107 lines
3.7 KiB
Swift
107 lines
3.7 KiB
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2022 Jellyfin & Jellyfin Contributors
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//
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import Foundation
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import JellyfinAPI
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import SwiftUI
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import SwiftUICollection
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struct LiveTVChannelsView: View {
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@EnvironmentObject
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var router: LiveTVChannelsCoordinator.Router
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@StateObject
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var viewModel = LiveTVChannelsViewModel()
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var body: some View {
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if viewModel.isLoading == true {
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ProgressView()
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} else if !viewModel.rows.isEmpty {
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CollectionView(rows: viewModel.rows) { _, _ in
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createGridLayout()
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} cell: { indexPath, cell in
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makeCellView(indexPath: indexPath, cell: cell)
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} supplementaryView: { _, indexPath in
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EmptyView()
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.accessibilityIdentifier("\(indexPath.section).\(indexPath.row)")
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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.ignoresSafeArea()
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.onAppear {
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viewModel.startScheduleCheckTimer()
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}
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.onDisappear {
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viewModel.stopScheduleCheckTimer()
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}
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} else {
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VStack {
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Text("No results.")
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Button {
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viewModel.getChannels()
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} label: {
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Text("Reload")
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}
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}
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}
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}
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@ViewBuilder
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func makeCellView(indexPath: IndexPath, cell: LiveTVChannelRowCell) -> some View {
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let item = cell.item
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let channel = item.channel
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if channel.type != "Folder" {
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Button {
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self.viewModel.isLoading = true
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self.viewModel.fetchVideoPlayerViewModel(item: channel) { playerViewModel in
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self.router.route(to: \.videoPlayer, playerViewModel)
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DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
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self.viewModel.isLoading = false
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}
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}
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} label: {
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let progressPercent = item.program?.getLiveProgressPercentage() ?? 0
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LiveTVChannelItemElement(channel: channel,
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program: item.program,
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startString: item.program?.getLiveStartTimeString(formatter: viewModel.timeFormatter) ?? " ",
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endString: item.program?.getLiveEndTimeString(formatter: viewModel.timeFormatter) ?? " ",
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progressPercent: progressPercent > 1.0 ? 1.0 : progressPercent
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)
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}
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.buttonStyle(PlainNavigationLinkButtonStyle())
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}
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}
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private func createGridLayout() -> NSCollectionLayoutSection {
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// I don't know why tvOS has a margin on the sides of a collection view
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// But it does, even with contentInset = .zero and ignoreSafeArea.
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let sideMargin = CGFloat(30)
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let itemWidth = (UIScreen.main.bounds.width / 4) - (sideMargin * 2)
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let itemSize = NSCollectionLayoutSize(widthDimension: .absolute(itemWidth),
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heightDimension: .absolute(itemWidth))
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let item = NSCollectionLayoutItem(layoutSize: itemSize)
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item.edgeSpacing = .init(leading: .fixed(8),
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top: .fixed(8),
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trailing: .fixed(8),
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bottom: .fixed(8))
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let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1.0),
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heightDimension: .absolute(itemWidth))
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let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize,
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subitems: [item])
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group.edgeSpacing = .init(leading: .fixed(0),
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top: .fixed(16),
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trailing: .fixed(0),
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bottom: .fixed(16))
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group.contentInsets = .zero
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let section = NSCollectionLayoutSection(group: group)
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section.contentInsets = .zero
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return section
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}
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}
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