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Minor attribution control clean-ups

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This commit is contained in:
Tom Payne
2013-04-05 18:19:20 +02:00
parent bcdff5a011
commit 78abd1b103
1 changed files with 11 additions and 10 deletions
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21
src/ol/control/attributioncontrol.js
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@@ -8,7 +8,6 @@ goog.require('goog.dom.TagName');
goog.require('goog.events');
goog.require('goog.object');
goog.require('goog.style');
goog.require('ol');
goog.require('ol.Attribution');
goog.require('ol.FrameState');
goog.require('ol.MapEvent');
@@ -28,6 +27,10 @@ ol.control.Attribution = function(opt_options) {
var options = goog.isDef(opt_options) ? opt_options : {};
/**
* @private
* @type {Element}
*/
this.ulElement_ = goog.dom.createElement(goog.dom.TagName.UL);
var element = goog.dom.createDom(goog.dom.TagName.DIV, {
@@ -60,9 +63,9 @@ ol.control.Attribution = function(opt_options) {
/**
* @private
* @type {Array.<?number>}
* @type {?number}
*/
this.listenerKeys_ = null;
this.postrenderListenKey_ = null;
};
goog.inherits(ol.control.Attribution, ol.control.Control);
@@ -115,16 +118,14 @@ ol.control.Attribution.prototype.handleMapPostrender = function(mapEvent) {
* @inheritDoc
*/
ol.control.Attribution.prototype.setMap = function(map) {
if (!goog.isNull(this.listenerKeys_)) {
goog.array.forEach(this.listenerKeys_, goog.events.unlistenByKey);
this.listenerKeys_ = null;
if (!goog.isNull(this.postrenderListenKey_)) {
goog.events.unlistenByKey(this.postrenderListenKey_);
this.postrenderListenKey_ = null;
}
goog.base(this, 'setMap', map);
if (!goog.isNull(map)) {
this.listenerKeys_ = [
goog.events.listen(map, ol.MapEventType.POSTRENDER,
this.handleMapPostrender, false, this)
];
this.postrenderListenKey_ = goog.events.listen(
map, ol.MapEventType.POSTRENDER, this.handleMapPostrender, false, this);
}
};