| /******************************************************************************* |
| * Copyright (c) 2001, 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.wst.xsd.ui.internal.dnd; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.wst.common.ui.internal.dnd.DragAndDropCommand; |
| import org.eclipse.wst.common.ui.internal.dnd.DragAndDropManager; |
| import org.eclipse.wst.xsd.ui.internal.util.XSDDOMHelper; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Node; |
| |
| public class XSDDragAndDropManager implements DragAndDropManager |
| { |
| /** |
| * Constructor for XSDDragAndDropManager. |
| */ |
| public XSDDragAndDropManager() |
| { |
| } |
| |
| protected boolean isDirectSchemaChild(Node node) |
| { |
| Node parent = node.getParentNode(); |
| if (XSDDOMHelper.inputEquals(parent, XSDConstants.SCHEMA_ELEMENT_TAG, false) && |
| parent.getParentNode().equals(parent.getOwnerDocument())) |
| { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.internal.dnd.DragAndDropManager#createCommand(Object, float, int, int, Collection) |
| */ |
| public DragAndDropCommand createCommand( |
| Object target, |
| float location, |
| int operations, |
| int operation, |
| Collection source) |
| { |
| if (target instanceof Node) |
| { |
| return new DragNodesCommand(target, location, operations, operation, source); |
| } |
| return null; |
| } |
| } |