 		while i < numItems
 			@showItem $items.eq( i )
 			i++
+
+		@isShowing = false
 
 	###
 		Shows an item by setting an active class.

	###
	onWindowResize: () =>

		@checkBreakpoint()

		if currentBreakpointKey is null

	###
	onEnterViewport: () =>
		return if @hasBeenShown
		@isShowing = true
		@showGrid()
		@addEventListeners()
		@onWindowResize() # in case we have resized before all this happened
		@hasBeenShown = true

	###
