com.siteview.mde.internal.ui.compare.ManifestContentMergeViewer.java Source code

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Here is the source code for com.siteview.mde.internal.ui.compare.ManifestContentMergeViewer.java

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/*******************************************************************************
 *  Copyright (c) 2005, 2009 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
 *******************************************************************************/
package com.siteview.mde.internal.ui.compare;

import org.eclipse.compare.CompareConfiguration;
import org.eclipse.compare.contentmergeviewer.TextMergeViewer;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.IDocumentPartitioner;
import org.eclipse.jface.text.TextViewer;
import org.eclipse.jface.text.rules.FastPartitioner;
import org.eclipse.jface.text.source.SourceViewer;
import com.siteview.mde.internal.ui.MDEUIMessages;
import com.siteview.mde.internal.ui.editor.text.*;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Composite;

public class ManifestContentMergeViewer extends TextMergeViewer {

    private IColorManager fColorManager;

    public ManifestContentMergeViewer(Composite parent, CompareConfiguration configuration) {
        super(parent, configuration);
    }

    protected void configureTextViewer(TextViewer textViewer) {
        if (textViewer instanceof SourceViewer) {
            if (fColorManager == null)
                fColorManager = ColorManager.getDefault();
            ((SourceViewer) textViewer)
                    .configure(new ManifestConfiguration(fColorManager, null, getDocumentPartitioning()));
            Font font = JFaceResources.getFont(ManifestContentMergeViewer.class.getName());
            if (font != null)
                ((SourceViewer) textViewer).getTextWidget().setFont(font);
        }
    }

    protected IDocumentPartitioner getDocumentPartitioner() {
        return new FastPartitioner(new ManifestPartitionScanner(), ManifestPartitionScanner.PARTITIONS);
    }

    protected String getDocumentPartitioning() {
        return ManifestPartitionScanner.MANIFEST_FILE_PARTITIONING;
    }

    public String getTitle() {
        return MDEUIMessages.ManifestContentMergeViewer_title;
    }

    protected void handleDispose(DisposeEvent event) {
        super.handleDispose(event);
        if (fColorManager != null)
            fColorManager.dispose();
    }

}