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Client/lib/view/pages/rmv/widgets/realtime_time.dart
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Dart

import 'package:flutter/material.dart';
import '../../../../extensions/date_time.dart';
/// Shows a scheduled time with optional realtime delay overlay.
///
/// Examples:
/// - on-time: `14:35`
/// - 2 minutes late: `14:35` + green/red `+2'` chip
/// - cancelled: scheduled time struck through, red `Ausfall` chip
class RealtimeTime extends StatelessWidget {
final DateTime scheduled;
final DateTime? realtime;
final int? delayMinutes;
final bool cancelled;
final TextStyle? style;
const RealtimeTime({
super.key,
required this.scheduled,
this.realtime,
this.delayMinutes,
this.cancelled = false,
this.style,
});
@override
Widget build(BuildContext context) {
final base = style ?? Theme.of(context).textTheme.bodyMedium ?? const TextStyle();
final scheduledText = Text(
scheduled.formatHm(),
style: base.copyWith(
decoration: cancelled ? TextDecoration.lineThrough : null,
),
);
if (cancelled) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
scheduledText,
const SizedBox(width: 6),
_badge(context, 'Ausfall', Colors.red),
],
);
}
final delay = delayMinutes;
if (delay != null && delay != 0) {
final positive = delay > 0;
return Row(
mainAxisSize: MainAxisSize.min,
children: [
scheduledText,
const SizedBox(width: 4),
Text(
'${positive ? '+' : ''}$delay\'',
style: base.copyWith(
color: positive ? Colors.red : Colors.green,
fontWeight: FontWeight.bold,
),
),
],
);
}
return scheduledText;
}
Widget _badge(BuildContext context, String text, Color color) => Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 1),
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(4),
),
child: Text(
text,
style: const TextStyle(
color: Colors.white,
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
);
}