104 lines
3.9 KiB
Dart
104 lines
3.9 KiB
Dart
// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
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// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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import 'package:tatchat/config/app_config.dart';
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import 'package:tatchat/config/themes.dart';
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import 'package:tatchat/pages/chat/chat.dart';
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import 'package:tatchat/widgets/avatar.dart';
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import 'package:tatchat/widgets/matrix.dart';
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import 'package:tatchat/widgets/typing_animation.dart';
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import 'package:material_ui/material_ui.dart';
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class TypingIndicators extends StatelessWidget {
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final ChatController controller;
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const TypingIndicators(this.controller, {super.key});
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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 avatarSize = Avatar.defaultSize / 2;
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return StreamBuilder<Object>(
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stream: controller.room.client.onSync.stream.where(
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(syncUpdate) =>
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syncUpdate.rooms?.join?[controller.room.id]?.ephemeral?.any(
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(ephemeral) => ephemeral.type == 'm.typing',
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) ??
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false,
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),
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builder: (context, _) {
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final typingUsers = controller.room.typingUsers
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..removeWhere((u) => u.stateKey == Matrix.of(context).client.userID);
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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: typingUsers.isEmpty ? 0 : avatarSize + 8,
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duration: FluffyThemes.animationDuration,
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curve: FluffyThemes.animationCurve,
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alignment:
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controller.timeline!.events.isNotEmpty &&
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controller.timeline!.events.first.senderId ==
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Matrix.of(context).client.userID
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? Alignment.topRight
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: Alignment.topLeft,
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clipBehavior: Clip.hardEdge,
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decoration: const BoxDecoration(),
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padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 4.0),
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child: Row(
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children: [
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Container(
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alignment: Alignment.center,
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height: avatarSize,
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width: Avatar.defaultSize,
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child: Stack(
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children: [
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if (typingUsers.isNotEmpty)
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Avatar(
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size: avatarSize,
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mxContent: typingUsers.first.avatarUrl,
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name: typingUsers.first.calcDisplayname(),
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),
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if (typingUsers.length == 2)
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Padding(
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padding: const EdgeInsets.only(left: 16),
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child: Avatar(
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size: avatarSize,
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mxContent: typingUsers.length == 2
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? typingUsers.last.avatarUrl
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: null,
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name: typingUsers.length == 2
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? typingUsers.last.calcDisplayname()
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: '+${typingUsers.length - 1}',
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),
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),
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],
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),
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),
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const SizedBox(width: 8),
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Material(
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color: theme.colorScheme.surfaceContainerHigh,
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borderRadius: const BorderRadius.all(
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Radius.circular(AppConfig.borderRadius),
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 8),
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child: typingUsers.isEmpty ? null : const TypingAnimation(),
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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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