<form id="demo">
<h6>Poll every second for current time:</h6>
<input type="button" id="demo_enable" value="Start polling">
<input type="button" id="demo_disable" value="End polling">
<div id="demo_output_polling" class="output"></div>
</form>
<script type="text/javascript">
YUI().use("dump", "node", "datasource-function", "datasource-polling", function (Y) {
var id,
myFunction = function() {
return new Date();
},
myDataSource = new Y.DataSource.Function({source:myFunction}),
request = {
callback: {
success: function(e){
Y.one("#demo_output_polling")
.setContent("At the tone the time will be: " +
Y.dump(e.response.results[0].toString()));
},
failure: function(e){
Y.one("#demo_output_polling")
.setContent("Could not retrieve data: " + e.error.message);
}
}
};
Y.on("click", function(e){
if(id) {
}
id = myDataSource.setInterval(1000, request);
}, "#demo_enable");
Y.on("click", function(e){
}, "#demo_disable");
});
</script>