Flutter is a new technology which is cross platform for developing the android application IOS application web APP desktop app and many more. It is officially develop by google in 2017.

1. FLUTTER FRAMEWORK

2. WHAT IS FLUTTER ?
 ● Flutter is an open-source UI software development kit created by
Google.
 ● It is used to develop applications for Android, iOS, Windows, Mac,
Linux, Google Fuchsia and the web.
 ● Flutter uses Dart language

3. DEEP INTO MOBILE
PLATFORMS

4. Mobile Platforms

5. Mobile Development
Approaches

6. SO WHAT IS FLUTTER ?
 ● Flutter uses hybrid approach .
 ● Flutter is Google’s UI toolkit for building beautiful, natively compiled
applications for mobile, web, and desktop from a single codebase.

7. SO WHAT IS FLUTTER ?
FLUTTER IS THE NEXT STEP IN THE APP DEVELOPMENT
• Speed and performance
• Flexibility
• Native look and feel
• Less time to market

9. ABOUT DART
Dart is an open-source general-purpose programming language. It is originally
developed by Google.
It is used to build web , server , and mobile application.
Dart is an object-oriented language with C-style syntax which can
optionally trans compile into JavaScript.

10. DEEP INTO FLUTTER

11. Flutter Architecture

13. EVERYTHING’S A WIDGET
A widget is a basic element of any App created with flutter

14. WHAT ARE WIDGETS IN FLUTTER?
Everything in flutter consist of Widgets including but not limited to,
visible Screen(s),
text(s),
Button(s),
Material Design(s),
Application Bar(s)
as well as invisible Container(s) and Layout(s)

16. STATELESS
STATEFULL

17. STATELESS
• No State
• Icon , iconButton , text

18. STATEFUL WIDGETS
• Widget changes depending on state.
• Checkbox, Radio , Form , TextField.
• State stores in state object.
• When the state of widgets changes, Call the setStaet( ) to
redering the widgets.

19. STATELESS WIDGET

20. STATEFUL WIDGETS

21. THANK YOU