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yattee/Shared/VideosCellsView.swift

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1.7 KiB
Swift
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2021-08-02 04:31:24 +05:30
import Defaults
import SwiftUI
struct VideosCellsView: View {
#if os(iOS)
@Environment(\.verticalSizeClass) private var verticalSizeClass
#endif
var videos = [Video]()
var body: some View {
ScrollViewReader { scrollView in
ScrollView(.vertical, showsIndicators: scrollViewShowsIndicators) {
LazyVGrid(columns: items, alignment: .center) {
ForEach(videos) { video in
VideoView(video: video, layout: .cells)
.contextMenu { VideoContextMenuView(video: video) }
}
}
.padding()
}
.onChange(of: videos) { [videos] newVideos in
guard !videos.isEmpty, let video = newVideos.first else {
return
}
scrollView.scrollTo(video.id, anchor: .top)
}
}
}
var items: [GridItem] {
[GridItem(.adaptive(minimum: adaptiveGridItemMinimumSize))]
}
var gridColumns: Int {
videos.count < 3 ? videos.count : 3
}
var adaptiveGridItemMinimumSize: CGFloat {
#if os(iOS)
return verticalSizeClass == .regular ? 340 : 800
#elseif os(tvOS)
return 560
#else
return 340
#endif
}
var scrollViewShowsIndicators: Bool {
#if !os(tvOS)
true
#else
false
#endif
}
}
struct VideoCellsView_Previews: PreviewProvider {
static var previews: some View {
VideosView(videos: Video.allFixtures)
.frame(minWidth: 1000)
.environmentObject(NavigationState())
}
}