Canvas.x | LuaRT free and open source Windows programming framework for Lua

Canvas.x read/write property

Get or set the Canvas horizontal position. The horizontal position start from 0 (left side of the parent widget) and increase to the right (right side of the parent widget).

Example


local ui = require "ui"
require "canvas"

-- create a simple window
local win = ui.Window("canvas.x sample", 600, 300)
local canvas = ui.Canvas(win, 0, 20)
ui.run(win)

async(function()
    while win.visible and (canvas.x < 600) do
        canvas.x = canvas.x + 2
        canvas:begin()
        canvas:clear(math.random(0xFFFFFFFF))
        canvas:flip()
        sleep()
        win:status("x = "..canvas.x)
    end
    sys.exit()
end)

waitall()