Android Question CustomListView creation with code, not with designer

 Private ListaCat As CustomListView
 Private ListaContainer As Panel

Dim pan As B4XView = xui.CreatePanel("")

 ListaContainer.LoadLayout("Lista")   ' Runtime error "Object should be first initialized"
  pan.AddView(ListaContainer,2%x,posy+deltay*2,96%x,30%y)

Dim pan As B4XView = xui.CreatePanel("")
pan.SetLayoutAnimated(0, 0, 0, 96%x, 30%y)
pan.LoadLayout("Lista")

Sub Class_Globals
    Private Root As B4XView
    Private xui As XUI
    Private CustomListView1 As CustomListView
End Sub

Private Sub B4XPage_Created (Root1 As B4XView)
    Root = Root1
   
    Dim Top As Int = 60dip
    Dim Left As Int = 0
    Dim Width As Int = Root.Width
    Dim Height As Int = (Root.Height - Top)
   
    Private mBaseCustomListView As B4XView
    Private mLabelCustomListView As B4XView
   
    mBaseCustomListView = xui.CreatePanel("")
    mBaseCustomListView.SetLayoutAnimated(0, 0, 0, Width, Height)
    mBaseCustomListView.Tag = ""
   
    mLabelCustomListView = XUIViewsUtils.CreateLabel
    mLabelCustomListView.SetLayoutAnimated(0, 0, 0, Width, Height)
   
    Dim props As Map
    props.Initialize
    props.Put("DividerColor", 0xFFD9D7DE)
    props.Put("DividerHeight", 2)
    props.Put("PressedColor", 0xFF7EB4FA)
    props.Put("InsertAnimationDuration", 300)
    props.Put("ListOrientation", "Vertical")
    props.Put("ShowScrollBar", True)
   
    CustomListView1.Initialize(Me, "CustomListView1")
    CustomListView1.DesignerCreateView(mBaseCustomListView, mLabelCustomListView, props)
   
    Root.AddView(mBaseCustomListView, Left, Top, Width, Height)
   
   
    Dim Names() As String = Array As String("John", "Joseph", "Daniel", "David")
    For i = 1 To 100
        Dim name As String = Names(Rnd(0, Names.Length)) & " " & i
        CustomListView1.AddTextItem(name, name)
    Next
End Sub

Private Sub CustomListView1_ItemClick (Index As Int, Value As Object)
    Log($"CustomListView1_ItemClick(${Index}, ${Value})"$)
End Sub