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/*******************************************************************************
* 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.jsf.ui.commands.jsfhtml;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jst.jsf.core.internal.tld.IJSFConstants;
import org.eclipse.jst.pagedesigner.commands.DesignerCommand;
import org.eclipse.jst.pagedesigner.jsf.core.dom.JSFDOMUtil;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* @author mengbo
* @version 1.5
*/
public class PanelGridInsertHeaderCommand extends DesignerCommand
{
private Element _panelGrid;
/**
* @param viewer
* @param panelGrid
*/
public PanelGridInsertHeaderCommand(IHTMLGraphicalViewer viewer, Element panelGrid)
{
super(CommandResources.getString("PanelGridInsertHeaderCommand.Label.InsertHeader"), viewer); //$NON-NLS-1$
this._panelGrid = panelGrid;
}
/* (non-Javadoc)
* @see org.eclipse.gef.commands.Command#canExecute()
*/
public boolean canExecute()
{
boolean hasHeader = (JSFDOMUtil.findFacet(this._panelGrid, "header") != null); //$NON-NLS-1$
if (hasHeader)
{
return false;
}
return super.canExecute();
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute()
*/
protected void doExecute()
{
Document doc = this._panelGrid.getOwnerDocument();
Element facet = doc.createElement(IJSFConstants.TAG_FACET);
facet.setPrefix("f"); //$NON-NLS-1$
facet.setAttribute(IJSFConstants.ATTR_NAME, "header"); //$NON-NLS-1$
Element outputText = doc.createElement(IJSFConstants.TAG_OUTPUTTEXT);
outputText.setPrefix("h"); //$NON-NLS-1$
outputText.setAttribute(IJSFConstants.ATTR_VALUE, "Header"); //$NON-NLS-1$
facet.appendChild(outputText);
this._panelGrid.insertBefore(facet, this._panelGrid.getFirstChild());
formatNode(this._panelGrid);
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection()
*/
protected ISelection getAfterCommandDesignerSelection()
{
return toDesignSelection(this._panelGrid);
}
}
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