//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products: cogadmin
//
//    (C) Copyright IBM Corp. 2005, 2013
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//
// Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
// Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).

//----------------------------------------------------------

com.cognos.admin.ObjectFactory("com.cognos.admin.widget");

/* J2HTMLEvent class deal with all the stuff related to the event handler and its management method
 * @param context is a object contains all information of a widget, table widget, dialog widget and etc
 * The interface of context:
 * 		table - the id of the widget container
 *  	recipe - the mapping of the cogType and event
 *  	fragment - fragment object
 *   	set/getPublicVariables - function, a way to set and get a widget scope public variables 
 */ 
com.cognos.admin.widget.Event = function (context) {
	//shareing the variables for general use.
	this.tools = com.cognos.admin.util.Tools;
	this.context = context;
	this.table = context.table;
	this.recipes = context.recipe.getAll();
	this.fragmentRecipes = context.fragmentRecipe.getAll();
	this.fragment = context.fragment;
	if (!this.fragment._retrieve) {
		this.fragment._retrieve = this.fragment.retrieve;
		this.fragment.retrieve = this._evt_retrieve;
	}
	
	//the init for costomized attribues of j2html table, will be modified after walking through the DOM.
	this.numRow = 1;
	this.contentTable = this.fragment.id.toString() + "contentTable";;
	this.frameTable = this.fragment.id.toString() + "frame";;
	
	
	//internal used private variables.
	this.selectedRecipe = new this.tools.Recipe();
	this.selectedFragmentRecipe = new this.tools.Recipe();
	this.filterColumns = [];
	this.expandRowsExp = [];
	this.tooltip;
	
	this.menuCache = [];
	
	this.extensionFuncs = [];

	
	//state management
	this.state = new com.cognos.admin.util.ClientState(this.fragment.id);
	this.state.restoreStates();
	
	//backup the object in global scope.
	com.cognos.admin.publicParam.callbackEnv = this;
	
};

com.cognos.admin.widget.Event.VERSION = "0.1.0";
com.cognos.admin.widget.Event.EVENT = "_EVENT_";
com.cognos.admin.widget.Event.TAG = "_TAG_";
com.cognos.admin.widget.Event.ENV = "_ENV_";
com.cognos.admin.widget.Event.prototype = {
	/*
	 * recusive func to mount the event handlers to a proper cogType according to the recipe.
	 */
	mountEvent : function (targetElt){
		for (var i = 0; i < this.recipes.length; i++ ){
			if (targetElt.getAttribute("cogType").toLowerCase() == this.recipes[i].cogType.toLowerCase()) {
				var functionName = "_evt_" + this.recipes[i].fnName;
				if (typeof this[functionName] == "function") {
					if (this.recipes[i].evt == "init") 
						this[functionName](targetElt);
					else {
						var evtHandler = _F_Document.associate(targetElt,this,functionName);
						xAddEventListener(targetElt,this.recipes[i].evt,evtHandler,this.recipes[i].cap);
						this.selectedRecipe.add(targetElt,evtHandler,this.recipes[i].evt,this.recipes[i].cap);
					}
				}
			} 
		}
	},
	
	unregisterEvent : function () {
		xAddEventListener(window,"unload",_F_Document.associate(window,this,"_evt_unloadTable"),false);
		if (this.fragment){
			this.fragment.addEventListener("fragment.unload",_F_Document.associate(this.fragment,this,"_evt_unloadTable"),false);
		}
	},
	
	/*
	 * register the outter function as event handler
	 */
	addCogEvent : function (funcName,func) {
		com.cognos.admin.widget.Event.prototype["_evt_"+funcName] = func;
	},

	/*
	 * 1)	a string with single quote, which will call the internal pre-defined function ;
	 * 2)	a function name (without any quote), which should be defined by developer somewhere in a legal scope;
	 * 3)	a anonymous function beginning with "function () { function body here  }"
	 */
	 parseFunc : function (funcName,run) {
	 	var run = run || false;
	 	var retFlag = false;
	 	var func;
	 	
	 	if (typeof funcName == "function"){
			func = funcName;
	 		retFlag = true;
	 		
	 	} else if (typeof funcName == "string" && typeof this["_evt_"+funcName] == "function") {
			func = this["_evt_"+funcName];
	 	}
			
		if (func && run)
			func();
				
		return retFlag;
	 },

	//************************Event handler depot begin*********************************//
	
	/*
	 * unregister all the events when the fragment or window object unload
	 */
	_evt_unloadTable : function (e,tag) {
		var sr = this.selectedRecipe.getAll();
		var sfr = this.selectedFragmentRecipe.getAll();
		
		for (var i = 0; i < sr.length; i++){
			xRemoveEventListener(sr[i].cogType,sr[i].evt,sr[i].fnName,sr[i].cap);
		}
		
		if (this.fragment) {
			for (var i = 0; i < sfr.length; i++){
				this.fragment.removeEventListener(sfr[i].evt,sfr[i].fnName,sfr[i].cap);
			}
			this.fragment.removeEventListener("fragment.unload",_F_Document.associate(this.fragment,this,"_evt_unloadTable"),false);
		}
		com.cognos.admin.publicParam.evtLoaded[this.fragment.id] = false;
		if (com.cognos.admin.config.debug){
			_F_log("D","Unregister all event handlers.")
		}
	},
	
	/* Cogtable initializer, init the CogTable scope public variables
	 * bogus event handler
	 */
	_evt_initTable : function (tag) {
		var initParam = this.tools.cogEval(tag);
		var self = this;
		if (!initParam) return false;
		
		//init for fragment event
		if (this.fragment)
			_initFragment(this.fragmentRecipes);
		//parser the parameters to init the cogTable
		for (var o in initParam){
			if (typeof initParam[o] !== 'function') {
				switch (o) {
					case "fragment":
						if (this.fragment)
							_initFragment(initParam[o]);
						break;
					case "publicVar":
						if (initParam[o]){
							for (var key in initParam[o]){
								if (typeof initParam[o][key] !== 'function') {
									this.context.setPublicVariables(key,initParam[o][key]);
								}
							}
						}
						break;
					case "state":
						if (initParam[o]){
							for (var key in initParam[o]){
								if (typeof initParam[o][key] !== 'function') {
									this.state.setState(key,initParam[o][key]);
								}
							}
						}
						break;
					default:
				}
			}
		}
		

		
		function _initFragment(recipe){

			if (recipe && recipe instanceof Array){
				for (var i = 0; i < recipe.length; i++){
					var funcName = recipe[i].fnName;
					if (funcName) {
						//register the event against it's function
						
						var evtHandler;
							
						if (typeof self["_evt_" + funcName] == "function") {
							evtHandler = _F_Document.associate(self.fragment, self, "_evt_" + funcName);
						}
						else {
							continue;
						}
							
						//hack for the incompleted implementation in Fragment for resize event handler.
						if (recipe[i].evt == "fragment.resize")
							self.fragment.onresize = evtHandler;
						
						self.fragment.addEventListener(recipe[i].evt, evtHandler, recipe[i].cap);
						self.selectedFragmentRecipe.add ("fragment", evtHandler, recipe[i].evt, recipe[i].cap);
					}
					if (recipe[i].evtContext) {
						//fire the event
						self.fragment.raiseEvent(recipe[i].evt,recipe[i].evtContext);
					}
				}
			}
		}
	},
	
	_evt_maskElement : function (tag){
		var initParam = this.tools.cogEval(tag);
		var hint = (initParam && initParam.title) ? initParam.title : "";
		var masker = new this.tools.Masker(tag,hint,this.fragment);
		
		masker.show(true);
	},
	
	/* init the filter column
	 * bogus event handler
	 * 
	 */
	_evt_initFilter : function (tag){
		var initParam = this.tools.cogEval(tag)
		if (!initParam) return false;
		
		if (!(this.filterColumns[initParam.filterName] instanceof Array))
			this.filterColumns[initParam.filterName] = [];
			
		this.filterColumns[initParam.filterName].push (tag);
		tag.value = initParam.value;
	},
	
	/* Generic toggler
	 * 
	 */
	_evt_toggle : function (e,tag){
		xStopPropagation (e);
		
		var tagId = tag.id.replace(/_toggle/i,"_row");
		var exp = "^" + tagId + "_\\d+";
		var isDsp = true;
		var key = this.tools.getKey($(tagId));
				
		if (tag.src.indexOf("expand.gif") > -1){
			exp += "$";
			this.expandRowsExp.push (exp);
			if (key){
				this.state.addState("expandRows",key,true);
			}
				
			exp = this.expandRowsExp;
			
		} else {
			isDsp = false;
			_F_Array.remove(this.expandRowsExp,exp+"$");
			this.state.removeState ("expandRows",key,true);
		}
		
		var gelt = new this.tools.GetElementsById(exp,this.table,true)
		gelt.getElt();
		
		var selectedElts = gelt.selectedElements;
		for (var i = 0; i < selectedElts.length; i++){
			if (selectedElts[i].id.indexOf("_row") > -1) {
				this.tools.revertDsp(selectedElts[i],isDsp);
			} 
		}
		
		this.tools.revertImg (tag);
	},
	
	/*
	 * TODO:Toggle Buttons
	 */
	_evt_toggleButton : function (e,tag){
		var initParam = this.tools.cogEval(tag);
		
		var tb = new this.tools.ToggleButton(tag);
		tb.click();
		
		if (initParam && initParam.action) {
			this._evt_doAction(e,tag,initParam.action);
		}
	},
	
	/* Group checkbox toggler
	 * 
	 */
	_evt_toggleCheckbox : function (e,tag){
		xStopPropagation (e);
		var initParam = this.tools.cogEval(tag);
		var exp = "^" + tag.id + "_\\d+";
		var tools = com.cognos.admin.util.Tools;
		
		var gelt = new tools.GetElementsById(exp,this.table,true);
		gelt.getElt();
		
		var selectedElts = gelt.selectedElements;
		//include the current element itself
		selectedElts.push(tag);
		
		for (var i = 0; i < selectedElts.length; i++){
			var key = this.tools.getKey(selectedElts[i]);
			if (key) {
				selectedElts[i].checked = tag.checked;
				if (tag.checked){
					this.state.addState(com.cognos.admin.util.ClientState.GROUP_ACTION_ROWS,key,true)
				} else {
					this.state.removeState(com.cognos.admin.util.ClientState.GROUP_ACTION_ROWS,key,true);
				}
			}
		}
		
		if (initParam) {
			this._evt_doAction(e,tag,initParam);
		}
	},
	
	/* Toggle all
	 * 
	 */
	_evt_toggleAll : function (e,tag){
		if (!tag.src)
			return false;
		
		xStopPropagation (e);
		var initParam = this.tools.cogEval(tag);
		var toLevel = 1;
		if (initParam && initParam.toLevel)
			toLevel = initParam.toLevel;
		var tools = this.tools;
		var groupDsp = tools.revertImg (tag);
		var exp = tag.id + "_";
		var tagStatus = tag.src.indexOf("collapse.gif") > -1
		
		var gt = new tools.GetElementsById(exp,this.table,false);
		gt.getElt();
		var selectedElts = gt.selectedElements;
		this.state.clearState("expandRows",true);
		
		for (var i = 0; i < selectedElts.length; i++){
			if (selectedElts[i].id) {
				//for the toggler icons
				if (selectedElts[i].id.indexOf("_toggle") > -1) {
					this.tools.revertImg(selectedElts[i],tagStatus)
				//for the rows
				} else if (selectedElts[i].id.indexOf("_row") > -1) {
					//do the expanding and collapsing if it's not a group
					if (this.tools.getLevelById(tag.id,selectedElts[i].id) > toLevel) {
						this.tools.revertDsp(selectedElts[i],tagStatus);
					} else {
						//otherwise, collect the state for expanding group
						if (tagStatus) {	
							var key = this.tools.getKey(selectedElts[i]);
							this.state.addState("expandRows",key,true);
						}
					}
				//TODO:for other togglees
				} /*else {
					var togglees = this.context.getPublicVariables("togglees");
					if (togglees) {
						 for (var j = 0; j < togglees.length; j++) {
						 	if (selectedElts[i].id.indexOf("_"+togglees[j].name) > -1) {
						 		var dsp = (togglees[j].isReversed)? tagStatus : !tagStatus;
						 		this.tools.revertDsp(selectedElts[i],dsp);
						 	}
						 }
					}
				}*/
			}
		}
	},

	/* doAction
	 * 
	 */
	_evt_doAction : function (e,tag,param) {
		var param = e.payload || param || this.tools.cogEval(tag);
		var self = this;
		var evt = new xEvent(e);
		var ret;
		
		//for stop propergation
		if (!param || (param.stopPropagation == undefined) || (param.stopPropagation == true) || (param.stopPropagation == 'true')){
			xStopPropagation (evt);
		}
	
		//for keyboard event processer, only allowed the registered event key to trigger the action.
		if (evt.type == "keypress"){
			var charCode = (typeof e.which == "number") ? e.which : e.keyCode
			if (param && param.eventKey != undefined && charCode == dojo.keys[param.eventKey]) {
				evt.preventDefault();
			} else {
				return;
			}
		}
		
		if (param && param.grpAction){
			var selectedGrpKeys = this.state.getState(com.cognos.admin.util.ClientState.GROUP_ACTION_ROWS,true);
			if (!selectedGrpKeys || (selectedGrpKeys.length == 0)) {
				alert(J2H.GLB.IDS_GRP_ACTION_CHOOSE_ENTRY);
				return;
			}
		}
		
		if (param && param.prompt){
			var binded = param.prompt.binded || 'none';
			if (binded == 'none' || ((binded == 'binded') && tag.checked) || ((binded == 'reversed') && !tag.checked)){
				switch (param.prompt.type){
					case "message":
						alert (param.prompt.text);
						break;
						
					case "confirm":
						if (!confirm (param.prompt.text)){
							xPreventDefault(evt);
							tag.checked = !tag.checked;
							return;
						}
				}
			}
		}
		
		/* this recusive function will walk through the JSON for cascading menu, 
		 * and attach the anonymous function for each click event, inside of which, it recall the main 
		 * function (_evt_doAction) with different arguments. See the j2html JS behaviour controller
		 * framework functional SPEC for more details. 
		 */
		function parseItems (oItems) {
			for (var i = 0; i < oItems.length; i++){
				var oAction = oItems[i].action;
				if (oAction && !self.parseFunc(oAction))
					oItems[i].action = getAction (oAction);
	
				if (oItems[i].items)
					parseItems(oItems[i].items);
			}
		};
		
		//this function is introduced to avoid the closure in parseItems.
		function getAction (oAction) {
			//TODO: the "e" cannot get the event from popup menu
			return function (e) {
				var oEvent = new xEvent(e);
				var oTag = oEvent.target;
				
				if (com.cognos.admin.config.debug){
					_F_log ("D","Event for popup menu:");
					_F_log ("D",oEvent);
				}
				
				self._evt_doAction (oEvent,oTag,oAction);
			};
		};
		
		//apply a predefined variables to a reserved key word in args
		function applyArgs (args) {
			if (args){
				for (var i=0; i<args.length; i++){
					if (args[i] == com.cognos.admin.widget.Event.EVENT){
						args[i] = e;
					} else if (args[i] == com.cognos.admin.widget.Event.TAG){
						args[i] = tag;
					} else if (args[i] == com.cognos.admin.widget.Event.ENV){
						args[i] = self;
					}
				}
			}
			return args;
		};
		
		function applyBreadCrumbs(state, param) {
			if (param.model.bc_idx) {
				var crumbs = state.getState(com.cognos.admin.util.ClientState.BREADCRUMBS,true);
				if (!crumbs) {
					crumbs = [];
				}
				if (crumbs.length < param.model.bc_idx) { //ensure the breadcrumbs size does not increase if user is clicking link multiple times prior to refresh
					crumbs[crumbs.length] = param;
				}
				
			}
			
			if (param.model.bc_title) {
				state.setState(com.cognos.admin.util.ClientState.BREADCRUMBS,crumbs,true);
			}
			
			if (crumbs && param.breadcrumb) {
				crumbs.length = param.breadcrumb.idx;
			}
		};

		if (param && param.actionType){
			switch (param.actionType){
				case "function":
					if (param.functionName){
						if (param.args){
							applyArgs (param.args);
						}
						
						try {
							ret = this.tools.fnParse(param.functionName,param.args);
						} catch (ex) {
							_F_log("E",ex.message);
						}
					}
					break;
				
				case "extension":
					if (param.args){
						for (var o in param.args){
							if (typeof param.args[o] !== 'function') {
								applyArgs(param.args[o]);
							}
						}
					}
					var obj = window;
					var cArgs = param.args["cArgs"] || [];
					var fArgs = param.args["fArgs"] || [];
					
					if (param.thisObj){
						if (typeof param.thisObj == "object"){
							obj = param.thisObj;
						} else if  (typeof param.thisObj == "function") {
							obj = new param.thisObj(cArgs);
						} else if (typeof param.thisObj == "string") {
							obj = new com.cognos.admin.extension[param.thisObj](cArgs);
						}
					}
					
					if (param.functionName){
						try {
							ret = obj[param.functionName].apply(obj,fArgs);
						} catch (ex) {
							_F_log("E",ex.message);
						}
					}
					break;
					
				case "iframeDialog":
					ui_modal_dialog.open(com.cognos.admin.GATEWAY + '?b_action=xts.run&m=' + param.src+"&m_name="+encodeURIComponent(this.context.getPublicVariables("title")),false,true,true);
					break;
				
				case "trans":
					//init transient if any
					if (trans = param.trans) {
						if (trans instanceof Array){
							var updateList = [];
							for (var j = 0; j < trans.length; j++){
								if (trans[j].list instanceof Array){
									for (var i = 0; i < trans[j].list.length; i++){
										if (param.model[trans[j].list[i]] !== undefined)
											if (trans[j].skipThisReload) {
												//The active fragment only wants it's transient values updated. Skip the retrieve. (eg. ScoreCard view resource selection)
												this.fragment.transientUpdateCheck(trans[j].list[i], param.model[trans[j].list[i]], trans[j].channel, false);
											}
											updateList.push (this.tools.createTransient(trans[j].list[i],param.model[trans[j].list[i]],trans[j].scope,trans[j].channel));
									}
								}
							}

							this.fragment.transientUpdateList (updateList);
							
							if (com.cognos.admin.config.debug){
								_F_log ("D","Transient update list:");
								_F_log("D",updateList);
							}
						}
					}
					break;
					
				case "dialog":
					if (param.ui.styles == 0) { 
						//Hidden.
						self.fragment.destroy();
						self._evt_unloadTable();
						self.fragment.parent.raiseEvent("fragment.refresh");
					} else {
						var dId = this.table.id.toString() + (param.ui.id?param.ui.id:"dialog");
						var dTitle = param.ui.title;
						var dStyles = param.ui.styles || 1;
						var dX = param.ui.x || 168;
						var dY = param.ui.y || 10;
						var dDx = param.ui.dx || 550;
						var dDy = param.ui.dy;
						
						if ($(dId)){
							document.body.removeChild($(dId));
						}
						
						var uiDialog = new ui_dialog(dId,dTitle,dStyles,dX,dY,dDx,dDy);
						uiDialog.show();
						if (param.content)
							this.tools.parseContent(param.content,dId+"content",this.state);
						
						//command button section
						uiDialog.processCommand = function (btnType){
							switch (btnType) {
								//TODO: raise btnType context specific events
								case "cancel":
									return true;
								default:
									self.fragment.destroy();
									self._evt_unloadTable();
									self.fragment.parent.raiseEvent("fragment.refresh");
									return true;
							}
						}
					}
					break;
				
				case "menu":
					if (!this.menu) {
						this.menu = new ui_menu();
						this.menu.fragment = this.fragment;
					} 
		 			if (param.url){
						var cacheKey = param.url+this.tools.JSON.stringify(param.parameters);
						var cachedMenu = this.menuCache[cacheKey];
						if (cachedMenu) {
							this.menu.menudef=cachedMenu;
							this.menu.rebuild = true;
							this.menu.show(evt);
						} else {
							var THIS = this;
							var a = new this.tools.ajaxObj();
						 	a.setUrl (param.url);
						 	
						 	if (param.method)
						 		a.setMethod (param.method);
						 		
						 	if (param.parameters)
						 		a.setParameters (param.parameters);

							if (!evt.target.srcOrig) {
								evt.target.srcOrig = evt.target.src;
							}
							
							a.onSuccess = function(transport) {
								evt.target.style.cursor= "default";

								var responseObj = self.tools.cogEval(transport.responseText);
								if (evt.target.srcOrig){
									evt.target.src = evt.target.srcOrig;
								}
								if (responseObj){
									if (items = responseObj.items) {
										parseItems(items);
										if (param.cache) {
											THIS.menuCache[cacheKey] = responseObj;
										}
										THIS.menu.rebuild = true;
										THIS.menu.menudef=responseObj;
										THIS.menu.show(evt);
									} else {
										//The menu wasn't returned.
										var fragNode = _F_DOM.selectSingleNode(responseObj, "/fragment");
										if (fragNode) {
											//It's an Error fragment. Process it.
											THIS.fragment.processFragmentXML(fragNode,evt.target);
										} else {
											//Not an Error fragment, Could be an HTML error response. Alert the user as best we can.
											var txt = transport.responseText;
											var code = _F_Document.extractTagText(txt, "ERROR_CODE");
											if (code == "CAM_PASSPORT_ERROR") {
												// substitute the error code to an invalid passport
												THIS.fragment.processError("invalidCredentials", null, null);
											} else	{
												// open up that HTML markup and let the end-user deal with it
												if (!code) {
													code="ERROR HTTP-"+transport.status;
												}
												var msg = _F_Document.extractTagText(txt, "ERROR_MSG");
												if (!msg) {
													msg=code+" " + THIS.tools.JSON.stringify(param);
												}
												var details = _F_Document.extractTagText(txt, "ERROR_DETAILS");
												if (!details) {
													details=txt;
												}
												THIS.fragment.processError(code, msg, details);

												var w = window.open(_F_Config.webContent + "/common/blank.html", THIS.fragment.id, "width=700,height=600,resizable,status=no,menubar=no,toolbar=no,location=no");
												w.document.open();
												w.document.write(txt);
												w.document.close();
												w.focus();
											}

											THIS.fragment.raiseEvent("fragment.retrieve.after", false, "xsd:boolean");
											_F_log("W", "expecting XML, got HTML for fragment: "+THIS.fragment.id);
										}
									}

								}									 

					  		};
							
							//To avoid jumpiness, only change the menu icon if it matches the size of icon_loading.gif. Otherwise, just change the mouse cursor.
							if (evt.target.src && (evt.target.height == 16)) { 
								evt.target.src=_F_Config.webContent+'/ps/portal/images/icon_loading.gif';
							} else {
								evt.target.style.cursor = "wait";
							}
						 	a.run();
						}
		 			} else if (param.model) {
						var cacheKey = param.model.id;
						var cachedMenu = this.menuCache[cacheKey];
						if (cachedMenu) {
							this.menu.menudef=cachedMenu;
						} else {
							this.menu.menudef=param.model;
							this.menuCache[cacheKey] = param.model;
						}
						if (items = param.model.items) {
	  						parseItems(items);
						}
						this.menu.rebuild = true;
						this.menu.show(evt);
		 			}
		 			
					break;

				case "retrieve":
					if (param.model){
						var targetDivID = param.model.targetDivID || this.fragment.div;
						var targetFragID = param.model.targetFragID;
						var url = param.model.url;
						var args = param.model.args;
						
						applyBreadCrumbs(this.state, param);
						
						if (args) {
							for (var o in args){
								if (typeof args[o] !== 'function') {
									this.state.setState(o,args[o]);
								}
							}
						}

						if (targetFragID) {
							var frag = _F_getFragmentByID(targetFragID);
							if (frag && url && frag.path != url) {
								frag.path = url;
							}
						}

						if (targetFragID == this.fragment.id){
							this.fragment.retrieve();
						} else {
							if (targetDivID && !$(targetDivID)) {
								var targetDiv = document.createElement("div");
								targetDiv.id = targetDivID;
								targetDiv.style.display = "none";
								document.body.appendChild(targetDiv);
							}
							var frag = this.fragment;
							if (targetFragID) {
								frag = _F_getFragmentByID(targetFragID) || this.tools.createFragment(url,targetFragID,targetDivID);
							}
							frag.retrieve(this.state.getStateURL(),targetDivID);
						}
					}
					break;
				
				case "toggle":
					if (param.target) {
						for (var i=0; i<param.target.length; i++){
							var item;
							if (tag.checked == true && param.target[i].selected){
								item = param.target[i].selected;
							} else if (tag.checked == false && param.target[i].deselected){
								item = param.target[i].deselected;
							}
							
							if (item){
								this._evt_doAction(e,$(param.target[i].targetId),item);
							}
						}
					}
					break;
				case "dhtml":
					//Flip the current dhtml attrs with the ones supplied within the cogparam
					if (param.targets) {
						for (var i=0; i<param.targets.length; i++){
							for (var attr in param.targets[i].attributes) {
								var target = $(this.fragment.id+param.targets[i].id);
								if (target != null) {
									var currentValue = target.getAttribute(attr); //temp store for the current dhtml attrs
									var newValue = param.targets[i].attributes[attr] //get the dhtml attr from the cogparam
									if (attr == "style") {
										//overcome IE's lack of setAttribute support for "style" attr. Has no effect for Firefox
										currentValue = target.style.cssText;
										target.style.cssText = newValue;
									}
									target.setAttribute(attr, newValue); //change the current dhtml attr with the one supplied in the cogparam
									param.targets[i].attributes[attr] = currentValue; //Update the cogparm dhtml attr with the current one
								}
							}
						}
						tag.setAttribute("cogparam",com.cognos.admin.util.Tools.JSON.stringify(param)); //update the cogparam dhtml attrs
						
					}
					break;

					
				default:
					var thisObj = window;
					var obj = param.actionType;
					
					//Try three different ways to active an action.
					//from an existed object
					if (typeof obj == "object"){
						thisObj = obj;
					
					//from an instantiated function
					} else if  (typeof obj == "function") {
						thisObj = new obj (this);
					
					//from extension handler underneath js/extension, do nothing otherwise
					} else {
						thisObj = this.extensionFuncs[obj];
						if (!thisObj) {
							_F_log("D","No matched extensionHandler was found for: name="+obj);
							return false;
						}
					}
					
					if (typeof thisObj["doAction"] === "function"){
						try {
							ret = thisObj["doAction"].apply(thisObj,[e,tag,param]);
						} catch (ex) {
							_F_log("E",ex.message);
						}
					} else {
						throw new Error("Missing 'doAction' interface implementation in " + param.actionType);
					}
			}
		}
		return ret;
	},

	/* apply the sort to the table column
	 * 
	 */
	 _evt_sortColumn : function (e,tag) {
		// "Enter" key supported
		var evt = new xEvent(e);
		if (evt.type == "keypress"){
			if (evt.keyCode == dojo.keys.ENTER) {
				evt.preventDefault();
			} else {
				return;
			}
		}
		
		var sortParam = this.tools.cogEval(tag)
		if (!sortParam) return false;
		this.state.setState(com.cognos.admin.util.ClientState.SORT,sortParam,true);
	 	this.fragment.retrieve();
	 },
	 

	/* apply the filter
	 * 
	 */
	_evt_filterColumn : function (e,tag) {
		var param = this.tools.cogEval(tag)
		if (!param) return false;
		
		//TODO:target parameter will be: "filter=Table1:1:inclusive:poor;average;good;other;2:exclusive:A:B:C:D"
		var filterParam = param.filterName + "=1:false:";;
		
		for (var j = 0; j < this.filterColumns[param.filterName].length; j++){
			if (this.filterColumns[param.filterName][j].checked)
				filterParam += this.filterColumns[param.filterName][j].value + ";";
		}
		
		this.fragment.retrieve(filterParam);
	},
	
	//for client side filter summary widget only
	 _evt_filterSummary : function (tag){
	 	var param = this.tools.cogEval(tag);
	 	if (!param) return false;
	 	
	 	var fs = new com.cognos.admin.widget.FilterSummary(tag,param);	
	 },
	 
	 /*
	  * 
	  */
	  _evt_mouseOverLink : function (tag){
	  	tag.style.cursor = "pointer";	
	  },
	  
	  /*
	  * 
	  */
	  _evt_defaultCursor : function (tag){
	  	tag.style.cursor = "default";	
	  },
	  
	 /*  change the styles for an action button when mouseover
	  * 
	  */
	_evt_mouseOverElt : function (e,tag) {
		if (!tag.getAttribute("origclass")) {
			tag.setAttribute("origclass",tag.className);
		}
		
		if (this.tools.includeClass(tag,'cogstyle-toolbar-imageNormal')) {
			tag.className = 'cogstyle-toolbar-imageOver';
		}
		
		if (this.tools.includeClass(tag,'cogstyle-toolbar-imagePressed')) {
			tag.className = 'cogstyle-toolbar-imageOverPressed';
		}
		
		if (this.tools.includeClass(tag,'cogstyle-table-row-default')) {
			tag.className = 'cogstyle-table-row-hilite';
		}
		
		if (this.tools.includeClass(tag,'cogstyle-table-row-alternate')) {
			tag.className = 'cogstyle-table-row-hilite';
		}
		
		if (this.tools.includeClass(tag,'button')) {
			tag.className = 'button_hover';
		}
	},
	/* change the styles for an action button when mouseout
	 * 
	 */
	_evt_mouseOutElt : function (e,tag) {
		
		if (this.tools.includeClass(tag,'cogstyle-toolbar-imageOver')) {
			tag.className = tag.getAttribute("origclass");
		}
		if (this.tools.includeClass(tag,'cogstyle-toolbar-imageOverPressed')) {
			tag.className = tag.getAttribute("origclass");
		}
		
		if (this.tools.includeClass(tag,'cogstyle-table-row-alternate')) {
			tag.className = tag.getAttribute("origclass");
		}
		if (this.tools.includeClass(tag,'cogstyle-table-row-hilite')) {
			tag.className = tag.getAttribute("origclass");
		}
		
		if (this.tools.includeClass(tag,'button_hover') || this.tools.includeClass(tag,'button_pressed')) {
			tag.className = 'button';
		}
	},
	/* change the styles for an action button when mouse click
	 * 
	 */
	_evt_mouseClickElt : function (e,tag) {
		//this is for the selectable row
		if (tag.className.search(/^cogstyle-table-row-/i) != -1 && tag.parentNode.nodeType == 1){
			for (var m = tag.parentNode.firstChild; m != null; m = m.nextSibling){
				if (this.tools.includeClass(m,"cogstyle-table-row-selected")){
					var origClass = m.getAttribute("origclass");
					m.className = origClass ? origClass : 'cogstyle-table-row-default';
					break;
				}
			}
			if (!tag.getAttribute("origclass")) {
				tag.setAttribute("origclass",tag.className);
			}
			tag.className = "cogstyle-table-row-selected";
			this.state.setState(com.cognos.admin.util.ClientState.SELECTED_ROW,this.tools.getKey(tag),true);
			
		}


	},
	/* change the styles for an action button when mouse down
	 * 
	 */
	_evt_mouseDownElt : function (e,tag) {
		if (this.tools.includeClass(tag,'button') || this.tools.includeClass(tag,'button_hover')) {
			tag.className = 'button_pressed';
		}

	},
	
	/* change the styles for an action button when mouse up
	 * 
	 */
	_evt_mouseUpElt : function (e,tag) {
		if (this.tools.includeClass(tag,'button_pressed')) {
			tag.className = 'button';
		}

	},
	/*
	 * 
	 */
	 _evt_showTooltip : function (e,tag){
		var param = this.tools.cogEval(tag);
	 	
	 	if (param){
	 		param.content = this._evt_doAction(e,tag,param);
			if (param.content){
				this.tooltip = new com.cognos.admin.widget.Tooltip(tag,e,param);
				this.tooltip.show();
			}
	 	}
	 },
	 
	 _evt_hideTooltip : function (e,tag){
	 	if (this.tooltip) this.tooltip.hide();
	 },

	 //*****************************init for fragment begin***********************************
	 /*
	  * 
	  */
	 _evt_fgmtRefresh : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.refresh');
	 	}
	 },

	 /*
	  * 
	  */
	 _evt_fgmtResize : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.resize');
	 	}
	 	
	 	//init the resizing content table
	 	if ($(this.contentTable)){
		 	var winState = this.fragment.cogadminWindowState || this.fragment.windowState;
		 	this.tools.adjustTableHeight(this.frameTable,this.contentTable,winState,this.numRow);
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtLoad : function (evt,tag) {
	 	if (com.cognos.admin.config.debug){
		 	_F_log('D','fragment.load');
		 	_F_log('D','state:');
		 	_F_log(this.state.states);
	 	}
	 	
	 	//init the contentTable after the CogTable was initialized
		if (this.context.getPublicVariables("contentTableId"))
			this.contentTable = this.context.getPublicVariables("contentTableId");
			
		//init the depth of the current fragment
		if (num = this.context.getPublicVariables("depth")){
			var obj = this.fragment;
			for (var n = 0; n < num; n++){
				if (obj.parent)
					obj = obj.parent;
				else
					break;
			}
			this.frameTable = obj.id+"frame";
		}
			
		//init the number of the vertical frags
		if (this.context.getPublicVariables("numRow"))
			this.numRow = this.context.getPublicVariables("numRow");
		
	 	//init the vertical and horizonal scroll position
	 	if ($(this.contentTable)){
		 	$(this.contentTable).scrollTop = this.state.getState(com.cognos.admin.util.ClientState.SCROLL_TOP,true);
		 	$(this.contentTable).scrollTop = this.state.getState(com.cognos.admin.util.ClientState.SCROLL_LEFT,true);
		 	
		 	//init the windowS resizing content table
		 	this.fragment.cogadminWindowState = this.state.getState(com.cognos.admin.util.ClientState.COGADMIN_WINDOW_STATE,true);
		 	var winState = this.fragment.cogadminWindowState || this.fragment.windowState;
		 	this.tools.adjustTableHeight(this.frameTable,this.contentTable,winState,this.numRow);
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtUnload : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
		 	_F_log('D','fragment.unload');
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtRetrieveBefore : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.retrieve.before');
	 	}

		//provides a means to lazily inject parms onto the existing retrieve parms list. Eg. When a transient update is triggered by a foreign frag, this allows parms (like clientState) to be injected onto the URI.
		//TODO: Trakker 592247. Refactor this solution once/if CPS  adds an enhancement to easily augment e.payload within "fragment.before.retrieve" event.
		if ($(this.contentTable)){
			this.state.setState (com.cognos.admin.util.ClientState.SCROLL_TOP,$(this.contentTable).scrollTop,true);
			this.state.setState (com.cognos.admin.util.ClientState.SCROLL_LEFT,$(this.contentTable).scrollLeft,true);
		}
		
		this.state.setSkipPersistStates (this.context.getPublicVariables("skipPersistClientState"));
		e.payload.value = (e.payload.value ? e.payload.value+"&" : '')+this.state.getStateURL();
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtRetrieveAfter : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.retrieve.after');
	 	}
		
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtCreate : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.create');
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtDestroy : function (e,tag) {
	 	if (com.cognos.admin.config.debug){ 
	 		_F_log('D','fragment.destroy');
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtError : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.error');
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtTitleChange : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.title.change');
	 	}
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtWindowstateChange : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.windowstate.change');
	 	}
	 	
	 	//init the resizing content table
	 	if ($(this.contentTable)){
		 	var winState = e.payload.newWindowState;
			if (winState == "normal" && this.fragment.cogadminWindowState == "extended") 
				winState = "extended";
	
			this.tools.adjustTableHeight(this.frameTable,this.contentTable,winState,this.numRow);
	 	}
		
	 	if (this.numRow > 1) 
	 		this.fragment.raiseEvent("cogadmin.fragment.windowstate.change",e.payload.newWindowState);
	 	
	 	
	 },
	 
	 /*
	  * 
	  */
	 _evt_fgmtModeChange : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','fragment.mode.change');
	 	}
	 },
	 
	_evt_menuSelect : function (e,tag) {
		var menuDef = e.payload.menuDef;
		var selectedIdx = e.payload.selectedIdx;
		var target = $(this.fragment.id+menuDef.id);
		if (target) {
			target[target.getAttribute("textAttr")] = menuDef.items[selectedIdx].title;
			var valueAttr = document.createAttribute("pvalue");
			valueAttr.nodeValue = menuDef.items[selectedIdx].id;
			target.setAttributeNode(valueAttr); 
		}
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','uicommon.menu.select');
	 	}
	 },
	 
	 //*****************************init for fragment end***********************************
	 
	 //*****************************init for j2html customized fragment event start***********************************
	 _evt_cadminFragRefresh : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','cogadmin.refresh');
	 	}
	 	this._evt_fgmtRefresh(e,tag);
	 	
	 },
	 
	 _evt_distCadminFragWschange : function (e,tag) {
	 	if (com.cognos.admin.config.debug){
	 		_F_log('D','_evt_distCadminFragWschange');
	 	}
	 	
	 	if ($(this.contentTable)){
		 	if (e.source.id != this.fragment.id) {
		 		if (this.numRow > 1) {
		 			switch (e.payload){
						case "minimized":
							this.fragment.cogadminWindowState = "extended";
							this.state.setState(com.cognos.admin.util.ClientState.COGADMIN_WINDOW_STATE,"extended",true);
							this.tools.adjustTableHeight(this.frameTable,this.contentTable,"extended",this.numRow);
							break;
						case "normal":
							this.fragment.cogadminWindowState = null;
							this.state.clearState(com.cognos.admin.util.ClientState.COGADMIN_WINDOW_STATE,true);
							this.tools.adjustTableHeight(this.frameTable,this.contentTable,"normal",this.numRow);
							break;
						default:
					}
		 		}
		 	}
	 	}
	 },

	_evt_retrieve : function(sParams, dest, synchronous) {
		if (com.cognos.admin.config.debug){
			_F_log('D','_evt_retrieve');
		}
		paramsObj = new ParamsObject(sParams);
		this._retrieve(paramsObj, dest, synchronous);
		
		function ParamsObject (params) {
			this.value = params;
	
			this.valueOf = function() {
				return this.value;
			}
			
			this.indexOf = function(value) {
				return this.value.indexOf(value);
			}
		}
	}

	  //*****************************init for cogadmin customized fragment event end***********************************
	 
};