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Improved extension example docs and destroy method.

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This commit is contained in:
ahocevar
2012-01-22 21:19:00 +01:00
parent ed88941280
commit 5a1378cdab
2 changed files with 6 additions and 3 deletions
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8
lib/OpenLayers/Events.js
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@@ -486,10 +486,12 @@ OpenLayers.Events = OpenLayers.Class({
* this.target.extensions["fooend"] = true;
* },
* destroy: function() {
* this.target.unregister("click", this, this.doStuff);
* var target = this.target;
* target.unregister("click", this, this.doStuff);
* delete this.target;
* // only required if extension provides more than one event type
* delete this.target.extensions["foostart"];
* delete this.target.extensions["fooend"];
* delete target.extensions["foostart"];
* delete target.extensions["fooend"];
* },
* doStuff: function(evt) {
* var propagate = true;

1
lib/OpenLayers/Events/buttonclick.js
View File

@@ -94,6 +94,7 @@ OpenLayers.Events.buttonclick = OpenLayers.Class({
for (var i=this.events.length-1; i>=0; --i) {
this.target.unregister(this.events[i], this, this.buttonClick);
}
delete this.target;
},
/**