Rocky
f197b68573
Long-press mic runs ASR as an instruction over eligible clipboard text, with host-confirm recording UI, min-record gate, and light ASR prewarm. Bump CURRENT_PROJECT_VERSION to 53.
571 lines
22 KiB
Swift
571 lines
22 KiB
Swift
// KeyboardRootView.swift
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// OSGKeyboard · Keyboard Extension
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//
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// Typeless-inspired keyboard surface. The keyboard is laid out in three
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// vertical bands, but the entire height is reserved for us — we set
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// `KeyboardViewController` drives height on `view` (priority 999) and mirrors
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// `KeyboardLayoutMetrics.totalHeight` in SwiftUI — see presentation offset
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// in `applyPresentationHeightOffset()`.
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//
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// ┌───────────────────────────────────────────┐
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// │ [OSG] 语音 中文 EN 译 │ ← header band (top)
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// │ (transcript preview) │
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// │ ┊ │
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// │ ◯ mic (centred) │ ← action cluster:
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// │ [delete] [ return ] [space] │ mic + bottom row
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// │ ┊ │
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// └───────────────────────────────────────────┘
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import SwiftUI
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import OSGKeyboardShared
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private enum KeyboardLayoutMetrics {
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static let micSize: CGFloat = 121
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static let micToButtonGap: CGFloat = 8
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static let bottomActionRowHeight: CGFloat = KeyboardChromeLayout.actionKeyHeight
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static let bottomActionSpacing: CGFloat = KeyboardChromeLayout.actionKeySpacing
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/// Gap between the top control row and the transcript / hint line.
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/// Four points keeps the "点按说话" line visually attached to the controls.
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static let topBarToTranscriptSpacing: CGFloat = Spacing.xs / 2
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/// Match the typing key grid's outer edge.
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static let sideActionHorizontalInset: CGFloat = KeyboardChromeLayout.horizontalInset
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/// iPad: cap the content column. A full-width (~1180 pt) keyboard would
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/// park delete/return at the far screen edges and turn each cursor-drag
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/// pad into a ~450 pt runway — capping keeps the reach ergonomics of the
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/// phone layout. iPhone widths are all below this, so it is a no-op there.
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static let contentMaxWidth: CGFloat = KeyboardChromeLayout.contentMaxWidth
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// MARK: - Content-driven keyboard height (single source of truth)
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static let outerPaddingTop: CGFloat = 4
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static let outerPaddingBottom: CGFloat = 4
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static let topBarHeight: CGFloat = KeyboardTopBarMetrics.height
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static let transcriptLineHeight: CGFloat = 22
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/// mic (121) + gap (8) + bottom row (50) = 179 pt
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static let actionClusterHeight: CGFloat = micSize + micToButtonGap + bottomActionRowHeight
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/// Moves the action cluster down so its keys share the typing row's baseline.
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static let actionClusterTopGap: CGFloat = Spacing.xl
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/// Centres the mic between the transcript hint and bottom action row.
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static let micUpwardAdjustment: CGFloat = (actionClusterTopGap - micToButtonGap) / 2
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/// The shared 4 pt outer padding is the complete bottom inset.
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static let actionClusterBottomGap: CGFloat = 0
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static var headerBandHeight: CGFloat {
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topBarHeight + topBarToTranscriptSpacing + transcriptLineHeight
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}
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/// 4 + 70 + 24 + 179 + 0 + 4 = 281 pt, matching Chinese / English.
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static let totalHeight: CGFloat = KeyboardChromeLayout.totalHeight
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}
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public struct KeyboardRootView: View {
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@Environment(\.colorScheme) private var colorScheme
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@ObservedObject var state: State
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@ObservedObject var typing: TypingSessionController
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let onInsert: (String) -> Void
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public init(
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state: KeyboardViewController.State,
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typing: TypingSessionController,
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onInsert: @escaping (String) -> Void = { _ in }
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) {
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self.state = state
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self.typing = typing
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self.onInsert = onInsert
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}
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/// Content-driven keyboard height; mirrored on `UIInputViewController.view`
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/// in `KeyboardViewController` (see `KeyboardLayoutMetrics.totalHeight`).
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static let totalHeight: CGFloat = KeyboardLayoutMetrics.totalHeight
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// MARK: - Cursor-drag pad geometry
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/// Mic disc side length.
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static let micSize: CGFloat = KeyboardLayoutMetrics.micSize
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/// Vertical offset from the keyboard's top edge to the mic disc.
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static let micTopOffset: CGFloat = KeyboardLayoutMetrics.outerPaddingTop
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+ KeyboardLayoutMetrics.headerBandHeight
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+ KeyboardLayoutMetrics.actionClusterTopGap
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- KeyboardLayoutMetrics.micUpwardAdjustment
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/// Horizontal inset the side pads should respect.
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static let sideInset: CGFloat = KeyboardLayoutMetrics.sideActionHorizontalInset
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private var palette: ThemePalette {
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colorScheme == .dark ? Palette.dark : Palette.light
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}
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public var body: some View {
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ZStack {
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VStack(spacing: 0) {
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headerBand
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Color.clear
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.frame(height: KeyboardLayoutMetrics.actionClusterTopGap)
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micActionRow
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.frame(height: KeyboardLayoutMetrics.actionClusterHeight)
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Color.clear
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.frame(height: KeyboardLayoutMetrics.actionClusterBottomGap)
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}
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.padding(.top, KeyboardLayoutMetrics.outerPaddingTop)
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.padding(.bottom, KeyboardLayoutMetrics.outerPaddingBottom)
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// 透明背景：让系统键盘 chrome 透出，不自行铺色（深浅模式一致）。
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.background(Color.clear)
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.frame(maxWidth: KeyboardLayoutMetrics.contentMaxWidth)
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.frame(maxWidth: .infinity)
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.frame(height: Self.totalHeight)
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// Feed the resolved palette to all nested chips/buttons.
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.environment(\.themePalette, palette)
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}
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.animation(.easeInOut(duration: 0.12), value: state.cursorDragActive)
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}
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/// Top brand / mode row + transcript / hint line.
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private var headerBand: some View {
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VStack(spacing: KeyboardLayoutMetrics.topBarToTranscriptSpacing) {
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topBar
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.frame(height: KeyboardLayoutMetrics.topBarHeight)
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TranscriptLine(
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phase: state.phase,
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transcript: state.lastTranscript,
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micVoiceAvailability: state.micVoiceAvailability,
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micDisabledHint: state.micDisabledHint,
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clipboardCommandEligible: state.clipboardCommandEligible || state.clipboardCommandSessionActive,
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cursorDragHintActive: state.cursorDragActive,
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openSettings: state.openSettings
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)
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.frame(height: KeyboardLayoutMetrics.transcriptLineHeight)
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}
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}
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// MARK: - Top bar
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private var topBar: some View {
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HStack(spacing: Spacing.xs) {
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KeyboardBrandLogo(action: state.openSettings)
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// Engine controls remain available in the host app.
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// App context is auto-detected on each mic press — no UI.
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Spacer(minLength: 0)
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KeyboardTopControls(
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state: state,
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typing: typing,
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palette: palette,
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onInsert: onInsert
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)
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}
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.padding(.horizontal, KeyboardTopBarMetrics.horizontalInset)
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}
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// MARK: - Action cluster
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/// Mic centred above a bottom row: delete · smart return · space (or swapped).
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/// The side cursor-drag pads are SwiftUI layout wrappers around UIKit
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/// pan recognizers, avoiding SwiftUI gesture delivery issues in
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/// keyboard extensions.
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private var micActionRow: some View {
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let editingBlocked = voiceInputBlocksEditing
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let swapKeys = state.handednessPreference.swapsActionKeys
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let cursorPadsEnabled = state.cursorDragNavigationEnabled && !editingBlocked
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// Dragging hides the mic + bottom keys (kept in the layout via
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// opacity so the pads' hit area never shifts mid-gesture) and lets
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// the cursor-drag chrome take over.
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let dragging = state.cursorDragActive
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return VStack(spacing: KeyboardLayoutMetrics.micToButtonGap) {
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HStack(spacing: 0) {
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cursorDragPad(enabled: cursorPadsEnabled)
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RecordButton(
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phase: buttonPhase,
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level: state.level,
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remainingSeconds: state.phase == .recording ? state.utteranceRemainingSeconds : nil,
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isEnabled: !state.micDisabled,
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onToggle: state.tapMic,
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onClipboardLongPressBegan: (state.clipboardCommandEligible || state.clipboardCommandSessionActive)
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? state.beginClipboardCommand
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: nil,
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onClipboardLongPressEnded: (state.clipboardCommandEligible || state.clipboardCommandSessionActive)
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? state.endClipboardCommand
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: nil
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)
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.frame(width: KeyboardLayoutMetrics.micSize, height: KeyboardLayoutMetrics.micSize)
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.offset(y: -KeyboardLayoutMetrics.micUpwardAdjustment)
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.opacity(dragging ? 0 : 1)
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cursorDragPad(enabled: cursorPadsEnabled)
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}
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.frame(height: KeyboardLayoutMetrics.micSize)
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GeometryReader { proxy in
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let widths = KeyboardChromeLayout.actionKeyWidths(
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availableWidth: proxy.size.width
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)
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HStack(spacing: KeyboardLayoutMetrics.bottomActionSpacing) {
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if swapKeys {
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bottomSpaceButton(disabled: editingBlocked)
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.frame(width: widths.side)
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bottomReturnButton(disabled: editingBlocked)
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.frame(width: widths.center)
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bottomDeleteButton(disabled: editingBlocked)
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.frame(width: widths.side)
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} else {
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bottomDeleteButton(disabled: editingBlocked)
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.frame(width: widths.side)
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bottomReturnButton(disabled: editingBlocked)
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.frame(width: widths.center)
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bottomSpaceButton(disabled: editingBlocked)
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.frame(width: widths.side)
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}
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}
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}
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.frame(height: KeyboardLayoutMetrics.bottomActionRowHeight)
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.opacity(dragging ? 0 : 1)
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}
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.padding(.horizontal, KeyboardLayoutMetrics.sideActionHorizontalInset)
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.frame(maxWidth: .infinity)
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}
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private func cursorDragPad(enabled: Bool) -> some View {
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CursorDragPad(
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enabled: enabled,
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onPressingChanged: state.setCursorDragActive,
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moveHorizontal: state.moveCursorHorizontal,
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moveVertical: state.moveCursorVertical
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)
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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.contentShape(Rectangle())
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}
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private func bottomDeleteButton(disabled: Bool) -> some View {
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RepeatingDeleteButton(
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disabled: disabled,
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hapticIntensity: state.keyboardHapticIntensity
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) {
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state.deleteBackward()
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}
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.frame(height: KeyboardLayoutMetrics.bottomActionRowHeight)
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}
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private func bottomSpaceButton(disabled: Bool) -> some View {
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RectangularToolbarButton(
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spaceStyle: true,
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label: "space",
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disabled: disabled,
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hapticIntensity: state.keyboardHapticIntensity
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) {
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state.insertSpace()
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}
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.frame(height: KeyboardLayoutMetrics.bottomActionRowHeight)
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}
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private func bottomReturnButton(disabled: Bool) -> some View {
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let title = ExtL10n.string(state.returnKeyRole.titleKey)
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return RectangularToolbarButton(
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title: title,
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label: title,
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disabled: disabled,
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isSend: state.returnKeyRole == .send,
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hapticIntensity: state.keyboardHapticIntensity
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) {
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state.insertNewline()
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}
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.frame(height: KeyboardLayoutMetrics.bottomActionRowHeight)
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}
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/// Option C: block typing keys during the full voice-input pipeline.
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private var voiceInputBlocksEditing: Bool {
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switch state.phase {
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case .requestingPermissions, .recording, .processing:
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return true
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case .idle, .error, .denied:
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return false
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}
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}
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private var buttonPhase: RecordButton.Phase {
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switch state.micVoiceAvailability {
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case .recording:
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return .recording
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case .processing:
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return .processing
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case .ready, .unavailable:
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// Host/PiP readiness is handled by an automatic app handoff. Keep
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// the idle mic visually green instead of exposing startup state.
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return .idleReady
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}
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}
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}
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// MARK: - State alias
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extension KeyboardRootView {
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typealias State = KeyboardViewController.State
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}
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// MARK: - SwiftUI Preview
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#if DEBUG
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#Preview("Keyboard · Idle") {
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KeyboardRootView(
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state: KeyboardViewController.State.previewIdle,
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typing: TypingSessionController()
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)
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.frame(width: 390, height: KeyboardRootView.totalHeight)
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.preferredColorScheme(.dark)
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}
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#Preview("Keyboard · Recording") {
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KeyboardRootView(
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state: KeyboardViewController.State.previewRecording,
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typing: TypingSessionController()
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)
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.frame(width: 390, height: KeyboardRootView.totalHeight)
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.preferredColorScheme(.dark)
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}
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#Preview("Keyboard · Processing") {
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KeyboardRootView(
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state: KeyboardViewController.State.previewProcessing,
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typing: TypingSessionController()
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)
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.frame(width: 390, height: KeyboardRootView.totalHeight)
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.preferredColorScheme(.dark)
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}
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#endif
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// MARK: - Transcript line
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private struct TranscriptLine: View {
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@Environment(\.themePalette) private var palette: ThemePalette
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let phase: KeyboardViewController.State.Phase
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let transcript: String
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let micVoiceAvailability: MicVoiceAvailability
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let micDisabledHint: String
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let clipboardCommandEligible: Bool
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let cursorDragHintActive: Bool
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let openSettings: () -> Void
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var body: some View {
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ZStack {
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// While dragging the caret, the whole mic cluster + transcript
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// line give way to the cursor-drag overlay, so hide this line's
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// "点按说话" / status text entirely.
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if !cursorDragHintActive {
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phaseContent
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}
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}
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.frame(maxWidth: .infinity)
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.padding(.horizontal, Spacing.md)
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}
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@ViewBuilder
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private var phaseContent: some View {
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switch phase {
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case .idle:
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idleHint
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case .requestingPermissions:
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HStack(spacing: 6) {
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ProgressView().controlSize(.mini).tint(palette.textSecondary)
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Text(
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transcript.isEmpty
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? ExtL10n.string("keyboard.placeholder.preparing")
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: transcript
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)
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.font(TypeStyle.caption)
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.foregroundStyle(palette.textSecondary)
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}
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case .recording:
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Text(transcript.isEmpty ? " " : transcript)
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.font(TypeStyle.caption)
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.foregroundStyle(palette.textPrimary)
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.lineLimit(1)
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.truncationMode(.head)
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.frame(maxWidth: .infinity)
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case .processing:
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Text(transcript.isEmpty ? ExtL10n.string("keyboard.placeholder.processing") : transcript)
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.font(TypeStyle.caption)
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.foregroundStyle(palette.textSecondary)
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.lineLimit(1)
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.truncationMode(.tail)
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case .error(_, let msg):
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Text(msg ?? "")
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.font(TypeStyle.caption)
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.foregroundStyle(palette.warning)
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.lineLimit(1)
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.truncationMode(.tail)
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case .denied(let reason):
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Button(action: openSettings) {
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HStack(spacing: 4) {
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Text(deniedMessage(for: reason))
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.lineLimit(1)
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.truncationMode(.tail)
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Image(systemName: "chevron.right")
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.font(.system(size: 10, weight: .semibold))
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}
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.font(TypeStyle.caption)
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.foregroundStyle(palette.warning)
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.frame(maxWidth: .infinity)
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.contentShape(Rectangle())
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}
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.buttonStyle(.plain)
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.accessibilityHint(ExtL10n.text("keyboard.deniedHint"))
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}
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}
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@ViewBuilder
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private var idleHint: some View {
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let isWarning: Bool = {
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switch micVoiceAvailability {
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case .unavailable(.hostNotReady), .unavailable(.preparingSession):
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return false
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case .unavailable:
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return true
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case .ready, .recording, .processing:
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return false
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}
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}()
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Group {
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switch micVoiceAvailability {
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case .ready:
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if clipboardCommandEligible {
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ExtL10n.text("keyboard.placeholder.idleClipboard")
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} else {
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ExtL10n.text("keyboard.placeholder.idle")
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}
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case .unavailable(.missingAPIKey):
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Text(micDisabledHint)
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case .unavailable(.hostNotReady):
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if clipboardCommandEligible {
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ExtL10n.text("keyboard.placeholder.idleClipboard")
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} else {
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ExtL10n.text("keyboard.placeholder.idle")
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}
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case .unavailable(.preparingSession):
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if clipboardCommandEligible {
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ExtL10n.text("keyboard.placeholder.idleClipboard")
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} else {
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ExtL10n.text("keyboard.placeholder.idle")
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}
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case .unavailable(.noFullAccess):
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ExtL10n.text("keyboard.error.fullAccessRequired")
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case .unavailable(.appGroupUnavailable):
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ExtL10n.text("keyboard.error.appGroupCommunication")
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case .unavailable(.onboardingIncomplete):
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ExtL10n.text("keyboard.hint.finishSetupInApp")
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case .recording, .processing:
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EmptyView()
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}
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}
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.font(TypeStyle.caption)
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.foregroundStyle(isWarning ? palette.warning : palette.textTertiary)
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.lineLimit(1)
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.truncationMode(.tail)
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}
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private func deniedMessage(for reason: KeyboardViewController.State.Phase.Reason) -> String {
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switch reason {
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case .mic: return ExtL10n.string("keyboard.denied.mic")
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case .speech: return ExtL10n.string("keyboard.denied.speech")
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}
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}
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}
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// MARK: - Cloud engine chip (cloud always ASR + LLM polish)
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private struct CloudEngineChip: View {
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@Environment(\.themePalette) private var palette: ThemePalette
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var body: some View {
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HStack(spacing: 4) {
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Image(systemName: "wand.and.stars")
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ExtL10n.text("keyboard.placeholder.cloudBadge")
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}
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.font(TypeStyle.caption2)
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.foregroundStyle(palette.accent)
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.padding(.horizontal, Spacing.xs + 2)
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.padding(.vertical, 6)
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.frame(minHeight: 28)
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.background(palette.accent.opacity(0.15), in: Capsule())
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.overlay(Capsule().stroke(palette.accent.opacity(0.35), lineWidth: 0.5))
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}
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}
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// MARK: - Local engine chip (shown instead of ModeChip when engineMode == "local")
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private struct LocalEngineChip: View {
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@Environment(\.themePalette) private var palette: ThemePalette
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var body: some View {
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HStack(spacing: 4) {
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Image(systemName: "iphone.badge.checkmark")
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ExtL10n.text("keyboard.placeholder.localBadge")
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}
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.font(TypeStyle.caption2)
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.foregroundStyle(palette.accent)
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.padding(.horizontal, Spacing.xs + 2)
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.padding(.vertical, 6)
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.frame(minHeight: 28)
|
|
.background(palette.accent.opacity(0.15), in: Capsule())
|
|
.overlay(Capsule().stroke(palette.accent.opacity(0.35), lineWidth: 0.5))
|
|
}
|
|
}
|
|
|
|
// MARK: - Locale chip
|
|
|
|
private struct LocaleChip: View {
|
|
@Environment(\.themePalette) private var palette: ThemePalette
|
|
|
|
let localeId: String
|
|
let onChange: (String) -> Void
|
|
|
|
private let options: [(id: String, labelKey: String)] = [
|
|
("auto", "locale.chip.auto"),
|
|
("zh-Hans", "locale.chip.zh-Hans"),
|
|
("zh-Hant", "locale.chip.zh-Hant"),
|
|
("en-US", "locale.chip.en-US"),
|
|
("ja-JP", "locale.chip.ja-JP"),
|
|
("ko-KR", "locale.chip.ko-KR")
|
|
]
|
|
|
|
var body: some View {
|
|
Menu {
|
|
ForEach(options, id: \.id) { o in
|
|
Button {
|
|
onChange(o.id)
|
|
} label: {
|
|
if o.id == localeId {
|
|
Label(ExtL10n.string(o.labelKey), systemImage: "checkmark")
|
|
} else {
|
|
Text(ExtL10n.string(o.labelKey))
|
|
}
|
|
}
|
|
}
|
|
} label: {
|
|
HStack(spacing: 4) {
|
|
Image(systemName: "globe")
|
|
Text(currentLabel)
|
|
Image(systemName: "chevron.down")
|
|
.font(.system(size: 8, weight: .bold))
|
|
}
|
|
.font(TypeStyle.caption2)
|
|
.foregroundStyle(palette.textPrimary)
|
|
.padding(.horizontal, Spacing.xs + 2)
|
|
.padding(.vertical, 6)
|
|
.frame(minHeight: 28)
|
|
.background(palette.surfaceElevated, in: Capsule())
|
|
.overlay(Capsule().stroke(palette.divider, lineWidth: 0.5))
|
|
}
|
|
.menuStyle(.button)
|
|
}
|
|
|
|
private var currentLabel: String {
|
|
options.first(where: { $0.id == localeId }).map { ExtL10n.string($0.labelKey) }
|
|
?? ExtL10n.string("locale.chip.auto")
|
|
}
|
|
}
|