/*******************************************************************************
 * 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
 *     Jens Lukowski/Innoopract - initial renaming/restructuring
 *     
 *******************************************************************************/
package org.eclipse.wst.sse.ui.internal;

import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.IInformationControl;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.source.LineChangeHover;
import org.eclipse.swt.widgets.Shell;

/**
 * Escapes diff hover presentation text (converts < to &lt; > to &gt; etc...)
 * so that html in the diff file (displayed in hover) isn't presented as style
 * (bold, italic, colors, etc...)
 * 
 * @author pavery
 */
public class StructuredLineChangeHover extends LineChangeHover {
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.text.source.IAnnotationHoverExtension#getHoverControlCreator()
	 */
	public IInformationControlCreator getHoverControlCreator() {
		// use the default information control creator that just displays text
		// as text, not html content
		// because there is no special html that should be presented when just
		// showing diff
		// in the future, sourceviewer should be used instead of this plain
		// text control like java uses
		// SourceViewerInformationControl
		return new IInformationControlCreator() {
			public IInformationControl createInformationControl(Shell parent) {
				return new DefaultInformationControl(parent);
			}
		};
	}
}