center user avatar in modal

lib/src/message_actions_modal.dart

@@ -25,6 +25,7 @@ class MessageActionsModal extends StatelessWidget {
   final bool showReply;
   final bool reverse;
   final ShapeBorder messageShape;
+  final DisplayWidget showUserAvatar;
 
   const MessageActionsModal({
     Key key,
@@ -36,6 +37,7 @@ class MessageActionsModal extends StatelessWidget {
     this.onThreadTap,
     this.showCopyMessage = true,
     this.showReply = true,
+    this.showUserAvatar = DisplayWidget.show,
     this.editMessageInputBuilder,
     this.messageShape,
     this.reverse = false,
@@ -43,7 +45,6 @@ class MessageActionsModal extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final ownId = StreamChat.of(context).user.id;
     return GestureDetector(
       behavior: HitTestBehavior.translucent,
       onTap: () {
@@ -92,10 +93,9 @@ class MessageActionsModal extends StatelessWidget {
                         showReactions: false,
                         showUsername: false,
                         showReplyIndicator: false,
-                        showUserAvatar: message.user.id == ownId
-                            ? DisplayWidget.gone
-                            : DisplayWidget.show,
+                        showUserAvatar: showUserAvatar,
                         showTimestamp: false,
+                        translateUserAvatar: false,
                         showSendingIndicator: DisplayWidget.gone,
                         shape: messageShape,
                       ),

lib/src/message_reactions_modal.dart

@@ -17,6 +17,7 @@ class MessageReactionsModal extends StatelessWidget {
   final MessageTheme messageTheme;
   final bool reverse;
   final bool showReactions;
+  final DisplayWidget showUserAvatar;
   final ShapeBorder messageShape;
   final void Function(User) onUserAvatarTap;
 
@@ -29,12 +30,12 @@ class MessageReactionsModal extends StatelessWidget {
     this.editMessageInputBuilder,
     this.messageShape,
     this.reverse = false,
+    this.showUserAvatar = DisplayWidget.show,
     this.onUserAvatarTap,
   }) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    final ownId = StreamChat.of(context).user.id;
     return GestureDetector(
       behavior: HitTestBehavior.translucent,
       onTap: () {
@@ -82,11 +83,10 @@ class MessageReactionsModal extends StatelessWidget {
                         messageTheme: messageTheme,
                         showReactions: false,
                         showUsername: false,
-                        showUserAvatar: message.user.id == ownId
-                            ? DisplayWidget.gone
-                            : DisplayWidget.show,
+                        showUserAvatar: showUserAvatar,
                         showReplyIndicator: false,
                         showTimestamp: false,
+                        translateUserAvatar: false,
                         showSendingIndicator: DisplayWidget.gone,
                         shape: messageShape,
                       ),

lib/src/message_widget.dart

@@ -115,11 +115,15 @@ class MessageWidget extends StatefulWidget {
   final bool showEditMessage;
   final Map<String, AttachmentBuilder> attachmentBuilders;
 
+  /// Center user avatar with bottom of the message
+  final bool translateUserAvatar;
+
   MessageWidget({
     Key key,
     @required this.message,
     @required this.messageTheme,
     this.reverse = false,
+    this.translateUserAvatar = true,
     this.shape,
     this.attachmentShape,
     this.borderSide,
@@ -423,6 +427,10 @@ class _MessageWidgetState extends State<MessageWidget> {
           return StreamChannel(
             channel: channel,
             child: MessageActionsModal(
+              showUserAvatar:
+                  widget.message.user.id == channel.client.state.user.id
+                      ? DisplayWidget.gone
+                      : DisplayWidget.show,
               messageTheme: widget.messageTheme,
               messageShape: widget.shape ?? _getDefaultShape(context),
               reverse: widget.reverse,
@@ -447,6 +455,10 @@ class _MessageWidgetState extends State<MessageWidget> {
           return StreamChannel(
             channel: channel,
             child: MessageReactionsModal(
+              showUserAvatar:
+                  widget.message.user.id == channel.client.state.user.id
+                      ? DisplayWidget.gone
+                      : DisplayWidget.show,
               onUserAvatarTap: widget.onUserAvatarTap,
               messageTheme: widget.messageTheme,
               messageShape: widget.shape ?? _getDefaultShape(context),
@@ -614,7 +626,11 @@ class _MessageWidgetState extends State<MessageWidget> {
           padding: const EdgeInsets.symmetric(horizontal: 4.0),
           child: Transform.translate(
             offset: Offset(
-                0, widget.messageTheme.avatarTheme.constraints.maxHeight / 2),
+              0,
+              widget.translateUserAvatar
+                  ? widget.messageTheme.avatarTheme.constraints.maxHeight / 2
+                  : 0,
+            ),
             child: UserAvatar(
               user: widget.message.user,
               onTap: widget.onUserAvatarTap,