Filip Němeček • 12/6/2020

Implementing loading / shimmer with Diffable Data Source

This technical article explains the challenges of implementing a loading or shimmer state within Apple's modern Diffable Data Source API for UICollectionView. It details a specific problem where placeholder items must be uniquely hashable and provides a solution using UUIDs and custom array extensions to efficiently create multiple unique loading items.

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#Loading State #Io #Swift