127 lines
4.0 KiB
Swift
127 lines
4.0 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) 2024 Jellyfin & Jellyfin Contributors
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//
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import CollectionHStack
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import OrderedCollections
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import SwiftUI
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// TODO: trailing content refactor?
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struct PosterHStack<Element: Poster & Identifiable, Data: Collection>: View where Data.Element == Element, Data.Index == Int {
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private var data: Data
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private var title: String?
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private var type: PosterDisplayType
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private var content: (Element) -> any View
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private var imageOverlay: (Element) -> any View
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private var contextMenu: (Element) -> any View
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private var trailingContent: () -> any View
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private var onSelect: (Element) -> Void
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// See PosterButton for implementation reason
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private var focusedItem: Binding<Element?>?
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var body: some View {
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VStack(alignment: .leading, spacing: 20) {
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if let title {
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HStack {
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Text(title)
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.font(.title2)
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.fontWeight(.semibold)
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.accessibility(addTraits: [.isHeader])
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.padding(.leading, 50)
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Spacer()
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}
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}
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CollectionHStack(
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uniqueElements: data,
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columns: type == .landscape ? 4 : 7
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) { item in
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PosterButton(item: item, type: type)
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.content { content(item).eraseToAnyView() }
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.imageOverlay { imageOverlay(item).eraseToAnyView() }
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.contextMenu { contextMenu(item).eraseToAnyView() }
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.onSelect { onSelect(item) }
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.ifLet(focusedItem) { view, focusedItem in
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view.onFocusChanged { isFocused in
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if isFocused { focusedItem.wrappedValue = item }
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}
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}
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}
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.clipsToBounds(false)
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.dataPrefix(20)
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.insets(horizontal: EdgeInsets.edgePadding, vertical: 20)
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.itemSpacing(EdgeInsets.edgePadding - 20)
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.scrollBehavior(.continuousLeadingEdge)
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}
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.focusSection()
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.mask {
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VStack(spacing: 0) {
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Color.white
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LinearGradient(
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stops: [
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.init(color: .white, location: 0),
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.init(color: .clear, location: 1),
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],
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startPoint: .top,
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endPoint: .bottom
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)
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.frame(height: 20)
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}
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}
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}
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}
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extension PosterHStack {
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init(
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title: String? = nil,
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type: PosterDisplayType,
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items: Data
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) {
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self.init(
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data: items,
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title: title,
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type: type,
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content: { PosterButton.TitleSubtitleContentView(item: $0) },
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imageOverlay: { PosterButton.DefaultOverlay(item: $0) },
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contextMenu: { _ in EmptyView() },
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trailingContent: { EmptyView() },
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onSelect: { _ in }
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)
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}
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func content(@ViewBuilder _ content: @escaping (Element) -> any View) -> Self {
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copy(modifying: \.content, with: content)
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}
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func imageOverlay(@ViewBuilder _ content: @escaping (Element) -> any View) -> Self {
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copy(modifying: \.imageOverlay, with: content)
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}
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func contextMenu(@ViewBuilder _ content: @escaping (Element) -> any View) -> Self {
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copy(modifying: \.contextMenu, with: content)
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}
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func trailing(@ViewBuilder _ content: @escaping () -> any View) -> Self {
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copy(modifying: \.trailingContent, with: content)
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}
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func onSelect(_ action: @escaping (Element) -> Void) -> Self {
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copy(modifying: \.onSelect, with: action)
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}
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func focusedItem(_ binding: Binding<Element?>) -> Self {
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copy(modifying: \.focusedItem, with: binding)
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}
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}
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