Picture:toback()

Picture:toback(widget)method

Puts the Picture behind all other widgets, or behind the specified widget.

Parameters

widget

The widget below which the Picture will be.

Return value

This function returns no value.

Example


--! luart-extensions
import ui

-- create a simple Window
local win = ui.Window("Picture:toback() sample", 400, 300)

local widget = ui.Picture(win, "image.png")
widget:center()

local button = ui.Button(win, "Click me to put me in the back")
button:center()
button:show()

-- Button:onClick() event
function button:onClick()
	self:toback()
end

win:show()

-- update the user interface until the user closes the Window
repeat
	ui.update()
until not win.visible