Android Question Add view by click on button

'globals ...
Private posLeft, posTop As Int
Private numPanels As Int = 1 

Sub Button1_Click
    Dim pnl As Panel
    pnl.Initialize("MyPanels")
    pnl.Tag = numPanels
    pnl.Color = Colors.RGB(Rnd(0, 255), Rnd(0, 255), Rnd(0, 255))
    Activity.AddView(pnl, posLeft, posTop, 100dip, 60dip)
    posLeft = posLeft + 50dip
    posTop = posTop + 50dip
    numPanels = numPanels +1
End Sub

Sub MyPanels_Click
    Dim p As Panel = Sender
    Log($"You have clicked Panel # ${p.Tag}"$)
End Sub

'posLeft removed from Globals

Sub Button1_Click
    Activity.AddView(CreatePanel, 5dip, posTop, 48%x, 48%x)  'height same as width
    numPanels = numPanels +1

    Activity.AddView(CreatePanel, 51%x, posTop, 48%x, 48%x)
    numPanels = numPanels +1
  
    posTop = posTop + 48%x + 5dip
End Sub

Sub CreatePanel () As Panel
    Dim pnl As Panel
    pnl.Initialize("MyPanels")
    pnl.Tag = numPanels
    pnl.Color = Colors.RGB(Rnd(0, 255), Rnd(0, 255), Rnd(0, 255))
    Return pnl
End Sub

Sub MyPanels_Click
    Dim p As Panel = Sender
    Log($"You have clicked Panel # ${p.Tag}"$)
End Sub