feat(voice): add iOS VAD runtime support
This commit is contained in:
Edison Jwa
@@ -3,24 +3,16 @@
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// `BridgeEvent::VoiceState` stream the bridge publishes from the
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// core's transmit-mode selector + release-tail timer.
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import 'dart:io' show Platform;
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import 'dart:async' show unawaited;
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import 'package:flutter/foundation.dart' show kIsWeb;
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import 'package:flutter/material.dart';
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import 'package:haptic_kit/haptic_kit.dart';
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import '../l10n/generated/app_localizations.dart';
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import '../main.dart' show PttCapabilityBadge;
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import 'ptt_capability_badge.dart';
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import 'voice_platform.dart';
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import '../src/rust/api.dart' as rust;
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/// True when the host is a mobile platform without a hardware
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/// keyboard the user would bind a PTT key on. iOS / iPadOS /
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/// Android fall here. macOS / Linux / Windows / Web fall on the
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/// hardware-key path.
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bool get _isTouchOnlyPttHost {
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if (kIsWeb) return false;
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return Platform.isIOS || Platform.isAndroid;
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}
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/// Voice bar — surfaces the live voice state, mode badge, hard-mute
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/// toggle, level meter, and a leave-channel affordance.
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class VoiceBar extends StatelessWidget {
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@@ -113,7 +105,7 @@ class VoiceBar extends StatelessWidget {
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case rust.BridgeTransmitMode.continuous:
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return l10n.voiceModeContinuous;
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case rust.BridgeTransmitMode.voiceActivity:
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return '${l10n.voiceModeVoiceActivity} (${l10n.voiceModeComingSoon})';
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return l10n.voiceModeVoiceActivity;
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}
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}
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@@ -237,7 +229,7 @@ class VoiceBar extends StatelessWidget {
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// pinned to the bottom of a narrow-layout screen. The
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// release-tail value is folded into the small print
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// under the button rather than shown here.
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if (isPtt && !_isTouchOnlyPttHost)
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if (isPtt && !isTouchOnlyPttHost)
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Padding(
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padding: const EdgeInsets.only(left: 22, top: 2),
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child: Text(
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@@ -288,7 +280,7 @@ class VoiceBar extends StatelessWidget {
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// the bottom of a narrow-layout screen. The release-
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// tail value sits above the button so the user sees
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// how long their voice continues after they let go.
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if (isPtt && _isTouchOnlyPttHost) ...[
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if (isPtt && isTouchOnlyPttHost) ...[
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const SizedBox(height: 4),
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Center(
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child: Text(
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@@ -380,10 +372,24 @@ class _PttHoldButton extends StatefulWidget {
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class _PttHoldButtonState extends State<_PttHoldButton> {
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bool _pressed = false;
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@override
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void initState() {
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super.initState();
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unawaited(Haptics.prepare().catchError((_) => false));
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}
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void _setHeld(bool held) {
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if (_pressed == held) return;
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setState(() => _pressed = held);
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widget.onHeldChanged(held);
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_playPressHaptic(held);
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}
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void _playPressHaptic(bool held) {
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final haptic = held
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? Haptics.impact(HapticImpactStyle.medium)
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: Haptics.selection();
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unawaited(haptic.catchError((_) {}));
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}
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@override
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@@ -392,54 +398,62 @@ class _PttHoldButtonState extends State<_PttHoldButton> {
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final activeNow = _pressed || widget.active;
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final l10n = AppL10n.of(context);
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return GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTapDown: (_) => _setHeld(true),
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onTapUp: (_) => _setHeld(false),
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onTapCancel: () => _setHeld(false),
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onPanDown: (_) => _setHeld(true),
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onPanEnd: (_) => _setHeld(false),
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onPanCancel: () => _setHeld(false),
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 80),
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height: 64,
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decoration: BoxDecoration(
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color: activeNow
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? theme.colorScheme.primary
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: theme.colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(12),
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boxShadow: activeNow
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? [
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BoxShadow(
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color: theme.colorScheme.primary.withAlpha(100),
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blurRadius: 12,
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offset: const Offset(0, 2),
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return Semantics(
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button: true,
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liveRegion: true,
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label: activeNow ? l10n.pttTransmitting : l10n.pttHoldToTalk,
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hint: l10n.pttHoldToTalkSemanticsHint,
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTapDown: (_) => _setHeld(true),
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onTapUp: (_) => _setHeld(false),
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onTapCancel: () => _setHeld(false),
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onPanDown: (_) => _setHeld(true),
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onPanEnd: (_) => _setHeld(false),
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onPanCancel: () => _setHeld(false),
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child: ExcludeSemantics(
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 80),
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height: 64,
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decoration: BoxDecoration(
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color: activeNow
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? theme.colorScheme.primary
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: theme.colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(12),
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boxShadow: activeNow
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? [
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BoxShadow(
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color: theme.colorScheme.primary.withAlpha(100),
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blurRadius: 12,
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offset: const Offset(0, 2),
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),
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]
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: null,
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),
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child: Center(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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activeNow ? Icons.mic : Icons.mic_none,
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color: activeNow
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? theme.colorScheme.onPrimary
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: theme.colorScheme.onPrimaryContainer,
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size: 24,
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),
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]
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: null,
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),
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child: Center(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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activeNow ? Icons.mic : Icons.mic_none,
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color: activeNow
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? theme.colorScheme.onPrimary
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: theme.colorScheme.onPrimaryContainer,
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size: 24,
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const SizedBox(width: 10),
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Text(
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activeNow ? l10n.voiceMicOn : l10n.voiceModePtt,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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color: activeNow
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? theme.colorScheme.onPrimary
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: theme.colorScheme.onPrimaryContainer,
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),
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),
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],
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),
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const SizedBox(width: 10),
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Text(
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activeNow ? l10n.voiceMicOn : l10n.voiceModePtt,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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color: activeNow
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? theme.colorScheme.onPrimary
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: theme.colorScheme.onPrimaryContainer,
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),
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),
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],
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),
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),
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),
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),
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