ios: Liquid Glass mini player, adjustable karaoke softness (1.0.7)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

ios/Stemify/Core/Settings.swift

@@ -186,6 +186,8 @@ final class Settings: @unchecked Sendable {
     /// Downloads page order: 0 download order, 1 artist, 2 release date.
     var downloadSort: Int { get { read(\.downloadSort, "downloadSort", 0) } set { write(\.downloadSort, "downloadSort", newValue, 0) } }
     var karaokeVocals: Int { get { read(\.karaokeVocals, "karaokeVocals", KaraokeVocals.Off.rawValue) } set { write(\.karaokeVocals, "karaokeVocals", newValue, KaraokeVocals.Off.rawValue) } }
+    /// How far down Soft karaoke puts the vocals, in dB.
+    var karaokeSoftDb: Int { get { read(\.karaokeSoftDb, "karaokeSoftDb", -12) } set { write(\.karaokeSoftDb, "karaokeSoftDb", newValue, -12) } }
     var keepStemMix: Bool { get { read(\.keepStemMix, "keepStemMix", true) } set { write(\.keepStemMix, "keepStemMix", newValue, true) } }
     var masterVolume: Float {
         get { access(keyPath: \.masterVolume); lock.lock(); defer { lock.unlock() }; return (store["masterVolume"] as? NSNumber)?.floatValue ?? 0.85 }

ios/Stemify/Playback/PlaybackManager.swift

@@ -421,11 +421,11 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
         return songMixes[t.ratingKey] ?? (settings.keepStemMix ? mix : [:])
     }
 
-    /// How much of the singer is left in karaoke mode. Soft is about -12 dB, a guide under your own voice.
+    /// How much of the singer is left in karaoke mode. Soft is a guide under your own voice, as quiet as settings say.
     private var karaokeMix: [String: StemSetting] {
         switch karaokeVocals {
         case .On: return [:]
-        case .Soft: return ["vocals": StemSetting(level: 0.4)]
+        case .Soft: return ["vocals": StemSetting(level: stemUntaper(Float(pow(10, Double(settings.karaokeSoftDb) / 20))))]
         case .Off: return ["vocals": StemSetting(muted: true)]
         }
     }
@@ -437,6 +437,11 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
         if karaoke { applyMix(karaokeMix) }
     }
 
+    func setKaraokeSoftDb(_ db: Int) {
+        settings.karaokeSoftDb = db
+        if karaoke && karaokeVocals == .Soft { applyMix(karaokeMix) }
+    }
+
     /// Turning it off puts back the song's saved mix, or the one from before, unless the mix was changed meanwhile.
     func setKaraoke(_ on: Bool) {
         guard on != karaoke else { return }

ios/Stemify/UI/RootView.swift

@@ -14,15 +14,12 @@ struct RootView: View {
                     root(t).miniPlayerRoom()
                         .navigationDestination(for: Route.self) { destination($0).miniPlayerRoom() }
                 }
-                // Floats over the screens; each screen leaves room for it so nothing ends up underneath.
+                .modifier(FloatingMiniPlayer())
-                .overlay(alignment: .bottom) {
-                    if g.playback.current != nil { MiniPlayer().transition(.move(edge: .bottom).combined(with: .opacity)) }
-                }
-                .animation(.spring(duration: 0.35), value: g.playback.current != nil)
                 .tabItem { Label(t.rawValue, systemImage: t.icon) }
                 .tag(t)
             }
         }
+        .modifier(GlassMiniPlayerHost())
         .sheet(isPresented: Binding(get: { ui.nowPlayingOpen }, set: { ui.nowPlayingOpen = $0 })) {
             NowPlayingScreen()
                 .overlayHost(ui.overlays, level: 1)
@@ -72,11 +69,43 @@ struct RootView: View {
     }
 }
 
+/// iOS 26.1 and up put the mini player in the tab bar's glass accessory; older ones float a card over each tab.
+private let glassAccessory: Bool = { if #available(iOS 26.1, *) { return true } else { return false } }()
+
+private struct GlassMiniPlayerHost: ViewModifier {
+    private var g: AppGraph { .shared }
+    func body(content: Content) -> some View {
+        if #available(iOS 26.1, *) {
+            content
+                .tabViewBottomAccessory(isEnabled: g.playback.current != nil) { MiniPlayer() }
+                .tabBarMinimizeBehavior(.onScrollDown)
+        } else {
+            content
+        }
+    }
+}
+
+/// Floats over the screens; each screen leaves room for it so nothing ends up underneath.
+private struct FloatingMiniPlayer: ViewModifier {
+    private var g: AppGraph { .shared }
+    func body(content: Content) -> some View {
+        if glassAccessory {
+            content
+        } else {
+            content
+                .overlay(alignment: .bottom) {
+                    if g.playback.current != nil { MiniPlayer().transition(.move(edge: .bottom).combined(with: .opacity)) }
+                }
+                .animation(.spring(duration: 0.35), value: g.playback.current != nil)
+        }
+    }
+}
+
 private struct MiniPlayerRoom: ViewModifier {
     private var g: AppGraph { .shared }
     func body(content: Content) -> some View {
         content.safeAreaInset(edge: .bottom, spacing: 0) {
-            if g.playback.current != nil { Color.clear.frame(height: 66) }
+            if !glassAccessory && g.playback.current != nil { Color.clear.frame(height: 66) }
         }
     }
 }

ios/Stemify/UI/Screens/NowPlayingScreen.swift

@@ -794,8 +794,14 @@ struct MiniPlayer: View {
     private var g: AppGraph { .shared }
 
     var body: some View {
+        if let t = g.playback.current?.track {
+            if #available(iOS 26.1, *) { GlassMiniPlayer(track: t) } else { card(t) }
+        }
+    }
+
+    /// Before iOS 26: a card floating over each tab.
+    @ViewBuilder private func card(_ t: Track) -> some View {
         let pm = g.playback
-        if let t = pm.current?.track {
         HStack(spacing: 0) {
             Artwork(thumb: t.thumb, size: 44, corner: 8).padding(.trailing, 12)
             VStack(alignment: .leading, spacing: 1) {
@@ -803,19 +809,7 @@ struct MiniPlayer: View {
                 Text(t.artist).font(.footnote).foregroundStyle(p.label2).lineLimit(1)
             }
             Spacer(minLength: 6)
-                Button(action: pm.togglePlay) {
+            MiniTransport(color: p.label, next: true)
-                    ZStack {
-                        if pm.buffering && pm.playWhenReady { ProgressView() }
-                        else { Image(systemName: pm.playWhenReady ? "pause.fill" : "play.fill").font(.system(size: 22)).contentTransition(.symbolEffect(.replace)) }
-                    }
-                    .animation(.snappy(duration: 0.25), value: pm.playWhenReady)
-                    .foregroundStyle(p.label).frame(width: 44, height: 44).contentShape(Rectangle())
-                }
-                .buttonStyle(PressFade())
-                Button(action: pm.next) {
-                    Image(systemName: "forward.fill").font(.system(size: 20)).foregroundStyle(p.label).frame(width: 44, height: 44).contentShape(Rectangle())
-                }
-                .buttonStyle(PressFade())
         }
         .padding(.leading, 8).padding(.trailing, 6)
         .frame(height: 60)
@@ -845,6 +839,56 @@ struct MiniPlayer: View {
         .gesture(DragGesture(minimumDistance: 20).onEnded { v in if v.translation.height < -30 { ui.openNowPlaying() } })
         .actionsMenu(ui.menu.track(t))
     }
+}
+
+/// iOS 26: lives in the tab bar's Liquid Glass accessory, like Music. Shrinks to title and play when the bar collapses.
+@available(iOS 26.1, *)
+private struct GlassMiniPlayer: View {
+    let track: Track
+    @Environment(Ui.self) private var ui
+    @Environment(\.tabViewBottomAccessoryPlacement) private var placement
+    private var inline: Bool { placement == .inline }
+
+    var body: some View {
+        HStack(spacing: 10) {
+            Artwork(thumb: track.thumb, size: inline ? 28 : 34, corner: 6)
+            VStack(alignment: .leading, spacing: 0) {
+                Text(track.title).font(.subheadline.weight(.semibold)).lineLimit(1)
+                if !inline { Text(track.artist).font(.caption).foregroundStyle(.secondary).lineLimit(1) }
+            }
+            Spacer(minLength: 4)
+            MiniTransport(color: .primary, next: !inline)
+        }
+        .padding(.leading, 10).padding(.trailing, 6)
+        .contentShape(Rectangle())
+        .onTapGesture { ui.openNowPlaying() }
+        .actionsMenu(ui.menu.track(track))
+    }
+}
+
+/// Play/pause (spinner while buffering) and next, for the mini player.
+private struct MiniTransport: View {
+    let color: Color
+    let next: Bool
+    private var g: AppGraph { .shared }
+
+    var body: some View {
+        let pm = g.playback
+        Button(action: pm.togglePlay) {
+            ZStack {
+                if pm.buffering && pm.playWhenReady { ProgressView() }
+                else { Image(systemName: pm.playWhenReady ? "pause.fill" : "play.fill").font(.system(size: 22)).contentTransition(.symbolEffect(.replace)) }
+            }
+            .animation(.snappy(duration: 0.25), value: pm.playWhenReady)
+            .foregroundStyle(color).frame(width: 44, height: 44).contentShape(Rectangle())
+        }
+        .buttonStyle(PressFade())
+        if next {
+            Button(action: pm.next) {
+                Image(systemName: "forward.fill").font(.system(size: 20)).foregroundStyle(color).frame(width: 44, height: 44).contentShape(Rectangle())
+            }
+            .buttonStyle(PressFade())
+        }
     }
 }
 

ios/Stemify/UI/Screens/SettingsScreens.swift

@@ -30,6 +30,32 @@ private struct ToggleCell: View {
     }
 }
 
+/// How quiet karaoke's Soft vocals are.
+private struct SoftVocalsCell: View {
+    @Environment(\.palette) private var p
+    private var g: AppGraph { .shared }
+    var body: some View {
+        let db = g.settings.karaokeSoftDb
+        VStack(alignment: .leading, spacing: 8) {
+            HStack(spacing: 14) {
+                SettingsIcon(symbol: "music.mic", bg: 0xFA2D48)
+                Text("Karaoke Soft Vocals").foregroundStyle(p.label)
+                Spacer()
+                Text("\(db) dB").monospacedDigit().foregroundStyle(p.label2)
+            }
+            Slider(value: Binding(get: { Double(db) }, set: { g.playback.setKaraokeSoftDb(Int($0.rounded())) }), in: -30...(-3), step: 1) {
+                Text("Karaoke Soft Vocals")
+            } minimumValueLabel: {
+                Text("Quieter").font(.caption).foregroundStyle(p.label2)
+            } maximumValueLabel: {
+                Text("Louder").font(.caption).foregroundStyle(p.label2)
+            }
+        }
+        .padding(.vertical, 4)
+        .themedRow()
+    }
+}
+
 /// A tappable row in the accent (or red), optionally centred.
 private struct ActionCell: View {
     let title: String
@@ -115,6 +141,7 @@ struct SettingsScreen: View {
                 NavCell(title: "Equalizer", value: !g.eq.state.enabled ? "Off" : g.eq.active?.name ?? "On", icon: "slider.vertical.3", iconBg: 0x34C759, route: .Eq)
                 NavCell(title: "Stem Quality", value: s.stemQuality.label, icon: "gauge.with.dots.needle.67percent", iconBg: 0xFF2D55, route: .Quality)
                 ToggleCell(title: "Keep Stem Mix Between Songs", icon: "speaker.wave.2.fill", iconBg: 0x5856D6, isOn: $s.keepStemMix)
+                SoftVocalsCell()
             } header: { Header(text: "Sound") }
             Section {
                 NavCell(title: "Cache & Downloads", value: gb(g.cache.usage.cachedBytes), icon: "externaldrive.fill", iconBg: 0x8E8E93, route: .Storage)

ios/project.yml

@@ -6,8 +6,8 @@ options:
 settings:
   base:
     SWIFT_VERSION: "5.0"
-    MARKETING_VERSION: "1.0.6"
+    MARKETING_VERSION: "1.0.7"
-    CURRENT_PROJECT_VERSION: "7"
+    CURRENT_PROJECT_VERSION: "8"
 targets:
   Stemify:
     type: application