114 lines
3.4 KiB
Swift
114 lines
3.4 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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struct TruncatedText: View {
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@Default(.accentColor)
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private var accentColor
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@State
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private var isTruncated: Bool = false
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@State
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private var fullSize: CGFloat = 0
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private let text: String
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private var seeMoreAction: () -> Void
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private let seeMoreText = "... See More"
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var body: some View {
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ZStack(alignment: .bottomTrailing) {
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Text(text)
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.inverseMask(alignment: .bottomTrailing) {
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VStack {
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Spacer()
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HStack {
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Spacer()
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Text(" " + seeMoreText)
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.background {
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LinearGradient(
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stops: [
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.init(color: .clear, location: 0),
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.init(color: .black, location: 0.1),
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],
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startPoint: .leading,
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endPoint: .trailing
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)
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}
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}
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}
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.visible(isTruncated)
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}
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if isTruncated {
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#if os(tvOS)
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Text(seeMoreText)
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.foregroundColor(accentColor)
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#else
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Button {
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seeMoreAction()
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} label: {
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Text(seeMoreText)
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.foregroundColor(accentColor)
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}
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#endif
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}
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}
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.background {
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ZStack {
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if !isTruncated {
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if fullSize != 0 {
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Text(text)
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.background {
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GeometryReader { proxy in
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Color.clear
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.onAppear {
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if fullSize > proxy.size.height {
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self.isTruncated = true
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}
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}
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}
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}
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}
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Text(text)
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.lineLimit(10)
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.fixedSize(horizontal: false, vertical: true)
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.background {
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GeometryReader { proxy in
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Color.clear
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.onAppear {
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self.fullSize = proxy.size.height
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}
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}
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}
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}
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}
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.hidden()
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}
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}
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}
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extension TruncatedText {
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init(_ text: String) {
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self.init(
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text: text,
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seeMoreAction: {}
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)
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}
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func seeMoreAction(_ action: @escaping () -> Void) -> Self {
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copy(modifying: \.seeMoreAction, with: action)
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}
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}
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