Build a Todo App in Flutter Using BLoC & Clean Architecture – Step by Step Guide

Veröffentlicht am: 05 April 2026
auf dem Kanal: Flutter Materials

165

Build a powerful and scalable Todo App in Flutter using BLoC and Clean Architecture in this step-by-step tutorial! 🚀

In this video, you'll learn how to structure a professional Flutter project using Clean Architecture principles and manage state efficiently with BLoC. Whether you're a beginner or an intermediate Flutter developer, this guide will help you write clean, maintainable, and testable code.

🔥 What you’ll learn:

How to implement Clean Architecture in Flutter
Understanding BLoC (Business Logic Component) pattern
Project folder structure for scalability
Creating, updating, and deleting tasks
Managing state using BLoC
Writing clean and reusable code

💡 Why use BLoC & Clean Architecture?
Using BLoC helps separate UI from business logic, while Clean Architecture ensures your app is easy to maintain, test, and scale as it grows.

🛠 Tech Stack:

Flutter
Dart
BLoC State Management
Clean Architecture

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⏳ TIMESTAMPS :
00:00 - Introduction and project setup
00:15 - Creating the Clean Architecture folder structure
01:05 - Setting up the Home Screen and main.dart
02:11 - Defining the Product/Todo Model
03:26 - Using Data Class Generator for models
04:47 - Adding the Equatable package
06:20 - Creating the Data Source and CRUD methods
15:29 - Defining the Abstract Repository
17:52 - Implementing the Repository with Dependency Injection
22:00 - Adding Flutter BLoC package
23:31 - Generating BLoC using the VS Code extension
24:42 - Defining Product States with Enums
27:23 - Setting up Product Events
30:41 - Implementing BLoC Logic and Event Handlers
45:31 - Setting up MultiBlocProvider in main.dart
46:58 - Building the UI with BlocBuilder
54:01 - Implementing the "Add Product" Bottom Sheet
01:11:40 - Implementing Toggle and Delete functionality
01:15:24 - Adding "Clear All" products logic

#Flutter #FlutterTutorial #BLoC #CleanArchitecture

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