Flutter with SOLID Principles
Mobile · Architecture2025

Flutter with SOLID Principles

FlutterDartSOLIDClean Architecture

Project Overview

A practical Flutter codebase demonstrating all five SOLID principles through real UI components. Built as a companion to the article series on clean Flutter architecture — showing how disciplined patterns make apps easier to test, extend, and maintain at scale.

Features

Single Responsibility Principle (SRP) with the WidgetView pattern
Open/Closed Principle — extend behaviour without modifying existing code
Liskov Substitution — safe widget/class hierarchies
Interface Segregation — role-specific abstractions
Dependency Inversion — loose coupling via interfaces
Real-world login form example with Controller/View separation

Screenshots

Flutter with SOLID Principles screenshot 1
Flutter with SOLID Principles screenshot 2