feat: fullscreen uses SwiftUI with icon+toolbar, double-click toggle, single-click play/pause

Sources/MiniPlayerApp.swift

@@ -162,15 +162,13 @@ class PlayerLayerHostView: NSView {
     }
 }
 
-// MARK: - BricksView wrapper
-struct BricksAppView: View {
+// MARK: - 可复用的播放器内容视图（主窗口和全屏共用）
+struct PlayerContentView: View {
     @ObservedObject var bridge: PlayerBridge
-    @ObservedObject var engine: BricksEngine
     @State private var showToolbar = false
     @State private var isHoveringIcon = false
     @State private var hideTimer: Timer?
     @State private var isHoveringToolbar = false
-    @State private var jsonString: String?
     
     private func resetHideTimer() {
         hideTimer?.invalidate()
@@ -188,6 +186,12 @@ struct BricksAppView: View {
             // 直接用 AVPlayerLayer 渲染视频（彻底绕过 AVPlayerView 内置控制栏）
             PlayerLayerView(player: bridge.player)
                 .frame(maxWidth: .infinity, maxHeight: .infinity)
+                .onTapGesture(count: 2) {
+                    bridge.toggleFullscreen()
+                }
+                .onTapGesture {
+                    bridge.togglePlayPause()
+                }
             
             // 左上角应用图标 — 点击切换控制栏
             MiniPlayerIcon()
@@ -239,24 +243,25 @@ struct BricksAppView: View {
         .onDisappear {
             hideTimer?.invalidate()
         }
-        .sheet(isPresented: $bridge.showURLDialog) {
-            URLInputDialog(bridge: bridge)
-        }
-        .sheet(isPresented: $bridge.showTrackDialog) {
-            TrackSelectDialog(bridge: bridge)
-        }
-        .sheet(isPresented: $bridge.showPlaylistSheet) {
-            PlaylistWindowView(bridge: bridge)
-        }
     }
+}
+
+// MARK: - BricksView wrapper
+struct BricksAppView: View {
+    @ObservedObject var bridge: PlayerBridge
+    @ObservedObject var engine: BricksEngine
     
-    private func loadJSONString() -> String {
-        if let url = Bundle.module.url(forResource: "miniplayer", withExtension: "ui"),
-           let data = try? Data(contentsOf: url),
-           let str = String(data: data, encoding: .utf8) {
-            return str
-        }
-        return "{\"widgettype\":\"VideoPlayer\",\"id\":\"videoPlayer\",\"options\":{\"width\":\"100%\",\"height\":\"100%\"}}"
+    var body: some View {
+        PlayerContentView(bridge: bridge)
+            .sheet(isPresented: $bridge.showURLDialog) {
+                URLInputDialog(bridge: bridge)
+            }
+            .sheet(isPresented: $bridge.showTrackDialog) {
+                TrackSelectDialog(bridge: bridge)
+            }
+            .sheet(isPresented: $bridge.showPlaylistSheet) {
+                PlaylistWindowView(bridge: bridge)
+            }
     }
 }
 

Sources/PlayerBridge.swift

@@ -279,7 +279,7 @@ final class PlayerBridge: ObservableObject {
     
     // MARK: - 全屏（视频内容全屏，非窗口全屏）
     // 全屏窗口只创建一次，之后只用 orderFront/orderOut 切换显示
-    // AVPlayerView 永不销毁，彻底避免 CoreMedia weak listener 竞态
+    // 使用 NSHostingView + SwiftUI，与主窗口共享相同的图标和控制栏
     func toggleFullscreen() {
         #if os(macOS)
         if isFullscreen {
@@ -294,7 +294,7 @@ final class PlayerBridge: ObservableObject {
             return
         }
         
-        // 首次全屏：创建窗口和 AVPlayerView（仅此一次）
+        // 首次全屏：创建窗口和 SwiftUI 内容（仅此一次）
         if fullscreenWindow == nil {
             guard let screen = NSScreen.main else { return }
             let win = NSWindow(contentRect: screen.frame, styleMask: .borderless, backing: .buffered, defer: false)
@@ -304,11 +304,10 @@ final class PlayerBridge: ObservableObject {
             win.hasShadow = false
             win.isReleasedWhenClosed = false
             
-            let playerView = AVPlayerView(frame: screen.frame)
-            playerView.player = player
-            playerView.controlsStyle = .none
-            playerView.videoGravity = .resizeAspect
-            win.contentView = playerView
+            // 用 SwiftUI PlayerContentView 渲染全屏（含图标+控制栏）
+            let hostingView = NSHostingView(rootView: PlayerContentView(bridge: self))
+            hostingView.frame = screen.frame
+            win.contentView = hostingView
             fullscreenWindow = win
         }
         
@@ -316,25 +315,13 @@ final class PlayerBridge: ObservableObject {
         NSApp.activate(ignoringOtherApps: true)
         isFullscreen = true
         
-        // 事件监控：双击退出、单击暂停/播放、Escape退出
+        // Escape 键退出全屏
         if fullscreenEventMonitor == nil {
-            fullscreenEventMonitor = NSEvent.addLocalMonitorForEvents(matching: [.leftMouseDown, .keyDown]) { [weak self] event in
+            fullscreenEventMonitor = NSEvent.addLocalMonitorForEvents(matching: [.keyDown]) { [weak self] event in
                 guard let self = self, self.isFullscreen else { return event }
                 guard event.window === self.fullscreenWindow else { return event }
                 
-                if event.type == .leftMouseDown {
-                    if event.clickCount >= 2 {
-                        DispatchQueue.main.async { self.toggleFullscreen() }
-                        return nil
-                    } else {
-                        if self.player.timeControlStatus == .playing {
-                            self.player.pause()
-                        } else {
-                            self.player.play()
-                        }
-                        return nil
-                    }
-                } else if event.type == .keyDown && event.keyCode == 53 {
+                if event.type == .keyDown && event.keyCode == 53 { // Escape
                     DispatchQueue.main.async { self.toggleFullscreen() }
                     return nil
                 }