Class orion.EventTarget
Base for creating an Orion event target
Defined in: </shared/eclipse/e4/orion/I201404012230/bundles/org.eclipse.orion.client.core/web/orion/EventTarget.js>.
| Constructor Attributes | Constructor Name and Description |
|---|---|
|
Creates an Event Target
|
| Method Attributes | Method Name and Description |
|---|---|
|
addEventListener(eventName, listener)
Adds an event listener for a named event
|
|
|
dispatchEvent(event)
Dispatches a named event along with an arbitrary set of arguments.
|
|
|
removeEventListener(eventName, listener)
Removes an event listener for a named event
|
Method Detail
addEventListener(eventName, listener)
Adds an event listener for a named event
- Parameters:
- {String} eventName
- The event name
- {Function} listener
- The function called when an event occurs
{boolean}
dispatchEvent(event)
Dispatches a named event along with an arbitrary set of arguments. Any arguments after
eventName
will be passed to the event listener(s).
- Parameters:
- {Object} event
- The event to dispatch. The event object MUST have a type field
- Returns:
- {boolean} false if the event has been canceled and any associated default action should not be performed listeners (if any) have resolved.
removeEventListener(eventName, listener)
Removes an event listener for a named event
- Parameters:
- {String} eventName
- The event name
- {Function} listener
- The function called when an event occurs