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changing functionality of Events.register(). Now if a null callback is passed in, no action is taken. If a null *obj* is passed in, however, the obj used is this.object (the Events Object's related object). Added tests to make sure this works.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@869 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-07-04 12:44:29 +00:00
parent 7671f43bb1
commit 7d6f4dea78
2 changed files with 25 additions and 8 deletions
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19
lib/OpenLayers/Events.js
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@@ -77,8 +77,11 @@ OpenLayers.Events.prototype = {
/**
* @param {String} type Name of the event to register
* @param {Object} obj The object to bind the context to for the callback#
* @param {Function} func The callback function
* @param {Object} obj The object to bind the context to for the callback#.
* If no object is specified, default is the Events's
* 'object' property.
* @param {Function} func The callback function. If no callback is
* specified, this function does nothing.
*
* #When the event is triggered, the 'func' function will be called, in the
* context of 'obj'. Imagine we were to register an event, specifying an
@@ -96,12 +99,14 @@ OpenLayers.Events.prototype = {
*
*/
register: function (type, obj, func) {
if (func == null) {
obj = this.object;
func = obj;
if (func != null) {
if (obj == null) {
obj = this.object;
}
var listeners = this.listeners[type];
listeners.push( {obj: obj, func: func} );
}
var listeners = this.listeners[type];
listeners.push( {obj: obj, func: func} );
},
/**