| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.commands.range; |
| |
| import java.util.Vector; |
| |
| import org.eclipse.gef.dnd.TemplateTransfer; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.widgets.Control; |
| import org.w3c.dom.Node; |
| |
| /** |
| * @author mengbo |
| */ |
| public class ClipboardData implements IInputSourceProvider { |
| |
| private Control _control; |
| |
| /** |
| * @param control |
| */ |
| public ClipboardData(Control control) { |
| super(); |
| _control = control; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.range.IInputSourceProvider#getNodes() |
| */ |
| public Node[] getNodes() { |
| Object data = getClipboardData(); |
| if (data instanceof Vector && ((Vector) data).size() > 0) { |
| return (Node[]) ((Vector) data).toArray(new Node[] {}); |
| } else if (data instanceof Node[]) { |
| return (Node[]) data; |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.range.IInputSourceProvider#getStringData() |
| */ |
| public String getStringData() { |
| Object data = getClipboardData(); |
| if (data instanceof String) { |
| return (String) data; |
| } |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.range.IInputSourceProvider#getCharacterData() |
| */ |
| public Character getCharacterData() { |
| return null; |
| } |
| |
| /** |
| * @return the clip board data |
| */ |
| public Object getClipboardData() { |
| Clipboard clipboard = new Clipboard(_control.getDisplay()); |
| |
| final Object cuted = clipboard.getContents(TemplateTransfer.getInstance()); |
| if (cuted instanceof Node[] || cuted instanceof Vector) { |
| return cuted; |
| } |
| return clipboard.getContents(TextTransfer.getInstance()); |
| } |
| } |