refactor: widgets dir

lib/components/avatar.dart

@@ -1,89 +0,0 @@
-import 'package:famedlysdk/famedlysdk.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) {
-    var thumbnail = mxContent?.getThumbnail(
-      client ?? Matrix.of(context).client,
-      width: size * MediaQuery.of(context).devicePixelRatio,
-      height: size * MediaQuery.of(context).devicePixelRatio,
-    );
-    final src = thumbnail;
-    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: Theme.of(context).brightness == Brightness.light
-              ? name?.darkColor
-              : name?.lightColor ?? Colors.white,
-          fontSize: 18,
-        ),
-      ),
-    );
-    final noPic = mxContent == null || mxContent.toString().isEmpty;
-    final borderRadius = BorderRadius.circular(size / 2);
-    return InkWell(
-      onTap: onTap,
-      borderRadius: borderRadius,
-      child: ClipRRect(
-        borderRadius: borderRadius,
-        child: Container(
-          width: size,
-          height: size,
-          color: noPic
-              ? Theme.of(context).brightness == Brightness.light
-                  ? name?.lightColor
-                  : name?.darkColor ?? Theme.of(context).secondaryHeaderColor
-              : Theme.of(context).secondaryHeaderColor,
-          child: noPic
-              ? textWidget
-              : CachedNetworkImage(
-                  imageUrl: src,
-                  fit: BoxFit.cover,
-                  width: size,
-                  height: size,
-                  placeholder: (c, s) => Stack(
-                    children: [
-                      Center(child: CircularProgressIndicator(strokeWidth: 2)),
-                      textWidget,
-                    ],
-                  ),
-                  errorWidget: (c, s, d) => Stack(
-                    children: [
-                      textWidget,
-                    ],
-                  ),
-                ),
-        ),
-      ),
-    );
-  }
-}