Android Question How to set CustomListView Scroll by defined height?

Sub Globals
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.
    Dim clvMasterCh As CustomListView
End Sub

Sub Activity_Create(FirstTime As Boolean)
    'Do not forget to load the layout file created with the visual designer. For example:
    'Activity.LoadLayout("Layout1")
   
    'INIT - Master CustoListView
    clvMasterCh.Initialize(Me, "clvMasterCh")
   
    'ADDVIEW - Master
    Activity.AddView(clvMasterCh.AsView, 97dip, 418dip, 407dip, 167dip)
   
    'ADD - Items
    For i = 1 To 10
        clvMasterCh.Add(CreateChannelListMaster(i, clvMasterCh.AsView.Width, 165dip), 163dip, i)
    Next   
End Sub

Sub CreateChannelListMaster(Text As String, Width As Int, Height As Int) As Panel
    'DEFINE - Panel
    Dim pnlMain As Panel
   
    'INIT - Panel
    pnlMain.Initialize("pnlMain")
   
    'COLOR - Panel
    pnlMain.Color = Colors.ARGB(127, 10, 10, 10)

    Return pnlMain
End Sub