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
96
Xing's shareing in Evernote Taiwan Meetup
Avatar for Steven Shen syshen
0
81
簡單學會 iOS 開發
Avatar for Steven Shen syshen
3
390

Other Decks in Programming

See All in Programming
PyO3 で既存 Python 評価器を Rust core 化する ー wasm-bindgen でブラウザにも配るための設計
Avatar for 𝕂' kdash
1
280
How I Won Prize Money at a Hackathon Using Codex and Symphony Alpha
Avatar for yasei no otoko yasei_no_otoko
0
140
思考垂れ流し開発　～音声入力 × AIエージェント × 開発ハーネスによる試行錯誤～
Avatar for NPOS npostring
0
770
いまどきの Codex で開発する visionOS アプリの開発スタイルについて
Avatar for kazuhiro hara karad
0
180
AIを上手に使っていこうとしたら越境せざるを得なくなった話 〜実践1年で見えた境界を越えなければならない理由と進め方〜 / Crossing borders with AI
Avatar for TomoyaKitaura tomoyakitaura
2
980
楽しそうなつよつよエンジニアと目が死んでる僕/A brilliant engineer having a blast, and dead-eyed me.
Avatar for Ryusei Ohkura 3l4l5
2
280
in-process GraphQL のすすめ #ginzajs
Avatar for izumin5210 izumin5210
4
1.5k
【DroidKaigi 2026】「アクセシビリティを利用するとき、 アクセシビリティもまたこちらを利用している」 〜マルウェアによる攻撃と防衛について〜
Avatar for HalunoYo. halunoyo
0
250
Oxlintはいいぞ（続）
Avatar for Yuji Yamaguchi yug1224
1
530
Cloudflare is Agents
Avatar for chimame chimame
0
190
FastAPI の並行処理モデルを完全に理解する
Avatar for Yuki Ishikawa hoto17296
9
3.6k
Hello, Hiroshima Geospatial Data! — Exploring DoboX with Python
Avatar for ぴっかりん ra0kley
0
160

Featured

See All Featured
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
27k
Skip the Path - Find Your Career Trail
Avatar for Mark Kilby mkilby
1
210
Utilizing Notion as your number one productivity tool
Avatar for Mfonobong Umondia mfonobong
4
570
ラッコキーワード サービス紹介資料
Avatar for ラッコ株式会社 rakko
1
4.7M
A Soul's Torment
Avatar for Nat Ma seathinner
7
3.5k
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
163
24k
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
6.1k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
3k
30 Presentation Tips
Avatar for Ian Lurie portentint
PRO
1
380
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
76
5.3k
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
Avatar for Aleyda Solis aleyda
1
1.4k
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto WADA twada
PRO
120
120k

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