Files
stream-chat-flutter/lib/src/date_divider.dart
T

62 lines
1.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:jiffy/jiffy.dart';
/// It shows a date divider depending on the date difference
class DateDivider extends StatelessWidget {
final DateTime dateTime;
const DateDivider({
Key key,
@required this.dateTime,
}) : super(key: key);
@override
Widget build(BuildContext context) {
final createdAt = Jiffy(dateTime);
final now = DateTime.now();
String dayInfo;
if (Jiffy(createdAt).isSame(now, Units.DAY)) {
dayInfo = 'TODAY';
} else if (Jiffy(createdAt)
.isSame(now.subtract(Duration(days: 1)), Units.DAY)) {
dayInfo = 'YESTERDAY';
} else if (Jiffy(createdAt).isAfter(
now.subtract(Duration(days: 7)),
Units.DAY,
)) {
dayInfo = createdAt.format('EEEE').toUpperCase();
} else if (Jiffy(createdAt).isAfter(
Jiffy(now).subtract(years: 1),
Units.DAY,
)) {
dayInfo = createdAt.format('MMMM d').toUpperCase();
} else {
dayInfo = createdAt.format('MMMM d').toUpperCase();
}
return Center(
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8),
decoration: BoxDecoration(
color: (Theme.of(context).brightness == Brightness.light
? Colors.black
: Colors.white)
.withOpacity(0.5),
borderRadius: BorderRadius.circular(
8,
),
),
child: Text(
dayInfo,
style: TextStyle(
fontSize: 12,
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
),
);
}
}