---- ==== Example ==== function OnStart() { lay = app.CreateLayout( "Linear", "VCenter,FillXY" ); chk = app.CreateCheckBox( "Enable Stuff" ); chk.SetOnTouch( ShowState ); lay.AddChild( chk ); app.AddLayout( lay ); } function ShowState( isChecked ) { app.ShowPopup( "Checked = " + isChecked, "Short" ); }