Add playing indicator

Shared/Videos/VideoBanner.swift

@@ -250,6 +250,11 @@ struct VideoBanner: View {
     }
 
     @ViewBuilder private var timeView: some View {
+        VStack(alignment: .trailing, spacing: 2) {
+            PlayingIndicatorView(video: video, height: 10)
+                .frame(width: 12, alignment: .trailing)
+                .padding(.trailing, 3)
+
             if let timeLabel {
                 Text(timeLabel)
                     .font(.caption2.weight(.semibold).monospacedDigit())
@@ -258,6 +263,7 @@ struct VideoBanner: View {
                     .modifier(ControlBackgroundModifier())
             }
         }
+    }
 
     @ViewBuilder private var channelLabel: some View {
         if let video, !video.displayAuthor.isEmpty {

Shared/Videos/VideoCell.swift

@@ -418,6 +418,10 @@ struct VideoCell: View {
 
                 Spacer()
 
+                VStack(alignment: .trailing, spacing: 4) {
+                    PlayingIndicatorView(video: video, height: 20)
+                        .frame(width: 15, alignment: .trailing)
+                        .padding(.trailing, 3)
                     HStack {
                         Spacer()
 
@@ -428,6 +432,7 @@ struct VideoCell: View {
                             DetailBadge(text: time, style: .prominent)
                         }
                     }
+                }
                 #if os(tvOS)
                 .padding(16)
                 #else

Shared/Views/PlayingIndicatorView.swift

@@ -0,0 +1,43 @@
+import SwiftUI
+
+struct PlayingIndicatorView: View {
+    var video: Video?
+    var height = 65.0
+
+    @State private var drawingHeight = true
+
+    @ObservedObject private var player = PlayerModel.shared
+
+    var body: some View {
+        HStack(spacing: 2) {
+            bar(low: 0.4)
+                .animation(animation.speed(1.5), value: drawingHeight)
+            bar(low: 0.3)
+                .animation(animation.speed(1.2), value: drawingHeight)
+            bar(low: 0.5)
+                .animation(animation.speed(1.0), value: drawingHeight)
+        }
+        .opacity(player.currentVideo == video && player.isPlaying ? 1 : 0)
+        .onAppear {
+            drawingHeight.toggle()
+        }
+    }
+
+    func bar(low: Double = 0.0, high: Double = 1.0) -> some View {
+        RoundedRectangle(cornerRadius: 3)
+            .foregroundColor(.white)
+            .frame(height: (drawingHeight ? high : low) * height)
+            .frame(height: height, alignment: .bottom)
+            .shadow(radius: 3)
+    }
+
+    var animation: Animation {
+        .easeIn(duration: 0.5).repeatForever()
+    }
+}
+
+struct PlayingIndicatorView_Previews: PreviewProvider {
+    static var previews: some View {
+        PlayingIndicatorView(video: .fixture)
+    }
+}

Yattee.xcodeproj/project.pbxproj

@@ -191,6 +191,9 @@
 		371AC0AC294D1A490085989E /* CachedAsyncImage in Frameworks */ = {isa = PBXBuildFile; productRef = 371AC0AB294D1A490085989E /* CachedAsyncImage */; };
 		371AC0B2294D1C230085989E /* CachedAsyncImage in Frameworks */ = {isa = PBXBuildFile; productRef = 371AC0B1294D1C230085989E /* CachedAsyncImage */; };
 		371AC0B4294D1C290085989E /* CachedAsyncImage in Frameworks */ = {isa = PBXBuildFile; productRef = 371AC0B3294D1C290085989E /* CachedAsyncImage */; };
+		371AC0B6294D1D6E0085989E /* PlayingIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 371AC0B5294D1D6E0085989E /* PlayingIndicatorView.swift */; };
+		371AC0B7294D1D6E0085989E /* PlayingIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 371AC0B5294D1D6E0085989E /* PlayingIndicatorView.swift */; };
+		371AC0B8294D1D6E0085989E /* PlayingIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 371AC0B5294D1D6E0085989E /* PlayingIndicatorView.swift */; };
 		371B7E5C27596B8400D21217 /* Comment.swift in Sources */ = {isa = PBXBuildFile; fileRef = 371B7E5B27596B8400D21217 /* Comment.swift */; };
 		371B7E5D27596B8400D21217 /* Comment.swift in Sources */ = {isa = PBXBuildFile; fileRef = 371B7E5B27596B8400D21217 /* Comment.swift */; };
 		371B7E5E27596B8400D21217 /* Comment.swift in Sources */ = {isa = PBXBuildFile; fileRef = 371B7E5B27596B8400D21217 /* Comment.swift */; };
@@ -1162,6 +1165,7 @@
 		3717407C2949D40800FDDBC7 /* ChannelLinkView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChannelLinkView.swift; sourceTree = "<group>"; };
 		37192D5628B179D60012EEDD /* ChaptersView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChaptersView.swift; sourceTree = "<group>"; };
 		371AC09E294D13AA0085989E /* UnwatchedFeedCountModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UnwatchedFeedCountModel.swift; sourceTree = "<group>"; };
+		371AC0B5294D1D6E0085989E /* PlayingIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlayingIndicatorView.swift; sourceTree = "<group>"; };
 		371B7E5B27596B8400D21217 /* Comment.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Comment.swift; sourceTree = "<group>"; };
 		371B7E602759706A00D21217 /* CommentsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CommentsView.swift; sourceTree = "<group>"; };
 		371B7E652759786B00D21217 /* Comment+Fixtures.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Comment+Fixtures.swift"; sourceTree = "<group>"; };
@@ -1846,6 +1850,7 @@
 				37FEF11227EFD8580033912F /* PlaceholderCell.swift */,
 				3710A55429488C7D006F8025 /* PlaceholderListItem.swift */,
 				3769C02D2779F18600DDB3EA /* PlaceholderProgressView.swift */,
+				371AC0B5294D1D6E0085989E /* PlayingIndicatorView.swift */,
 				37AAF27D26737323007FC770 /* PopularView.swift */,
 				3786D05D294C737300D23E82 /* RequestErrorButton.swift */,
 				371CC76F29468BDC00979C1A /* SettingsButtons.swift */,
@@ -3247,6 +3252,7 @@
 				37F4AD1B28612B23004D0F66 /* OpeningStream.swift in Sources */,
 				373CFAEB26975CBF003CB2C6 /* PlaylistFormView.swift in Sources */,
 				372915E62687E3B900F5A35B /* Defaults.swift in Sources */,
+				371AC0B6294D1D6E0085989E /* PlayingIndicatorView.swift in Sources */,
 				37E084AC2753D95F00039B7D /* AccountsNavigationLink.swift in Sources */,
 				378E9C38294552A700B2D696 /* ThumbnailView.swift in Sources */,
 				37732FF42703D32400F04329 /* Sidebar.swift in Sources */,
@@ -3346,6 +3352,7 @@
 				371AC0A0294D13AA0085989E /* UnwatchedFeedCountModel.swift in Sources */,
 				37192D5828B179D60012EEDD /* ChaptersView.swift in Sources */,
 				3784CDE327772EE40055BBF2 /* Watch.swift in Sources */,
+				371AC0B7294D1D6E0085989E /* PlayingIndicatorView.swift in Sources */,
 				37E80F3D287B107F00561799 /* VideoDetailsOverlay.swift in Sources */,
 				37DD9DBB2785D60300539416 /* FramePreferenceKey.swift in Sources */,
 				375DFB5926F9DA010013F468 /* InstancesModel.swift in Sources */,
@@ -3786,6 +3793,7 @@
 				379775952689365600DD52A8 /* Array+Next.swift in Sources */,
 				3752069F285E910600CA655F /* ChapterView.swift in Sources */,
 				37F4AD1D28612B23004D0F66 /* OpeningStream.swift in Sources */,
+				371AC0B8294D1D6E0085989E /* PlayingIndicatorView.swift in Sources */,
 				37270F1E28E06E3E00856150 /* String+Localizable.swift in Sources */,
 				3705B180267B4DFB00704544 /* TrendingCountry.swift in Sources */,
 				375B8AB528B580D300397B31 /* KeychainModel.swift in Sources */,