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comparison src/djol/listen.js @ 8:f0035923ff3e

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добавлена библиотека для работы с openlayers 3+
author cin
date Mon, 21 Aug 2017 17:47:00 +0300
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7:9c0943c68a90 8:f0035923ff3e
1 define(["ol"], function(ol) {
2
3 var listen = function(target, event, callback) {
4 var key = target.on(event, callback);
5 return {
6 remove : function() {
7 ol.Observable.unByKey(key);
8 }
9 };
10 };
11
12 listen.once = function(target, event, callback) {
13 var key = target.once(event, callback);
14 return {
15 remove : function() {
16 ol.Observable.unByKey(key);
17 }
18 };
19 };
20
21 return listen;
22 });