UI Framework Test

shell.run("ui.lua")

local renderer = Renderer.new()
renderer:setScrollable(true)
renderer:setScrollHeight(renderer.height + 15)

local button = Button.new()
renderer:add(button)

local overlayText = Content.new(term.getSize())
renderer:add(overlayText)

local function writeInButton(text)
    local content = button:getContent()
    content:clear()
    content:newLine()
    content:setTextColor(colors.white)
    content:addLine(text, "center")
end

button:setPosition({1, 7})
button:setColor(colors.blue)
button:setSize(20, 4)
button:setLayer(5)
button:setAttr("clicked", false)
writeInButton("Hello, world!")

button:setOnClick(function()
    if not button:getAttr("clicked") then
        writeInButton("Clicked :)")
        button:setAttr("clicked", true)

        setTimeout(function()
            writeInButton("Not clicked :(")
            button:setAttr("clicked", false)
            renderer:forceRender()
        end, 1)
    end
end)

overlayText:setTextColor(colors.white)
overlayText:setPosition({0, 12})
overlayText:write("This is a long string as a test!")
overlayText:setPosition({0, 30})
overlayText:write("And this string cannot be seen without scrolling!")
overlayText:setLayer(2)

renderer:execute()