mirror of
https://github.com/krille-chan/fluffychat
synced 2024-09-10 12:25:11 +00:00
131 lines
3.8 KiB
Dart
131 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/utils/string_color.dart';
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import 'package:fluffychat/widgets/mxc_image.dart';
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import 'package:fluffychat/widgets/presence_builder.dart';
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class Avatar extends StatelessWidget {
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final Uri? mxContent;
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final String? name;
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final double size;
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final void Function()? onTap;
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static const double defaultSize = 44;
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final Client? client;
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final double fontSize;
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final String? presenceUserId;
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final Color? presenceBackgroundColor;
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const Avatar({
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this.mxContent,
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this.name,
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this.size = defaultSize,
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this.onTap,
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this.client,
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this.fontSize = 18,
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this.presenceUserId,
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this.presenceBackgroundColor,
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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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var fallbackLetters = '@';
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final name = this.name;
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if (name != null) {
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if (name.runes.length >= 2) {
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fallbackLetters = String.fromCharCodes(name.runes, 0, 2);
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} else if (name.runes.length == 1) {
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fallbackLetters = name;
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}
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}
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final noPic = mxContent == null ||
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mxContent.toString().isEmpty ||
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mxContent.toString() == 'null';
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final textWidget = Center(
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child: Text(
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fallbackLetters,
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style: TextStyle(
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color: noPic ? Colors.white : null,
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fontSize: fontSize,
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),
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),
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);
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final borderRadius = BorderRadius.circular(size / 2);
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final presenceUserId = this.presenceUserId;
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final color =
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noPic ? name?.lightColorAvatar : Theme.of(context).secondaryHeaderColor;
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final container = Stack(
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children: [
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ClipRRect(
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borderRadius: borderRadius,
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child: Container(
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width: size,
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height: size,
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color: color,
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child: noPic
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? textWidget
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: MxcImage(
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key: Key(mxContent.toString()),
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uri: mxContent,
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fit: BoxFit.cover,
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width: size,
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height: size,
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placeholder: (_) => textWidget,
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cacheKey: mxContent.toString(),
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),
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),
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),
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PresenceBuilder(
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client: client,
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userId: presenceUserId,
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builder: (context, presence) {
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if (presence == null ||
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(presence.presence == PresenceType.offline &&
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presence.lastActiveTimestamp == null)) {
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return const SizedBox.shrink();
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}
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final dotColor = presence.presence.isOnline
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? Colors.green
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: presence.presence.isUnavailable
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? Colors.orange
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: Colors.grey;
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return Positioned(
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bottom: -3,
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right: -3,
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child: Container(
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width: 16,
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height: 16,
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decoration: BoxDecoration(
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color: presenceBackgroundColor ??
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Theme.of(context).colorScheme.surface,
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borderRadius: BorderRadius.circular(32),
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),
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alignment: Alignment.center,
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child: Container(
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width: 10,
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height: 10,
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decoration: BoxDecoration(
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color: dotColor,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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width: 1,
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color: Theme.of(context).colorScheme.surface,
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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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if (onTap == null) return container;
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return InkWell(
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onTap: onTap,
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borderRadius: borderRadius,
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child: container,
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);
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}
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}
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