/*
 * Meny for NKK
 */

var getApplicationBaseUrl = function() {
	var loc = window.location.pathname;
	loc = loc.substring(0, loc.indexOf("/", 1));
	
	return loc;
}
Ext.BLANK_IMAGE_URL = getApplicationBaseUrl() + "/util/ext-2.2/resources/images/default/s.gif";

var contextMenu = function() {
	var h = null;
	var menus = new Array();
	var createMenu = function(id, el) {
		var menu = new Ext.menu.Menu({
			id: id,
			defaultAlign: 'tl-tr'
		});
		if (el) {
			menu.on('hide', menuHidden);
		}
		menus[id] = menu;
		return menu;
	}
	
	var menuHidden = function(menu) {
		if (h != null) {
			h.className = "mainMenu";
			h = null;
		}
	}
	
	var createMenuItem = function(m, data) {
		var cls = 'x-menu-item';
		if (menu[data.id] && !data.link) {
			cls = 'x-menu-item x-menu-item-arrow';
		}
		var s = m.add({
			id: data.id,
			text: data.name,
			parent: m.id,
			itemCls: cls
		});
		s.on('click', function(item) { location = "openIndex?ARTICLE_ID=" + item.id; });
		if (data.link) return;
		
		s.on('activate', itemActivated);
		s.on('deactivate', itemDeactivated);
		
		return s;
	}
	
	var itemActivated = function(item) {
		var id = item.id;
		if (menu[id] && (menu[id].length > 0)) {
			if (! menus[id]) {
				createMenu(id);
				for (var i = 0; i < menu[id].length; i++) {
					var s = createMenuItem(menus[id], menu[id][i]);
				}
			}
			menus[id].show(item.getEl(), null, menus[item.parent]);
		}
	}
	var itemDeactivated = function(m) {
		var a = menus[m.id];
		if (a != null && a.hide) {
			a.hide();
		}
	}
	
	var showItem = function(id, el) {
		if (! menus[id]) {
			createMenu(id, el);
			if (menu[id].length > 0) {
				for (var i = 0; i < menu[id].length; i++) {
					var s = createMenuItem(menus[id], menu[id][i]);
				}
			}
		}
		menus[id].show(el);
		if (h != null) { h.className = "mainMenu"; }
		h = el;
		h.className = "mainMenuHover";
	}
	
	return {
		show : function(el) {
			if (ext_menu_loading) {
				return;
			}
			
			var id = el.id.substr(el.id.indexOf('_') + 1);
			showItem(id, el);
		}
	}
}();