Fix/eew spoken review

lib/app/router/app_router.dart

@@ -32,6 +32,7 @@ import 'package:dpip/features/settings/presentation/pages/display_page.dart';
 import 'package:dpip/features/settings/presentation/pages/experimental_page.dart';
 import 'package:dpip/features/settings/presentation/pages/default_map_layer_page.dart';
 import 'package:dpip/features/settings/presentation/pages/eew_source_page.dart';
+import 'package:dpip/features/settings/presentation/pages/spoken_intensity_page.dart';
 import 'package:dpip/features/settings/presentation/pages/language_page.dart';
 import 'package:dpip/features/settings/presentation/pages/permissions_page.dart';
 import 'package:dpip/features/sponsor/presentation/pages/sponsor_page.dart';
@@ -240,6 +241,11 @@ final GoRouter appRouter = GoRouter(
       name: AppRoutes.eewSource,
       builder: (_, _) => const EewSourcePage(),
     ),
+    GoRoute(
+      path: AppRoutes.spokenIntensityPath,
+      name: AppRoutes.spokenIntensity,
+      builder: (_, _) => const SpokenIntensityPage(),
+    ),
     GoRoute(
       path: AppRoutes.regionManagePath,
       name: AppRoutes.regionManage,

lib/core/settings/eew_spoken_announcement_settings.dart

@@ -2,10 +2,11 @@ import 'package:dpip/core/settings/setting_keys.dart';
 import 'package:dpip/core/settings/settings_store.dart';
 import 'package:flutter/foundation.dart';
 
-/// Whether the visible seismic monitor speaks the estimated intensity before
-/// the EEW warning sound plays, persisted via [SettingsStore]. **On** by
-/// default: the announcement is what buys the seconds between the alert and
-/// the shaking, so a user who wants silence opts out rather than in.
+/// Whether the seismic monitor speaks the estimated intensity before the EEW
+/// warning sound plays, persisted via [SettingsStore]. **Off** by default:
+/// speech is an accessibility aid, and one that delays the warning sound by as
+/// long as the phrase takes — nobody should be given that trade without asking
+/// for it.
 ///
 /// Turning it off never delays a warning. The monitor drops its announcement
 /// controller to inactive, which releases anything the foreground gate is
@@ -16,9 +17,9 @@ class EewSpokenAnnouncementSettings extends ChangeNotifier {
 
   final SettingsStore _settings;
 
-  /// Whether the foreground monitor may speak.
+  /// Whether the monitor — live or replay — may speak.
   bool get enabled =>
-      _settings.getBool(SettingKeys.eewSpokenAnnouncement) ?? true;
+      _settings.getBool(SettingKeys.eewSpokenAnnouncement) ?? false;
 
   Future<void> setEnabled(bool value) async {
     await _settings.setBool(SettingKeys.eewSpokenAnnouncement, value);

lib/core/settings/setting_keys.dart

@@ -237,8 +237,8 @@ abstract final class SettingKeys {
     'earthquake.eewCwaOnly',
   );
 
-  /// Whether the visible seismic monitor speaks the estimated intensity before
-  /// the EEW warning sound. Defaults to true. See
+  /// Whether the seismic monitor speaks the estimated intensity before the EEW
+  /// warning sound. Defaults to false — it delays the sound. See
   /// `EewSpokenAnnouncementSettings`.
   static const SettingKey<bool> eewSpokenAnnouncement = SettingKey<bool>._(
     'earthquake.eewSpokenAnnouncement',

lib/features/map/presentation/monitor_eew_announcement_controller.dart → lib/features/earthquake/domain/monitor_eew_announcement_controller.dart

@@ -1,4 +1,10 @@
-/// Latest-report-wins speech state machine for the visible seismic monitor.
+/// Latest-report-wins speech state machine for a seismic monitor.
+///
+/// In `domain/` rather than beside the panel that first used it: the live
+/// monitor lives in the map feature and the 重播 page in this one, and the
+/// layering gate forbids either feature from importing the other's
+/// presentation. Nothing here is presentation anyway — no Flutter import, no
+/// widget, no build; it is the announcement policy, driven by a feed snapshot.
 library;
 
 import 'dart:async';

lib/features/earthquake/presentation/pages/report_replay_page.dart

@@ -29,6 +29,13 @@ import 'package:dpip/core/realtime/realtime_state.dart';
 import 'package:dpip/core/realtime/replay_clock.dart';
 import 'package:dpip/features/earthquake/domain/eew.dart';
 import 'package:dpip/features/earthquake/domain/eew_estimator.dart';
+import 'package:dpip/shared/seismic/spoken_intensity.dart';
+import 'package:dpip/features/earthquake/domain/monitor_eew_announcement_controller.dart';
+import 'package:dpip/features/earthquake/domain/eew_local_estimate.dart';
+import 'package:dpip/core/speech/speech_service.dart';
+import 'package:dpip/core/settings/eew_spoken_announcement_settings.dart';
+import 'package:dpip/core/notifications/foreground_eew_announcement_gate.dart';
+import 'package:dpip/core/geo/location_service.dart';
 import 'package:dpip/shared/seismic/intensity.dart';
 import 'package:dpip/shared/seismic/intensity_circle_renderer.dart';
 import 'package:dpip/features/earthquake/domain/rts_box_grid.dart';
@@ -98,6 +105,18 @@ class _ReportReplayPageState extends State<ReportReplayPage> {
   /// advances it through the alert set (modulo the count in the builder).
   int _eewIndex = 0;
 
+  /// Speaks each new report's estimated intensity while the replay runs, the
+  /// same way the live monitor does — a replay that stayed silent would not be
+  /// a replay of what the user would have heard.
+  MonitorEewAnnouncementController? _announcement;
+  EewSpokenAnnouncementSettings? _speechSettings;
+  AppLocalizations? _l10n;
+  String _languageTag = 'zh-Hant';
+
+  /// False while the app is backgrounded — the replay's own pause, since its
+  /// channels are outside RealtimeService's lifecycle (see [initState]).
+  bool _resumed = true;
+
   @override
   void initState() {
     super.initState();
@@ -107,6 +126,7 @@ class _ReportReplayPageState extends State<ReportReplayPage> {
       widget.replayTimestamp,
       cwaOnly: () => context.read<EewCwaOnlySettings>().enabled,
     )..start();
+    _session.eew.addListener(_syncAnnouncement);
     _startTicker();
     // The session's channels live outside RealtimeService (a replay must not
     // look like a live feed), so its lifecycle pause never reaches them —
@@ -117,10 +137,14 @@ class _ReportReplayPageState extends State<ReportReplayPage> {
         _ticker?.cancel();
         _ticker = null;
         _session.pause();
+        _resumed = false;
+        _syncAnnouncement();
       },
       onResume: () {
         _startTicker();
         _session.resume();
+        _resumed = true;
+        _syncAnnouncement();
       },
     );
   }
@@ -134,11 +158,72 @@ class _ReportReplayPageState extends State<ReportReplayPage> {
 
   late final AppLifecycleListener _lifecycle;
 
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _l10n = AppLocalizations.of(context);
+    _languageTag = Localizations.localeOf(context).toLanguageTag();
+    _announcement ??= _createAnnouncementController();
+    final speechSettings = context.read<EewSpokenAnnouncementSettings?>();
+    if (!identical(speechSettings, _speechSettings)) {
+      _speechSettings?.removeListener(_syncAnnouncement);
+      _speechSettings = speechSettings;
+      speechSettings?.addListener(_syncAnnouncement);
+    }
+    _syncAnnouncement();
+  }
+
+  MonitorEewAnnouncementController? _createAnnouncementController() {
+    // Nullable read keeps the page testable without the app's provider list.
+    final speech = context.read<SpeechService?>();
+    if (speech == null) return null;
+    final location = context.read<LocationService>();
+    return MonitorEewAnnouncementController(
+      speech,
+      // A gate of this page's own, never NotificationService's. A replay
+      // produces no notification to sequence, and borrowing the shared one
+      // would let a phrase about a historical earthquake hold back the sound
+      // of a real alert that arrives while the replay is playing.
+      ForegroundEewAnnouncementGate(),
+      (alert) async {
+        final fix = await location.lastKnownFix();
+        if (fix == null) {
+          return (scale: alert.info.max.clamp(0, 9), isLocal: false);
+        }
+        final estimate = estimateLocalShaking(
+          alert,
+          geo.LatLng(fix.lat, fix.lng),
+        );
+        return (scale: estimate.scale, isLocal: true);
+      },
+    );
+  }
+
+  void _syncAnnouncement() {
+    final controller = _announcement;
+    final l10n = _l10n;
+    if (controller == null || l10n == null) return;
+    controller.setActive((_speechSettings?.enabled ?? false) && _resumed);
+    controller.update(
+      _session.eew.state,
+      languageTag: _languageTag,
+      format: (estimate) {
+        final intensity = spokenIntensityLabel(estimate.scale, _languageTag);
+        return estimate.isLocal
+            ? l10n.eewSpokenLocalIntensity(intensity)
+            : l10n.eewSpokenMaxIntensity(intensity);
+      },
+    );
+  }
+
   @override
   void dispose() {
     _lifecycle.dispose();
     _ticker?.cancel();
     _tick.dispose();
+    _session.eew.removeListener(_syncAnnouncement);
+    _speechSettings?.removeListener(_syncAnnouncement);
+    _announcement?.dispose();
     _session.dispose();
     super.dispose();
   }

lib/features/map/presentation/widgets/rts_monitor_panel.dart

@@ -22,7 +22,7 @@ import 'package:dpip/features/earthquake/domain/eew_local_estimate.dart';
 import 'package:dpip/features/earthquake/domain/rts.dart';
 import 'package:dpip/features/map/presentation/pages/map_page.dart';
 import 'package:dpip/core/settings/eew_spoken_announcement_settings.dart';
-import 'package:dpip/features/map/presentation/monitor_eew_announcement_controller.dart';
+import 'package:dpip/features/earthquake/domain/monitor_eew_announcement_controller.dart';
 import 'package:dpip/features/map/presentation/widgets/monitor_eew_card.dart';
 import 'package:dpip/l10n/gen/app_localizations.dart';
 import 'package:dpip/shared/navigation/refresh_on_appear.dart';
@@ -191,11 +191,11 @@ class _RtsMonitorPanelState extends State<RtsMonitorPanel>
     if (controller == null || l10n == null) return;
     final foreground =
         _lifecycleState == null || _lifecycleState == AppLifecycleState.resumed;
-    // Absent provider means a test that supplied neither — announce, matching
+    // Absent provider means a test that supplied none — stay silent, matching
     // the default. Switching off deactivates the controller, which stops any
     // phrase in flight and releases the notification the gate was holding, so
     // the warning sound is never delayed by a setting the user just turned off.
-    final speechEnabled = _speechSettings?.enabled ?? true;
+    final speechEnabled = _speechSettings?.enabled ?? false;
     controller.setActive(speechEnabled && _isMonitorOnScreen && foreground);
     controller.update(
       widget.eew.state,

lib/features/more/presentation/pages/more_page.dart

@@ -39,6 +39,9 @@ class MorePage extends StatelessWidget {
     final l10n = AppLocalizations.of(context);
     final mapLayer = context.watch<DefaultMapLayerController>().layer;
     final eewCwaOnly = context.watch<EewCwaOnlySettings>().enabled;
+    final spokenIntensity = context
+        .watch<EewSpokenAnnouncementSettings>()
+        .enabled;
     return Scaffold(
       body: SafeArea(
         bottom: false,
@@ -87,12 +90,6 @@ class MorePage extends StatelessWidget {
                   ),
                   onTap: () => context.pushNamed(AppRoutes.permissions),
                 ),
-                // In the notification group rather than under 顯示: what this
-                // switches is the order of two *sounds*, not anything drawn.
-                // Below 權限檢查, which has to stay next to the notification
-                // settings — it is the row people reach for when an alert did
-                // not arrive.
-                const _SpokenAnnouncementTile(),
                 // What the system says actually went out — a status page, kept
                 // in the notification group because that is where you look when
                 // an alert did not arrive.
@@ -136,6 +133,26 @@ class MorePage extends StatelessWidget {
             // Its own section rather than a row under 進階: the LoRa mesh is the
             // app's off-grid reception path, not a developer curiosity, and the
             // radio it pairs with is a physical thing the user owns and manages.
+            // Its own section rather than a row under 通知 or 顯示: what it
+            // switches is neither a notification's delivery nor anything drawn,
+            // and the settings it belongs beside — colour vision, contrast,
+            // text size — are currently inside the Display page. This section
+            // is where they would move if that page is ever split up.
+            SectionHeader(l10n.moreSectionAccessibility),
+            _MoreGroup(
+              children: [
+                _MoreTile(
+                  icon: spokenIntensity
+                      ? Icons.record_voice_over_outlined
+                      : Icons.voice_over_off_outlined,
+                  title: l10n.eewSpokenAnnouncementTitle,
+                  subtitle: spokenIntensity
+                      ? l10n.eewSpokenAnnouncementOn
+                      : l10n.eewSpokenAnnouncementOff,
+                  onTap: () => context.pushNamed(AppRoutes.spokenIntensity),
+                ),
+              ],
+            ),
             SectionHeader(l10n.moreSectionMesh),
             _MoreGroup(
               children: [
@@ -480,35 +497,6 @@ class _MoreTile extends StatelessWidget {
   }
 }
 
-/// The monitor's spoken-intensity switch.
-///
-/// A row that acts rather than navigates, so it carries its own trailing
-/// [Switch] instead of `_MoreTile`'s chevron, and the whole row toggles — a
-/// switch you can only hit by aiming at the switch is a smaller target than the
-/// row it sits in.
-class _SpokenAnnouncementTile extends StatelessWidget {
-  const _SpokenAnnouncementTile();
-
-  @override
-  Widget build(BuildContext context) {
-    final l10n = AppLocalizations.of(context);
-    final settings = context.watch<EewSpokenAnnouncementSettings>();
-    final enabled = settings.enabled;
-    return _MoreTile(
-      icon: enabled
-          ? Icons.record_voice_over_outlined
-          : Icons.voice_over_off_outlined,
-      title: l10n.eewSpokenAnnouncementTitle,
-      subtitle: l10n.eewSpokenAnnouncementDescription,
-      trailing: Switch(
-        value: enabled,
-        onChanged: (value) => settings.setEnabled(value),
-      ),
-      onTap: () => settings.setEnabled(!enabled),
-    );
-  }
-}
-
 class _SavedRegionsTile extends StatefulWidget {
   const _SavedRegionsTile();