dojo.provide("dojox.data.HtmlTableStore"); dojo.require("dojox.xml.parser"); dojo.require("dojo.data.util.simpleFetch"); dojo.require("dojo.data.util.filter"); dojo.declare("dojox.data.HtmlTableStore", null, { constructor: function(/*Object*/args){ dojo.deprecated("dojox.data.HtmlTableStore", "Please use dojox.data.HtmlStore"); // summary: // Initializer for the HTML table store. // description: // The HtmlTableStore can be created in one of two ways: a) by parsing an existing // table DOM node on the current page or b) by referencing an external url and giving // the id of the table in that page. The remote url will be parsed as an html page. // // The HTML table should be of the following form: // // // // // // // // // // // // // // // // // //
Attribute1Attribute2
Value1.1Value1.2
Value2.1Value2.2
// // args: // An anonymous object to initialize properties. It expects the following values: // tableId: The id of the HTML table to use. // OR // url: The url of the remote page to load // tableId: The id of the table element in the remote page if(args.url){ if(!args.tableId) throw new Error("dojo.data.HtmlTableStore: Cannot instantiate using url without an id!"); this.url = args.url; this.tableId = args.tableId; }else{ if(args.tableId){ this._rootNode = dojo.byId(args.tableId); this.tableId = this._rootNode.id; }else{ this._rootNode = dojo.byId(this.tableId); } this._getHeadings(); for(var i=0; i 0)?values[0]:defaultValue; //Object || int || Boolean }, getValues: function(/* item */ item, /* attribute-name-string */ attribute){ // summary: // See dojo.data.api.Read.getValues() this._assertIsItem(item); var index = this._assertIsAttribute(attribute); if(index>-1){ return [dojox.xml.parser.textContent(item.cells[index])] ; } return []; //Array }, getAttributes: function(/* item */ item){ // summary: // See dojo.data.api.Read.getAttributes() this._assertIsItem(item); var attributes = []; for(var i=0; i 0; }, containsValue: function(/* item */ item, /* attribute-name-string */ attribute, /* anything */ value){ // summary: // See dojo.data.api.Read.containsValue() var regexp = undefined; if(typeof value === "string"){ regexp = dojo.data.util.filter.patternToRegExp(value, false); } return this._containsValue(item, attribute, value, regexp); //boolean. }, _containsValue: function( /* item */ item, /* attribute-name-string */ attribute, /* anything */ value, /* RegExp?*/ regexp){ // summary: // Internal function for looking at the values contained by the item. // description: // Internal function for looking at the values contained by the item. This // function allows for denoting if the comparison should be case sensitive for // strings or not (for handling filtering cases where string case should not matter) // // item: // The data item to examine for attribute values. // attribute: // The attribute to inspect. // value: // The value to match. // regexp: // Optional regular expression generated off value if value was of string type to handle wildcarding. // If present and attribute values are string, then it can be used for comparison instead of 'value' var values = this.getValues(item, attribute); for(var i = 0; i < values.length; ++i){ var possibleValue = values[i]; if(typeof possibleValue === "string" && regexp){ return (possibleValue.match(regexp) !== null); }else{ //Non-string matching. if(value === possibleValue){ return true; // Boolean } } } return false; // Boolean }, isItem: function(/* anything */ something){ // summary: // See dojo.data.api.Read.isItem() if(something && something.store && something.store === this){ return true; //boolean } return false; //boolean }, isItemLoaded: function(/* anything */ something){ // summary: // See dojo.data.api.Read.isItemLoaded() return this.isItem(something); }, loadItem: function(/* Object */ keywordArgs){ // summary: // See dojo.data.api.Read.loadItem() this._assertIsItem(keywordArgs.item); }, _fetchItems: function(request, fetchHandler, errorHandler) { // summary: // Fetch items (XML elements) that match to a query // description: // If '_fetchUrl' is specified, it is used to load an XML document // with a query string. // Otherwise and if 'url' is specified, the XML document is // loaded and list XML elements that match to a query (set of element // names and their text attribute values that the items to contain). // A wildcard, "*" can be used to query values to match all // occurrences. // If '_rootItem' is specified, it is used to fetch items. // request: // A request object // fetchHandler: // A function to call for fetched items // errorHandler: // A function to call on error if(this._rootNode){ this._finishFetchItems(request, fetchHandler, errorHandler); }else{ if(!this.url){ this._rootNode = dojo.byId(this.tableId); this._getHeadings(); for(var i=0; i 0){ items = arrayOfAllItems.slice(0,arrayOfAllItems.length); } fetchHandler(items, request); } }, getFeatures: function(){ // summary: // See dojo.data.api.Read.getFeatures() return { 'dojo.data.api.Read': true, 'dojo.data.api.Identity': true }; }, close: function(/*dojo.data.api.Request || keywordArgs || null */ request){ // summary: // See dojo.data.api.Read.close() // nothing to do here! }, getLabel: function(/* item */ item){ // summary: // See dojo.data.api.Read.getLabel() if(this.isItem(item)) return "Table Row #" + this.getIdentity(item); return undefined; }, getLabelAttributes: function(/* item */ item){ // summary: // See dojo.data.api.Read.getLabelAttributes() return null; }, /*************************************** dojo.data.api.Identity API ***************************************/ getIdentity: function(/* item */ item){ // summary: // See dojo.data.api.Identity.getIdentity() this._assertIsItem(item); //Opera doesn't support the sectionRowIndex, //So, have to call the indexOf to locate it. //Blah. if(!dojo.isOpera){ return item.sectionRowIndex; // int }else{ return (dojo.indexOf(this._rootNode.rows, item) - 1) // int } }, getIdentityAttributes: function(/* item */ item){ // summary: // See dojo.data.api.Identity.getIdentityAttributes() //Identity isn't taken from a public attribute. return null; }, fetchItemByIdentity: function(keywordArgs){ // summary: // See dojo.data.api.Identity.fetchItemByIdentity() var identity = keywordArgs.identity; var self = this; var item = null; var scope = null; if(!this._rootNode){ if(!this.url){ this._rootNode = dojo.byId(this.tableId); this._getHeadings(); for(var i=0; i