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Check return values from activate()/deactivate() in subclassed Handlers and Controls, as appropriate. Fixes #599.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@2955 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Schuyler Erle
2007-04-01 21:33:59 +00:00
parent 75b81b2374
commit 07abc57037
4 changed files with 68 additions and 36 deletions
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24
lib/OpenLayers/Handler/Keyboard.js
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@@ -42,18 +42,26 @@ OpenLayers.Handler.Keyboard.prototype = OpenLayers.Class.inherit( OpenLayers.Han
},
activate: function() {
OpenLayers.Handler.prototype.activate.apply(this, arguments);
for (var i = 0; i < this.KEY_EVENTS.length; i++) {
OpenLayers.Event.observe(
window, this.KEY_EVENTS[i], this.eventListener);
if (OpenLayers.Handler.prototype.activate.apply(this, arguments)) {
for (var i = 0; i < this.KEY_EVENTS.length; i++) {
OpenLayers.Event.observe(
window, this.KEY_EVENTS[i], this.eventListener);
}
return true;
} else {
return false;
}
},
deactivate: function() {
OpenLayers.Handler.prototype.activate.apply(this, arguments);
for (var i = 0; i < this.KEY_EVENTS.length; i++) {
OpenLayers.Event.stopObserving(
document, this.KEY_EVENTS[i], this.eventListener);
if (OpenLayers.Handler.prototype.deactivate.apply(this, arguments)) {
for (var i = 0; i < this.KEY_EVENTS.length; i++) {
OpenLayers.Event.stopObserving(
document, this.KEY_EVENTS[i], this.eventListener);
}
return true;
} else {
return false;
}
},