source: Dev/trunk/src/client/dojox/mobile/dh/UrlDataSource.js @ 483

define([
        "dojo/_base/declare",
        "dojo/_base/lang",
        "dojo/_base/xhr"
], function(declare, lang, xhr){

        // module:
        //              dojox/mobile/dh/UrlDataSource

        return declare("dojox.mobile.dh.UrlDataSource", null, {
                // summary:
                //              A component that accesses the given URL and fetches the data as text.

                text: "",

                _url: "",

                constructor: function(/*String*/ url){
                        // summary:
                        //              Creates a new instance of the class.
                        this._url = url;
                },

                getData: function(){
                        // summary:
                        //              Returns a Deferred that accesses the given URL and fetches the data as text.
                        var obj = xhr.get({
                                url: this._url,
                                handleAs: "text"
                        });
                        obj.addCallback(lang.hitch(this, function(response, ioArgs){
                                this.text = response;
                        }));
                        obj.addErrback(function(error){
                                console.log("Failed to load "+this._url+"\n"+(error.description||error));
                        });
                        return obj; // Deferred
                }
        });
});