/
eventRelay.js
46 lines (36 loc) · 1.1 KB
/
eventRelay.js
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define([
'jquery'
], function ($) {
function EventRelay () { }
EventRelay.prototype.bind = function (decorated, container, $container) {
var self = this;
var relayEvents = [
'open', 'opening',
'close', 'closing',
'select', 'selecting',
'unselect', 'unselecting',
'clear', 'clearing'
];
var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting', 'clearing'];
decorated.call(this, container, $container);
container.on('*', function (name, params) {
// Ignore events that should not be relayed
if ($.inArray(name, relayEvents) === -1) {
return;
}
// The parameters should always be an object
params = params || {};
// Generate the jQuery event for the Select2 event
var evt = $.Event('select2:' + name, {
params: params
});
self.$element.trigger(evt);
// Only handle preventable events if it was one
if ($.inArray(name, preventableEvents) === -1) {
return;
}
params.prevented = evt.isDefaultPrevented();
});
};
return EventRelay;
});