jitk_taskresults.js

esri的ArcGIS Server超级学习模板程序（for java）

var jitkPrintWin;

var JitkTaskHandlers = new function(){
	this.handlers = new Array();
	var self = this;
	
	function handler(taskname, func){
		this.taskname = taskname;
		this.func = func;
		var self = this;
	}
	
	this.addHandler = function(taskname, func){
		this.handlers[this.handlers.length] = new handler(taskname, func);
		self = this;
	}
	
	this.getHandler = function(name){
		for (var i = 0; i < this.handlers.length; i++){
			if (this.handlers[i].taskname == name){
				return this.handlers[i];
			}
		}
		return null;
	}
	
	this.run = function(name, param){
		for (var i = 0; i < this.handlers.length; i++){
			if (name.indexOf(this.handlers[i].taskname) >= 0){
			    var f = this.handlers[i].func + "('" + param + "')"
				eval(f);
			}
		}
	}
}

function jitkTaskResult_showExportResult(url){
	if (EsriUtils.isIE)
    	window.location.href(url);
    else
    	document.location.href(url);
}

function jitkTaskResult_showPrintResult(url){
	if (url.indexOf("ERROR:") < 0)
    	window.open(url);
    else{
    	var msg = url.substring(6, url.length);
    	alert(msg);
    }
}

function jitkTaskResult_init(taskName, taskFunc){
	if (JitkTaskHandlers.handlers.length == 0){
		EsriControls.addPostBackTagHandler("jitk-task-result", jitkTaskResults_TagHandler);
	}
    JitkTaskHandlers.addHandler(taskName, taskFunc);
}

function jitkTaskResults_TagHandler(xml, eventSources) {
  	var taskTag = xml.getElementsByTagName("taskName").item(0);
  	if (!taskTag) return;
  	var taskName = taskTag.firstChild.nodeValue;
  	var detailTag = xml.getElementsByTagName("detail").item(0);
  	var detail = detailTag.firstChild.nodeValue;
  	JitkTaskHandlers.run(taskName, detail);
}