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Added select2-clearing event

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that allows clearing selection to be canceled.
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Duncan Smart 2013-08-30 20:31:16 +01:00
parent ca7550bf4d
commit edc0d86fd2
1 changed files with 5 additions and 0 deletions
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5
select2.js
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@ -2044,6 +2044,11 @@ the specific language governing permissions and limitations under the Apache Lic
clear: function(triggerChange) { clear: function(triggerChange) {
var data=this.selection.data("select2-data"); var data=this.selection.data("select2-data");
if (data) { // guard against queued quick consecutive clicks if (data) { // guard against queued quick consecutive clicks
var evt = $.Event("select2-clearing");
this.opts.element.trigger(evt);
if (evt.isDefaultPrevented()) {
return;
}
var placeholderOption = this.getPlaceholderOption(); var placeholderOption = this.getPlaceholderOption();
this.opts.element.val(placeholderOption ? placeholderOption.val() : ""); this.opts.element.val(placeholderOption ? placeholderOption.val() : "");
this.selection.find(".select2-chosen").empty(); this.selection.find(".select2-chosen").empty();