Panel.onShow() | LuaRT free and open source Windows programming framework for Lua

Panel:onShow() event

This event is fired when the Panel is shown (with a call to Panel:show() or setting the Panel.visible property to true).

Return value

The event returns no value.

Example


local ui = require "ui"

-- create a fixed Window
local win = ui.Window("Panel:onShow() event sample", "fixed", 320, 200)

-- create a Panel
local panel = ui.Panel(win, 0, 0, 100, 100)
panel.bgcolor = 0xF0A000

function panel:onShow()
  win:status("Panel is shown")
end

function panel:onHide()
  win:status("Panel is hidden")
end

async(function()
  while true do
    sleep(1000)
    panel.visible = not panel.visible
  end
end)

panel:onShow()
panel:center()

ui.run(win):wait()