Merge pull request #559 from stonerl/collapsable-details

make description collapsible

Shared/Defaults.swift

@@ -147,6 +147,7 @@ extension Defaults.Keys {
         static let expandVideoDescriptionDefault = true
     #endif
     static let expandVideoDescription = Key<Bool>("expandVideoDescription", default: expandVideoDescriptionDefault)
+    static let collapsedLinesDescription = Key<Int>("collapsedLinesDescription", default: 5)
 
     static let showChannelAvatarInChannelsLists = Key<Bool>("showChannelAvatarInChannelsLists", default: true)
     static let showChannelAvatarInVideosListing = Key<Bool>("showChannelAvatarInVideosListing", default: true)

Shared/Player/Video Details/VideoDescription.swift

@@ -6,11 +6,10 @@ import Foundation
 import SwiftUI
 
 struct VideoDescription: View {
-    static let collapsedLines = 5
-
     private var search: SearchModel { .shared }
     @Default(.showKeywords) private var showKeywords
     @Default(.expandVideoDescription) private var expandVideoDescription
+    @Default(.collapsedLinesDescription) private var collapsedLinesDescription
 
     var video: Video
     var detailsSize: CGSize?
@@ -21,56 +20,58 @@ struct VideoDescription: View {
     }
 
     var body: some View {
-        Group {
-            if !expandVideoDescription && !expand {
-                Button {
-                    expand = true
-                } label: {
-                    descriptionView
-                }
-                .buttonStyle(.plain)
-            } else {
-                descriptionView
-            }
-        }
-        .id(video.videoID)
+        descriptionView.id(video.videoID)
     }
 
-    var descriptionView: some View {
-        VStack {
-            #if os(iOS)
-                ActiveLabelDescriptionRepresentable(
-                    description: description,
-                    detailsSize: detailsSize,
-                    expand: shouldExpand
-                )
-            #else
-                textDescription
-            #endif
+    @ViewBuilder var descriptionView: some View {
+        if !expand && collapsedLinesDescription == 0 {
+            EmptyView()
+        } else {
+            VStack {
+                #if os(iOS)
+                    ActiveLabelDescriptionRepresentable(
+                        description: description,
+                        detailsSize: detailsSize,
+                        expand: expand
+                    )
+                #else
+                    textDescription
+                #endif
 
-            keywords
+                keywords
+            }
+            .contentShape(Rectangle())
+            .overlay(
+                Group {
+                    #if canImport(UIKit)
+                        if !expand {
+                            Button(action: { expand.toggle() }) {
+                                Rectangle()
+                                    .foregroundColor(.clear)
+                            }
+                        }
+                    #endif
+                }
+            )
         }
-        .contentShape(Rectangle())
     }
 
     var shouldExpand: Bool {
-        expandVideoDescription || expand
+        expand
     }
 
     @ViewBuilder var textDescription: some View {
-        #if !os(iOS)
+        #if canImport(AppKit)
             Group {
                 if #available(macOS 12, *) {
                     DescriptionWithLinks(description: description, detailsSize: detailsSize)
                         .frame(maxWidth: .infinity, alignment: .leading)
-                        .lineLimit(shouldExpand ? 500 : Self.collapsedLines)
-                    #if !os(tvOS)
+                        .lineLimit(shouldExpand ? 500 : collapsedLinesDescription)
                         .textSelection(.enabled)
-                    #endif
                 } else {
                     Text(description)
                         .frame(maxWidth: .infinity, alignment: .leading)
-                        .lineLimit(shouldExpand ? 500 : Self.collapsedLines)
+                        .lineLimit(shouldExpand ? 500 : collapsedLinesDescription)
                 }
             }
             .multilineTextAlignment(.leading)
@@ -80,7 +81,7 @@ struct VideoDescription: View {
     }
 
     // If possibe convert URLs to clickable links
-    #if os(macOS)
+    #if canImport(AppKit)
         @available(macOS 12, *)
         struct DescriptionWithLinks: View {
             let description: String
@@ -136,7 +137,7 @@ struct VideoDescription: View {
     }
 
     var showScrollIndicators: Bool {
-        #if os(macOS)
+        #if canImport(AppKit)
             false
         #else
             true
@@ -154,6 +155,8 @@ struct VideoDescription: View {
 
         @Environment(\.openURL) private var openURL
 
+        @Default(.collapsedLinesDescription) private var collapsedLinesDescription
+
         var player = PlayerModel.shared
 
         func makeUIView(context _: Context) -> some UIView {
@@ -187,7 +190,12 @@ struct VideoDescription: View {
         }
 
         func updateNumberOfLines() {
-            label.numberOfLines = expand ? 0 : VideoDescription.collapsedLines
+            if expand || collapsedLinesDescription > 0 {
+                label.numberOfLines = expand ? 0 : collapsedLinesDescription
+                label.isHidden = false
+            } else {
+                label.isHidden = true
+            }
         }
 
         func urlTapHandler(_ url: URL) {

Shared/Player/Video Details/VideoDetails.swift

@@ -243,6 +243,9 @@ struct VideoDetails: View {
                 }
         })
         .background(colorScheme == .dark ? Color.black : .white)
+        .onAppear {
+            descriptionExpanded = expandVideoDescription
+        }
     }
 
     #if os(iOS)
@@ -407,18 +410,34 @@ struct VideoDetails: View {
     }
 
     var descriptionHeader: some View {
-        HStack {
-            Text("Description".localized())
-
-            if !expandVideoDescription, !descriptionExpanded {
-                Spacer()
-                Image(systemName: "arrow.up.and.down")
-                    .imageScale(.small)
+        #if canImport(UIKit)
+            Button(action: {
+                descriptionExpanded.toggle()
+            }) {
+                HStack {
+                    Text("Description".localized())
+                    Spacer()
+                    Image(systemName: descriptionExpanded ? "chevron.up" : "chevron.down")
+                        .imageScale(.small)
+                }
+                .padding(.horizontal)
+                .font(.caption)
+                .foregroundColor(.secondary)
             }
-        }
-        .padding(.horizontal)
-        .font(.caption)
-        .foregroundColor(.secondary)
+        #elseif canImport(AppKit)
+            HStack {
+                Text("Description".localized())
+                Spacer()
+                Button { descriptionExpanded.toggle()
+                } label: {
+                    Image(systemName: descriptionExpanded ? "chevron.up" : "chevron.down")
+                        .imageScale(.small)
+                }
+            }
+            .padding(.horizontal)
+            .font(.caption)
+            .foregroundColor(.secondary)
+        #endif
     }
 
     var chaptersHeader: some View {

Shared/Settings/PlayerSettings.swift

@@ -10,6 +10,7 @@ struct PlayerSettings: View {
     @Default(.showKeywords) private var showKeywords
     #if !os(tvOS)
         @Default(.showScrollToTopInComments) private var showScrollToTopInComments
+        @Default(.collapsedLinesDescription) private var collapsedLinesDescription
     #endif
     @Default(.expandVideoDescription) private var expandVideoDescription
     @Default(.pauseOnHidingPlayer) private var pauseOnHidingPlayer
@@ -77,6 +78,7 @@ struct PlayerSettings: View {
             #if !os(tvOS)
                 Section(header: SettingsHeader(text: "Info".localized())) {
                     expandVideoDescriptionToggle
+                    collapsedLineDescriptionStepper
                     showChaptersToggle
                     showRelatedToggle
                     #if os(macOS)
@@ -194,6 +196,24 @@ struct PlayerSettings: View {
         Toggle("Open video description expanded", isOn: $expandVideoDescription)
     }
 
+    #if !os(tvOS)
+        private var collapsedLineDescriptionStepper: some View {
+            LazyVStack {
+                Stepper(value: $collapsedLinesDescription, in: 0 ... 10) {
+                    Text("Description preview")
+                    #if os(macOS)
+                        Spacer()
+                    #endif
+                    if collapsedLinesDescription == 0 {
+                        Text("No preview")
+                    } else {
+                        Text("\(collapsedLinesDescription) lines")
+                    }
+                }
+            }
+        }
+    #endif
+
     private var returnYouTubeDislikeToggle: some View {
         Toggle("Enable Return YouTube Dislike", isOn: $enableReturnYouTubeDislike)
     }