feat(ui/modules/Linphone/Chat/IncomingMessage): display avatar only for the...

feat(ui/modules/Linphone/Chat/IncomingMessage): display avatar only for the first incoming message of a sequence

tests/ui/modules/Linphone/Chat/IncomingMessage.qml

@@ -21,8 +21,18 @@ RowLayout {
       anchors.centerIn: parent
       height: ChatStyle.entry.message.incoming.avatarSize
       image: _contactObserver.contact ? _contactObserver.contact.avatar : ''
-      username: LinphoneUtils.getContactUsername(_contactObserver.contact || _contactObserver.sipAddress)
+      username: LinphoneUtils.getContactUsername(_contactObserver.contact || proxyModel.sipAddress)
       width: ChatStyle.entry.message.incoming.avatarSize
+
+      // The avatar is only visible for the first message of a incoming messages sequence.
+      visible: {
+        if (index === 0) {
+          return true
+        }
+
+        var entry = proxyModel.data(proxyModel.index(index - 1, 0))
+        return entry.type !== ChatModel.MessageEntry || entry.isOutgoing
+      }
     }
   }
 
@@ -33,7 +43,7 @@ RowLayout {
 
     // Not a style. Workaround to avoid a 0 width.
     // Arbitrary value.
-    Layout.minimumWidth: 20
+    Layout.minimumWidth: 1
 
     backgroundColor: ChatStyle.entry.message.incoming.backgroundColor
     color: ChatStyle.entry.message.incoming.text.color