why JQuery UI option buttons (buttonset) doesn't have any events - I want to handle select events for it, wonder what's the right way for doing that.
You should just tap into the normal change
event for the radio buttons themselves. Expanding on the example on jQueryUI's website:
Html:
<div id="radio">
<input type="radio" id="radio1" name="radio" value="1" /><label for="radio1">Choice 1</label>
<input type="radio" id="radio2" name="radio" value="2" checked="checked" /><label for="radio2">Choice 2</label>
<input type="radio" id="radio3" name="radio" value="3" /><label for="radio3">Choice 3</label>
</div>
JavaScript:
$("#radio").buttonset();
$("input[name='radio']").on("change", function () {
alert(this.value);
});
The buttonset
widget is just styling the radio buttons a certain way. All of the regular events will fire as expected.