YUI Library Examples: TabView Control: Getting Content from an External Source

TabView Control: Getting Content from an External Source

This demonstrates how to load Tab content from an external data source.

Loading TabView from an External Data Source

The YUI TabView provides a built-in way to load external data.

Because our content depends on JavaScript, in this case we will build our TabView entirely from script. First create a container to insert our new TabView into. This can be any existing element on the page, including the <body>, but for this example, we will create a <div> called container:

1<div id="container"><h2>Browser News</h2></div
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Next we will create a TabView instance, omitting the element argument, which signals the constructor to create the TabView container:

1var tabView = new YAHOO.widget.TabView(); 
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Next we add tabs to our TabView, including the label and a dataSrcpointing to the content, setting the default selected tab to "active". To minimize the number of requests, we will set each cacheData for each Tab.

1tabView.addTab( new YAHOO.widget.Tab({ 
2    label: 'Opera'
3    dataSrc: 'assets//news.php?&query=opera+browser'
4    cacheData: true
5    active: true 
6})); 
7 
8tabView.addTab( new YAHOO.widget.Tab({ 
9    label: 'Firefox'
10    dataSrc: 'assets//news.php?&query=firefox+browser'
11    cacheData: true 
12})); 
13 
14tabView.addTab( new YAHOO.widget.Tab({ 
15    label: 'Explorer'
16    dataSrc: 'assets//news.php?&query=microsoft+explorer+browser'
17    cacheData: true 
18})); 
19 
20tabView.addTab( new YAHOO.widget.Tab({ 
21    label: 'Safari'
22    dataSrc: 'assets//news.php?&query=apple+safari+browser'
23    cacheData: true 
24})); 
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All that is left is to append our new TabView to our container:

1tabView.appendTo('container'); 
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This is a basic example of how to load content from an external source into a TabView widget.

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