Italian Domanda per programmatori

Sub Globals
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.
    
    Private btn As Button
    
End Sub

#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.

End Sub

Sub Globals
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.
    Private Button1 As Button
    Private EditText1 As EditText
    Private Label1 As Label
    Private SeekBar1 As SeekBar
    Private SeekBar2 As SeekBar
    Private SeekBar3 As SeekBar
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")
    
    Label1.Initialize("")
    Label1.Text = "Lezione 1"
    Label1.TextSize=(Label1.Height*50/100)
    Label1.TextColor=Colors.Black
    
    Activity.AddView(Label1,10dip,10dip,300dip,50dip)
    
    SeekBar1.Initialize("seekBar1")
    SeekBar1.max=100
    SeekBar1.Value=50
    Activity.AddView(SeekBar1,10dip,160dip,300dip,30dip)
    
    SeekBar2.Initialize("seekBar2")
    SeekBar2.Max=255
    SeekBar2.Value=255
    Activity.AddView(SeekBar2,10dip,200dip,300dip,30dip)
    
    SeekBar3.Initialize("seekBar3")
    SeekBar3.Max=255
    SeekBar3.Value=0
    Activity.AddView(SeekBar3,10dip,240dip,300dip,30dip)
    
    EditText1.Initialize("EditText1")
    EditText1.Text = "Prova a divertirti"
    Activity.AddView(EditText1,10dip,340dip,300dip,30dip)
    
    Button1.Initialize("EditText1")
    Button1.Text = "Print Label"
    Activity.AddView(Button1,10dip,380dip,300dip,40dip)
    

    
End Sub

Sub Activity_Resume

End Sub

Sub Activity_Pause (UserClosed As Boolean)

End Sub


Sub SeekBar3_ValueChanged (Value As Int, UserChanged As Boolean)
    Label1.Color=Colors.ARGB(255,Value,255-Value,Value)
End Sub

Sub SeekBar2_ValueChanged (Value As Int, UserChanged As Boolean)
    Label1.TextColor = Colors.ARGB(255,Value,255-Value,Value)
End Sub

Sub SeekBar1_ValueChanged (Value As Int, UserChanged As Boolean)
    Label1.TextSize=(Label1.Height*Value/100)
End Sub

Sub Button1_Click
    Label1.text = EditText1.Text
End Sub

'Crea una View che gestisce le immagini
Dim iv1 As ImageView
  
'Inizializza l'oggetto e gli assegna un EventName (quì nullo)
iv1.Initialize("")
  
'Definisce le dimensioni dell'oggetto
iv1.SetLayout(0, 0, 60dip, 60dip)
  
'Aggiungiamo fisicamente l'oggetto al Pannello
p.AddView(iv1, 0, 0, iv1.Width, iv1.Height)

Dim btn As Button
btn.Initialize("giusto")
btn.Text = "IO SONO IL NUMERO 0"   
btn.TextColor = Colors.Black
Activity.AddView(btn, 0, 0, 200, 50)