Flutter Bootcamp
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Flutter is Google's Open Source UI Software Development Kit that enables us to build cross-platform apps for Android, iOS, Linux, Mac, Windows, and Google Fuschia from a Single Codebase. With many companies switching over to a Flutter Codebase to hasten development time, reduce roles, and work from a single codebase, Flutter has been growing at an exponential rate in the market and will definitely expand even more in the upcoming times. Alibaba, Google Ads, Google Pay, Hamilton Musical are a few apps in the ever-expanding codebase of Flutter.
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Flutter Bootcamp
- 1. Flutter Bootcamp Apoorv Aadarsh Soumya Ranjan Mohapatro Shashwat Priyadarshy DAY 1
- 2. Flutter A Google's UI toolkit for building beautiful, natively compiled applications for mobile, web, desktop, and embedded devices from a single codebase.
- 3. because it's fast af ● Fast Development ● Expressive and Flexible UI ● Native Performance ● Easy to Learn ● Supports apps at 120FPS Why Flutter?
- 4. How Flutter Works Architecture Materia l Cupertino Widget s Services Rendering Animatio n Paintin g Gestures Framewor k (Dart) Skia Mojo Dart Engine Shell (C++)
- 6. C++ Skia (2D Rendering Engine) Mojo IPC Blink Text Rendering BG Tech and Performance Technologies Earlier versions of Flutter Supported till 60fps Current one supports 120fps Performance
- 7. dynamically typed language with optional types dart SDK-includes libraries & command-line tools dart VM - online version - dartpad dartanalyzer - statically analyzes code, helping you catch errors early pub.dev - package manager Dart2js - Dart to JavaScript Compiler The New Homeground DART
- 8. 1) G Pay 2) Google Ad Services 3) Hamilton 4) Reflectly 5) Cryptograph Popular apps using Flutter Framework
- 10. 1.flutter doctor // Checks SDK for any errors 2.flutter version // logs currently used flutter version 3.flutter upgrade // upgrades SDK Version 4.flutter create-app YOUR_APP_NAME // creates app with YOUR_APP_NAME as app name 5.flutter emulators // lists all active emulators 6.flutter pub get // gets dependencies and packages necessary to run the project 7.flutter analyze -d // analyzes dart file for any errors 8.flutter run // builds and runs said package on the emulator 9.flutter pub update // updates packages in use 10.flutter build // builds app
- 11. 1.Classes, enums, typedefs, and extensions name should be in UpperCamelCase. 2.Libraries, packages, directories, and source files name should be in snake_case (lowercase_with_underscores). 3.Variables, constants, parameters, and named parameters should be in lowerCamelCase. 4.Whenever you have widgets that don’t change when the state changes, you should declare them as constants. Naming convention in a Flutter project
- 12. • Android Studio or VS Code installed on your PC. • Flutter SDK (stable) installed • A cup of your favourite coffee. Prerequisites Creating a new Flutter project
- 14. Flutter Bootcamp Apoorv Aadarsh Soumya Ranjan Mohapatro Shashwat Priyadarshy DAY 2
- 15. Hot Restart and Hot Reload State Hot Reload (r) State Original Code Compiles new code New Code Does not update the state value New Code State Hot Restart (shift + r) New State Original Code Compiles new code New Code Sets the value of all the states to default (restarts app) Original Code Updated Code
- 18. • MyApp is the parent widget and Material App is its Child widget. Hierarchy • Scaffold is the parent widget then AppBar ,Column and FloatingActionButton are its children.
- 19. Everything within a flutter application is a Widget in Flutter from a simple “Text” to “Buttons” to “Screen Layouts - ProFlutterDev
- 22. Flutter Bootcamp Apoorv Aadarsh Soumya Ranjan Mohapatro Shashwat Priyadarshy DAY 3
- 23. Firebase is a fully managed platform for building iOS, Android, and Web applications that provides automatic data synchronization, authentication services, file storage, analytics and more. It is a BaaS (Backend as a Service). Firebase The Easiest DataBase
- 24. Create Application without backend server No need extra money spent for backend server Faster than any backend web services Push notification No SQL database so it is more faster Auto backup Why FireBase?
- 25. “ Everything in firebase is stored as map”
- 26. Thank You For Attending