| 1 | import SwiftUI |
| 2 | |
| 3 | // The device panel's two §15.20 rows, apart from DevicePanel so the panel |
| 4 | // changes by a line each: what your microphone is sending, measured, and |
| 5 | // on a Mac with an audio interface, which of its inputs. |
| 6 | |
| 7 | /// "Microphone level": the meter from your own tile, in the panel where a |
| 8 | /// person looks when they are told they cannot be heard — which, before |
| 9 | /// this, showed a microphone name and nothing measured at all. |
| 10 | public struct MicLevelRow: View { |
| 11 | @ObservedObject var mic: MicAudio |
| 12 | public init(mic: MicAudio) { self.mic = mic } |
| 13 | public var body: some View { |
| 14 | VStack(alignment: .leading, spacing: 4) { |
| 15 | HStack(spacing: 8) { |
| 16 | Text("Microphone level").font(.subheadline) |
| 17 | // The tiles' glow is for a call; setting up wants to see the |
| 18 | // level itself, so the panel keeps a compact meter, borderless. |
| 19 | AudioLevelBars(step: mic.muted ? 0 : mic.step, height: 14) |
| 20 | Text(words).font(.footnote).foregroundStyle(.secondary) |
| 21 | } |
| 22 | if mic.silent { |
| 23 | Label(AudioWords.micSilent, systemImage: "exclamationmark.triangle.fill") |
| 24 | .font(.callout).foregroundStyle(.orange) |
| 25 | .fixedSize(horizontal: false, vertical: true) |
| 26 | .accessibilityIdentifier("micSilent") |
| 27 | Text(AudioWords.micSilentDetail(source: mic.source, channels: mic.channels)) |
| 28 | .font(.footnote).foregroundStyle(.secondary) |
| 29 | .fixedSize(horizontal: false, vertical: true) |
| 30 | } |
| 31 | } |
| 32 | .accessibilityElement(children: .combine) |
| 33 | .accessibilityIdentifier("micLevel") |
| 34 | } |
| 35 | |
| 36 | /// The meter in words, so it is never only a picture. |
| 37 | private var words: String { |
| 38 | if mic.muted { return "Muted" } |
| 39 | if mic.silent { return "Silent" } |
| 40 | return mic.step == 0 ? "Quiet" : mic.speaking ? "Hearing you" : "Picking up sound" |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | #if os(macOS) |
| 45 | /// "Input", for a microphone with more than one: an audio interface's |
| 46 | /// inputs by number and, where the driver names them, by name. The call |
| 47 | /// sends the chosen one, and the choice is remembered for the device. |
| 48 | public struct InputChannelPicker: View { |
| 49 | @ObservedObject var audio: AudioRoutes |
| 50 | public init(audio: AudioRoutes) { self.audio = audio } |
| 51 | public var body: some View { |
| 52 | if audio.inputChannels.count > 1 { |
| 53 | VStack(alignment: .leading, spacing: 4) { |
| 54 | Picker( |
| 55 | "Input", |
| 56 | selection: Binding( |
| 57 | get: { audio.inputChannel }, set: { audio.use(inputChannel: $0) }) |
| 58 | ) { |
| 59 | ForEach(Array(audio.inputChannels.enumerated()), id: \.offset) { index, label in |
| 60 | Text(label).tag(index) |
| 61 | } |
| 62 | } |
| 63 | .pickerStyle(.menu) |
| 64 | .accessibilityIdentifier("inputChannelPicker") |
| 65 | Text( |
| 66 | "This microphone has \(audio.inputChannels.count) inputs, and the call sends one. Choose the one your microphone is plugged into; changing it restarts the microphone for a moment." |
| 67 | ) |
| 68 | .font(.footnote).foregroundStyle(.secondary) |
| 69 | .fixedSize(horizontal: false, vertical: true) |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | } |
| 74 | #endif |
| 75 | |
amadan