91 lines
2.9 KiB
Dart
91 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/config/themes.dart';
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import 'package:fluffychat/widgets/avatar.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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class SeenByRow extends StatelessWidget {
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final Event event;
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const SeenByRow({super.key, required this.event});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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const maxAvatars = 7;
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return StreamBuilder(
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stream: event.room.client.onSync.stream.where(
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(syncUpdate) =>
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syncUpdate.rooms?.join?[event.room.id]?.ephemeral?.any(
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(ephemeral) => ephemeral.type == 'm.receipt',
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) ??
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false,
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),
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builder: (context, asyncSnapshot) {
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final seenByUsers = event.receipts
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.map((r) => r.user)
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.where(
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(user) =>
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user.id != event.room.client.userID &&
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user.id != event.senderId,
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)
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.toList();
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return Container(
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width: double.infinity,
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alignment: Alignment.center,
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child: AnimatedContainer(
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constraints: const BoxConstraints(
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maxWidth: FluffyThemes.maxTimelineWidth,
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),
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height: seenByUsers.isEmpty ? 0 : 24,
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duration: seenByUsers.isEmpty
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? Duration.zero
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: FluffyThemes.animationDuration,
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curve: FluffyThemes.animationCurve,
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alignment: event.senderId == Matrix.of(context).client.userID
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? Alignment.topRight
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: Alignment.topLeft,
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padding: const EdgeInsets.only(
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bottom: 4,
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top: 1,
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left: 8,
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right: 8,
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),
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child: Wrap(
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spacing: 4,
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children: [
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...(seenByUsers.length > maxAvatars
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? seenByUsers.sublist(0, maxAvatars)
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: seenByUsers)
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.map(
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(user) => Avatar(
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mxContent: user.avatarUrl,
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name: user.calcDisplayname(),
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size: 16,
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),
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),
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if (seenByUsers.length > maxAvatars)
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SizedBox(
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width: 16,
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height: 16,
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child: Material(
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color: theme.colorScheme.surface,
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borderRadius: BorderRadius.circular(32),
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child: Center(
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child: Text(
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'+${seenByUsers.length - maxAvatars}',
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style: const TextStyle(fontSize: 9),
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),
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),
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),
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),
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],
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),
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),
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);
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},
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);
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}
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}
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