Building A Reorderable UICollectionView
Read OriginalThis article provides a detailed tutorial on building a reorderable grid view in iOS using stock UICollectionView APIs. It covers the use of UICollectionViewCompositionalLayout, UICollectionViewDiffableDataSource, and UIContextMenuConfiguration to create a dynamic two-column layout that supports drag-and-drop reordering and context menus. The post includes code examples for the data model, layout strategies, and links to the full source code on GitHub.
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