Package org.eclipse.ui.internal

Class ActivateEditorHandler

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.core.commands.AbstractHandler

org.eclipse.ui.internal.AbstractEnabledHandler

org.eclipse.ui.internal.AbstractEvaluationHandler

org.eclipse.ui.internal.ActivateEditorHandler

All Implemented Interfaces:

IHandler, IHandler2

public class ActivateEditorHandler
extends AbstractEvaluationHandler

Activates the most recently used editor in the current window.

Replacement for: ActivateEditorAction

Since:

3.3

Constructor Summary

Constructors

Constructor	Description
ActivateEditorHandler()

Method Summary

Modifier and Type	Method	Description
Object	execute(ExecutionEvent event)	Executes with the map of parameter values by name.
protected Expression	getEnabledWhenExpression()

Methods inherited from class org.eclipse.ui.internal.AbstractEvaluationHandler

dispose, getEvaluationService, registerEnablement

Methods inherited from class org.eclipse.ui.internal.AbstractEnabledHandler

isEnabled, setEnabled

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

addHandlerListener, fireHandlerChanged, hasListeners, isHandled, removeHandlerListener, setBaseEnabled, setEnabled

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

ActivateEditorHandler

public ActivateEditorHandler()

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.

getEnabledWhenExpression

protected Expression getEnabledWhenExpression()

Specified by:

getEnabledWhenExpression in class AbstractEvaluationHandler