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#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 RadioButton1 As RadioButton Private RadioButton2 As RadioButton Private Button1 As Button 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("1") End Sub Sub Activity_Resume End Sub Sub Activity_Pause (UserClosed As Boolean) End Sub Sub RadioButton2_CheckedChange(Checked As Boolean) If Checked Then File.Copy(File.DirAssets,"en.txt",File.DirInternal,"en.txt") If File.Exists(File.DirInternal,"fa.txt") Then File.Delete(File.DirInternal,"fa.txt") End If End If End Sub Sub RadioButton1_CheckedChange(Checked As Boolean) If Checked Then File.Copy(File.DirAssets,"fa.txt",File.DirInternal,"fa.txt") If File.Exists(File.DirInternal,"en.txt") Then File.Delete(File.DirInternal,"en.txt") End If End If End Sub Sub Button1_Click StartActivity(mainasli) End Sub