messagelistview: show initial message

GitLab: #340
Change-Id: I209fc67c1bf64cd91b8b6fb9bc1d5bd651b10eb3

src/commoncomponents/GeneratedMessageDelegate.qml

@@ -30,6 +30,7 @@ Column {
 
     property bool showTime: false
     property int seq: MsgSeq.single
+    property alias font: textLabel.font
 
     width: ListView.view ? ListView.view.width : 0
 
@@ -38,6 +39,7 @@ Column {
     bottomPadding: 12
 
     Label {
+        id: textLabel
         width: parent.width
         text: Body
         horizontalAlignment: Qt.AlignHCenter

src/mainview/components/MessageListView.qml

@@ -223,6 +223,18 @@ JamiListView {
                 }
             }
         }
+        DelegateChoice {
+            roleValue: Interaction.Type.INITIAL
+            GeneratedMessageDelegate {
+                font.bold: true
+                Component.onCompleted: {
+                    if (index)
+                        computeTimestampVisibility(this, index)
+                    else
+                        Qt.callLater(computeTimestampVisibility, this, index)
+                }
+            }
+        }
         DelegateChoice {
             roleValue: Interaction.Type.DATA_TRANSFER
             DataTransferMessageDelegate {