37 lines
956 B
Dart
37 lines
956 B
Dart
// Flutter imports:
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import 'package:flutter/material.dart';
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// Package imports:
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import 'package:matrix/matrix.dart';
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// Project imports:
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import 'package:fluffychat/widgets/matrix.dart';
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class PresenceBuilder extends StatelessWidget {
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final Widget Function(BuildContext context, CachedPresence? presence) builder;
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final String? userId;
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final Client? client;
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const PresenceBuilder({
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required this.builder,
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this.userId,
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this.client,
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super.key,
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});
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@override
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Widget build(BuildContext context) {
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final userId = this.userId;
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if (userId == null) return builder(context, null);
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final client = this.client ?? Matrix.of(context).client;
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return StreamBuilder(
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stream: client.onPresenceChanged.stream
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.where((cachedPresence) => cachedPresence.userid == userId),
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builder: (context, snapshot) => builder(
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context,
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snapshot.data ?? client.presences[userId],
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),
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);
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}
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}
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