A short introduction to the new set of tools offered to Android developers - Android Jetpack. Talk held at Leeds Mobile focusing on the ViewModel and the LiveData compoments availabe in Jetpack.

1. Jetting away
Tudor Sirbu
@studor

2. Introduction
Android Jetpack
ViewModel
LiveData

3. The past and the future
MVC MVP MVVM
Archite
cture
Compone
nts
Android
Jetpack
2017 2018

4. Android Jetpack
1
2
3
4
Foundation
Architecture
Behaviour
UI

5. ViewModel and LiveData

6. ViewModel objects store data required by your UI
components and maintain it throughout configuration
changes

7. Why use it?
Lifecycle aware
Separation of concerns
Improved performance
Easy to use

8. Getting started
Creating a ViewModel class
Instantiating a ViewModel
Using LiveData
Context aware

9. Getting started
Creating a ViewModel class
Instantiating a ViewModel
Using LiveData
Context aware

10. Getting started
Creating a ViewModel class
Instantiating a ViewModel
Using LiveData
Context aware

11. Getting started
Creating a ViewModel class
Instantiating a ViewModel
Using LiveData
Context aware

12. Find out
more
Android Jetpack
https://developer.android.com/jetpack
Florina Muntenescu
https://twitter.com/FMuntenescu
Google I/O Talk
https://www.youtube.com/watch?v=FrteWK
KVyzI

13. Thank you