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stream-chat-flutter/packages/stream_chat_flutter/lib/src/user_item.dart
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2.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/src/extension.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
/// {@macro user_item}
@Deprecated("Use 'StreamUserItem' instead")
typedef UserItem = StreamUserItem;
/// {@template user_item}
/// It shows the current [User] preview.
///
/// The widget uses a [StreamBuilder] to render the user information
/// image as soon as it updates.
///
/// Usually you don't use this widget as it's the default user preview used
/// by [StreamUserListView].
///
/// The widget renders the ui based on the first ancestor of type
/// [StreamChatTheme].
/// Modify it to change the widget appearance.
/// {@endtemplate}
class StreamUserItem extends StatelessWidget {
/// Instantiate a new UserItem
const StreamUserItem({
super.key,
required this.user,
this.onTap,
this.onLongPress,
this.onImageTap,
this.selected = false,
this.showLastOnline = true,
});
/// Function called when tapping this widget
final void Function(User)? onTap;
/// Function called when long pressing this widget
final void Function(User)? onLongPress;
/// User displayed
final User user;
/// The function called when the image is tapped
final void Function(User)? onImageTap;
/// If true the [StreamUserItem] will show a trailing checkmark
final bool selected;
/// If true the [StreamUserItem] will show the last seen
final bool showLastOnline;
@override
Widget build(BuildContext context) {
final chatThemeData = StreamChatTheme.of(context);
return ListTile(
onTap: onTap == null ? null : () => onTap!(user),
onLongPress: onLongPress == null ? null : () => onLongPress!(user),
leading: StreamUserAvatar(
user: user,
onTap: onImageTap,
constraints: const BoxConstraints.tightFor(
height: 40,
width: 40,
),
),
trailing: selected
? StreamSvgIcon.checkSend(
color: chatThemeData.colorTheme.accentPrimary,
)
: null,
title: Text(
user.name,
style: chatThemeData.textTheme.bodyBold,
),
subtitle: showLastOnline ? _buildLastActive(context) : null,
);
}
Widget _buildLastActive(BuildContext context) {
final chatTheme = StreamChatTheme.of(context);
return Text(
user.online
? context.translations.userOnlineText
: '${context.translations.userLastOnlineText} '
'${Jiffy(user.lastActive).fromNow()}',
style: chatTheme.textTheme.footnote.copyWith(
color: chatTheme.colorTheme.textHighEmphasis.withOpacity(0.5),
),
);
}
}