Groupbox.width read/write property


Get or set the Groupbox area width. The width starts from 0 (left side of the Groupbox) and increases to the right direction.

Example

local ui = require "ui" -- create a simple Window local win = ui.Window("Groupbox.width sample", 320, 200) local groupbox = ui.Groupbox(win, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>", 50) local inc_btn = ui.Button(win, "Increase Groupbox.width !", 15, 50) local dec_btn = ui.Button(win, "Decrease Groupbox.width", inc_btn.x+150, inc_btn.y) local function onClick(self) local delta if self == inc_btn then delta = 10 else delta = -10 end groupbox.width = groupbox.width + delta end inc_btn.onClick = onClick dec_btn.onClick = onClick -- shows the Window win:show() -- update user interface repeat ui.update() until not win.visible