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Chainable Event methods

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This commit is contained in:
mourner 2010-09-21 11:55:56 +03:00
parent 70a7b7c478
commit 7437c43061
1 changed files with 6 additions and 2 deletions
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8
src/core/Events.js
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@ -12,6 +12,7 @@ L.Mixin.Events = {
action: fn, action: fn,
context: context context: context
}); });
return this;
}, },
hasEventListeners: function(/*String*/ type) /*-> Boolean*/ { hasEventListeners: function(/*String*/ type) /*-> Boolean*/ {
@ -20,7 +21,7 @@ L.Mixin.Events = {
}, },
removeEventListener: function(/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) { removeEventListener: function(/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
if (!this.hasEventListeners(type)) { return; } if (!this.hasEventListeners(type)) { return this; }
for (var i = 0, events = this._leaflet_events, len = events[type].length; i < len; i++) { for (var i = 0, events = this._leaflet_events, len = events[type].length; i < len; i++) {
if ( if (
@ -28,9 +29,10 @@ L.Mixin.Events = {
(!context || (events[type][i].context === context)) (!context || (events[type][i].context === context))
) { ) {
events[type].splice(i, 1); events[type].splice(i, 1);
return; return this;
} }
} }
return this;
}, },
fireEvent: function(/*String*/ type, /*(optional) Object*/ data) { fireEvent: function(/*String*/ type, /*(optional) Object*/ data) {
@ -46,6 +48,8 @@ L.Mixin.Events = {
for (var i = 0, len = listeners.length; i < len; i++) { for (var i = 0, len = listeners.length; i < len; i++) {
listeners[i].action.call(listeners[i].context || this, event); listeners[i].action.call(listeners[i].context || this, event);
} }
return this;
} }
}; };