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improve keyup-change detection

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This commit is contained in:
Igor Vaynberg 2012-07-15 00:42:54 +03:00
parent 6f973d6e40
commit 06ec20dec6
1 changed files with 3 additions and 2 deletions
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5
select2.js
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@ -149,12 +149,13 @@
function installKeyUpChangeEvent(element) { function installKeyUpChangeEvent(element) {
var key="keyup-change-value"; var key="keyup-change-value";
element.bind("keydown", function () { element.bind("keydown", function () {
if (!$.hasData(element, key)) { if ($.data(element, key) === undefined) {
$.data(element, key, element.val()); $.data(element, key, element.val());
} }
}); });
element.bind("keyup", function () { element.bind("keyup", function () {
if (element.val() !== $.data(element, key)) { var val= $.data(element, key);
if (val !== undefined && element.val() !== val) {
$.removeData(element, key); $.removeData(element, key);
element.trigger("keyup-change"); element.trigger("keyup-change");
} }