IconButton - Add a icon or an Picture to a button

Sub IconButton_Click
    Log("Button click")
End Sub
Sub IconButton_LongClick()
    Log("Button LongClick")
End Sub
Sub IconButton_Down()
    Log("Button down")
End Sub
Sub IconButton_Up()
    Log("Button up")
End Sub
Sub IconButton_HoverEnter()
    Log("Hover Enter")
End Sub
Sub IconButton_HoverExit()
    Log("Hover Exit")
End Sub

java.lang.Exception: Sub iconbutton_down was not found.

Dim pan As Panel
    pan.Initialize("")
    Dim btn As IconButton
    btn.Initialize("")
    pan.AddView(btn,0,0,100%x,50%y)

error: incompatible types: IconButtonWrapper cannot be converted to View
_pan.AddView((android.view.View)(_btn),(int) (0),(int) (0),__c.PerXToCurrent((float) (100),ba),__c.PerYToCurrent((float) (50),ba));

btn.AddToParent(pan,0,0,100%x,50%y)

Sub Activity_Create(FirstTime As Boolean)
    'Do not forget to load the layout file created with the visual designer. For example:
    Activity.LoadLayout("Layout1")
    Dim bm As BitmapDrawable
    bm.Initialize(LoadBitmap(File.DirAssets,"ic_action_android.png"))
    ib1.Text = "Android"
    ib1.IconPadding = 50
    ib1.TextColor = Colors.Blue
    'ib1.setPadding
    ib1.setIcon(True,bm)

    Dim bm As BitmapDrawable
    bm.Initialize(LoadBitmap(File.DirAssets,"ic_action_achievement.png"))
    ib2.Text = "Button"
    ib2.IconPadding = 50
    ib2.setIcon(False,bm)

    Dim bm As BitmapDrawable
    bm.Initialize(LoadBitmap(File.DirAssets,"ic_action_barcode_2.png"))
    ib3.Text = ""
    ib3.IconPadding = 0
    ib3.setIcon(False,bm)
End Sub
[..]
Sub IconButton1_Click()
   Dim bm As BitmapDrawable
   bm.Initialize(LoadBitmap(File.DirAssets,"ic_action_android.png"))
   ib3.setIcon(True,bm)
End Sub
Sub IconButton2_Click()
   Dim bm As BitmapDrawable
   bm.Initialize(LoadBitmap(File.DirAssets,"ic_action_achievement.png"))
   ib3.setIcon(True,bm)
End Sub