Picture:onShow() | LuaRT free and open source Windows programming framework for Lua

Picture:onShow() event

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

Return value

The event returns no value.

Example


local ui = require "ui"

-- create a simple window 
local win = ui.Window("Picture:onShow() sample", 340, 200)
local picture = ui.Picture(win, "examples/ui/LuaRT.png", -74)
local button = ui.Button(win, "Click Me !", 130, 170)
picture:hide()

-- set a onClick() event : shows the Picture
function button:onClick(x, y)
	picture:show()
end

function picture:onHide()
	sleep(500)
	picture:show()
end

-- set a onShow() event : Hides the Picture after 2 seconds
function picture:onShow()
	sleep(500)
	picture:hide()
end

ui.run(win):wait()