Package org.eclipse.ui.texteditor

Class TextZoomInHandler

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.core.commands.AbstractHandler

org.eclipse.ui.texteditor.TextZoomInHandler

All Implemented Interfaces:

IHandler, IHandler2

public final class TextZoomInHandler
extends AbstractHandler

Restriction:

This class is not intended to be referenced by clients.

Constructor Summary

Constructors

Constructor	Description
TextZoomInHandler()

Method Summary

Modifier and Type	Method	Description
Object	execute(ExecutionEvent event)	Executes with the map of parameter values by name.
void	setEnabled(Object evaluationContext)	Called by the framework to allow the handler to update its enabled state by extracting the same information available at execution time.

Methods inherited from class org.eclipse.core.commands.AbstractHandler

addHandlerListener, dispose, fireHandlerChanged, hasListeners, isEnabled, isHandled, removeHandlerListener, setBaseEnabled

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.core.commands.IHandler

getHandlerLabel

Constructor Details

TextZoomInHandler

public TextZoomInHandler()

Method Details

execute

public Object execute(ExecutionEvent event)
               throws ExecutionException

Description copied from interface: IHandler

Executes with the map of parameter values by name.

Parameters:

event - An event containing all the information about the current state of the application; must not be null.

Returns:

the result of the execution. Reserved for future use, must be null.

Throws:

ExecutionException - if an exception occurred during execution.

setEnabled

public void setEnabled(Object evaluationContext)

Description copied from class: AbstractHandler

Called by the framework to allow the handler to update its enabled state by extracting the same information available at execution time. Clients may override if they need to extract information from the application context.

Specified by:

setEnabled in interface IHandler2

Overrides:

setEnabled in class AbstractHandler

Parameters:

evaluationContext - the application context. May be null

See Also:

• AbstractHandler.setBaseEnabled(boolean)