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add a rejectable select event. fixes #1053

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Igor Vaynberg 2013-04-09 19:53:11 -07:00
parent 931862c6ef
commit dc27a5b74d
1 changed files with 13 additions and 0 deletions
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13
select2.js
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@ -964,6 +964,13 @@ the specific language governing permissions and limitations under the Apache Lic
} }
}, },
// abstract
triggerSelect: function(data) {
var evt = $.Event("selected", { val: this.id(data), object: data });
this.opts.element.trigger(evt);
return !evt.isDefaultPrevented();
},
/** /**
* Triggers the change event on the source element * Triggers the change event on the source element
*/ */
@ -1974,6 +1981,9 @@ the specific language governing permissions and limitations under the Apache Lic
// single // single
onSelect: function (data, options) { onSelect: function (data, options) {
if (!this.triggerSelect(data)) { return; }
var old = this.opts.element.val(), var old = this.opts.element.val(),
oldData = this.data(); oldData = this.data();
@ -2407,6 +2417,9 @@ the specific language governing permissions and limitations under the Apache Lic
// multi // multi
onSelect: function (data, options) { onSelect: function (data, options) {
if (!this.triggerSelect(data)) { return; }
this.addSelectedChoice(data); this.addSelectedChoice(data);
this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data }); this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });