testing and debugging the developed application.
• Review of best practices and recommendations for next steps.