A simple Flutter application that demonstrates the basic structure of a Flutter app using MaterialApp, StatefulWidget, and Scaffold.
This application is designed to help users understand:
- Application entry point
- Widget tree structure
- Difference between stateful and stateless widgets
- Basic UI layout using
Scaffold - Theme configuration using
ColorScheme
- Material Design user interface
- AppBar with title
- Centered welcome message
- Clean and scalable project structure
- Ready for future development
lib/
│
├── main.dart
└── Pages/
└── home.dart
| File | Description |
|---|---|
main.dart |
App entry point, MaterialApp initialization, theme configuration, sets HomePage as default screen |
home.dart |
HomePage stateful widget with an app bar and centered body text |
| Concept | Description |
|---|---|
runApp() |
Application entry point |
MaterialApp |
Root widget for Material apps |
ThemeData |
App-wide theme configuration |
ColorScheme.fromSeed |
Seed-based color scheme generation |
StatefulWidget |
Widget with mutable state |
Scaffold |
Basic Material Design layout structure |
| Widget Lifecycle | Basics of widget creation and updates |
BuildContext |
Location of a widget in the widget tree |
Before you begin, make sure you have:
- Flutter installed
- A compatible IDE (VS Code or Android Studio)
- An emulator or physical device connected
1. Clone the repository
git clone https://github.com/your-username/poster-app.git2. Navigate to the project folder
cd poster-app3. Install dependencies
flutter pub get4. Run the app
flutter run| Technology | Purpose |
|---|---|
| Flutter | UI framework |
| Dart | Programming language |
| Material Design | Design system |
- Navigation between multiple screens
- State management (Provider / Riverpod / Bloc)
- Poster creation screen
- Image upload feature
- Firebase backend integration
- Clean architecture implementation
Akanshu Jamwal Flutter Developer
This project is open source and available under the MIT License.