Android Question TabStripViewPager problems with positioning

For Each lbl As Label In GetAllTabLabels(TabStrip1)  'based on 5 tabs
        lbl.Width = 20%x
        lbl.Height=75dip
    Next

Public Sub GetAllTabLabels (tabstrip As TabStrip) As List
   Dim jo As JavaObject = tabstrip
   Dim r As Reflector
   r.Target = jo.GetField("tabStrip")
   Dim tc As Panel = r.GetField("tabsContainer")
   Dim res As List
   res.Initialize
   For Each v As View In tc
     If v Is Label Then res.Add(v)
     If v.Tag Is Label Then res.Add(v.Tag)
   Next
   Return res
End Sub