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