Mercurial > projects > dwt-addons
view dwtx/jface/text/contentassist/ContextInformation.d @ 129:eb30df5ca28b
Added JFace Text sources
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Sat, 23 Aug 2008 19:10:48 +0200 |
parents | |
children | c4fb132a086c |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2000, 2006 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.jface.text.contentassist.ContextInformation; import dwt.dwthelper.utils; import dwt.graphics.Image; import dwtx.core.runtime.Assert; /** * A default implementation of the <code>IContextInformation</code> interface. */ public final class ContextInformation : IContextInformation { /** The name of the context. */ private final String fContextDisplayString; /** The information to be displayed. */ private final String fInformationDisplayString; /** The image to be displayed. */ private final Image fImage; /** * Creates a new context information without an image. * * @param contextDisplayString the string to be used when presenting the context * @param informationDisplayString the string to be displayed when presenting the context information */ public ContextInformation(String contextDisplayString, String informationDisplayString) { this(null, contextDisplayString, informationDisplayString); } /** * Creates a new context information with an image. * * @param image the image to display when presenting the context information * @param contextDisplayString the string to be used when presenting the context * @param informationDisplayString the string to be displayed when presenting the context information, * may not be <code>null</code> */ public ContextInformation(Image image, String contextDisplayString, String informationDisplayString) { Assert.isNotNull(informationDisplayString); fImage= image; fContextDisplayString= contextDisplayString; fInformationDisplayString= informationDisplayString; } /* * @see IContextInformation#equals(Object) */ public bool equals(Object object) { if (object instanceof IContextInformation) { IContextInformation contextInformation= (IContextInformation) object; bool equals= fInformationDisplayString.equalsIgnoreCase(contextInformation.getInformationDisplayString()); if (fContextDisplayString !is null) equals= equals && fContextDisplayString.equalsIgnoreCase(contextInformation.getContextDisplayString()); return equals; } return false; } /* * @see java.lang.Object#hashCode() * @since 3.1 */ public int hashCode() { int low= fContextDisplayString !is null ? fContextDisplayString.hashCode() : 0; return (fInformationDisplayString.hashCode() << 16) | low; } /* * @see IContextInformation#getInformationDisplayString() */ public String getInformationDisplayString() { return fInformationDisplayString; } /* * @see IContextInformation#getImage() */ public Image getImage() { return fImage; } /* * @see IContextInformation#getContextDisplayString() */ public String getContextDisplayString() { if (fContextDisplayString !is null) return fContextDisplayString; return fInformationDisplayString; } }