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

A lightning talk about UICollectionView

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
Avatar for Steven Shen Steven Shen
December 13, 2012
Programming
100
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
960
From Taiwan to Silicon Valley
Avatar for Steven Shen syshen
0
77
Xing's shareing in Evernote Taiwan Meetup
Avatar for Steven Shen syshen
0
55
簡單學會 iOS 開發
Avatar for Steven Shen syshen
3
380

Other Decks in Programming

See All in Programming
JOAI2026 1st solution - heron0519 -
Avatar for heron0519 heron0519
0
140
10 Tips of AWS ～Gen AI on AWS～
Avatar for matsukada licux
5
420
クラウドネイティブなエンジニアに向ける Raycastの魅力と実際の活用事例
Avatar for Nealle nealle
2
200
Cache-moi si tu peux : patterns et pièges du cache en production - Devoxx France 2026 - Conférence
Avatar for Sébastien LECACHEUR slecache
0
260
Coding as Prompting Since 2025
Avatar for Jimmy Moon ragingwind
0
840
Liberating Ruby's Parser from Lexer Hacks
Avatar for ydah ydah
2
1.5k
Running Swift without an OS
Avatar for Kishikawa Katsumi kishikawakatsumi
0
840
第3木曜LT会 #28
Avatar for Tsubasa SEKIGUCHI tinykitten
PRO
0
110
ついに来た！本格的なマルチクラウド時代の Google Cloud
Avatar for maroon1st maroon1st
0
170
実用！Hono RPC2026
Avatar for yodaka yodaka
2
240
Agentic Elixir
Avatar for Andrea Leopardi whatyouhide
0
340
GoogleCloudとterraform完全に理解した
Avatar for Terisuke terisuke
1
100

Featured

See All Featured
The World Runs on Bad Software
Avatar for Brandon Keepers bkeepers
PRO
72
12k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
Avatar for Rebecca Miller-Webster rmw
35
3.4k
The agentic SEO stack - context over prompts
Avatar for schlessera schlessera
0
750
Producing Creativity
Avatar for Steve Smith orderedlist
PRO
348
40k
Between Models and Reality
Avatar for mayunak mayunak
3
270
Prompt Engineering for Job Search
Avatar for Mfonobong Umondia mfonobong
0
270
HDC tutorial
Avatar for Michiel Stock michielstock
2
630
Abbi's Birthday
Avatar for Violet Bock coloredviolet
2
7.1k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.5k
First, design no harm
Avatar for Per Axbom axbom
PRO
2
1.2k
Practical Tips for Bootstrapping Information Extraction Pipelines
Avatar for Matthew Honnibal honnibal
25
1.9k
Ethics towards AI in product and experience design
Avatar for Skipper Chong Warson skipperchong
2
260

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