Mercurial > projects > dwt-mac
view dwt/dnd/DropTargetAdapter.d @ 100:c2f1ba00473b
Ported dwt.dnd.DropTargetAdapter
author | Jacob Carlborg <doob@me.com> |
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date | Wed, 31 Dec 2008 13:17:35 +0100 |
parents | d8635bb48c7c |
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/******************************************************************************* * Copyright (c) 2000, 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: * Jacob Carlborg <doob@me.com> *******************************************************************************/ module dwt.dnd.DropTargetAdapter; import dwt.dwthelper.utils; import dwt.dnd.DropTargetEvent; import dwt.dnd.DropTargetListener; /** * This adapter class provides default implementations for the * methods described by the <code>DropTargetListener</code> interface. * <p> * Classes that wish to deal with <code>DropTargetEvent</code>s can * extend this class and override only the methods which they are * interested in. * </p> * * @see DropTargetListener * @see DropTargetEvent * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> */ public class DropTargetAdapter : DropTargetListener { /** * This implementation of <code>dragEnter</code> permits the default * operation defined in <code>event.detail</code>to be performed on the current data type * defined in <code>event.currentDataType</code>. * For additional information see <code>DropTargetListener.dragEnter</code>. * * @param event the information associated with the drag enter event */ public void dragEnter(DropTargetEvent event){} /** * This implementation of <code>dragLeave</code> does nothing. * For additional information see <code>DropTargetListener.dragOperationChanged</code>. * * @param event the information associated with the drag leave event */ public void dragLeave(DropTargetEvent event){} /** * This implementation of <code>dragOperationChanged</code> permits the default * operation defined in <code>event.detail</code>to be performed on the current data type * defined in <code>event.currentDataType</code>. * For additional information see <code>DropTargetListener.dragOperationChanged</code>. * * @param event the information associated with the drag operation changed event */ public void dragOperationChanged(DropTargetEvent event){} /** * This implementation of <code>dragOver</code> permits the default * operation defined in <code>event.detail</code>to be performed on the current data type * defined in <code>event.currentDataType</code>. * For additional information see <code>DropTargetListener.dragOver</code>. * * @param event the information associated with the drag over event */ public void dragOver(DropTargetEvent event){} /** * This implementation of <code>drop</code> does nothing. * For additional information see <code>DropTargetListener.drop</code>. * * @param event the information associated with the drop event */ public void drop(DropTargetEvent event){} /** * This implementation of <code>dropAccept</code> permits the default * operation defined in <code>event.detail</code>to be performed on the current data type * defined in <code>event.currentDataType</code>. * For additional information see <code>DropTargetListener.dropAccept</code>. * * @param event the information associated with the drop accept event */ public void dropAccept(DropTargetEvent event){} }