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Friday, December 14, 12

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Auto-Layout Friday, December 14, 12

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

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

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Cell Friday, December 14, 12

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Cell Layout Friday, December 14, 12

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Cell Header Layout Friday, December 14, 12

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Cell Header Decoration Layout Friday, December 14, 12

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UICollectionView UICollectionViewLayout UICollectionViewCell Friday, December 14, 12

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• registerClass:forCellWithReuseIdentifier: • registerNib:forCellWithReuseIdentifier: • registerClass:forSupplementaryViewOfKind:withR euseIdentifier: • registerNib:forSupplementaryViewOfKind:withRe useIdentifier: Friday, December 14, 12

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UICollectionViewCell *cell = [collectionView dequeueReusableCellWithIdentifier:identifier]; if (!cell) { cell = [[UICollectionViewCell alloc] init]; } Friday, December 14, 12

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

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• UICollectionViewFlowLayout is powerful but limited • Fixed direction: horizontal or vertical Friday, December 14, 12

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Create New Layout Friday, December 14, 12

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Order of Operations - prepareLayout - collectionViewContentSize - layoutAttributesForElementsInRect Friday, December 14, 12

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• https://github.com/syshen/YACV • WWDC 2012 UICollectionView related sessions • https://github.com/mpospese/ IntroducingCollectionViews Friday, December 14, 12

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