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Handle unlistening in base class

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This commit is contained in:
Tom Payne
2013-04-05 20:54:27 +02:00
parent 06bcab8374
commit 25eb18d2c8
3 changed files with 17 additions and 37 deletions
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16
src/ol/control/control.js
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@@ -48,10 +48,10 @@ ol.control.Control = function(controlOptions) {
this.map_ = null;
/**
* @private
* @type {?number}
* @protected
* @type {!Array.<?number>}
*/
this.postrenderListenKey_ = null;
this.listenerKeys = [];
if (goog.isDef(controlOptions.map)) {
this.setMap(controlOptions.map);
@@ -95,9 +95,9 @@ ol.control.Control.prototype.setMap = function(map) {
if (!goog.isNull(this.map_)) {
goog.dom.removeNode(this.element);
}
if (!goog.isNull(this.postrenderListenKey_)) {
goog.events.unlistenByKey(this.postrenderListenKey_);
this.postrenderListenKey_ = null;
if (!goog.array.isEmpty(this.listenerKeys)) {
goog.array.forEach(this.listenerKeys, goog.events.unlistenByKey);
this.listenerKeys.length = 0;
}
this.map_ = map;
if (!goog.isNull(this.map_)) {
@@ -105,8 +105,8 @@ ol.control.Control.prototype.setMap = function(map) {
this.target_ : map.getOverlayContainer();
goog.dom.appendChild(target, this.element);
if (this.handleMapPostrender !== goog.nullFunction) {
this.postrenderListenKey_ = goog.events.listen(map,
ol.MapEventType.POSTRENDER, this.handleMapPostrender, false, this);
this.listenerKeys.push(goog.events.listen(map,
ol.MapEventType.POSTRENDER, this.handleMapPostrender, false, this));
}
}
};