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Struts example source code file (Repeater.js)
The Struts Repeater.js source code/* Copyright (c) 2004-2006, The Dojo Foundation All Rights Reserved. Licensed under the Academic Free License version 2.1 or above OR the modified 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); }}); Other Struts examples (source code examples)Here is a short list of links related to this Struts Repeater.js source code file: |
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