public final class TextZoomOutHandler extends AbstractHandler
Constructor and Description |
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TextZoomOutHandler() |
Modifier and Type | Method and Description |
---|---|
Object |
execute(ExecutionEvent event)
Executes with the map of parameter values by name.
|
boolean |
isEnabled()
Whether this handler is capable of executing at this time.
|
addHandlerListener, dispose, fireHandlerChanged, hasListeners, isHandled, removeHandlerListener, setBaseEnabled, setEnabled
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject
public Object execute(ExecutionEvent event) throws ExecutionException
IHandler
event
- An event containing all the information about the current
state of the application; must not be null
.null
.ExecutionException
- if an exception occurred during execution.public boolean isEnabled()
AbstractHandler
AbstractHandler.setEnabled(Object)
so they can be notified
about framework execution contexts.isEnabled
in interface IHandler
isEnabled
in class AbstractHandler
true
AbstractHandler.setEnabled(Object)
,
AbstractHandler.setBaseEnabled(boolean)
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