import 'package:matrix/matrix.dart'; import 'package:fluffychat/utils/string_color.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:cached_network_image/cached_network_image.dart'; import 'matrix.dart'; class Avatar extends StatelessWidget { final Uri mxContent; final String name; final double size; final Function onTap; static const double defaultSize = 44; final Client client; const Avatar( this.mxContent, this.name, { this.size = defaultSize, this.onTap, this.client, Key key, }) : super(key: key); @override Widget build(BuildContext context) { final src = mxContent?.getThumbnail( client ?? Matrix.of(context).client, width: size * MediaQuery.of(context).devicePixelRatio, height: size * MediaQuery.of(context).devicePixelRatio, ); var fallbackLetters = '@'; if ((name?.runes?.length ?? 0) >= 2) { fallbackLetters = String.fromCharCodes(name.runes, 0, 2); } else if ((name?.runes?.length ?? 0) == 1) { fallbackLetters = name; } final textWidget = Center( child: Text( fallbackLetters, style: TextStyle( color: Colors.white, fontSize: 18, ), ), ); final noPic = mxContent == null || mxContent.toString().isEmpty || mxContent.toString() == 'null'; final borderRadius = BorderRadius.circular(size / 2); return InkWell( onTap: onTap, borderRadius: borderRadius, child: ClipRRect( borderRadius: borderRadius, child: Container( width: size, height: size, color: name?.color, child: noPic ? textWidget : CachedNetworkImage( imageUrl: src.toString(), fit: BoxFit.cover, width: size, height: size, placeholder: (c, s) => textWidget, errorWidget: (c, s, d) => Stack( children: [ textWidget, ], ), ), ), ), ); } }