273 lines
No EOL
7.3 KiB
JavaScript
Executable file
273 lines
No EOL
7.3 KiB
JavaScript
Executable file
/*****************************************************************
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ActiveWidgets Grid 1.0.0 (Free Edition).
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Copyright (C) 2004 ActiveWidgets Ltd. All Rights Reserved.
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More information at http://www.activewidgets.com/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************/
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Active.XML.Table = Active.HTTP.Request.subclass();
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Active.XML.Table.create = function(){
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/****************************************************************
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Table model for loading and parsing data in XML format.
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*****************************************************************/
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var obj = this.prototype;
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var _super = this.superclass.prototype;
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/****************************************************************
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Allows to process the received data.
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@param xml (DOMDocument) The received data.
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*****************************************************************/
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obj.response = function(xml){
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this.setXML(xml);
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_super.response.call(this);
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};
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/****************************************************************
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Sets or retrieves the XML document (or string).
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*****************************************************************/
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obj.defineProperty("XML");
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obj.setXML = function(xml){
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if (!xml.nodeType) {
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var s = "" + xml;
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xml = window.ActiveXObject ? new ActiveXObject("MSXML2.DOMDocument") : new XMLDocument;
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xml.loadXML(s);
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}
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xml.setProperty("SelectionLanguage", "XPath");
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if (this._namespaces) {xml.setProperty("SelectionNamespaces", this._namespaces);}
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this._xml = xml;
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this._data = this._xml.selectSingleNode(this._dataPath);
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this._items = this._data ? this._data.selectNodes(this._itemPath) : null;
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this._ready = true;
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};
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obj.getXML = function(){
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return this._xml;
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};
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obj._dataPath = "*";
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obj._itemPath = "*";
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obj._valuePath = "*";
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obj._valuesPath = [];
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obj._formats = [];
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/****************************************************************
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Sets the XPath expressions to retrieve values for each column.
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@param array (Array) The array of XPaths expressions.
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*****************************************************************/
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obj.setColumns = function(array){
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this._valuesPath = array;
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};
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/****************************************************************
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Specifies the XPath expression to retrieve the set of rows.
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@param xpath (String) The xpath expression.
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*****************************************************************/
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obj.setRows = function(xpath){
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this._itemPath = xpath;
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};
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/****************************************************************
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Specifies the XPath expression to select the table root element.
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@param xpath (String) The xpath expression.
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*****************************************************************/
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obj.setTable = function(xpath){
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this._dataPath = xpath;
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};
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/****************************************************************
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Allows to specify the formatting object for the column.
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@param format (Object) The formatting object.
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@param index (Index) The column index.
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*****************************************************************/
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obj.setFormat = function(format, index){
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this._formats = this._formats.concat();
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this._formats[index] = format;
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};
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/****************************************************************
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Allows to specify the formatting objects for each column.
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@param formats (Array) The array of formatting objects.
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*****************************************************************/
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obj.setFormats = function(formats){
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this._formats = formats;
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};
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/****************************************************************
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Returns the number of the data rows.
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*****************************************************************/
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obj.getCount = function(){
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if (!this._items) {return 0}
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return this._items.length;
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};
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/****************************************************************
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Returns the index.
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*****************************************************************/
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obj.getIndex = function(i){
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return i;
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};
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/****************************************************************
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Returns the cell text.
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@param i (Index) Row index.
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@param j (Index) Column index.
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*****************************************************************/
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obj.getText = function(i, j){
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var node = this.getNode(i, j);
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var data = node ? node.text : "";
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var format = this._formats[j];
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return format ? format.dataToText(data) : data;
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};
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/****************************************************************
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Returns the cell image.
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@param i (Index) Row index.
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@param j (Index) Column index.
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*****************************************************************/
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obj.getImage = function(){
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return "none";
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};
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/****************************************************************
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Returns the cell hyperlink.
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@param i (Index) Row index.
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@param j (Index) Column index.
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*****************************************************************/
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obj.getLink = function(){
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return "";
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};
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/****************************************************************
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Returns the cell value.
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@param i (Index) Row index.
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@param j (Index) Column index.
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*****************************************************************/
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obj.getValue = function(i, j){
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var node = this.getNode(i, j);
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var text = node ? node.text : "";
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var format = this._formats[j];
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if (format) {
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return format.dataToValue(text);
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}
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var value = Number(text.replace(/[ ,%\$]/gi, "").replace(/\((.*)\)/, "-$1"));
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return isNaN(value) ? text.toLowerCase() + " " : value;
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};
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/****************************************************************
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Returns the cell XML node text (internal).
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@param i (Index) Row index.
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@param j (Index) Column index.
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*****************************************************************/
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obj.getNode = function(i, j){
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if (!this._items || !this._items[i]) {
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return null;
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}
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if (this._valuesPath[j]) {
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return this._items[i].selectSingleNode(this._valuesPath[j]);
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}
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else {
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return this._items[i].selectNodes(this._valuePath)[j];
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}
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};
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/****************************************************************
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Returns the cell XML node text (obsolete, don't use).
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@param i (Index) Row index.
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@param j (Index) Column index.
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*****************************************************************/
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obj.getData = function(i, j){
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if (!this._items) {return null}
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var node = null;
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if (this._valuesPath[j]) {
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node = this._items[i].selectSingleNode(this._valuesPath[j]);
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}
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else {
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node = this._items[i].selectNodes(this._valuePath)[j];
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}
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return node ? node.text : null;
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};
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};
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Active.XML.Table.create(); |