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Listen for property changes in layer group

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This avoids a future bug when the ol.ObjectEventType.CHANGE value becomes something different than the goog.events.EventType.CHANGE value.
This commit is contained in:
Tim Schaub
2013-12-11 12:23:05 -07:00
parent 1783776976
commit 17e91feb52
2 changed files with 46 additions and 6 deletions
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6
src/ol/layer/layergroup.js
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@@ -3,13 +3,13 @@ goog.provide('ol.layer.Group');
goog.require('goog.array');
goog.require('goog.asserts');
goog.require('goog.events');
goog.require('goog.events.EventType');
goog.require('goog.math');
goog.require('goog.object');
goog.require('ol.Collection');
goog.require('ol.CollectionEvent');
goog.require('ol.CollectionEventType');
goog.require('ol.Object');
goog.require('ol.ObjectEventType');
goog.require('ol.layer.Base');
goog.require('ol.source.State');
@@ -104,7 +104,7 @@ ol.layer.Group.prototype.handleLayersChanged_ = function(event) {
for (i = 0, ii = layersArray.length; i < ii; i++) {
layer = layersArray[i];
this.listenerKeys_[goog.getUid(layer).toString()] =
goog.events.listen(layer, goog.events.EventType.CHANGE,
goog.events.listen(layer, ol.ObjectEventType.CHANGE,
this.handleLayerChange_, false, this);
}
}
@@ -120,7 +120,7 @@ ol.layer.Group.prototype.handleLayersChanged_ = function(event) {
ol.layer.Group.prototype.handleLayersAdd_ = function(collectionEvent) {
var layer = /** @type {ol.layer.Base} */ (collectionEvent.getElement());
this.listenerKeys_[goog.getUid(layer).toString()] = goog.events.listen(
layer, goog.events.EventType.CHANGE, this.handleLayerChange_, false,
layer, ol.ObjectEventType.CHANGE, this.handleLayerChange_, false,
this);
this.dispatchChangeEvent();
};