Mercurial > projects > dwt-addons
view dwtx/core/commands/IHandler2.d @ 70:46a6e0e6ccd4
Merge with d-fied sources of 3.4M7
author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 22 May 2008 01:36:46 +0200 |
parents | |
children | 4878bef4a38e |
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/******************************************************************************* * Copyright (c) 2008 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> ******************************************************************************/ module dwtx.core.commands.IHandler2; /** * Extend the IHandler interface to provide some context for isEnabled() * requests. Clients should use {@link AbstractHandler} unless they need to * provide their own listener mechanism. * * @since 3.4 * @see AbstractHandler */ public interface IHandler2 extends IHandler { /** * Called by the framework to allow the handler to update its enabled state. * * @param evaluationContext * the state to evaluate against. May be <code>null</code> * which indicates that the handler can query whatever model that * is necessary. This context must not be cached. */ public void setEnabled(Object evaluationContext); }