car-interface-android/lib/features/home/widgets/gps_speed_card.dart

import 'package:flutter/material.dart';

import '../../../core/theme/app_colors.dart';
import '../../../core/widgets/surface_card.dart';

/// Speed from GPS, shown only when no OBD-II adapter is connected.
class GpsSpeedCard extends StatelessWidget {
  const GpsSpeedCard({super.key, required this.speedKmh, this.compact = false});

  final double speedKmh;
  final bool compact;

  @override
  Widget build(BuildContext context) {
    final colors = context.colors;
    final theme = Theme.of(context);

    return Semantics(
      label: '${speedKmh.round()} kilometers per hour from GPS',
      child: SurfaceCard(
        padding: EdgeInsets.fromLTRB(
          compact ? 16 : 20,
          compact ? 13 : 16,
          compact ? 16 : 20,
          compact ? 13 : 16,
        ),
        radius: 24,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                Container(
                  width: 7,
                  height: 7,
                  decoration: BoxDecoration(
                    color: colors.accent,
                    shape: BoxShape.circle,
                  ),
                ),
                const SizedBox(width: 8),
                Text(
                  'GPS',
                  style: theme.textTheme.labelMedium?.copyWith(
                    color: colors.inkMuted,
                    letterSpacing: 0.8,
                  ),
                ),
                const Spacer(),
                Text(
                  'FROM LOCATION',
                  style: theme.textTheme.labelSmall?.copyWith(
                    color: colors.inkFaint,
                    fontSize: compact ? 9 : 10,
                    letterSpacing: 0.5,
                  ),
                ),
              ],
            ),
            SizedBox(height: compact ? 6 : 8),
            Row(
              crossAxisAlignment: CrossAxisAlignment.end,
              children: [
                Text(
                  speedKmh.round().toString(),
                  style: theme.textTheme.displaySmall?.copyWith(
                    fontSize: compact ? 38 : 46,
                    height: 0.95,
                    fontFeatures: const [FontFeature.tabularFigures()],
                  ),
                ),
                const SizedBox(width: 7),
                Padding(
                  padding: const EdgeInsets.only(bottom: 5),
                  child: Text(
                    'km/h',
                    style: theme.textTheme.bodySmall?.copyWith(
                      color: colors.inkMuted,
                    ),
                  ),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}