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Added on/off/trigger events to replace addEvent/removeEvent/triggerEvent.

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This commit is contained in:
Steve Heffernan 2012-03-26 11:12:31 -07:00
parent f8b43676ba
commit d907f4aac2
1 changed files with 10 additions and 4 deletions
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14
src/events.js
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@ -15,7 +15,7 @@ _V_.extend({
// It stores the handler function in a separate cache object // It stores the handler function in a separate cache object
// and adds a generic handler to the element's event, // and adds a generic handler to the element's event,
// along with a unique id (guid) to the element. // along with a unique id (guid) to the element.
addEvent: function(elem, type, fn){ on: function(elem, type, fn){
var data = _V_.getData(elem), handlers; var data = _V_.getData(elem), handlers;
// We only need to generate one handler per element // We only need to generate one handler per element
@ -61,8 +61,10 @@ _V_.extend({
handlers.push(fn); handlers.push(fn);
}, },
// Deprecated name for 'on' function
addEvent: function(){ return _V_.on.apply(this, arguments); },
removeEvent: function(elem, type, fn) { off: function(elem, type, fn) {
var data = _V_.getData(elem), handlers; var data = _V_.getData(elem), handlers;
// If no events exist, nothing to unbind // If no events exist, nothing to unbind
if (!data.events) { return; } if (!data.events) { return; }
@ -94,6 +96,8 @@ _V_.extend({
_V_.cleanUpEvents(elem, type); _V_.cleanUpEvents(elem, type);
}, },
// Deprecated name for 'on' function
removeEvent: function(){ return _V_.off.apply(this, arguments); },
cleanUpEvents: function(elem, type) { cleanUpEvents: function(elem, type) {
var data = _V_.getData(elem); var data = _V_.getData(elem);
@ -174,7 +178,7 @@ _V_.extend({
return event; return event;
}, },
triggerEvent: function(elem, event) { trigger: function(elem, event) {
var data = _V_.getData(elem), var data = _V_.getData(elem),
parent = elem.parentNode || elem.ownerDocument, parent = elem.parentNode || elem.ownerDocument,
type = event.type || event, type = event.type || event,
@ -227,7 +231,9 @@ _V_.extend({
// } // }
// } // }
}, },
// Deprecated name for 'on' function
triggerEvent: function(){ return _V_.trigger.apply(this, arguments); },
one: function(elem, type, fn) { one: function(elem, type, fn) {
_V_.addEvent(elem, type, function(){ _V_.addEvent(elem, type, function(){
_V_.removeEvent(elem, type, arguments.callee) _V_.removeEvent(elem, type, arguments.callee)