os.loadAPI("/lib/program")
os.loadAPI("/lib/graphics")

local prog = program.Prog()
local gui = graphics.Gui(prog)

local root = graphics.FloatingLayout()
gui.setRoot(root)

local txtHelloWorld = graphics.TextView()
	.text("hello world")
	.left("center")
	.top("center")

local txtCounter = graphics.TextView()
	.text("0")
	.right("center")
	.top("center + 1")

local btn1 = graphics.Button()
	.text("Button!")
	.top(2)
	.left(2)
	.on("click", function()
		txtCounter.text(tonumber(txtCounter.text()) + 1)
	end)

local btn2 = graphics.Button()
	.text("Button Two")
	.top(3)
	.left(2)
	.on("click", function()
		txtCounter.text(tonumber(txtCounter.text()) - 1)
	end)

local input = graphics.TextInput()
	.bottom(1)
	.left("40% - 40$ + 1")
	.width("80% + 1")
	.text("Hey")

local btnExit = graphics.Button()
	.text("X")
	.right(1)
	.on("click", function() gui.exit() end)

root.addChild(txtHelloWorld)
root.addChild(btn1)
root.addChild(btn2)
root.addChild(txtCounter)
root.addChild(input)
root.addChild(btnExit)

prog.init()