Tab:onContext()

Tab:onContext(TabItem)event

This event is fired when a right-click occured on the specified TabItem or on the current Tab page

Parameters

TabItem

The right clicked TabItem or nil if the right click occured on the Tab page

Return value

This event returns no value.

Example


--! luart-extensions
import ui

-- creates a simple window
local win = ui.Window("Tab:onContext() event sample", 320, 260)
local tab = ui.Tab(win, {"TabItem 1", "TabItem 2", "TabItem 3"})

-- Tab:onContext event
function tab:onContext(item)
	-- show popup menu if onContext event occured on Tabs
	if item ~= nil then 
		local menu = ui.Menu("Close TabItem")
		menu.items[1].onClick = function (self)
			tab:remove(item)
		end
		win:popup(menu)
	end
end

win:show()

-- update window
while win.visible do
	ui.update()
end