From 9af1442a11d820a3c42edeaada405deb2f627835 Mon Sep 17 00:00:00 2001
From: rUv <ruv@ruv.net>
Date: Sat, 22 Aug 2026 17:29:52 -0400
Subject: [PATCH] feat(ios): add native LiDAR capture UI

---
 .../native/RuViewLiDAR/ContentView.swift      | 121 ++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 integrations/iphone-lidar/native/RuViewLiDAR/ContentView.swift

diff --git a/integrations/iphone-lidar/native/RuViewLiDAR/ContentView.swift b/integrations/iphone-lidar/native/RuViewLiDAR/ContentView.swift
new file mode 100644
index 00000000..13eb0155
--- /dev/null
+++ b/integrations/iphone-lidar/native/RuViewLiDAR/ContentView.swift
@@ -0,0 +1,121 @@
+import SwiftUI
+
+struct ContentView: View {
+    @StateObject private var capture = LiDARCaptureManager()
+    @State private var endpoint = "ws://192.168.1.10:3001/ws/lidar"
+    @State private var streaming = false
+    @State private var status = "Idle"
+
+    private let streamer = WebSocketStreamer()
+
+    var body: some View {
+        NavigationStack {
+            Form {
+                Section("Sensor") {
+                    HStack {
+                        Text("State")
+                        Spacer()
+                        Text(stateText)
+                            .foregroundStyle(stateColor)
+                    }
+                    HStack {
+                        Text("Capture FPS")
+                        Spacer()
+                        Text(capture.framesPerSecond.formatted(.number.precision(.fractionLength(1))))
+                    }
+                    if let frame = capture.lastFrame {
+                        HStack {
+                            Text("Depth")
+                            Spacer()
+                            Text("\(frame.depth.width) × \(frame.depth.height)")
+                        }
+                        HStack {
+                            Text("Sequence")
+                            Spacer()
+                            Text("\(frame.provenance.sequence)")
+                        }
+                    }
+
+                    Button("Start LiDAR") {
+                        capture.start(smoothed: false)
+                    }
+                    .disabled(capture.state == .running)
+
+                    Button("Stop") {
+                        capture.stop()
+                    }
+                    .disabled(capture.state != .running)
+                }
+
+                Section("RuView Stream") {
+                    TextField("ws://host:port/ws/lidar", text: $endpoint)
+                        .textInputAutocapitalization(.never)
+                        .autocorrectionDisabled()
+
+                    Toggle("Stream geometry", isOn: $streaming)
+                        .onChange(of: streaming) { _, enabled in
+                            Task {
+                                if enabled {
+                                    do {
+                                        try await streamer.connect(to: endpoint)
+                                        status = "Connected"
+                                    } catch {
+                                        streaming = false
+                                        status = error.localizedDescription
+                                    }
+                                } else {
+                                    await streamer.disconnect()
+                                    status = "Disconnected"
+                                }
+                            }
+                        }
+
+                    Text(status)
+                        .font(.caption)
+                        .foregroundStyle(.secondary)
+                }
+
+                Section("Privacy") {
+                    Text("This implementation transmits depth geometry, confidence, camera intrinsics, and device pose. RGB camera frames are not transmitted.")
+                        .font(.footnote)
+                }
+            }
+            .navigationTitle("RuView LiDAR")
+            .onAppear {
+                capture.onFrame = { frame in
+                    guard streaming else { return }
+                    Task {
+                        do {
+                            try await streamer.send(frame, maxFPS: 15, sampleStep: 2)
+                        } catch {
+                            await MainActor.run {
+                                status = error.localizedDescription
+                            }
+                        }
+                    }
+                }
+            }
+            .onDisappear {
+                capture.stop()
+                Task { await streamer.disconnect() }
+            }
+        }
+    }
+
+    private var stateText: String {
+        switch capture.state {
+        case .idle: return "Idle"
+        case .unsupported: return "No LiDAR"
+        case .running: return "Live"
+        case .failed(let message): return "Error: \(message)"
+        }
+    }
+
+    private var stateColor: Color {
+        switch capture.state {
+        case .running: return .green
+        case .failed, .unsupported: return .red
+        case .idle: return .secondary
+        }
+    }
+}