// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

package com.symbian.smt.gui.editors.xmleditor;

import org.eclipse.jface.text.IDocument;

import org.eclipse.jface.text.ITextDoubleClickStrategy;

import org.eclipse.jface.text.TextAttribute;

import org.eclipse.jface.text.presentation.IPresentationReconciler;

import org.eclipse.jface.text.presentation.PresentationReconciler;

import org.eclipse.jface.text.rules.DefaultDamagerRepairer;

import org.eclipse.jface.text.rules.Token;

import org.eclipse.jface.text.source.ISourceViewer;

import org.eclipse.jface.text.source.SourceViewerConfiguration;

/**

 * @author barbararosi-schwartz

 * 

 */

public class XMLConfiguration extends SourceViewerConfiguration {

	private XMLDoubleClickStrategy doubleClickStrategy;

	private XMLTagScanner tagScanner;

	private XMLScanner scanner;

	private ColorManager colorManager;

	public XMLConfiguration(ColorManager colorManager) {

		this.colorManager = colorManager;

	}

	public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {

		return new String[] { IDocument.DEFAULT_CONTENT_TYPE,

				XMLPartitionScanner.XML_COMMENT, XMLPartitionScanner.XML_TAG };

	}

	public ITextDoubleClickStrategy getDoubleClickStrategy(

			ISourceViewer sourceViewer, String contentType) {

		if (doubleClickStrategy == null)

			doubleClickStrategy = new XMLDoubleClickStrategy();

		return doubleClickStrategy;

	}

	public IPresentationReconciler getPresentationReconciler(

			ISourceViewer sourceViewer) {

		PresentationReconciler reconciler = new PresentationReconciler();

		DefaultDamagerRepairer dr = new DefaultDamagerRepairer(

				getXMLTagScanner());

		reconciler.setDamager(dr, XMLPartitionScanner.XML_TAG);

		reconciler.setRepairer(dr, XMLPartitionScanner.XML_TAG);

		dr = new DefaultDamagerRepairer(getXMLScanner());

		reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);

		reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);

		NonRuleBasedDamagerRepairer ndr = new NonRuleBasedDamagerRepairer(

				new TextAttribute(colorManager

						.getColor(IXMLColorConstants.XML_COMMENT)));

		reconciler.setDamager(ndr, XMLPartitionScanner.XML_COMMENT);

		reconciler.setRepairer(ndr, XMLPartitionScanner.XML_COMMENT);

		return reconciler;

	}

	protected XMLScanner getXMLScanner() {

		if (scanner == null) {

			scanner = new XMLScanner(colorManager);

			scanner.setDefaultReturnToken(new Token(new TextAttribute(

					colorManager.getColor(IXMLColorConstants.DEFAULT))));

		}

		return scanner;

	}

	protected XMLTagScanner getXMLTagScanner() {

		if (tagScanner == null) {

			tagScanner = new XMLTagScanner(colorManager);

			tagScanner.setDefaultReturnToken(new Token(new TextAttribute(

					colorManager.getColor(IXMLColorConstants.TAG))));

		}

		return tagScanner;

	}

}