//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products: cogadmin
//
//    (C) Copyright IBM Corp. 2011
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//
dojo.provide("com.ibm.cognos.admin.utils.Menu");

dojo.declare("com.ibm.cognos.admin.utils.Menu", null, {
	constructor: function (menuModel, fragId){
		//	menuModel {
		//		id: xxx,
		//		items: [
		//			id: xxx,
		//			title: xxxx
		//		],
		//		captionId: xxx,
		//		fieldId: xxx,
		//		inputValue: xxx,
		//		defaultValue: xxx
		//	}
		this.fragId = fragId;
		this.menuModel = menuModel;
		this.menu = new ui_menu({id: this.menuModel.id, items:this._getItems()});
		this.menu.selectMenuItem(this.menuModel.inputValue || this.menuModel.defaultValue);
	},
	
	_getItems: function(){
		var items=[];
		var self=this;
		dojo.forEach(this.menuModel.items, function(item){
			items.push({
				id: item.id,
				title: item.title,
				action: function(evt){
					self.menu.selectMenuItem(item.id); 
					self._setMenuItem(item.id, item.title); 
				}
			});
		}); 
		return items;
	},
	
	_setMenuItem:	function(selectedValue, caption) {
		var captionId = this.menuModel.captionId || this.menuModel.id + "_caption";
		var menuCaption = dojo.byId(this.fragId + captionId);
		if (menuCaption) {
			menuCaption.innerHTML = caption;
			dojo.byId(this.fragId + this.menuModel.fieldId).value = selectedValue;
		}
	},
	
	getMenu: function(){
		return this.menu;
	}
});