/* Copyright IBM Corp. 2001, 2008 */
/* Javascript File */ /*version 1.08 7/17/08*/

/*this file replaces Menu.js for use with the dojo menu*/
dojo.declare("lconn.MenuUtility", null, {
	// contains the dom node that was last clicked/keypressed to open the menu
	openedBy: null,
 
	openMenu: function (evt, menuId){	
		// summary: open a dijit pointed by menuId (typically a dijit.Menu) in a popup placed around the node in evt.target
		//	typically called on a onclick event in the page (onclick="menuUtility.openMenu(event, 'id of your menu')"
		//	you can also use dojo.connect to bind it programmatically in a dom node
		var menu = dijit.byId(menuId);		
		
		// standardize the event (fix cross-browser differences)
		evt = dojo.fixEvent(evt);
		
		// store the DOM of the action link that opened the menu
		this.openedBy = evt.target;

		// open the menu, place it relative to the target position of the node
		dijit.popup.open({
			popup: menu,
			around: evt.target,
			orient: {'BL':'TL', 'BR':'TR', 'TL':'BL', 'TR':'BR'},
			onExecute: function(){ 
			},
			onCancel: function(){ 				
				dijit.popup.close(menu); 
			}, 
			onClose: function(){ 								
				//check to see if name field is focused, otherwise use default focus behavior
				if(null != document.activeElement && document.activeElement.id != "name")
				{
					evt.target.focus();
				}
			} 
		}); 

		menu.focus();

		// close the menu when the user click outside the menu 
		dojo.connect(menu, "_onBlur", function(){dijit.popup.close(menu)}); 			
		
		dojo.stopEvent(evt);
	},

	openMenuA11y: function (evt, menuId){
		// for keyboard a11y
		if (evt.keyCode == dojo.keys.ENTER){
			this.openMenu(evt, menuId);
		} 
	}
 
 });
 
 // one instance per page
 menuUtility = new lconn.MenuUtility();