/*******************************************************************************
* 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;
import java.util.List;
import java.util.Vector;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.dnd.TemplateTransfer;
import org.eclipse.jst.pagedesigner.dom.EditValidateUtil;
import org.eclipse.jst.pagedesigner.utils.DOMUtil;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.w3c.dom.Node;
/**
* As copy operation won't change anything in the current document, so it is not
* extending from DesignerCommand.
*
* @author mengbo
*/
public class CopyNodeCommand extends Command {
private IHTMLGraphicalViewer _viewer;
/**
* @param viewer
*/
public CopyNodeCommand(IHTMLGraphicalViewer viewer) {
super(""); //$NON-NLS-1$
this._viewer = viewer;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute()
*/
public void execute() {
List parts = _viewer.getSelectedEditParts();
Vector result = new Vector();
if (parts.size() > 0) {
for (int i = 0, n = parts.size(); i < n; i++) {
EditPart part = (EditPart) parts.get(i);
Object model = part.getModel();
if (model instanceof Node) {
EditValidateUtil.validNode((Node) model);
result.add(((Node) model).cloneNode(true));
}
}
setClipboard(result);
}
}
private void setClipboard(Vector result) {
Node[] nodes = (Node[]) result.toArray(new Node[result.size()]);
StringBuffer sb = new StringBuffer();
for (int i = 0, size = nodes.length; i < size; i++) {
DOMUtil.nodeToString(nodes[i], sb);
}
// TemplateTransfer.getInstance().setObject(result);
Clipboard board = new Clipboard(_viewer.getControl().getDisplay());
board.setContents(new Object[] { result, sb.toString() },
new Transfer[] { TemplateTransfer.getInstance(),
TextTransfer.getInstance() });
}
}