Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Using View Models for simpler UI
Search
DAloG
September 07, 2016
Programming
1
340
Using View Models for simpler UI
DAloG
September 07, 2016
Tweet
Share
More Decks by DAloG
See All by DAloG
State normalization (RU)
dalog
0
210
Redux + MQTT
dalog
1
790
От задач к проблемам
dalog
1
270
Unlimited power of Data-Driven UI
dalog
4
660
Data-Driven View Controllers. Tips and Tricks
dalog
5
2k
2 years of Redux in iOS. Lessons learned
dalog
0
390
Why unidirectional architecture matter for iOS.
dalog
1
310
Mobile backend without REST
dalog
2
120
Self managed teams 101
dalog
0
170
Other Decks in Programming
See All in Programming
モデル駆動設計をやってみよう ワークショップ開催報告(Modeling Forum2025) / model driven design workshop report
haru860
0
260
大体よく分かるscala.collection.immutable.HashMap ~ Compressed Hash-Array Mapped Prefix-tree (CHAMP) ~
matsu_chara
1
220
開発に寄りそう自動テストの実現
goyoki
1
850
Building AI Agents with TypeScript #TSKaigiHokuriku
izumin5210
6
1.3k
配送計画の均等化機能を提供する取り組みについて(⽩⾦鉱業 Meetup Vol.21@六本⽊（数理最適化編))
izu_nori
0
150
AIコーディングエージェント（skywork）
kondai24
0
160
CSC509 Lecture 14
javiergs
PRO
0
220
AIコードレビューがチームの"文脈"を 読めるようになるまで
marutaku
0
350
社内オペレーション改善のためのTypeScript / TSKaigi Hokuriku 2025
dachi023
1
580
ローターアクトEクラブ アメリカンナイト：川端 柚菜 氏（Japan O.K. ローターアクトEクラブ 会長）:2720 Japan O.K. ロータリーEクラブ2025年12月1日卓話
2720japanoke
0
730
複数人でのCLI/Infrastructure as Codeの暮らしを良くする
shmokmt
5
2.3k
俺流レスポンシブコーディング 2025
tak_dcxi
14
8.6k
Featured
See All Featured
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.5k
Designing for humans not robots
tammielis
254
26k
Designing for Performance
lara
610
69k
Building Adaptive Systems
keathley
44
2.9k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
122
21k
How To Stay Up To Date on Web Technology
chriscoyier
791
250k
Build your cross-platform service in a week with App Engine
jlugia
234
18k
GraphQLの誤解/rethinking-graphql
sonatard
73
11k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
How to train your dragon (web standard)
notwaldorf
97
6.4k
How to Ace a Technical Interview
jacobian
280
24k
Transcript
@daloog #iosdevuk Component Driven …and modular UI code with ViewModel
Alexey Demedetskyi
@daloog #iosdevuk https://www.youtube.com/watch?v=dJUEkjxylBw
@daloog #iosdevuk Alexey Demedetskyi
[email protected]
Github Speakerdeck iOS Team lead
@ Sigma Software
@daloog #iosdevuk MVVM: 2012 - 2015 MVC: 2009 - 2011
Redux: 2015 - …
@daloog #iosdevuk MVVM
@daloog #iosdevuk How to MVVM 1. Extract ViewModel from ViewController
2. ??? 3. Good design https://sharpfivesoftware.com/2016/07/20/mvvm-is-lipstick-on-a-pig/
@daloog #iosdevuk
@daloog #iosdevuk View Models
@daloog #iosdevuk “Design is never done.”
@daloog #iosdevuk
@daloog #iosdevuk Art
@daloog #iosdevuk Art Engineering
@daloog #iosdevuk
@daloog #iosdevuk Feedback loop
@daloog #iosdevuk Definition of done
@daloog #iosdevuk Better tools
@daloog #iosdevuk Better result
@daloog #iosdevuk Art Engineering UI - ?
@daloog #iosdevuk Art Engineering UI
@daloog #iosdevuk UI is the hardest CS problem
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk Zero* dependency** rule*** * - not actually zero
** - internal is ok *** - not a rule at all
@daloog #iosdevuk TDD?
@daloog #iosdevuk
@daloog #iosdevuk Singletons
@daloog #iosdevuk Dependency net ViewController Network Database DataModel Application
@daloog #iosdevuk Dependency tree ViewController Network Database DataModel Application View
@daloog #iosdevuk Parent is always responsible for child dependencies
@daloog #iosdevuk Module External dependency
@daloog #iosdevuk Module Internal dependency
@daloog #iosdevuk Module context always should be external
@daloog #iosdevuk Zero dependency UI?
@daloog #iosdevuk Component UI
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk Action
@daloog #iosdevuk https://medium.com/swift-fox/react-native-native-28e37f7de1ae#.x3l8sip38 Native React Native
@daloog #iosdevuk VM == Props
@daloog #iosdevuk MVVM
@daloog #iosdevuk React
@daloog #iosdevuk VM + Dynamic Animations, partial updates, etc.
@daloog #iosdevuk Deposit Time
@daloog #iosdevuk Deposit Time
@daloog #iosdevuk Deposit Time + + - - -
@daloog #iosdevuk State = f(t)
@daloog #iosdevuk Event = ΔState
@daloog #iosdevuk State = ∫Event
@daloog #iosdevuk
@daloog #iosdevuk CQRS Event sourcing
@daloog #iosdevuk
@daloog #iosdevuk Data driven
@daloog #iosdevuk Data driven
@daloog #iosdevuk VM + Complexity Containers, transition
@daloog #iosdevuk https://medium.com/@dan_abramov/smart-and- dumb-components-7ca2f9a7c7d0#.62d4jggzw
@daloog #iosdevuk FriendsList VC Friend VC FriendsList VM Friend VM
@daloog #iosdevuk
@daloog #iosdevuk
@daloog #iosdevuk Shared state
@daloog #iosdevuk http://redux.js.org
@daloog #iosdevuk ReSwift https://github.com/ReSwift/ReSwift
@daloog #iosdevuk P == NP ?
[email protected]
@daloog #iosdevuk Questions?
[email protected]
dalog
haru860
matsu_chara
goyoki
izumin5210
izu_nori
kondai24
javiergs
marutaku
dachi023
2720japanoke
shmokmt
.jpg){kind=avatar}
tak_dcxi
keithpitt
philnash
tammielis
lara
keathley
panda_program
chriscoyier
jlugia
sonatard
cassininazir
notwaldorf
jacobian
![@daloog #iosdevuk Alexey Demedetskyi [email protected] Github Speakerdeck iOS Team lead](https://files.speakerdeck.com/presentations/7cefb1a43ca14b0da2cb2e91891fac4e/slide_2.jpg){kind=link}
![@daloog #iosdevuk P == NP ? [email protected]](https://files.speakerdeck.com/presentations/7cefb1a43ca14b0da2cb2e91891fac4e/slide_66.jpg){kind=link}
![@daloog #iosdevuk Questions? [email protected]](https://files.speakerdeck.com/presentations/7cefb1a43ca14b0da2cb2e91891fac4e/slide_67.jpg){kind=link}