0745178d9e
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106 lines
4.5 KiB
Swift
106 lines
4.5 KiB
Swift
import SwiftUI
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// MARK: - Root tab container with persistent mini-player overlay
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struct RootTabView: View {
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@EnvironmentObject var authStore: AuthStore
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@EnvironmentObject var audioPlayer: AudioPlayerService
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@State private var selectedTab: Tab = .home
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@State private var showFullPlayer: Bool = false
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/// Live drag offset while the user is dragging the full player down.
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@State private var fullPlayerDragOffset: CGFloat = 0
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enum Tab: Hashable {
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case home, library, browse, profile
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}
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/// Height of the mini player bar (progress line 2pt + vertical padding 20pt + content ~44pt)
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private let miniPlayerBarHeight: CGFloat = AppLayout.miniPlayerBarHeight
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var body: some View {
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ZStack(alignment: .bottom) {
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TabView(selection: $selectedTab) {
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HomeView()
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.tabItem { Label("Home", systemImage: "house.fill") }
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.tag(Tab.home)
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LibraryView()
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.tabItem { Label("Library", systemImage: "books.vertical.fill") }
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.tag(Tab.library)
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BrowseView()
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.tabItem { Label("Discover", systemImage: "globe") }
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.tag(Tab.browse)
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ProfileView()
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.tabItem { Label("Profile", systemImage: "person.fill") }
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.tag(Tab.profile)
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}
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// Reserve space for the mini-player above the tab bar so scroll content
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// never slides beneath it.
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.safeAreaInset(edge: .bottom) {
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if audioPlayer.isActive {
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Color.clear.frame(height: miniPlayerBarHeight)
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}
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}
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// Mini-player pinned above the tab bar (hidden while full player is open)
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if audioPlayer.isActive && !showFullPlayer {
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MiniPlayerView(showFullPlayer: $showFullPlayer)
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.padding(.bottom, tabBarHeight)
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.transition(.move(edge: .bottom).combined(with: .opacity))
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.animation(.spring(response: 0.35, dampingFraction: 0.8), value: audioPlayer.isActive)
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}
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// Full player — slides up from the bottom as a custom overlay (not a sheet)
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// so it feels physically connected to the mini player bar.
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if showFullPlayer {
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FullPlayerView(onDismiss: {
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withAnimation(.spring(response: 0.4, dampingFraction: 0.85)) {
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showFullPlayer = false
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fullPlayerDragOffset = 0
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}
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})
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.offset(y: max(fullPlayerDragOffset, 0))
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.gesture(
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DragGesture(minimumDistance: 10)
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.onChanged { value in
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if value.translation.height > 0 {
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// Rubberband slightly so it doesn't feel locked
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fullPlayerDragOffset = value.translation.height
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}
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}
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.onEnded { value in
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let velocity = value.predictedEndTranslation.height - value.translation.height
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if value.translation.height > 120 || velocity > 400 {
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withAnimation(.spring(response: 0.4, dampingFraction: 0.85)) {
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showFullPlayer = false
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fullPlayerDragOffset = 0
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}
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} else {
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withAnimation(.spring(response: 0.35, dampingFraction: 0.8)) {
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fullPlayerDragOffset = 0
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}
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}
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}
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)
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.transition(.move(edge: .bottom))
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.animation(.spring(response: 0.45, dampingFraction: 0.85), value: showFullPlayer)
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.ignoresSafeArea()
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}
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}
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.animation(.spring(response: 0.45, dampingFraction: 0.85), value: showFullPlayer)
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}
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// Approximate safe-area-aware tab bar height
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private var tabBarHeight: CGFloat {
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let window = UIApplication.shared.connectedScenes
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.compactMap { $0 as? UIWindowScene }
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.first?.windows.first(where: \.isKeyWindow)
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let bottomInset = window?.safeAreaInsets.bottom ?? 0
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return 49 + bottomInset // 49pt is the standard iOS tab bar height
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}
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}
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