os.loadAPI("touchpoint")

local page1 = touchpoint.new("top")
local page2 = touchpoint.new("monitor_5")

page1:add("Open!", nil, 1, 1, 5, 5, colors.lime, colors.red)
page2:add("Open!", nil, 1, 1, 5, 5, colors.lime, colors.red)

--toggle buttons on both screens and activate redstone.
function tog()
  page1:toggleButton()
  page2:toggleButton()
  rs.setOutput("back", true)
  sleep(1)                                                        --to give time for redstone to finish action
  rs.setOutput("back", false)
end

--activate tog() on button click.
while true do
  page1:draw()
  page2:draw()
  local event, p1 = page1:handleEvents(page2:handleEvents(os.pullEvent()))
  if event == "button click" then
        tog()
        if p1 == "Open!" then  --rename the buttons on click
          page1:rename("Open!", "Closed!")
          page2:rename("Open!", "Closed!")
        elseif p1 == "Closed!" then
          page1:rename("Closed!", "Open!")
          page2:rename("Closed!", "Open!")
        end
  end
end