TouchCalculator

    os.loadAPI("button")
    m = peripheral.wrap("top")
    m.clear()

    function fillTable()
       button.setTable("1", test1, 10,20,3,5)
       button.setTable("2", test2, 22,32,3,5)
       button.setTable("3", test3, 10,20,8,10)
       button.setTable("4", test4, 22,32,8,10)
       button.setTable("5", test4, 10,32,13,15)
       button.screen()
    end

    function getClick()
       event,side,x,y = os.pullEvent("monitor_touch")
       button.checkxy(x,y)
    end

    function test1()
       button.flash("Test1")
       print("Test1")
    end

    function test2()
       button.toggleButton("Test2")
       print("Test2")
    end

    function test3()
       print("Test3")
    end

    function test4()
       print("Test4")
    end

    fillTable()
    button.heading("Demo Button Prog")
    button.label(1,5,"Demo!")

    while true do
       getClick()
    end