refactored item type; moved navigation to qml component

LenaPi/main.qml

@@ -16,46 +16,9 @@ Window {
         source: "qrc:/background"
     }
 
-    RoundButton{
-        id: back
-
-        anchors.top: parent.top
-        anchors.left: parent.left
-        anchors.margins: 20
-
-        visible: navigationList.pIsBackVisible
-
-        onClicked: navigationList.navigateBack();
-    }
-
-    Rectangle{
-        anchors.left: parent.left
-        anchors.right: parent.right
-        anchors.verticalCenter: parent.verticalCenter
-
-        height: 210
-
-        color: "#99ffffff"
-
-        ListView{
-            id: circleList
-            anchors.left: parent.left
-            anchors.right: parent.right
-            anchors.verticalCenter: parent.verticalCenter
-            anchors.margins: 20
-
-            height: parent.height - 40
-
-            model: navigationList.pModelItems
-            spacing: 20
-            orientation: ListView.Horizontal
-            delegate:
-                NavigationListDelegate{
-                id: delegate
-                height: parent.height
-                model: navigationList.pModelItems[index]
-            }
-        }
+    Loader{
+        anchors.fill: parent
+        source: "Navigation.qml"
     }
 
 }