| 1 | // |
| 2 | // TVPosterCell.swift |
| 3 | // JomloCV tvOS Example |
| 4 | // |
| 5 | // Created by Seto Elkahfi on 2026-01-27. |
| 6 | // Copyright © 2026 Seto Elkahfi. All rights reserved. |
| 7 | // |
| 8 | |
| 9 | import JomloCollectionView |
| 10 | import UIKit |
| 11 | |
| 12 | /// A poster cell optimized for TV — large artwork area with focus-driven scaling |
| 13 | /// and shadow. Uses the tvOS focus engine for smooth parallax-like interactions. |
| 14 | final class TVPosterCell: UICollectionViewCell, JomloSelfConfiguringCell { |
| 15 | |
| 16 | private let posterView: UIView = { |
| 17 | let view = UIView() |
| 18 | view.layer.cornerRadius = 12 |
| 19 | view.clipsToBounds = true |
| 20 | return view |
| 21 | }() |
| 22 | |
| 23 | private let titleLabel: UILabel = { |
| 24 | let label = UILabel() |
| 25 | label.font = .systemFont(ofSize: 24, weight: .medium) |
| 26 | label.textColor = .white |
| 27 | label.textAlignment = .center |
| 28 | label.numberOfLines = 2 |
| 29 | return label |
| 30 | }() |
| 31 | |
| 32 | private let subtitleLabel: UILabel = { |
| 33 | let label = UILabel() |
| 34 | label.font = .systemFont(ofSize: 18, weight: .regular) |
| 35 | label.textColor = UIColor.white.withAlphaComponent(0.7) |
| 36 | label.textAlignment = .center |
| 37 | return label |
| 38 | }() |
| 39 | |
| 40 | override init(frame: CGRect) { |
| 41 | super.init(frame: frame) |
| 42 | setupViews() |
| 43 | } |
| 44 | |
| 45 | required init?(coder: NSCoder) { |
| 46 | fatalError("init(coder:) not supported") |
| 47 | } |
| 48 | |
| 49 | func configure(with item: TVContentItem) { |
| 50 | titleLabel.text = item.title |
| 51 | subtitleLabel.text = item.subtitle |
| 52 | posterView.backgroundColor = UIColor(hex: item.colorHex) ?? .darkGray |
| 53 | } |
| 54 | |
| 55 | // MARK: - Focus Engine |
| 56 | |
| 57 | override var canBecomeFocused: Bool { true } |
| 58 | |
| 59 | override func didUpdateFocus( |
| 60 | in context: UIFocusUpdateContext, with coordinator: UIFocusAnimationCoordinator |
| 61 | ) { |
| 62 | coordinator.addCoordinatedAnimations( |
| 63 | { |
| 64 | if self.isFocused { |
| 65 | self.transform = CGAffineTransform(scaleX: 1.08, y: 1.08) |
| 66 | self.layer.shadowColor = UIColor.black.cgColor |
| 67 | self.layer.shadowOpacity = 0.5 |
| 68 | self.layer.shadowRadius = 15 |
| 69 | self.layer.shadowOffset = CGSize(width: 0, height: 15) |
| 70 | self.titleLabel.alpha = 1 |
| 71 | self.subtitleLabel.alpha = 1 |
| 72 | } else { |
| 73 | self.transform = .identity |
| 74 | self.layer.shadowOpacity = 0 |
| 75 | self.titleLabel.alpha = 0.8 |
| 76 | self.subtitleLabel.alpha = 0.5 |
| 77 | } |
| 78 | }, completion: nil) |
| 79 | } |
| 80 | |
| 81 | private func setupViews() { |
| 82 | clipsToBounds = false |
| 83 | contentView.clipsToBounds = false |
| 84 | |
| 85 | let stack = UIStackView(arrangedSubviews: [posterView, titleLabel, subtitleLabel]) |
| 86 | stack.axis = .vertical |
| 87 | stack.spacing = 12 |
| 88 | stack.alignment = .center |
| 89 | stack.translatesAutoresizingMaskIntoConstraints = false |
| 90 | |
| 91 | contentView.addSubview(stack) |
| 92 | NSLayoutConstraint.activate([ |
| 93 | stack.topAnchor.constraint(equalTo: contentView.topAnchor), |
| 94 | stack.leadingAnchor.constraint(equalTo: contentView.leadingAnchor), |
| 95 | stack.trailingAnchor.constraint(equalTo: contentView.trailingAnchor), |
| 96 | stack.bottomAnchor.constraint(lessThanOrEqualTo: contentView.bottomAnchor), |
| 97 | posterView.widthAnchor.constraint(equalTo: contentView.widthAnchor), |
| 98 | posterView.heightAnchor.constraint(equalTo: posterView.widthAnchor, multiplier: 1.5), |
| 99 | ]) |
| 100 | |
| 101 | titleLabel.alpha = 0.8 |
| 102 | subtitleLabel.alpha = 0.5 |
| 103 | |
| 104 | isAccessibilityElement = true |
| 105 | accessibilityTraits = .button |
| 106 | } |
| 107 | |
| 108 | override var accessibilityLabel: String? { |
| 109 | get { "\(titleLabel.text ?? ""). \(subtitleLabel.text ?? "")" } |
| 110 | set {} |
| 111 | } |
| 112 | } |