added YUI and YUI-ext
fixed the resizable text area with IE problem fixed the ad space with IE problem merged the 7.2.0 and 7.1.4 change logs
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JT Smith
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1026 changed files with 331404 additions and 60 deletions
297
www/extras/yui-ext/docs/overview-summary-XMLDataModel.js.html
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297
www/extras/yui-ext/docs/overview-summary-XMLDataModel.js.html
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<!doctype html public "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd">
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<html>
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<head>
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<title>
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Overview
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</title>
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<link rel ="stylesheet" type="text/css" href="stylesheet.css" title="Style">
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<script>
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function asd() {
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parent.document.title="XMLDataModel.js Overview";
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}
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</script>
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</head>
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<body bgcolor="white" onload="asd();" style="margin:15px;">
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<center>
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<h2>XMLDataModel.js</h2>
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</center>
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<h4>Summary</h4>
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<p>
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</p>
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<table border="1" cellpadding="3" cellspacing="0" width="100%">
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<tr bgcolor="#CCCCFF" class="TableHeadingColor">
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<td colspan="2" class="title-cell">
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<b>Class Summary</b>
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</td>
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</tr>
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<tr bgcolor="white" class="TableRowColor">
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<td width="15%"><b><a href="YAHOO.ext.grid.XMLDataModel.html">YAHOO.ext.grid.XMLDataModel</a></b></td>
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<td>This is an implementation of a DataModel used by the Grid.</td>
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</tr>
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</table>
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<hr/>
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<!-- ========== METHOD SUMMARY =========== -->
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<!-- ========== END METHOD SUMMARY =========== -->
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<pre class="sourceview">
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<span class="comment">/**
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* <span class="attrib">@class</span>
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* This is an implementation of a DataModel used by the Grid. It works
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* with XML data.
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* <br>Example schema from Amazon search:
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* <pre><code>
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* var schema = {
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* tagName: 'Item',
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* id: 'ASIN',
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* fields: ['Author', 'Title', 'Manufacturer', 'ProductGroup']
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* };
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* </code></pre>
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* <span class="attrib">@extends</span> YAHOO.ext.grid.LoadableDataModel
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* <span class="attrib">@constructor</span>
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* <span class="attrib">@param</span> {Object} schema The schema to use
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* <span class="attrib">@param</span> {XMLDocument} xml An XML document to load immediately
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*/</span>
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YAHOO.ext.grid.XMLDataModel = <span class="reserved">function</span>(schema, xml){
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YAHOO.ext.grid.XMLDataModel.superclass.constructor.call(<span class="reserved">this</span>, YAHOO.ext.grid.LoadableDataModel.XML);
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<span class="comment">/**<span class="attrib">@private</span>*/</span>
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<span class="reserved">this</span>.schema = schema;
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<span class="reserved">this</span>.xml = xml;
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<span class="reserved">if</span>(xml){
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<span class="reserved">this</span>.loadData(xml);
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}
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};
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YAHOO.extendX(YAHOO.ext.grid.XMLDataModel, YAHOO.ext.grid.LoadableDataModel);
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.getDocument = <span class="reserved">function</span>(){
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<span class="reserved">return</span> <span class="reserved">this</span>.xml;
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};
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<span class="comment">/**
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* Overrides loadData in LoadableDataModel to process XML
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* <span class="attrib">@param</span> {XMLDocument} doc The document to load
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* <span class="attrib">@param</span> {<i>Function</i>} callback (optional) callback to call when loading is complete
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* <span class="attrib">@param</span> {<i>Boolean</i>} keepExisting (optional) true to keep existing data
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* <span class="attrib">@param</span> {<i>Number</i>} insertIndex (optional) if present, loaded data is inserted at the specified index instead of overwriting existing data
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.loadData = <span class="reserved">function</span>(doc, callback, keepExisting, insertIndex){
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<span class="reserved">this</span>.xml = doc;
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var idField = <span class="reserved">this</span>.schema.id;
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var fields = <span class="reserved">this</span>.schema.fields;
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<span class="reserved">if</span>(<span class="reserved">this</span>.schema.totalTag){
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<span class="reserved">this</span>.totalCount = null;
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var totalNode = doc.getElementsByTagName(<span class="reserved">this</span>.schema.totalTag);
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<span class="reserved">if</span>(totalNode && totalNode.item(0) && totalNode.item(0).firstChild) {
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var v = parseInt(totalNode.item(0).firstChild.nodeValue, 10);
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<span class="reserved">if</span>(!isNaN(v)){
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<span class="reserved">this</span>.totalCount = v;
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}
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}
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}
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var rowData = [];
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var nodes = doc.getElementsByTagName(<span class="reserved">this</span>.schema.tagName);
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<span class="reserved">if</span>(nodes && nodes.length > 0) {
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<span class="reserved">for</span>(var i = 0; i < nodes.length; i++) {
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var node = nodes.item(i);
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var colData = [];
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colData.node = node;
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colData.id = <span class="reserved">this</span>.getNamedValue(node, idField, String(i));
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<span class="reserved">for</span>(var j = 0; j < fields.length; j++) {
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var val = <span class="reserved">this</span>.getNamedValue(node, fields[j], <span class="literal">""</span>);
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<span class="reserved">if</span>(<span class="reserved">this</span>.preprocessors[j]){
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val = <span class="reserved">this</span>.preprocessors[j](val);
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}
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colData.push(val);
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}
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rowData.push(colData);
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}
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}
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<span class="reserved">if</span>(keepExisting !== true){
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YAHOO.ext.grid.XMLDataModel.superclass.removeAll.call(<span class="reserved">this</span>);
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}
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<span class="reserved">if</span>(typeof insertIndex != <span class="literal">'number'</span>){
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insertIndex = <span class="reserved">this</span>.getRowCount();
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}
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YAHOO.ext.grid.XMLDataModel.superclass.insertRows.call(<span class="reserved">this</span>, insertIndex, rowData);
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<span class="reserved">if</span>(typeof callback == <span class="literal">'function'</span>){
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callback(<span class="reserved">this</span>, true);
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}
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<span class="reserved">this</span>.fireLoadEvent();
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};
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<span class="comment">/**
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* Adds a row to this DataModel and syncs the XML document
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* <span class="attrib">@param</span> {String} id The id of the row, if null the next row index is used
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* <span class="attrib">@param</span> {Array} cellValues The cell values for this row
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* <span class="attrib">@return</span> {Number} The index of the new row
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.addRow = <span class="reserved">function</span>(id, cellValues){
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var newIndex = <span class="reserved">this</span>.getRowCount();
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var node = <span class="reserved">this</span>.createNode(<span class="reserved">this</span>.xml, id, cellValues);
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cellValues.id = id || newIndex;
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cellValues.node = node;
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YAHOO.ext.grid.XMLDataModel.superclass.addRow.call(<span class="reserved">this</span>, cellValues);
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<span class="reserved">return</span> newIndex;
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};
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<span class="comment">/**
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* Inserts a row into this DataModel and syncs the XML document
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* <span class="attrib">@param</span> {Number} index The index to insert the row
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* <span class="attrib">@param</span> {String} id The id of the row, if null the next row index is used
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* <span class="attrib">@param</span> {Array} cellValues The cell values for this row
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* <span class="attrib">@return</span> {Number} The index of the new row
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.insertRow = <span class="reserved">function</span>(index, id, cellValues){
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var node = <span class="reserved">this</span>.createNode(<span class="reserved">this</span>.xml, id, cellValues);
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cellValues.id = id || <span class="reserved">this</span>.getRowCount();
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cellValues.node = node;
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YAHOO.ext.grid.XMLDataModel.superclass.insertRow.call(<span class="reserved">this</span>, index, cellValues);
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<span class="reserved">return</span> index;
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};
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<span class="comment">/**
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* Removes the row from DataModel and syncs the XML document
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* <span class="attrib">@param</span> {Number} index The index of the row to remove
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.removeRow = <span class="reserved">function</span>(index){
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var node = <span class="reserved">this</span>.data[index].node;
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node.parentNode.removeChild(node);
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YAHOO.ext.grid.XMLDataModel.superclass.removeRow.call(<span class="reserved">this</span>, index, index);
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};
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.getNode = <span class="reserved">function</span>(rowIndex){
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<span class="reserved">return</span> <span class="reserved">this</span>.data[rowIndex].node;
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};
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<span class="comment">/**
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* Override this method to define your own node creation routine for when new rows are added.
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* By default this method clones the first node and sets the column values in the newly cloned node.
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* <span class="attrib">@param</span> {XMLDocument} xmlDoc The xml document being used by this model
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* <span class="attrib">@param</span> {Array} colData The column data for the new node
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* <span class="attrib">@return</span> {XMLNode} The created node
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.createNode = <span class="reserved">function</span>(xmlDoc, id, colData){
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var template = <span class="reserved">this</span>.data[0].node;
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var newNode = template.cloneNode(true);
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var fields = <span class="reserved">this</span>.schema.fields;
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<span class="reserved">for</span>(var i = 0; i < fields.length; i++){
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var nodeValue = colData[i];
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<span class="reserved">if</span>(<span class="reserved">this</span>.postprocessors[i]){
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nodeValue = <span class="reserved">this</span>.postprocessors[i](nodeValue);
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}
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<span class="reserved">this</span>.setNamedValue(newNode, fields[i], nodeValue);
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}
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<span class="reserved">if</span>(id){
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<span class="reserved">this</span>.setNamedValue(newNode, <span class="reserved">this</span>.schema.idField, id);
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}
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template.parentNode.appendChild(newNode);
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<span class="reserved">return</span> newNode;
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};
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<span class="comment">/**
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* Convenience function looks for value in attributes, then in children tags - also
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* normalizes namespace matches (ie matches ns:tag, FireFox matches tag and not ns:tag).
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.getNamedValue = <span class="reserved">function</span>(node, name, defaultValue){
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<span class="reserved">if</span>(!node || !name){
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<span class="reserved">return</span> defaultValue;
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}
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var nodeValue = defaultValue;
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var attrNode = node.attributes.getNamedItem(name);
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<span class="reserved">if</span>(attrNode) {
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nodeValue = attrNode.value;
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} <span class="reserved">else</span> {
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var childNode = node.getElementsByTagName(name);
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<span class="reserved">if</span>(childNode && childNode.item(0) && childNode.item(0).firstChild) {
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nodeValue = childNode.item(0).firstChild.nodeValue;
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}<span class="reserved">else</span>{
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<span class="comment">// try to strip namespace for FireFox</span>
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var index = name.indexOf(<span class="literal">':'</span>);
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<span class="reserved">if</span>(index > 0){
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<span class="reserved">return</span> <span class="reserved">this</span>.getNamedValue(node, name.substr(index+1), defaultValue);
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}
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}
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}
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<span class="reserved">return</span> nodeValue;
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};
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<span class="comment">/**
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* Convenience function set a value in the underlying xml node.
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.setNamedValue = <span class="reserved">function</span>(node, name, value){
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<span class="reserved">if</span>(!node || !name){
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<span class="reserved">return</span>;
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}
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var attrNode = node.attributes.getNamedItem(name);
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<span class="reserved">if</span>(attrNode) {
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attrNode.value = value;
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<span class="reserved">return</span>;
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}
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var childNode = node.getElementsByTagName(name);
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<span class="reserved">if</span>(childNode && childNode.item(0) && childNode.item(0).firstChild) {
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childNode.item(0).firstChild.nodeValue = value;
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}<span class="reserved">else</span>{
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<span class="comment">// try to strip namespace for FireFox</span>
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var index = name.indexOf(<span class="literal">':'</span>);
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<span class="reserved">if</span>(index > 0){
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<span class="reserved">this</span>.setNamedValue(node, name.substr(index+1), value);
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}
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}
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};
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<span class="comment">/**
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* Overrides DefaultDataModel.setValueAt to update the underlying XML Document
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* <span class="attrib">@param</span> {Object} value The new value
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* <span class="attrib">@param</span> {Number} rowIndex
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* <span class="attrib">@param</span> {Number} colIndex
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.setValueAt = <span class="reserved">function</span>(value, rowIndex, colIndex){
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var node = <span class="reserved">this</span>.data[rowIndex].node;
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<span class="reserved">if</span>(node){
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var nodeValue = value;
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<span class="reserved">if</span>(<span class="reserved">this</span>.postprocessors[colIndex]){
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nodeValue = <span class="reserved">this</span>.postprocessors[colIndex](value);
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}
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<span class="reserved">this</span>.setNamedValue(node, <span class="reserved">this</span>.schema.fields[colIndex], nodeValue);
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}
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YAHOO.ext.grid.XMLDataModel.superclass.setValueAt.call(<span class="reserved">this</span>, value, rowIndex, colIndex);
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};
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<span class="comment">/**
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* Overrides getRowId in DefaultDataModel to return the ID value of the specified node.
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* <span class="attrib">@param</span> {Number} rowIndex
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* <span class="attrib">@return</span> {Number}
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*/</span>
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YAHOO.ext.grid.XMLDataModel.<span class="reserved">prototype</span>.getRowId = <span class="reserved">function</span>(rowIndex){
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<span class="reserved">return</span> <span class="reserved">this</span>.data[rowIndex].id;
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};</pre>
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<hr>
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<hr>
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<font size="-1">
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</font>
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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sat Oct 14 06:07:10 2006</div>
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</body>
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</html>
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