Class ChangeEvent
- java.lang.Object
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- java.util.EventObject
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- org.eclipse.core.databinding.observable.ObservableEvent
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- org.eclipse.core.databinding.observable.ChangeEvent
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- All Implemented Interfaces:
Serializable
public class ChangeEvent extends ObservableEvent
Generic change event denoting that the state of anIObservableobject has changed. This event does not carry information about the kind of change that occurred.- Since:
- 1.0
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class java.util.EventObject
source
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Constructor Summary
Constructors Constructor Description ChangeEvent(IObservable source)Creates a new change event object.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected voiddispatch(IObservablesListener listener)Dispatch this event to the given listener.protected ObjectgetListenerType()Returns a unique object used for distinguishing this event type from others.-
Methods inherited from class org.eclipse.core.databinding.observable.ObservableEvent
getObservable
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Methods inherited from class java.util.EventObject
getSource, toString
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Constructor Detail
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ChangeEvent
public ChangeEvent(IObservable source)
Creates a new change event object.- Parameters:
source- the observable that changed state
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Method Detail
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dispatch
protected void dispatch(IObservablesListener listener)
Description copied from class:ObservableEventDispatch this event to the given listener. Subclasses must implement this method by calling the appropriate type-safe event handling method on the given listener according to the type of this event.- Specified by:
dispatchin classObservableEvent- Parameters:
listener- the listener that should handle the event
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getListenerType
protected Object getListenerType()
Description copied from class:ObservableEventReturns a unique object used for distinguishing this event type from others.- Specified by:
getListenerTypein classObservableEvent- Returns:
- a unique object representing the concrete type of this event.
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