Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
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
320
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
180
Redux + MQTT
dalog
1
770
От задач к проблемам
dalog
1
240
Unlimited power of Data-Driven UI
dalog
4
630
Data-Driven View Controllers. Tips and Tricks
dalog
5
1.9k
2 years of Redux in iOS. Lessons learned
dalog
0
360
Why unidirectional architecture matter for iOS.
dalog
1
280
Mobile backend without REST
dalog
2
95
Self managed teams 101
dalog
0
140
Other Decks in Programming
See All in Programming
テスト分析入門/Test Analysis Tutorial
goyoki
12
2.7k
Proxmoxをまとめて管理できる コンソール作ってみました
karugamo
1
410
UPDATEがシステムを複雑にする？ イミュータブルデータモデルのすすめ
shimomura
0
220
「兵法」から見る質とスピード
ickx
0
200
バランスを見極めよう！実装の意味を明示するための型定義 TSKaigi 2025 Day2 (5/24)
whatasoda
2
780
eBPFを用いたAIネットワーク監視システム論文の実装 / eBPF Japan Meetup #4
yuukit
3
620
SpringBootにおけるオブザーバビリティのなにか
irof
1
890
ユーザーにサブドメインの ECサイトを提供したい (あるいは) 2026年函館で一番熱くなるかもしれない言語の話
uvb_76
0
180
Parallel::Pipesの紹介
skaji
2
870
ワンバイナリWebサービスのススメ
mackee
10
7.5k
RubyKaigi Hack Space in Tokyo & 函館最速 "予習" 会 / RubyKaigi Hack Space in Tokyo & The Fastest Briefing of RubyKaigi 2026 in Hakodate
moznion
1
130
RubyKaigiで得られる10の価値 〜Ruby話を聞くことだけが RubyKaigiじゃない〜
tomohiko9090
0
100
Featured
See All Featured
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
31
1.2k
Art, The Web, and Tiny UX
lynnandtonic
298
21k
VelocityConf: Rendering Performance Case Studies
addyosmani
329
24k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
180
53k
Building an army of robots
kneath
306
45k
The Language of Interfaces
destraynor
158
25k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
30
2.1k
The World Runs on Bad Software
bkeepers
PRO
68
11k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
25
2.8k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
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
goyoki
karugamo
shimomura
ickx
whatasoda
yuukit
irof
uvb_76
skaji
mackee
moznion
tomohiko9090
garrettdimon
lynnandtonic
addyosmani
jcasabona
soudai
kneath
destraynor
marcduiker
bkeepers
eileencodes
lauravandoore
![@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}