Window:tofront( window ) method
Brings the current Window in front of all other windows, or in front of the specified window.
Parameters
window
The window above which the current Window will be.
Return value
This function returns no value.Example
local ui = require "ui"
-- create a simple Window
local win1 = ui.Window("Window1", 400, 300)
local win2 = ui.Window("Window2", 400, 300)
local button = ui.Button(win2, "Click me to bring Window1 to front")
button:center()
win1:show()
win2:show()
-- Button:onClick() event
function button:onClick()
win1:tofront()
end
-- update the user interface until the user closes the Window
repeat
ui.update()
until not win1.visible