Gooey API

--Gooey is a LimeFyre API.--

local width, height = term.getSize( )

gooey = { }

UI = { }
UIButton = { }
UICheckbox = { }
UIRadio = { }
UIText = { }

ActiveUI = { }

local protos = { }

protos.frame = {
    x = 1,
    y = 1,
    w = width,
    h = height,
    c = colours.white,
    children = { },
    isVisible = true,
}

protos.button = {
    x = 1,
    y = 1,
    w = 10,
    h = 3,
    text = "A Button",
    textColour = colours.white,
    bgColour = colours.grey,
    onClick = function( ) end,
    isVisible = true,
}

--UI FRAMES--
function gooey.UI:new( x, y, w, h, c )
    local a = { x = x, y = y, w = w, h = h, c = c }
    local o = setmetatable( a, protos.frame )
    setmetatable( o, self )
    self.__index = self
    table.insert( ActiveUI, self )
    return o
end

function gooey.UI:move( x, y )
    self.x, self.y = x, y
end

function gooey.UI:setColour( colour )
    self.colour = colour
end

function gooey.UI:toggle( )
    self.isVisible = not self.isVisible
end

function gooey.UI:show( )
    self.isVisible = true
end

function gooey.UI:hide( )
    self.isVisible = false
end

function gooey.UIButton:new( frame, x, y, text, textColour, bgColour )
    if frame == nil then
        error( "expected frame object, got nil" )
    else
        local w = #text + 2
        local h = 3
        local a = { frame = frame, x = x, y = y, w = w, h = h, text = text, bgColour = bgColour, textColour = textColour }
        local o = setmetatable( a, protos.button )
        setmetatable( o, self )
        self.__index = self
        table.insert( frame.children, self )
        return o
    end
end

function gooey.UIButton:checkClick( x, y )
    if x >= self.x and x <= self.w and y >= self.y and y <= self.h then
        self:onClick( )
    end
end

function gooey.UIButton:draw( )
    if self.isVisible then
        paintutils.drawFilledBox( self.x, self.y, self.w, self.h, self.bgColour )
        term.setCursorPos( self.x + 1, self.y + 1 )
        print( self.text )
    end
end

function gooey.UIButton:setTextColour( colour )
    self.textColour = colour
end

function gooey.UIButton:setBackgroundColour( colour )
    self.bgColour = colour
end

function gooey.UIButton:toggle( )
    self.isVisible = not self.isVisible
end

function gooey.UIButton:show( )
    self.isVisible = true
end

function gooey.UIButton:hide( )
    self.isVisible = false
end

function gooey.checkClick( x, y )
    for k, v in pairs( ActiveUI ) do
        for a, b in pairs( v.children ) do
            if b.isVisible and b.checkClick ~= nil then
                b:checkClick( x, y )
            end
        end
    end
end

function gooey.draw( )
    for k, v in pairs( ActiveUI ) do
        if v.isVisible then
            paintutils.drawFilledBox( v.x, v.y, v.w, v.h, v.colour )
            for a, b in pairs( v.children ) do
                b:draw( )
            end
        end
    end
end

return gooey