Created
April 6, 2015 14:39
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Hacking datepicker to get notification of any change to the underlying date object
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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>jQuery UI Datepicker - Select on every date change</title> | |
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.3/themes/smoothness/jquery-ui.css" /> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.js"></script> | |
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.3/jquery-ui.js"></script> | |
<script> | |
$(function() { | |
$( "#datepicker" ).datepicker(); | |
//PF | |
$('#datepicker').datepicker("option", "onSelect", function(dateStr, inst) { | |
if (inst.input.val() !== "" && inst.input.val() !== inst._lastUpdate) { | |
inst._lastUpdate = dateStr; | |
console.log(dateStr); | |
} | |
}); | |
var previousUpdate = $.datepicker._updateDatepicker; | |
var _update = function(inst) { | |
var dateStr = $.datepicker._formatDate(inst); | |
var onSelect = $.datepicker._get(inst, "onSelect"); | |
if (onSelect) { | |
// trigger custom callback | |
onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); | |
} | |
previousUpdate.apply($.datepicker, [inst]); | |
} | |
$.datepicker._updateDatepicker = _update; | |
}); | |
</script> | |
</head> | |
<body> | |
<p>Date: <input type="text" id="datepicker"></p> | |
</body> | |
</html> |
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