dojox.data.GoogleFeedStore¶
| Status: | Contributed, Draft |
|---|---|
| Version: | 1.0 |
| Author: | Shane O’Sullivan |
| Available: | since V1.2 |
Contents
The GoogleFeedStore is a store designed to work against Google’s feed reading AJAX API. This store is an extension of GoogleSearchStore.
Note: These stores make use of Google’s AJAX search and feed services. In order to use them in your web-sites, please make sure to read Google’s terms and conditions and agree to them before using these stores.
Constructor Params¶
The following parameters are supported by the GoogleFeedStore implementation.
| name | description | type |
| label | The attribute of the search returns to use as the item’s label. Defaults to titleNoFormatting. | string |
| key | Your Google API key (optional) | string |
| lang | The language locale to use. Defaults to the browser locale. | string |
Item Attributes¶
The following attributes are available on items returned from the GoogleFeedStore
| Attribute | Description |
| title | The feed entry title. |
| link | The URL for the HTML version of the feed entry. |
| content | The full content of the blog post, in HTML format |
| summary | A snippet of information about the feed entry, in plain text |
| published |
|
| categories | An array of string tags for the entry |
Query Syntax¶
The query syntax for this store is simple. It takes a single object with the attribute ‘url’, where the value of the feed to retrieve
Query Example¶
{
"url" : "http://news.google.com/nwshp?hl=en&tab=wn&output=atom"
}
Example Usage¶
<script>
dojo.require("dijit.form.Button");
dojo.require("dijit.form.TextBox");
dojo.require("dijit.layout.TabContainer");
dojo.require("dijit.layout.ContentPane");
dojo.require("dojox.data.GoogleFeedStore");
dojo.require("dojox.grid.DataGrid");
function hrefFormatter(value) {
value = unescape(value);
return "<a href=\"" + value + "\" target=\"_blank\">Link</a>";
};
var layoutResults = [
[
{ field: "title", name: "Title", width: 20 },
{ field: "link", name: "URL", width: 5, formatter: hrefFormatter},
{ field: "summary", name: "Summary", width: 'auto' }
]
];
function init() {
function search() {
var text = dijit.byId("urlText").getValue();
text = dojo.trim(text);
if (text !== "" ) {
var query = { url: text };
dijit.byId("feedGrid").setQuery(query);
}
}
dojo.connect(dijit.byId("searchButton"), "onClick", search);
}
dojo.addOnLoad(init);
</script><b>Input feed URL here:</b>
<br>
<br>
<input dojoType="dijit.form.TextBox" style="width:50em;" id="urlText" value="http://news.google.com/nwshp?hl=en&tab=wn&output=atom"></input>
<br>
<div dojoType="dijit.form.Button" id="searchButton">Search!</div>
<div dojoType="dojox.data.GoogleFeedStore" jsId="feedStore"></div>
<br>
<br>
<div style="width: 750px; height: 300px;">
<div id="feedGrid"
dojoType="dojox.grid.DataGrid"
store="feedStore"
structure="layoutResults"
query="{url:'http://news.google.com/nwshp?hl=en&tab=wn&output=atom'}"
rowsPerPage="40">
</div>
</div><style type="text/css">
@import "/_static/dojo/dojox/grid/resources/Grid.css";
@import "/_static/dojo/dojox/grid/resources/nihiloGrid.css";
.dojoxGrid table {
margin: 0;
}
</style>The following example shows wiring the GoogleFeedStore to dojox.data.DataGrid.