Files
voice-cat/clients/apple/iOS/VoiceCatiOS/Views/SettingsView.swift
Talon d6352627e9 feat(ios): audio presets + advanced settings disclosure
Replaces the flat list of audio settings with a preset picker that shows
context-appropriate options based on whether a Bluetooth device is connected.

Presets:
- Default (Phone Speaker): built-in mic + speaker, standard, mono
- Bluetooth Headset (HFP): BT mic + BT output, standard, mono — only shown
  when a BT device is connected
- BT Headphones + Phone Mic: A2DP stereo output + built-in mic, standard,
  mono — only shown when BT connected
- BT Headphones + Stereo Mic: A2DP stereo output + built-in mic stereo
  (front+back capsules), standard, stereo — only shown when BT connected
- Custom: shown when advanced settings don't match any preset

When no Bluetooth device is connected, only 'Default' and 'Custom' appear,
with a hint to connect Bluetooth headphones for more options.

All granular controls (input port, orientation, polar pattern, mic mode,
channels, bluetooth mode, output route, AirPlay) are now under an
'Advanced Audio' disclosure group, collapsed by default.

IOSAudioRouter gains:
- AudioPreset enum with bluetoothMode/captureChannels/micMode/usesBuiltInMic
- hasBluetoothDevice detection (checks currentRoute + availableInputs for
  bluetoothA2DP/bluetoothHFP port types)
- availablePresets (filtered by BT connection state)
- activePreset (computed from current settings)
- applyPreset() (sets all individual settings + finds built-in mic port UID)
2026-06-19 14:05:19 +02:00

253 lines
11 KiB
Swift

import SwiftUI
import AVKit
import VoiceCatCore
struct SettingsView: View {
@Environment(AppState.self) private var appState
@Bindable var session: SessionState
@StateObject private var router = IOSAudioRouter.shared
@State private var showAdvanced = false
var body: some View {
NavigationStack {
Form {
// MARK: - Audio Preset
Section("Audio") {
Picker("Preset", selection: Binding(
get: { router.activePreset },
set: { preset in router.applyPreset(preset) }
)) {
ForEach(router.availablePresets) { preset in
Text(preset.rawValue).tag(preset)
}
}
.accessibilityLabel("Audio preset")
if !router.hasBluetoothDevice {
Text("Connect Bluetooth headphones to see Bluetooth presets.")
.font(.caption)
.foregroundStyle(.secondary)
.accessibilityLabel("No Bluetooth device connected")
}
}
// MARK: - Advanced Audio
Section {
DisclosureGroup("Advanced Audio", isExpanded: $showAdvanced) {
// Input port picker (AVAudioSession.availableInputs)
Picker("Input Port", selection: Binding(
get: { router.selectedInputPortId ?? "" },
set: { id in
if !id.isEmpty { router.selectInputPort(id) }
}
)) {
Text("Default").tag("")
ForEach(router.inputPorts) { port in
Text(port.name).tag(port.id)
}
}
.accessibilityLabel("Audio input port selection")
// Built-in mic sub-options: orientation (data source) + polar pattern
if router.selectedPortIsBuiltInMic,
let dataSources = router.selectedPortDataSources,
!dataSources.isEmpty {
Picker("Mic Orientation", selection: Binding(
get: { router.selectedDataSourceId ?? "" },
set: { id in
if !id.isEmpty { router.selectDataSource(id) }
}
)) {
Text("Default").tag("")
ForEach(dataSources) { ds in
Text(ds.name).tag(ds.id)
}
}
.accessibilityLabel("Microphone orientation")
// Polar pattern sub-picker
if let selectedDs = dataSources.first(where: { $0.id == router.selectedDataSourceId }),
let patterns = selectedDs.polarPatterns,
!patterns.isEmpty {
Picker("Polar Pattern", selection: Binding(
get: { router.selectedPolarPattern ?? "" },
set: { pattern in
if !pattern.isEmpty { router.selectPolarPattern(pattern) }
}
)) {
Text("Default").tag("")
ForEach(patterns, id: \.self) { pattern in
Text(polarPatternLabel(pattern)).tag(pattern)
}
}
.accessibilityLabel("Microphone polar pattern")
}
}
// Mic processing mode: Standard vs Raw/Studio
Picker("Mic Mode", selection: Binding(
get: { router.micMode },
set: { router.selectMicMode($0) }
)) {
ForEach(IOSAudioRouter.MicMode.allCases) { mode in
Text(mode.rawValue).tag(mode)
}
}
.accessibilityLabel("Microphone processing mode")
if router.showsRawModeSpeakerWarning {
Label(
"Raw mode on speaker — echo risk (no AEC)",
systemImage: "exclamationmark.triangle.fill"
)
.foregroundStyle(.orange)
.font(.caption)
.accessibilityLabel("Warning: Raw mode with speaker output may cause echo")
}
if router.showsA2dpNoAecWarning {
Label(
"A2DP mode — no echo cancellation (hardware AEC unavailable)",
systemImage: "info.circle.fill"
)
.foregroundStyle(.blue)
.font(.caption)
.accessibilityLabel("Info: A2DP output mode does not support hardware echo cancellation")
}
// Capture channels: Mono vs Stereo
Picker("Channels", selection: Binding(
get: { router.captureChannels },
set: { router.selectCaptureChannels($0) }
)) {
ForEach(IOSAudioRouter.CaptureChannels.allCases) { ch in
Text(ch.rawValue).tag(ch)
}
}
.accessibilityLabel("Capture channel count")
// Bluetooth mode
Picker("Bluetooth Mode", selection: Binding(
get: { router.bluetoothMode },
set: { router.selectBluetoothMode($0) }
)) {
ForEach(IOSAudioRouter.BluetoothMode.allCases) { mode in
Text(mode.rawValue).tag(mode)
}
}
.accessibilityLabel("Bluetooth audio mode")
// Current output route (read-only)
if !router.outputRoutes.isEmpty {
ForEach(router.outputRoutes) { route in
HStack {
Text(route.name)
Spacer()
Text(route.portType)
.foregroundStyle(.secondary)
.font(.caption)
}
.accessibilityLabel("Current output: \(route.name)")
}
} else {
Text("No output route")
.foregroundStyle(.secondary)
}
// AirPlay button
HStack {
Text("AirPlay")
Spacer()
RoutePickerButton()
}
.accessibilityLabel("AirPlay output selector")
}
}
// MARK: - Voice
Section("Voice") {
Picker("Input Mode", selection: Binding(
get: { session.voiceState.inputMode },
set: { session.setInputMode($0) }
)) {
Text("Voice Activation").tag(VoiceCatInputMode.voiceActivation)
Text("Push to Talk").tag(VoiceCatInputMode.pushToTalk)
Text("Always On").tag(VoiceCatInputMode.alwaysOn)
}
.accessibilityLabel("Voice input mode")
if session.voiceState.inputMode == .voiceActivation {
VStack(alignment: .leading, spacing: 4) {
Text("VAD Threshold: \(String(format: "%.3f", session.voiceState.vadThreshold))")
.font(.caption)
Slider(
value: Binding(
get: { Double(session.voiceState.vadThreshold) },
set: { session.setVadThreshold(Float($0)) }
),
in: 0.001...0.1, step: 0.001
)
.accessibilityLabel("Voice activation threshold")
}
}
}
// MARK: - Admin
if session.permissions.canAdminAccounts || session.permissions.isAdmin {
Section("Administration") {
NavigationLink("Manage Accounts") {
AccountsView(session: session)
}
.accessibilityLabel("Manage server accounts")
}
}
// MARK: - Server
Section("Server") {
Button(role: .destructive) {
session.stopMicStream()
appState.disconnect()
} label: {
Label("Disconnect", systemImage: "phone.down")
.foregroundStyle(.red)
}
.accessibilityLabel("Disconnect from server")
}
// MARK: - About
Section("About") {
Text(VoiceCatClient.versionString)
.font(.caption)
.foregroundStyle(.secondary)
.accessibilityLabel("Version: \(VoiceCatClient.versionString)")
}
}
.navigationTitle("Settings")
.onAppear {
router.refreshRoutes()
}
}
}
/// Human-readable label for AVAudioSession.PolarPattern raw values.
private func polarPatternLabel(_ rawValue: String) -> String {
switch rawValue {
case AVAudioSession.PolarPattern.omnidirectional.rawValue: return "Omnidirectional"
case AVAudioSession.PolarPattern.cardioid.rawValue: return "Cardioid"
case AVAudioSession.PolarPattern.subcardioid.rawValue: return "Subcardioid"
default: return rawValue
}
}
}
/// SwiftUI wrapper for AVRoutePickerView (AVKit's UIView for AirPlay route selection).
private struct RoutePickerButton: UIViewRepresentable {
func makeUIView(context: Context) -> AVRoutePickerView {
let view = AVRoutePickerView()
view.tintColor = .systemBlue
return view
}
func updateUIView(_ uiView: AVRoutePickerView, context: Context) {}
}