MMSpreadsheetView is available under the MIT license. Create Github issues, or hit us up on Twitter. We'd love to hear feedback on the library. Also, touches are disabled when the view is in a bounce to prevent locking the view in an awkward state.ĭesigned and Developed by these fine folks at Mutual Mobile: Development Unintended gesture handling: MMSpreadsheetView hooks into the collection view pan gesture recognizers to implement 'exclusive touch,' which disables tap registration on other sections of the grid until the first touch ends.spreadsheetView:performAction:forItemAtIndexPath:withSender:.spreadsheetView:canPerformAction:forItemAtIndexPath:withSender:.

spreadsheetView:shouldShowMenuForItemAtIndexPath:.

All three should be implemented if any are.

CollectionView pass-through methods: The following methods provide support for copy/paste actions on cells.

The additions of indexPath.mmSpreadsheetRow and indexPath.mmSpreadsheetColumn represent their respective elements. list row that you can tap to bring in a new screen showing all possible options.

NSIndexPath convenience category: The library includes a convenience category for NSIndexPath to reduce confusion. UICollectionView, LazyVGrid and LazyHGrid, iOS 14.

However, a small grid (50x50) of (20x20) cells basically doesn't scroll. A large grid (1000x1000) takes a long time to initialize, but if the cell sizes are large enough (150x150) or greater, scrolling performance is not affected.

Performance: As the number of cells shown increases, scrolling performance declines.

Add the spreadsheet view as a subview. Set the delegate & datasource spreadsheet view.

MMSpreadsheetView *spreadSheetView = initWithNumberOfHeaderRows: 1 numberOfHeaderColumns: 1 frame: ]

Uicollectionview cell bounce on touch