Flutter Development Guide

Professional cross-platform app development

Why Choose Flutter

Cross-Platform

Single codebase for Android, iOS, web, and desktop

Performance

Native performance with Skia rendering engine

Ecosystem

20,000+ packages and strong Google support

Setup Instructions

  1. Install Flutter SDK

    $ flutter doctor
    $ flutter create art_gallery_app
    $ cd art_gallery_app

  2. Connect Firebase

    $ firebase init

  3. Add dependencies

    $ flutter pub add flutter_tts firebase_core firebase_storage cloud_firestore

Project Structure

/art_gallery_app
│
├── /android/        ← Android platform files
├── /ios/            ← iOS platform files
├── /lib/            ← Your Dart code
│   ├── main.dart    ← App entry point
│   ├── /models/
│   ├── /screens/
│   │   ├── gallery.dart
│   │   └── about.dart
│   └── /widgets/
│
├── /assets/         ← Images, fonts, etc
│   ├── /images/
│   └── /fonts/
│
├── pubspec.yaml     ← Dependencies config
└── ...

Build & Deploy

  1. Build release bundle

    $ flutter build appbundle

  2. Upload to Play Console

    • Sign in to Play Console
    • Create new app
    • Upload the generated .aab file

Recommended Packages

Flutter TTS

Text-to-speech for accessibility

flutter_tts: ^3.6.3

Cached Network Image

Efficient image loading

cached_network_image: ^3.2.3

Photo View

Gallery zoom & pan

photo_view: ^0.14.0

Accessibility

Screen reader support

accessibility_tools: ^1.0.0