91 lines
2.6 KiB
Swift
91 lines
2.6 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) 2023 Jellyfin & Jellyfin Contributors
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//
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import Defaults
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import SwiftUI
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// TODO: Implement different behavior types, where selected/unselected
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// items can appear in different sections
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struct SelectorView<Item: Displayable & Identifiable>: View {
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@Default(.accentColor)
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private var accentColor
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@Binding
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private var selection: [Item]
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private let allItems: [Item]
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private var label: (Item) -> any View
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private let type: SelectorType
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var body: some View {
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List(allItems) { item in
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Button {
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switch type {
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case .single:
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handleSingleSelect(with: item)
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case .multi:
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handleMultiSelect(with: item)
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}
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} label: {
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HStack {
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label(item).eraseToAnyView()
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Spacer()
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if selection.contains(where: { $0.id == item.id }) {
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Image(systemName: "checkmark.circle.fill")
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(width: 20, height: 20)
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.accentSymbolRendering()
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}
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}
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}
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}
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}
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private func handleSingleSelect(with item: Item) {
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selection = [item]
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}
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private func handleMultiSelect(with item: Item) {
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if selection.contains(where: { $0.id == item.id }) {
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selection.removeAll(where: { $0.id == item.id })
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} else {
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selection.append(item)
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}
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}
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}
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extension SelectorView {
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init(selection: Binding<[Item]>, allItems: [Item], type: SelectorType) {
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self.init(
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selection: selection,
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allItems: allItems,
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label: { Text($0.displayTitle).foregroundColor(.primary) },
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type: type
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)
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}
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init(selection: Binding<Item>, allItems: [Item]) {
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self.init(
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selection: .init(get: { [selection.wrappedValue] }, set: { selection.wrappedValue = $0[0] }),
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allItems: allItems,
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label: { Text($0.displayTitle).foregroundColor(.primary) },
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type: .single
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)
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}
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func label(@ViewBuilder _ content: @escaping (Item) -> any View) -> Self {
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copy(modifying: \.label, with: content)
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}
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}
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