Mercurial > projects > dwt-addons
diff dwtx/jface/text/ISelectionValidator.d @ 129:eb30df5ca28b
Added JFace Text sources
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 23 Aug 2008 19:10:48 +0200 |
parents | |
children | c4fb132a086c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtx/jface/text/ISelectionValidator.d Sat Aug 23 19:10:48 2008 +0200 @@ -0,0 +1,43 @@ +/******************************************************************************* + * Copyright (c) 2000, 2005 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.ISelectionValidator; + +import dwt.dwthelper.utils; + + +import dwtx.jface.viewers.ISelection; + + +/** + * A selection validator allows clients to test whether the selection they + * received during selection changed notification is valid. + * <p> + * For example, selection and document changes that occur between the original + * selection and the point in time the validator is called cause the selection + * to be invalid.</p> + * <p> + * Clients may implement and use this interface. + * </p> + * + * @since 3.0 + */ +public interface ISelectionValidator { + + /** + * Tests whether the given post selection is still valid. + * + * @param selection + * @return <code>true</code> if the selection is still valid + */ + bool isValid(ISelection selection); +}