Created
March 14, 2010 22:13
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| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml" > | |
| <head> | |
| <title>Dictionary Suggest</title> | |
| <link rel="stylesheet" href="demo.css"/> | |
| <script src="http://code.jquery.com/jquery-latest.js"></script> | |
| <script src="rx.js" type="text/javascript"></script> | |
| <script type="text/javascript"> | |
| function createSearchRequest(term) { | |
| var url = "http://en.wikipedia.org/w/api.php?action=opensearch&search="+term+"&format=json"; | |
| return Rx.Observable.XmlHttpRequest(url) | |
| .Select(function(result) { | |
| var response = eval(result.responseText); | |
| if(response.length == 2) return response[1]; | |
| else return []; | |
| }); | |
| } | |
| $(document).ready(function() { | |
| $("#searchInput") | |
| .ToObservable("keyup") | |
| .Select(function(_) { | |
| return $("#searchInput").val(); }) | |
| .Throttle(250) | |
| .Select(function(term) { | |
| return createSearchRequest(term); }) | |
| .Switch() | |
| .Subscribe( | |
| function(data) { | |
| $("#results").empty(); | |
| $.each(data, function(index, value) { | |
| $("#results").append("<li>"+value+"</li>"); | |
| }); | |
| }, | |
| function(error) { | |
| $("#error").html(error); | |
| }); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <input id="searchInput" size="100" type="text" value=""> | |
| <ul id="results" /> | |
| <p id="error" /> | |
| </body> | |
| </html> | |
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