Upgrade to Pro — share decks privately, control downloads, hide ads and more …

A lightning talk about UICollectionView

Avatar for Steven Shen Steven Shen
December 13, 2012
Programming
120
1

A lightning talk about UICollectionView

Avatar for Steven Shen

Steven Shen

December 13, 2012

More Decks by Steven Shen

See All by Steven Shen
Travis and Fastlane
Avatar for Steven Shen syshen
3
970
From Taiwan to Silicon Valley
Avatar for Steven Shen syshen
0
90
Xing's shareing in Evernote Taiwan Meetup
Avatar for Steven Shen syshen
0
75
簡單學會 iOS 開發
Avatar for Steven Shen syshen
3
390

Other Decks in Programming

See All in Programming
生成AI導入の「期待外れ」を乗り越える ー 開発フロー改革が目指す、真の組織変革
Avatar for starfish719 starfish719
0
2.4k
初めてのKubernetes 本番運用でハマった話
Avatar for Kobujee_53 oku053
0
130
Apache Hive: そしてCloud Native Lakehouseへ
Avatar for okumin okumin
1
170
Augmenting AI with the Power of Jakarta EE
Avatar for ivargrimstad ivargrimstad
0
240
使用 Meilisearch 建立新聞搜尋工具
Avatar for johnroyer johnroyer
0
180
What's New in Android 2026
Avatar for Veronikapj veronikapj
0
210
AI がコードを書く時代における新卒エンジニアの仕事風景 (2026) / New Graduate Engineers in the Era of AI Coding (2026)
Avatar for sushichan044 sushichan044
0
240
AWS CDK を「作」ってみた 〜フルスクラッチで見えた CDK の裏側〜 / aws-cdk-from-scratch
Avatar for k.goto gotok365
3
2.6k
変わらないものが、変わるものを決める — 意図駆動開発 × イベントソーシング × イミュータブル | What Doesn't Change Decides What Can — IDD × Event Sourcing × Immutability
Avatar for Tomohisa Takaoka tomohisa
0
520
そこに3びきプロダクトがいるじゃろう——生成AI時代における“価値が届かない理由”の構造
Avatar for kosuke T kosuket
0
170
分散システム、なんですぐ死んでしまうん？耐障害性を高めたいあなたのためのレジリエンスパターン入門
Avatar for Mitsuhiro Shibuya mshibuya
7
6.9k
今さら聞けない .NET CLI
Avatar for tkym htkym
0
140

Featured

See All Featured
Building Adaptive Systems
Avatar for Chris Keathley keathley
44
3.1k
Leadership Guide Workshop - DevTernity 2021
Avatar for David Neal reverentgeek
1
330
Writing Fast Ruby
Avatar for Erik Berlin sferik
630
63k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
16k
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
191
11k
The #1 spot is gone: here's how to win anyway
Avatar for Tamara Novitovic tamaranovitovic
3
1.1k
Exploring the relationship between traditional SERPs and Gen AI search
Avatar for Ray Grieselhuber raygrieselhuber
PRO
2
4.2k
State of Search Keynote: SEO is Dead Long Live SEO
Avatar for Ryan Jones ryanjones
0
230
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
230
23k
How to make the Groovebox
Avatar for あそなす asonas
2
2.3k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
Avatar for Tammy Everts tammyeverts
11
980
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
2
390

Transcript

  1. Friday, December 14, 12

  2. Auto-Layout Friday, December 14, 12

  3. Auto-Layout UILabel Attributed String Friday, December 14, 12

  4. Auto-Layout UILabel Attributed String UICollectionView Friday, December 14, 12

  5. Friday, December 14, 12

  6. Friday, December 14, 12

  7. Cell Friday, December 14, 12

  8. Cell Layout Friday, December 14, 12

  9. Cell Header Layout Friday, December 14, 12

  10. Cell Header Decoration Layout Friday, December 14, 12

  11. UICollectionView UICollectionViewLayout UICollectionViewCell Friday, December 14, 12

  12. Friday, December 14, 12

  13. • registerClass:forCellWithReuseIdentifier: • registerNib:forCellWithReuseIdentifier: • registerClass:forSupplementaryViewOfKind:withR euseIdentifier: • registerNib:forSupplementaryViewOfKind:withRe useIdentifier:

    Friday, December 14, 12

  14. UICollectionViewCell *cell = [collectionView dequeueReusableCellWithIdentifier:identifier]; if (!cell) { cell =

    [[UICollectionViewCell alloc] init]; } Friday, December 14, 12

  15. UICollectionViewCell *cell = [collectionView dequeueReusableCellWithIdentifier:identifier]; if (!cell) { cell =

    [[UICollectionViewCell alloc] init]; } UICollectionViewCell *cell = [collectionView dequeueReusableCellWithIdentifier:identifier forIndexPath:indexPath]; Friday, December 14, 12

  16. Friday, December 14, 12

  17. Friday, December 14, 12

  18. • UICollectionViewFlowLayout is powerful but limited • Fixed direction: horizontal

    or vertical Friday, December 14, 12

  19. Create New Layout Friday, December 14, 12

  20. Order of Operations - prepareLayout - collectionViewContentSize - layoutAttributesForElementsInRect Friday,

    December 14, 12

  21. Friday, December 14, 12

  22. Friday, December 14, 12

  23. Friday, December 14, 12

  24. Friday, December 14, 12

  25. Friday, December 14, 12

  26. Friday, December 14, 12

  27. Friday, December 14, 12

  28. Friday, December 14, 12

  29. • https://github.com/syshen/YACV • WWDC 2012 UICollectionView related sessions • https://github.com/mpospese/

    IntroducingCollectionViews Friday, December 14, 12

  30. Friday, December 14, 12