Forgetting android v2
-
Upload
jorge-barroso -
Category
Technology
-
view
891 -
download
1
Transcript of Forgetting android v2
![Page 1: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/1.jpg)
Forgetting Android v.2Jorge Juan Barroso Carmona
[email protected]@flipper83+JorgeJBarroso
Android expert
![Page 2: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/2.jpg)
Basho. Poet
Karumi is the beauty of ordinary things spoken of in a simple way.
![Page 3: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/3.jpg)
![Page 4: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/4.jpg)
Any fool can write code that a computer can understand. Good programmers write code that humans can understand.Martin Fowler
![Page 5: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/5.jpg)
![Page 6: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/6.jpg)
1 Solid
![Page 7: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/7.jpg)
Single responsibility principle
Open/closed principle
Liskov substitution principle
Interface segregation principle
Dependency inversion principle
![Page 8: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/8.jpg)
Clean Architecture2
![Page 9: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/9.jpg)
A good architecture allows you to defer framework decisions. A good architecture allows frameworks to act as plugins to the app.Robert Martin
“The database is a detail, a hardware detail. We would not use one at all if all our data could fit in memory for ever”
![Page 10: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/10.jpg)
UI
ExternalInterfaces
Db
Push
Network
Storag
e
Inte
rface
s
Inte
rface
s
BusinessModel
Interactors
Interactors
![Page 11: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/11.jpg)
UILayer
UILayer
UIData Model
Data Mapper
Interactor
BussinesData Model
DataStorage
TestStorage
Data Mapper
Data Mapper
StorageData Model
TestData Model
![Page 12: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/12.jpg)
FeedViewModel
FeedBoundary
FeedListFragment
FeedProvider
GetFeed GetFeedImp
List<Hipster>
UserDataSource
Net
Use
rDat
aSou
rce
Like
Dat
aSou
rce
LikeDataSource
Parse
API
UserApi
API
Retrofitapi
Parseapi
UI Layer Domain Layeruse Cases
or Interactors Data sources
![Page 13: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/13.jpg)
FeedViewModel
FeedListFragment
FeedPresenter GetFeed
Hipsters
UserRepository
LikeRepository
Use
r Dat
a so
urce
UserApi
Like
DS
Retrofitapi
DbView
Syncronous
LikeApiRetrofitapi
Parse
UserDBParse
Parse
UI Layer / MVPDomain Layer
Use cases Data sources
HipstersRead only
![Page 15: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/15.jpg)
Good Layer Responsabilites
![Page 16: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/16.jpg)
Easy to test and mock
![Page 17: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/17.jpg)
Easy to add or modify code
![Page 18: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/18.jpg)
Easy to hide implementations
![Page 19: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/19.jpg)
Easy to find smells
![Page 20: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/20.jpg)
Async code
![Page 21: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/21.jpg)
Duplicate data model
![Page 22: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/22.jpg)
Change your mind
![Page 23: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/23.jpg)
Not silver bullets
![Page 25: Forgetting android v2](https://reader031.fdocuments.us/reader031/viewer/2022021922/5a654b967f8b9a10228b48d5/html5/thumbnails/25.jpg)