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/*Copyright (c) 2004-2006, The Dojo FoundationAll Rights Reserved.Licensed under the Academic Free License version 2.1 or above OR themodified BSD license. For more information on Dojo licensing, see:http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.widget.Repeater");dojo.require("dojo.widget.HtmlWidget");dojo.require("dojo.string");dojo.require("dojo.event.*");dojo.require("dojo.experimental");dojo.experimental("dojo.widget.Repeater");dojo.widget.defineWidget("dojo.widget.Repeater", dojo.widget.HtmlWidget, {name:"", rowTemplate:"", myObject:null, pattern:"", useDnd:false, isContainer:true, initialize:function (args, frag) {var node = this.getFragNodeRef(frag);node.removeAttribute("dojotype");this.setRow(dojo.string.trim(node.innerHTML), {});node.innerHTML = "";frag = null;}, postCreate:function (args, frag) {if (this.useDnd) {dojo.require("dojo.dnd.*");var dnd = new dojo.dnd.HtmlDropTarget(this.domNode, [this.widgetId]);}}, _reIndexRows:function () {for (var i = 0, len = this.domNode.childNodes.length; i < len; i++) {var elems = ["INPUT", "SELECT", "TEXTAREA"];for (var k = 0; k < elems.length; k++) {var list = this.domNode.childNodes[i].getElementsByTagName(elems[k]);for (var j = 0, len2 = list.length; j < len2; j++) {var name = list[j].name;var index = dojo.string.escape("regexp", this.pattern);index = index.replace(/(%\\\{index\\\})/g, "%{index}");var nameRegexp = dojo.string.substituteParams(index, {"index":"[0-9]*"});var newName = dojo.string.substituteParams(this.pattern, {"index":"" + i});var re = new RegExp(nameRegexp, "g");list[j].name = name.replace(re, newName);}}}}, onDeleteRow:function (e) {var index = dojo.string.escape("regexp", this.pattern);index = index.replace(/%\\\{index\\\}/g, "%{index}");var nameRegexp = dojo.string.substituteParams(index, {"index":"([0-9]*)"});var re = new RegExp(nameRegexp, "g");this.deleteRow(re.exec(e.target.name)[1]);}, hasRows:function () {if (this.domNode.childNodes.length > 0) {return true;}return false;}, getRowCount:function () {return this.domNode.childNodes.length;}, deleteRow:function (idx) {this.domNode.removeChild(this.domNode.childNodes[idx]);this._reIndexRows();}, _changeRowPosition:function (e) {if (e.dragStatus == "dropFailure") {this.domNode.removeChild(e["dragSource"].domNode);} else {if (e.dragStatus == "dropSuccess") {}}this._reIndexRows();}, setRow:function (template, myObject) {template = template.replace(/\%\{(index)\}/g, "0");this.rowTemplate = template;this.myObject = myObject;}, getRow:function () {return this.rowTemplate;}, _initRow:function (node) {if (typeof (node) == "number") {node = this.domNode.childNodes[node];}var elems = ["INPUT", "SELECT", "IMG"];for (var k = 0; k < elems.length; k++) {var list = node.getElementsByTagName(elems[k]);for (var i = 0, len = list.length; i < len; i++) {var child = list[i];if (child.nodeType != 1) {continue;}if (child.getAttribute("rowFunction") != null) {if (typeof (this.myObject[child.getAttribute("rowFunction")]) == "undefined") {dojo.debug("Function " + child.getAttribute("rowFunction") + " not found");} else {this.myObject[child.getAttribute("rowFunction")](child);}} else {if (child.getAttribute("rowAction") != null) {if (child.getAttribute("rowAction") == "delete") {child.name = dojo.string.substituteParams(this.pattern, {"index":"" + (this.getRowCount() - 1)});dojo.event.connect(child, "onclick", this, "onDeleteRow");}}}}}}, onAddRow:function (e) {}, addRow:function (doInit) {if (typeof (doInit) == "undefined") {doInit = true;}var node = document.createElement("span");node.innerHTML = this.getRow();if (node.childNodes.length == 1) {node = node.childNodes[0];}this.domNode.appendChild(node);var parser = new dojo.xml.Parse();var frag = parser.parseElement(node, null, true);dojo.widget.getParser().createSubComponents(frag, this);this._reIndexRows();if (doInit) {this._initRow(node);}if (this.useDnd) {node = new dojo.dnd.HtmlDragSource(node, this.widgetId);dojo.event.connect(node, "onDragEnd", this, "_changeRowPosition");}this.onAddRow(node);}});