public JPopupPreview(){
		this.listItems = new JPopupListItem[JPopupPreview.MAX_LIST_ITEMS];
		for (int index = 0; index < JPopupPreview.MAX_LIST_ITEMS; index++) {
			this.listItems[index] = new JPopupListItem();
		}
		
		this.panel = new JPanel();
		this.panel.setLayout(new BoxLayout(this.panel, BoxLayout.PAGE_AXIS));
		add(this.panel);
		setFocusable(false);
	}