GUI New

os.loadAPI("Menu")

-----------Global Values-----------

slc = 0
tBarC = 2048
tBartC = 1
backColor = 1
selMenu = 2048
selItem = 128
term.setBackgroundColor(backColor)
deltaX = 1
term.clear()
menus = {}

-----------Functions-----------

--titlebar = creates the titlebar and adds all menus, completing the status bar
function titlebar()
  term.clear()
  deltaX = 1
  term.setCursorPos(deltaX, 1)
  term.setBackgroundColor(tBarC)
  term.setTextColor(tBartC)
  term.clearLine()
  for _,v in pairs(menus) do
    print(v.getName())
    deltaX = deltaX + 13
    term.setCursorPos(deltaX, 1)
  end
   term.setBackgroundColor(selMenu)
  showMenu()
   term.setBackgroundColor(1)
end

function showMenu()
  if slc ~= 0 then
    deltaX = 1 + 13*slc - 13
    addMenu(menus[slc])
    term.setCursorPos(deltaX, 1)
  end
end

--addMenu = adds a menu to the titlebar
function addMenu(menu)
  term.setCursorPos(deltaX, 1)
  print(menu.getName())
  term.setBackgroundColor(selItem)
  for _,v in pairs(menu.getItems()) do
    x, y = term.getCursorPos()
    term.setCursorPos(deltaX, y)
    print(v.getName())
  end
end

function drawDesktop()
  --print("drawing desktop...")
  --bground = paintutils.loadImage(".background")
  --paintutils.drawImage(bground, 1, 1)
  titlebar()
end

function debugSlc()
      term.setTextColor(32768)
      term.setCursorPos(1,5)
      print("Clicked outside titlebar with slc = "..slc)
      term.setCursorPos(1,1)
      sleep(2)
end

-----------Main-----------

functions = Menu.Menu("  functions  ")
functions.addItem("  Shutdown   ", "os.shutdown()")
functions.addItem("   Reboot    ", "os.reboot()")

programs = Menu.Menu("  Programs   ")
programs.addItem("   Updater   ", "u init")
programs.addItem(" TankMonitor ", "TankMonitor")
programs.addItem("    Test     ", "shell.run(Test)")

menu3 = Menu.Menu("    Menu3    ")
menu3.addItem("Function test", "FunctionTest")

table.insert(menus, functions)
table.insert(menus, menu3)
table.insert(menus, programs)
--term.setCursorPos(1,1)
--term.setBackgroundColor(colors.black)
for _,v in pairs(menus) do
 -- print(v.getName())
end
--sleep(1)
drawDesktop()

while true do
  local event, button, X, Y = os.pullEventRaw()
  if event == "mouse_click" then
    if X < 39 and Y == 1 and button == 1 then
      slc = math.floor(X / 13 + 1)
      drawDesktop()
    elseif math.floor(X / 13 + 1) == slc and Y > 1 then
      if menus[slc].getName() == "  Programs   " then
        shell.run(menus[slc].getItem(Y-1).go())
      else
        func = loadstring(menus[slc].getItem(Y-1).go())
        func()
      end
      drawDesktop()
    else
      slc = 0
      drawDesktop()
    end
  end
end



-----------Notes-----------

--backup of addMenu with space correction
--addMenu = adds a menu to the titlebar
--function addMenu(menu)
--  spaceStr = nil
--  spaces = math.floor((12 -#menu.getName())/2)
--  for i=1,spaces do
--    spaceStr = spaceStr + " "
--  if #menu.getName() == 0 then
--    print(spaceStr..menu.getName()..spaceStr)
--  else
--    print(spaceStr..menu.getName()..spaceStr + " ")
--  for _,v in pairs(menus) do
--end

--|  programs   |
--|  functions  |
--| TankMonitor |
--|   Updater   |
--|  Shutdown   |
--|   Reboot    |
--|    test     |
--|Function test|
--|    Menu3    |

--while true do
--  local event, X, Y = os.pullEventRaw()
--  if slc == 0 then
--    if event == "mouse_click" then
--      if X >= 2 and X <= 8 and Y == 1 and button == 1 then
--        term.clear()
--      else
--        drawDesktop()
--      end
--    end
--  end
--end