Checkbox:onContext() | LuaRT free and open source Windows programming framework for Lua

Checkbox:onContext() event

This event is fired when the user has clicked on the Checkbox with the right mouse checkbox.

Return value

The event returns no value.

Example


local ui = require "ui"

-- create a window
local win = ui.Window("Checkbox:onContext() sample", 320, 200)
local checkbox = ui.Checkbox(win, "Right-click on this Checkbox !", 80, 75)

-- set a onContext() event : display a dynamic popupmenu
function checkbox:onContext()
	local popupmenu = ui.Menu()
	popupmenu:add(self.checked and "Uncheck this item" or "Check this item").onClick = function ()
		checkbox.checked = not checkbox.checked
	end
	self.parent:popup(popupmenu)
end

win:show()

while win.visible do
	ui.update()
end