Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Diffiable/Section/CategoryPickerSection.swift

53 lines
2.3 KiB
Swift

//
// CategoryPickerSection.swift
// Mastodon
//
// Created by Cirno MainasuK on 2021/3/5.
//
import UIKit
enum CategoryPickerSection: Equatable, Hashable {
case main
}
extension CategoryPickerSection {
static func collectionViewDiffableDataSource(
for collectionView: UICollectionView,
dependency: NeedsDependency
) -> UICollectionViewDiffableDataSource<CategoryPickerSection, CategoryPickerItem> {
UICollectionViewDiffableDataSource(collectionView: collectionView) { [weak dependency] collectionView, indexPath, item -> UICollectionViewCell? in
guard let _ = dependency else { return nil }
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: String(describing: PickServerCategoryCollectionViewCell.self), for: indexPath) as! PickServerCategoryCollectionViewCell
switch item {
case .all:
cell.categoryView.titleLabel.font = .systemFont(ofSize: 17)
case .category:
cell.categoryView.titleLabel.font = .systemFont(ofSize: 28)
}
cell.categoryView.titleLabel.text = item.title
cell.observe(\.isSelected, options: [.initial, .new]) { cell, _ in
if cell.isSelected {
cell.categoryView.bgView.backgroundColor = Asset.Colors.brandBlue.color
cell.categoryView.bgView.applyShadow(color: Asset.Colors.brandBlue.color, alpha: 1, x: 0, y: 0, blur: 4.0)
if case .all = item {
cell.categoryView.titleLabel.textColor = .white
}
} else {
cell.categoryView.bgView.backgroundColor = Asset.Colors.Background.secondaryGroupedSystemBackground.color
cell.categoryView.bgView.applyShadow(color: Asset.Colors.brandBlue.color, alpha: 0, x: 0, y: 0, blur: 0.0)
if case .all = item {
cell.categoryView.titleLabel.textColor = Asset.Colors.brandBlue.color
}
}
}
.store(in: &cell.observations)
cell.isAccessibilityElement = true
cell.accessibilityLabel = item.accessibilityDescription
return cell
}
}
}