Button api

--TouchPc API--
button  = {}
Text = {}
CurrentPage = 1
side = "left"
pp = peripheral.isPresent(side)
if pp then
  m = peripheral.wrap(side)
end


floppy = false          --Currently does nothing, but is going to be used in a later release to be able to save and retrieve the status on each button on load/exit--


function setPage(page)
	CurrentPage = page
	ClearScreen()
end



function ChangePeripheral()
end

function CreateButton(Id,MinX,MaxX,MinY,MaxY,Page,Function,Color,State,Text,...) -- the ... is for the optional function to be triggered when a button changes to the "off" state
-- Create a list of buttons and their variables --
    button[Id] = {}
    button[Id][1] = MinX
    button[Id][2] = MaxX
    button[Id][3] = MinY
    button[Id][4] = MaxY
    button[Id][5] = Text
    button[Id][6] = Function
    button[Id][7] = Color
    button[Id][8] = State
    button[Id][9] = Page
    button[Id][10] = ...
end

function AddText(Id,text,x,y,page,colorT,colorB)
Text[Id] = {}
Text[Id][1] = text
Text[Id][2] = x
Text[Id][3] = y
Text[Id][4] = page
Text[Id][5] = colorT
Text[Id][6] = colorB
end





function CheckButtons(event,x,y)   --eventc is used to define whether it is a monitor event or a terminal event.--
-- Checks if the the player clicked a button--



--Change it to be able to distinguish what page the button is on










if event == "monitor_touch" or event == "mouse_click" then
  for i = 1, table.getn(button) do
    if x >= button[i][1] and x <= button[i][2] and y >= button[i][3] and y <= button[i][4] and button[i][9] == CurrentPage then
        if button[i][8] == "on" then
            button[i][8] = "off"
            button[i][10]()
        elseif button[i][8] == "off" then
            button[i][8] = "on"
            button[i][6]()
        elseif button[i][8] == "none" then
            button[i][6]()
        end
        sleep(0.1)
      end
  end
end
end



function ClearScreen()
  if pp == true then
    m.setBackgroundColor(colors.black)
    m.clear()
  else
    term.setBackgroundColor(colors.black)
    term.clear()
  end
end



function DrawButton()
ClearScreen()
--draws the button on the screen--
  for i = 1, table.getn(button) do
    if button[i][9] == CurrentPage then
      if pp  == true then
        m.setBackgroundColor(button[i][7])
      else
        term.setBackgroundColor(button[i][7])
      end
      for y = button[i][3], button[i][4] do
        for x = button[i][1], button[i][2] do
          if pp == true then
            m.setCursorPos(x,y)
            m.write(" ")
          else
            term.setCursorPos(x,y)
            term.write(" ")
          end
        end
        if pp == true then
          m.setCursorPos(button[i][1],button[i][3])
          m.write(button[i][5])
        else
          term.setCursorPos(button[i][1],button[i][3])
          term.write(button[i][5])
        end
      end
if pp == true then
		m.setBackgroundColor(colors.black)
		else
		term.setBackgroundColor(colors.black)
	end
    end
  end
	for i = 1, table.getn(Text) do
   	 	if Text[i][4] == CurrentPage then
			if pp == true then
				m.setBackgroundColor(Text[i][6])
				m.setTextColor(Text[i][5])
				m.setCursorPos(Text[i][2],Text[i][3])
				m.write(Text[i][1])
				m.setBackgroundColor(colors.black)
			else
				term.setBackgroundColor(Text[i][6])
				term.setTextColor(Text[i][5])
				term.setCursorPos(Text[i][2],Text[i][3])
				term.write(Text[i][1])
				term.setBackgroundColor(colors.black)
			end
		end
	end
  return event,z,x,y
end



function DialogBox(message,x,y)
--enables the use of dialog boxes--
if pp == true then
  m.setBackgroundColor(colors.black)
  m.clear()
  m.setCursorPos(x,y)
  m.write(message)
  m.setCursorPos(x,y+1)
  msg = read()
  m.clear()
  return msg
end


end

function SaveTo(info,file)
-- in the case you would like to save a information to a file(especially useful to save dialog box messages) --
end