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yattee/Shared/Videos/VerticalCells.swift
2021-12-20 00:36:12 +01:00

72 lines
1.8 KiB
Swift

import Defaults
import SwiftUI
struct VerticalCells: View {
#if os(iOS)
@Environment(\.verticalSizeClass) private var verticalSizeClass
#endif
var items = [ContentItem]()
var body: some View {
ScrollView(.vertical, showsIndicators: scrollViewShowsIndicators) {
LazyVGrid(columns: columns, alignment: .center) {
ForEach(items.sorted { $0 < $1 }) { item in
ContentItemView(item: item)
}
}
.padding()
}
.edgesIgnoringSafeArea(.horizontal)
#if os(macOS)
.background(Color.secondaryBackground)
.frame(minWidth: 360)
#endif
}
var columns: [GridItem] {
#if os(tvOS)
items.count < 3 ? Array(repeating: GridItem(.fixed(500)), count: [items.count, 1].max()!) : adaptiveItem
#else
adaptiveItem
#endif
}
var adaptiveItem: [GridItem] {
[GridItem(.adaptive(minimum: adaptiveGridItemMinimumSize, maximum: adaptiveGridItemMaximumSize))]
}
var adaptiveGridItemMinimumSize: Double {
#if os(iOS)
return verticalSizeClass == .regular ? 320 : 800
#elseif os(tvOS)
return 600
#else
return 320
#endif
}
var adaptiveGridItemMaximumSize: Double {
#if os(tvOS)
return 600
#else
return .infinity
#endif
}
var scrollViewShowsIndicators: Bool {
#if !os(tvOS)
true
#else
false
#endif
}
}
struct VeticalCells_Previews: PreviewProvider {
static var previews: some View {
VerticalCells(items: ContentItem.array(of: Array(repeating: Video.fixture, count: 30)))
.injectFixtureEnvironmentObjects()
}
}