Java Question Question about B4A Activity contentView

Sub Globals
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.
    Private ActivityParent As JavaObject
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")
   
  Dim jo As JavaObject = Activity
  jo.RunMethodJO("getContext", Null).RunMethodJO("getWindow", Null).RunMethod("setSoftInputMode", _
    Array As Object(0x20))
  ActivityParent = jo.RunMethodJO("getParent", Null)

  Dim ajo As Panel = Activity
  Dim width As Int = ActivityParent.RunMethod("getMeasuredWidth", Null)
  Dim height As Int = ActivityParent.RunMethod("getMeasuredHeight", Null)
  'If width = 0 OR height = 0 Then Return
  ajo.width = width 'update the "activity" width and height
  ajo.height = height
   
    Dim lbl As Label
    lbl.Initialize("")
    Activity.AddView(lbl, 0, 0, Activity.Width, Activity.Height)
    lbl.Gravity = Gravity.CENTER_HORIZONTAL + Gravity.CENTER_VERTICAL
   
    Dim TA As MSTooleapActivityHelper

    If TA.isStartedByTooleap Then
        lbl.Text = "Started by Tooleap"
    Else
        lbl.Text = "Started in normal mode"
    End If

End Sub