Created a tile to quickly show user account image

lib/ui/tiles/conversation_message_tile.dart

@@ -1,6 +1,7 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:comunic/models/conversation_message.dart';
 import 'package:comunic/models/user.dart';
+import 'package:comunic/ui/widgets/account_image_widget.dart';
 import 'package:comunic/utils/account_utils.dart';
 import 'package:comunic/utils/date_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
@@ -32,17 +33,9 @@ class ConversationMessageTile extends StatelessWidget {
   Widget _buildAccountImage() {
     return Container(
       margin: EdgeInsets.all(10.0),
-      child: Material(
+      child: AccountImageWidget(
-        child: CachedNetworkImage(
+        user: userInfo,
-          imageUrl: userInfo.accountImageURL,
         width: 35.0,
-          height: 35.0,
-          fit: BoxFit.cover,
-        ),
-        borderRadius: BorderRadius.all(
-          Radius.circular(18.0),
-        ),
-        clipBehavior: Clip.hardEdge,
       ),
     );
   }
@@ -53,7 +46,9 @@ class ConversationMessageTile extends StatelessWidget {
       margin: EdgeInsets.only(bottom: 2),
       child: Material(
         child: InkWell(
-          onTap: (){showImageFullScreen(context, message.imageURL);},
+          onTap: () {
+            showImageFullScreen(context, message.imageURL);
+          },
           child: CachedNetworkImage(
             imageUrl: message.imageURL,
             width: 200.0,
@@ -72,8 +67,10 @@ class ConversationMessageTile extends StatelessWidget {
                   height: 200,
                   color: Colors.red,
                   child: Center(
-                    child: Icon(Icons.error, color: Colors.white,)
+                      child: Icon(
-                  ),
+                    Icons.error,
+                    color: Colors.white,
+                  )),
                 ),
           ),
         ),
@@ -112,7 +109,9 @@ class ConversationMessageTile extends StatelessWidget {
                     children: <Widget>[
                       // Text image
                       Container(
-                        child: message.hasImage ? _buildMessageImage(context) : null,
+                        child: message.hasImage
+                            ? _buildMessageImage(context)
+                            : null,
                       ),
 
                       // Text message
@@ -183,7 +182,8 @@ class ConversationMessageTile extends StatelessWidget {
                 children: <Widget>[
                   // Text image
                   Container(
-                    child: message.hasImage ? _buildMessageImage(context) : null,
+                    child:
+                        message.hasImage ? _buildMessageImage(context) : null,
                   ),
 
                   // Text message

lib/ui/widgets/account_image_widget.dart

@@ -0,0 +1,51 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:comunic/models/user.dart';
+import 'package:flutter/material.dart';
+
+/// Account image widget
+///
+/// This widget is intended to only show a user account image
+///
+/// @author Pierre HUBERT
+
+class AccountImageWidget extends StatelessWidget {
+  final User user;
+  final double width;
+
+  const AccountImageWidget({Key key, this.user, this.width = 35.0})
+      : assert(user != null),
+        super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      child: CachedNetworkImage(
+        imageUrl: user.accountImageURL,
+        width: width,
+        height: width,
+        fit: BoxFit.cover,
+        placeholder: (c, s) => Container(
+              color: Colors.grey,
+              width: width,
+              height: width,
+              child: CircularProgressIndicator(
+                strokeWidth: 7.0,
+              ),
+            ),
+        errorWidget: (c, s, o) => Container(
+              color: Colors.red,
+              width: width,
+              height: width,
+              child: Icon(
+                Icons.error,
+                color: Colors.white,
+              ),
+            ),
+      ),
+      borderRadius: BorderRadius.all(
+        Radius.circular(18.0),
+      ),
+      clipBehavior: Clip.hardEdge,
+    );
+  }
+}