i18n: finish the sweep across lib/ui2 + shared band/source components

lib/ble/band_status_l10n.dart

@@ -0,0 +1,99 @@
+// Localized [BandStatus] copy, kept out of `ble_state.dart` on purpose: that
+// file is pure transport-layer logic (no Flutter, no BuildContext) and is
+// unit-tested directly against its literal English text in
+// `test/ble_state_test.dart`. This is the render-time wrapper every UI call
+// site (devices.dart, pairing.dart, pair_sensor.dart) should use instead of
+// reading `.title`/`.reason`/`.fix` straight off a `BandStatus` — same split
+// as `sourceState`/`_localizedSourceState` in devices.dart.
+
+import 'package:flutter/widgets.dart' show BuildContext;
+
+import '../l10n/app_localizations.dart';
+import 'ble_state.dart' show BandCondition, BandStatus;
+
+BandStatus localizedBandStatus(BuildContext c, BandStatus s) {
+  final l = AppLocalizations.of(c);
+  switch (s.condition) {
+    case BandCondition.bluetoothDenied:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusBluetoothDeniedTitle ?? s.title,
+        l?.bandStatusBluetoothDeniedReason ?? s.reason,
+        fix: l?.bandStatusBluetoothDeniedFix ?? s.fix,
+      );
+    case BandCondition.bluetoothOff:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusBluetoothOffTitle ?? s.title,
+        l?.bandStatusBluetoothOffReason ?? s.reason,
+        fix: l?.bandStatusBluetoothOffFix ?? s.fix,
+      );
+    case BandCondition.bluetoothUnsupported:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusBluetoothUnsupportedTitle ?? s.title,
+        l?.bandStatusBluetoothUnsupportedReason ?? s.reason,
+      );
+    case BandCondition.reconnectPaused:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusReconnectPausedTitle ?? s.title,
+        l?.bandStatusReconnectPausedReason(s.bondRefusals ?? 0) ?? s.reason,
+        fix: l?.bandStatusRepairFix ?? s.fix,
+        bondRefusals: s.bondRefusals,
+      );
+    case BandCondition.repairNeeded:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusRepairNeededTitle ?? s.title,
+        l?.bandStatusRepairNeededReason ?? s.reason,
+        fix: l?.bandStatusRepairFix ?? s.fix,
+      );
+    case BandCondition.syncStuck:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusSyncStuckTitle ?? s.title,
+        l?.bandStatusSyncStuckReason ?? s.reason,
+        fix: l?.bandStatusSyncStuckFix ?? s.fix,
+      );
+    case BandCondition.strapUnresponsive:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusStrapUnresponsiveTitle ?? s.title,
+        l?.bandStatusStrapUnresponsiveReason ?? s.reason,
+        fix: l?.bandStatusStrapUnresponsiveFix ?? s.fix,
+      );
+    case BandCondition.clockLost:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusClockLostTitle ?? s.title,
+        l?.bandStatusClockLostReason ?? s.reason,
+        fix: l?.bandStatusClockLostFix ?? s.fix,
+      );
+    case BandCondition.connected:
+      return BandStatus(
+        s.condition,
+        l?.devicesConnected ?? s.title,
+        l?.bandStatusConnectedReason ?? s.reason,
+      );
+    case BandCondition.connecting:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusConnectingTitle ?? s.title,
+        l?.bandStatusConnectingReason ?? s.reason,
+      );
+    case BandCondition.scanning:
+      return BandStatus(
+        s.condition,
+        l?.bandStatusScanningTitle ?? s.title,
+        l?.bandStatusScanningReason ?? s.reason,
+      );
+    case BandCondition.disconnected:
+      return BandStatus(
+        s.condition,
+        l?.devicesNotConnected ?? s.title,
+        l?.bandStatusDisconnectedReason ?? s.reason,
+        fix: l?.bandStatusDisconnectedFix ?? s.fix,
+      );
+  }
+}

lib/ble/ble_state.dart

@@ -203,7 +203,13 @@ class BandStatus {
   /// The way forward, or null when there is genuinely nothing to do.
   final String? fix;
 
-  const BandStatus(this.condition, this.title, this.reason, {this.fix});
+  /// Set only for [BandCondition.reconnectPaused] — the count already baked
+  /// into [reason]'s English text, carried separately so a UI layer can
+  /// re-render the reason in another language without re-parsing it.
+  final int? bondRefusals;
+
+  const BandStatus(this.condition, this.title, this.reason,
+      {this.fix, this.bondRefusals});
 
   /// True for the states that need to be shown. The four ordinary link states
   /// (connected/connecting/scanning/disconnected) are the app's normal
@@ -271,6 +277,7 @@ BandStatus bandStatusFor({
           'batteries on a link that will not open. Nothing is reconnecting '
           'until you act.',
       fix: repairFix,
+      bondRefusals: bondRefusals,
     );
   }
   if (needsRepairGuide) {

lib/gestures/device_action.dart

@@ -15,6 +15,10 @@
 // product decision): answer/reject call (Android ANSWER_PHONE_CALLS; impossible on
 // iOS), workout lap.
 
+import 'package:flutter/widgets.dart' show BuildContext;
+
+import '../l10n/app_localizations.dart';
+
 enum DeviceAction {
   none,
   mediaPlayPause,
@@ -127,6 +131,71 @@ extension DeviceActionX on DeviceAction {
     }
   }
 
+  /// Localized [label], falling back to the English string above when there is
+  /// no [AppLocalizations] in scope (e.g. a widget test with no delegate
+  /// wired). `.label`/`.blurb` stay pure and untouched — same split as
+  /// `sourceTierLabel`/`sourceTierDetail` in devices.dart.
+  String localizedLabel(BuildContext c) {
+    final l = AppLocalizations.of(c);
+    switch (this) {
+      case DeviceAction.none:
+        return l?.deviceActionNoneLabel ?? label;
+      case DeviceAction.mediaPlayPause:
+        return l?.deviceActionMediaPlayPauseLabel ?? label;
+      case DeviceAction.mediaNext:
+        return l?.deviceActionMediaNextLabel ?? label;
+      case DeviceAction.mediaPrev:
+        return l?.deviceActionMediaPrevLabel ?? label;
+      case DeviceAction.volumeUp:
+        return l?.deviceActionVolumeUpLabel ?? label;
+      case DeviceAction.volumeDown:
+        return l?.deviceActionVolumeDownLabel ?? label;
+      case DeviceAction.ringPhone:
+        return l?.deviceActionRingPhoneLabel ?? label;
+      case DeviceAction.torch:
+        return l?.deviceActionTorchLabel ?? label;
+      case DeviceAction.markMoment:
+        return l?.deviceActionMarkMomentLabel ?? label;
+      case DeviceAction.workoutToggle:
+        return l?.deviceActionWorkoutToggleLabel ?? label;
+      case DeviceAction.logWater:
+        return l?.deviceActionLogWaterLabel ?? label;
+      case DeviceAction.broadcastToTasker:
+        return l?.deviceActionBroadcastToTaskerLabel ?? label;
+    }
+  }
+
+  /// Localized [blurb] — see [localizedLabel].
+  String localizedBlurb(BuildContext c) {
+    final l = AppLocalizations.of(c);
+    switch (this) {
+      case DeviceAction.none:
+        return l?.deviceActionNoneBlurb ?? blurb;
+      case DeviceAction.mediaPlayPause:
+        return l?.deviceActionMediaPlayPauseBlurb ?? blurb;
+      case DeviceAction.mediaNext:
+        return l?.deviceActionMediaNextBlurb ?? blurb;
+      case DeviceAction.mediaPrev:
+        return l?.deviceActionMediaPrevBlurb ?? blurb;
+      case DeviceAction.volumeUp:
+        return l?.deviceActionVolumeUpBlurb ?? blurb;
+      case DeviceAction.volumeDown:
+        return l?.deviceActionVolumeDownBlurb ?? blurb;
+      case DeviceAction.ringPhone:
+        return l?.deviceActionRingPhoneBlurb ?? blurb;
+      case DeviceAction.torch:
+        return l?.deviceActionTorchBlurb ?? blurb;
+      case DeviceAction.markMoment:
+        return l?.deviceActionMarkMomentBlurb ?? blurb;
+      case DeviceAction.workoutToggle:
+        return l?.deviceActionWorkoutToggleBlurb ?? blurb;
+      case DeviceAction.logWater:
+        return l?.deviceActionLogWaterBlurb ?? blurb;
+      case DeviceAction.broadcastToTasker:
+        return l?.deviceActionBroadcastToTaskerBlurb ?? blurb;
+    }
+  }
+
   /// In-app actions act on our own app/backend (handled in Dart, no native call,
   /// available on every platform). Everything else (except `none`) is native.
   bool get isInApp =>