fix: open fileDialog on one person swarm

GitLab: #891
Change-Id: I97afae821dbb8cf20bf676804b8dafb66810bb3c

src/app/mainview/components/ChatView.qml

@@ -57,9 +57,11 @@ Rectangle {
         z: 10
         source: WITH_WEBENGINE ? "qrc:/webengine/map/MapPosition.qml" : ""
     }
+
     HostPopup {
         id: hostPopup
     }
+
     ColumnLayout {
         anchors.fill: root
 

src/app/mainview/components/MessageListView.qml

@@ -44,7 +44,6 @@ JamiListView {
             MessagesAdapter.loadMoreMessages()
     }
 
-
     function computeTimestampVisibility(item1, item1Index, item2, item2Index) {
         if (item1 && item2) {
             if (item1Index < item2Index) {
@@ -83,10 +82,10 @@ JamiListView {
         }
         // index 0 insertion = new message
         if (itemIndex === 0) {
-            Qt.callLater(computeSequencing, null, item, root.itemAtIndex(itemIndex + 1))
-            if (!computeTimestampVisibility(item, itemIndex, nItem, nItemIndex)) {
+            if (!nItem && !CurrentConversation.allMessagesLoaded)
                 Qt.callLater(computeChatview, item, itemIndex)
-            }
+            else
+                computeSequencing( null, item, root.itemAtIndex(itemIndex + 1))
         }
         // top element
         if(itemIndex === root.count - 1 && CurrentConversation.allMessagesLoaded) {
@@ -152,6 +151,7 @@ JamiListView {
             }
         }
     }
+
     Connections {
         target: CurrentConversation
         function onIdChanged() { fadeAnimation.start() }
@@ -268,6 +268,7 @@ JamiListView {
                 }
             }
         }
+
         DelegateChoice {
             roleValue: Interaction.Type.DATA_TRANSFER