59 lines
1.6 KiB
Dart
59 lines
1.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:badges/badges.dart';
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import 'package:matrix/matrix.dart';
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import 'matrix.dart';
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class UnreadRoomsBadge extends StatelessWidget {
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final bool Function(Room) filter;
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final BadgePosition? badgePosition;
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final Widget? child;
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const UnreadRoomsBadge({
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Key? key,
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required this.filter,
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this.badgePosition,
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this.child,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return StreamBuilder(
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stream: Matrix.of(context)
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.client
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.onSync
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.stream
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.where((syncUpdate) => syncUpdate.hasRoomUpdate),
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builder: (context, _) {
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final unreadCount = Matrix.of(context)
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.client
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.rooms
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.where(filter)
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.where((r) => (r.isUnread || r.membership == Membership.invite))
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.length;
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return Badge(
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alignment: Alignment.bottomRight,
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badgeContent: Text(
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unreadCount.toString(),
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style: TextStyle(
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color: Theme.of(context).colorScheme.onPrimary,
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fontSize: 12,
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),
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),
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showBadge: unreadCount != 0,
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animationType: BadgeAnimationType.scale,
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badgeColor: Theme.of(context).colorScheme.primary,
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position: badgePosition,
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elevation: 4,
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.background,
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width: 2,
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strokeAlign: StrokeAlign.outside,
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),
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child: child,
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);
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});
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}
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}
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