fix iOS

2026-05-14 17:50:06 +08:00
parent 63e29be346
commit fdde6c51ce
25 changed files with 2970 additions and 295 deletions
@@ -0,0 +1,143 @@
+#if os(iOS)
+import SwiftUI
+
+// MARK: - LivePlayerGestureLayer
+
+/// 直播播放器手势交互层 - 专为直播场景设计
+/// 直播不需要快进快退，仅支持：
+/// - 单击：显示/隐藏控制层
+/// - 双击：暂停/播放
+/// - 右侧垂直滑动：调节音量
+/// - 左侧垂直滑动：调节亮度
+struct LivePlayerGestureLayer: View {
+    // MARK: - Callbacks
+    let onTogglePlayPause: () -> Void
+    let onToggleControls: () -> Void
+    let onVolumeChanged: (CGFloat) -> Void
+
+    // MARK: - State
+    @State private var gestureMode: LiveGestureMode = .none
+    @State private var showIndicator = false
+    @State private var dragStartX: CGFloat = 0
+    @State private var accumulatedBrightnessDelta: CGFloat = 0
+    @State private var accumulatedVolumeDelta: CGFloat = 0
+
+    enum LiveGestureMode: Equatable {
+        case none
+        case adjustingBrightness(delta: CGFloat)
+        case adjustingVolume(delta: CGFloat)
+    }
+
+    // MARK: - Body
+
+    var body: some View {
+        GeometryReader { geometry in
+            Color.clear
+                .contentShape(Rectangle())
+                .gesture(dragGesture(in: geometry))
+                .onTapGesture(count: 2) {
+                    HapticManager.shared.lightImpact()
+                    onTogglePlayPause()
+                }
+                .onTapGesture(count: 1) {
+                    onToggleControls()
+                }
+                .overlay { gestureIndicatorOverlay }
+        }
+    }
+
+    // MARK: - Drag Gesture
+
+    private func dragGesture(in geometry: GeometryProxy) -> some Gesture {
+        DragGesture(minimumDistance: 15)
+            .onChanged { value in
+                if gestureMode == .none {
+                    dragStartX = value.startLocation.x
+                    HapticManager.shared.lightImpact()
+                }
+
+                let absV = abs(value.translation.height)
+                guard absV > 15 else { return }
+
+                let isLeftHalf = dragStartX < geometry.size.width / 2
+                let delta = -value.translation.height / 300.0
+
+                if isLeftHalf {
+                    gestureMode = .adjustingBrightness(delta: delta)
+                    // Apply brightness directly
+                    let newBrightness = max(0, min(1, UIScreen.main.brightness + (delta - accumulatedBrightnessDelta)))
+                    UIScreen.main.brightness = newBrightness
+                    accumulatedBrightnessDelta = delta
+                } else {
+                    gestureMode = .adjustingVolume(delta: delta)
+                    let volumeDelta = delta - accumulatedVolumeDelta
+                    onVolumeChanged(volumeDelta)
+                    accumulatedVolumeDelta = delta
+                }
+
+                withAnimation(.easeInOut(duration: 0.2)) {
+                    showIndicator = true
+                }
+            }
+            .onEnded { _ in
+                gestureMode = .none
+                accumulatedBrightnessDelta = 0
+                accumulatedVolumeDelta = 0
+                withAnimation(.easeInOut(duration: 0.2)) {
+                    showIndicator = false
+                }
+            }
+    }
+
+    // MARK: - Gesture Indicator Overlay
+
+    @ViewBuilder
+    private var gestureIndicatorOverlay: some View {
+        if showIndicator {
+            VStack(spacing: 8) {
+                indicatorIcon
+                indicatorText
+            }
+            .padding(.horizontal, 20)
+            .padding(.vertical, 12)
+            .background(.ultraThinMaterial)
+            .clipShape(RoundedRectangle(cornerRadius: 10))
+            .opacity(showIndicator ? 1 : 0)
+            .animation(.easeInOut(duration: 0.2), value: showIndicator)
+        }
+    }
+
+    @ViewBuilder
+    private var indicatorIcon: some View {
+        switch gestureMode {
+        case .adjustingBrightness:
+            Image(systemName: "sun.max.fill")
+                .font(.title2)
+                .foregroundColor(.yellow)
+        case .adjustingVolume:
+            Image(systemName: "speaker.wave.2.fill")
+                .font(.title2)
+                .foregroundColor(.white)
+        case .none:
+            EmptyView()
+        }
+    }
+
+    @ViewBuilder
+    private var indicatorText: some View {
+        switch gestureMode {
+        case .adjustingBrightness:
+            let percentage = Int(UIScreen.main.brightness * 100)
+            Text("\(percentage)%")
+                .font(.caption)
+                .foregroundColor(.white)
+        case .adjustingVolume:
+            Text("音量")
+                .font(.caption)
+                .foregroundColor(.white)
+        case .none:
+            EmptyView()
+        }
+    }
+}
+#endif