Flutter Overview++ (Google I/O 2018)

Google Slide
https://docs.google.com/presentation/d/1J-HpZr6sXiEVJldvyfgrixieDLK8Syf7AFH6lciz678/edit?usp=sharing

Transcript

1. Flutter Overview++ (Google I/O 2018) Rui Kowase @rkowase 2018/05/31 Flutter Meetup Tokyo #2
2. Profile • Name: Rui Kowase / 小和瀬 塁 • Account: @rkowase Skill: Flutter, Android, etc...
3. Flutter Overview++ ++
4. What’s Flutter Flutter makes it easy and fast to build beautiful mobile apps. https://github.com/flutter/flutter
5. Dart 2 • A client-optimized language • Rich & powerful frameworks • Delightful & flexible tooling https://www.dartlang.org/
6. Ready for Production Apps: Flutter Beta 3 https://developers.googleblog.com/2018/05/ready-for-production-apps-flutter-beta-3.html • Flutter offers ◦ High-velocity development ◦ Expressive and flexible designs ◦ High-quality experiences • Roadmap to Release ◦ Performance and size ◦ Compatibility ◦ Ecosystem
7. What’s New in Flutter Beta 3 https://medium.com/flutter-io/flutter-beta-3-7d88125245dc • Fundamentals ◦ Material Design Widget ◦ Dart 2 • Ecosystem ◦ Firebase ◦ AdMob • Tooling ◦ Android Studio ◦ IntelliJ IDE ◦ VS Code
8. Google I/O sessions 2 Sessions 6 Sessions x3 https://events.google.com/io/schedule/?section=may-8&topic=flutter&type=sessions
9. Flutter sessions • Flutter & Design ◦ Customize Material Components for your product ◦ Build great Material Design products across platforms ◦ Code beautiful UI with Flutter and Material Design • Flutter & Firebase ◦ Total mobile development made fun with Flutter and Firebase ◦ Add Firebase to your cross-platform React Native or Flutter app • Flutter ◦ Build reactive mobile apps with Flutter https://events.google.com/io/schedule/?section=may-8&topic=flutter&type=sessions
10. Material Design
11. Material Design Roadmap https://github.com/material-compone nts/material-components/blob/develo p/ROADMAP.md
12. Material Components Support (May 2018) Android (1.0.0-alpha1) iOS (55.0.2) Web (0.35.1) Flutter (Beta 3) Color theme components 8 / 16 12 / 16 9 / 16 16 / 16 Type theme components 7 / 10 9 / 10 5 / 10 10 / 10 Expanded set of components 1 / 3 2 / 3 0 / 3 3 / 3 Shape parameter 0 / 2 2 / 2 2 / 2 2 / 2 https://github.com/material-components/material-components/blob/develop/ROADMAP.md
13. Material Design Flutter
14. Firebase
15. Firebasde Integration https://www.youtube.com/watch?v=8wQ_MorYCEk
16. Available FlutterFire plugins https://github.com/flutter/plugins/blob/master/FlutterFire.md
17. How to integrate 1. Signed up for a Firebase account 2. Create a Firebase project 3. Platform-specific Firebase configuration ◦ Configure iOS ◦ Configure Android
18. Configure Flutter Plugin for iOS
19. Configure Flutter Plugin for Android
20. Getting started with Firebase and Flutter https://firebase.google.com/docs/flutter/setup
21. Flutter
22. Handling state • Flutter & state - setState() • State & widget tree - InheritedWidget() • Reactive with streams - BLoC & Stream https://www.youtube.com/watch?v=RS36gBEp8OI
23. Flutter & state - setState https://www.youtube.com/watch?v=RS36gBEp8OI
24. Pros/Cons - setState() • Access state ❌ • Updating on change ❌
25. State & widget tree - InheritedWidget https://www.youtube.com/watch?v=RS36gBEp8OI
26. Pros/Cons - InheritedWidget • Access state ✅ • Notify other widgets ✅ • Mutating state ❌
27. Sample App - Shopping Cart https://www.youtube.com/watch?v=RS36gBEp8OI
28. ScopedModel • External Package • Build on InheritedWidget • Access, Update & Mutate https://pub.dartlang.org/ packages/scoped_model
29. Pros/Cons - ScopedModel • Access state ✅ • Notify other widgets ✅ • Minimal rebuild ❌
30. RxDart & StreamBuilder https://www.youtube.com/watch?v=RS36gBEp8OI
31. Reactive with streams - BLoC & Stream https://www.youtube.com/watch?v=RS36gBEp8OI
32. Pros/Cons - BLoC & Stream • Access state ✅ • Updating on change ✅ • Mutating state ✅
33. Summary • Material Design Flutter • Firebase Flutter • Reactive Framework ⚡
34. Appendix
35. Appendix - Build reactive mobile apps with Flutter (Google I/O '18) メモ - Qiita https://qiita.com/rkowase/items/23ee4264d54e7890d919
36. Appendix - Google I/O 2018で聞いたFlutter関連の質問 - Qiita https://qiita.com/rkowase/items/43ecf5bb5bf9a4eac61f
37. Appendix - Flutter Showcase https://flutter.io/showcase/
38. Appendix - Flutter Hot Reload Game
39. Thank you