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Use ol.events.listen instead of ol.Observable#on

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`ol.Observable#on` may return an array of `ol.events.Key`, `ol.events.listen` always
return a single `ol.events.Key`.
This commit is contained in:
Frederic Junod
2016-02-03 15:21:41 +01:00
parent 57c5632de2
commit a44e71aad1
1 changed files with 12 additions and 8 deletions
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20
src/ol/interaction/snapinteraction.js
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@@ -330,15 +330,19 @@ ol.interaction.Snap.prototype.setMap = function(map) {
if (map) {
if (this.features_) {
keys.push(this.features_.on(ol.CollectionEventType.ADD,
this.handleFeatureAdd_, this));
keys.push(this.features_.on(ol.CollectionEventType.REMOVE,
this.handleFeatureRemove_, this));
keys.push(
ol.events.listen(this.features_, ol.CollectionEventType.ADD,
this.handleFeatureAdd_, this),
ol.events.listen(this.features_, ol.CollectionEventType.REMOVE,
this.handleFeatureRemove_, this)
);
} else if (this.source_) {
keys.push(this.source_.on(ol.source.VectorEventType.ADDFEATURE,
this.handleFeatureAdd_, this));
keys.push(this.source_.on(ol.source.VectorEventType.REMOVEFEATURE,
this.handleFeatureRemove_, this));
keys.push(
ol.events.listen(this.source_, ol.source.VectorEventType.ADDFEATURE,
this.handleFeatureAdd_, this),
ol.events.listen(this.source_, ol.source.VectorEventType.REMOVEFEATURE,
this.handleFeatureRemove_, this)
);
}
features.forEach(this.forEachFeatureAdd_, this);
}