org.eclipse.xtext.ui.editor.handler
Class ContentAssistHandler

java.lang.Object
  org.eclipse.core.commands.common.EventManager
      org.eclipse.core.commands.AbstractHandler
          org.eclipse.xtext.ui.editor.handler.ContentAssistHandler

All Implemented Interfaces:

org.eclipse.core.commands.IHandler, org.eclipse.core.commands.IHandler2

public class ContentAssistHandler
extends org.eclipse.core.commands.AbstractHandler

Author:

Dennis Hübner - Initial contribution and API

Constructor Summary

ContentAssistHandler()

Method Summary

java.lang.Object	execute(org.eclipse.core.commands.ExecutionEvent event) Executes with the map of parameter values by name.
void	setEnabled(java.lang.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

Constructor Detail

ContentAssistHandler

public ContentAssistHandler()

Method Detail

execute

public java.lang.Object execute(org.eclipse.core.commands.ExecutionEvent event)
                         throws org.eclipse.core.commands.ExecutionException

Description copied from interface: org.eclipse.core.commands.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:

org.eclipse.core.commands.ExecutionException - if an exception occurred during execution.

setEnabled

public void setEnabled(java.lang.Object evaluationContext)

Description copied from class: org.eclipse.core.commands.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 org.eclipse.core.commands.IHandler2

Overrides:

setEnabled in class org.eclipse.core.commands.AbstractHandler

Parameters:

evaluationContext - the application context. May be null

See Also:

AbstractHandler.setBaseEnabled(boolean)