NUCLiOS IGGridView: Custom Header Cell for Sorting

If you're using the IGGridViewDataSourceHelper classes you may know that you can use it to sort the data in your IGGridView. However, we don't currently offer a built in interaction to do the sorting for your user. Because of the pure flexibility of the IGGridView, its pretty simple to add it yourself. To start off, we're going to create 2 interfaces (classes) and 1 protocol( interface): @protocol SortingDelegate < NSObject > -( void )gridView:( IGGridView *)gridView toggleColumnSorting...(read more)Image may be NSFW.
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