| /*************************************************************************************************** |
| * Copyright (c) 2003, 2004 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 |
| **************************************************************************************************/ |
| package org.eclipse.ui.navigator; |
| |
| import org.eclipse.ui.navigator.internal.dnd.CommonNavigatorDropAdapter; |
| import org.eclipse.ui.part.IDropActionDelegate; |
| |
| /** |
| * <p> |
| * Used by the <b>org.eclipse.wst.common.navigator.views.dropHandler</b> extension point to carry |
| * out pluggable Drag and Drop actions. |
| * </p> |
| * <p> |
| * This interface is experimental and is subject to change. |
| * </p> |
| * |
| */ |
| public interface ICommonDropActionDelegate extends IDropActionDelegate { |
| |
| /** |
| * <p> |
| * Perform any necessary initialization using the {@link CommonViewer}. |
| * </p> |
| * |
| * @param aViewer |
| * The instance of {@link CommonViewer}that the current ICommonDropActionDelegate |
| * will be associated with |
| */ |
| void init(CommonViewer aViewer); |
| |
| /** |
| * Carry out the DND operation |
| * |
| * @param operation |
| * one of DND.DROP_MOVE|DND.DROP_COPY|DND.DROP_LINK |
| * @param source |
| * The object being dragged |
| * @param target |
| * The object being dragged onto |
| * @return |
| */ |
| boolean run(CommonNavigatorDropAdapter dropAdapter, Object source, Object target); |
| } |
