class Test_Form < VRForm def self_created self.caption = 'form1' self.move(265,185,600,400) addControl(VRListview,'listView',"listView",56,16,488,304,1342177281) @listView.addColumn("column1",100) @listView.addColumn("column2",120) Thread.start do loop do @listView.insertItem(0,[Time.now.strftime("%H:%M:%S") , "auauauauauau"]) # sleep(0.1) end end end end