/*******************************************************************************
* 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 org.eclipse.gef.dnd.TemplateTransfer;
import org.eclipse.gef.ui.parts.GraphicalEditor;
import org.eclipse.jst.pagedesigner.PDPlugin;
import org.eclipse.jst.pagedesigner.commands.range.PasteCommand;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
/**
* @author mengbo
*/
public class PasteAction extends DesignAction {
/**
* @param editor
*/
public PasteAction(GraphicalEditor editor) {
super(editor, PDPlugin.getResourceString("Action.Name.Paste"));//$NON-NLS-1$
}
public void perform() {
DesignerCommand command = null;
IHTMLGraphicalViewer viewer = getViewer();
if (viewer.isInRangeMode()) {
command = new PasteCommand(viewer);
command.execute();
} else {
return;
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IAction#isEnabled()
*/
public boolean isEnabled() {
IHTMLGraphicalViewer viewer = getViewer();
if (viewer != null && viewer.isInRangeMode()
&& viewer.getRangeSelection().isValid()) {
Clipboard clipboard = new Clipboard(viewer.getControl()
.getDisplay());
return clipboard.getContents(TemplateTransfer.getInstance()) != null
|| clipboard.getContents(TextTransfer.getInstance()) != null;
}
return false;
}
}