Android Question RequestFocus issue when using barcode scanner

#Region  Project Attributes
    #ApplicationLabel: B4A Example
    #VersionCode: 1
    #VersionName:
    'SupportedOrientations possible values: unspecified, landscape or portrait.
    #SupportedOrientations: unspecified
    #CanInstallToExternalStorage: False
#End Region

#Region  Activity Attributes
    #FullScreen: False
    #IncludeTitle: True
#End Region

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
    Private xui As XUI
   
End Sub

Sub Globals
    Private IME As IME
   
    'These global variables will be redeclared each time the activity is created.
    Private EditText2 As EditText
    Private EditText1 As EditText
End Sub

Sub Activity_Create(FirstTime As Boolean)
    Activity.LoadLayout("Layout")
    IME.Initialize("IME")
    IME.AddHandleActionEvent(EditText1)
End Sub

Sub Activity_Resume

End Su

Sub Activity_Pause (UserClosed As Boolean)

End Sub

Sub Button1_Click
    xui.MsgboxAsync("Hello world!", "B4X")
End Sub

Sub IME_HandleAction As Boolean
    Dim e As EditText
    e = Sender
    'the code below can be exchanged for the line in EditText1_EnterPressed comment or uncomment
    EditText1.requestfocus
    Return True 'if true this results in the focus remaining on the edittext1. If false, this results in button1 receiving focus
End Sub

Private Sub EditText1_EnterPressed
    'the code below can be exchanged for the line in IME_Handleaction comment or uncomment
    'EditText2.RequestFocus
   
End Sub