Blog post: SwiftUI with UICollectionView - 8. Add fixture data to pass to cells

swiftui-uicollectionview-3.swift

import SwiftUI
import UIKit

class CollectionViewExample: UIViewController {

    //...
    
    // MARK: Data

    struct Item: MyCollectionViewCell.Content {
        var id: String
        var imageName: String
        var title: String
        var description: String
    }

    let items: [Item] = [
        Item(id: UUID().uuidString, imageName: "condos", title: "Condo with awesome views of downtown", description: "$117 avg/night"),
        Item(id: UUID().uuidString, imageName: "houses", title: "Oceanfront 3 BR/3 BA", description: "$400 avg/night"),
        Item(id: UUID().uuidString, imageName: "studios", title: "Art Studio", description: "$65 avg/night"),
        Item(id: UUID().uuidString, imageName: "villas", title: "Luxury 4 BR/3 BA Villa", description: "$109 avg/night"),
        Item(id: UUID().uuidString, imageName: "cabins", title: "Cabin in the Pike", description: "$200 avg/night"),
        Item(id: UUID().uuidString, imageName: "bungalows", title: "Cottage on Ocean Bluff", description: "$159 avg/night"),
        Item(id: UUID().uuidString, imageName: "resorts", title: "Terranea Oceanside King Casita", description: "$351 avg/night"),
        Item(id: UUID().uuidString, imageName: "chalets", title: "Romantic Mountain Chalet", description: "$104 avg/night"),
        Item(id: UUID().uuidString, imageName: "farmhouses", title: "Cozy Farmhouse on 10 Acres", description: "$199 avg/night")
    ]
}

// MARK: UICollectionViewDataSource

extension CollectionViewExample: UICollectionViewDataSource {
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return items.count
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MyCollectionViewCell.reuseIdentifier, for: indexPath) as? MyCollectionViewCell else {
            fatalError("Could not dequeue cell")
        }
        
        let item = items[indexPath.row]
        cell.embed(in: self, withContent: item)
        return cell
    }
}