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/*******************************************************************************
* Copyright (c) 2009 Red Hat, Inc.
* 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:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.ui.editor.compare;
import org.eclipse.compare.CompareConfiguration;
import org.eclipse.compare.contentmergeviewer.TextMergeViewer;
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 org.eclipse.linuxtools.internal.rpm.ui.editor.ColorManager;
import org.eclipse.linuxtools.internal.rpm.ui.editor.SpecfileConfiguration;
import org.eclipse.linuxtools.internal.rpm.ui.editor.scanners.SpecfilePartitionScanner;
import org.eclipse.linuxtools.rpm.ui.editor.SpecfileEditor;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.widgets.Composite;
/**
* Merge viewer for the files.
*
*/
public class SpecMergeViewer extends TextMergeViewer {
private ColorManager colorManager;
/**
* Creates a new SpecMergeViewer.
*
* @param parent The parent control.
* @param configuration The compare configuration.
*
* @see TextMergeViewer#TextMergeViewer(Composite, CompareConfiguration)
*/
public SpecMergeViewer(Composite parent, CompareConfiguration configuration) {
super(parent, configuration);
}
@Override
public String getTitle() {
return Messages.SpecMergeViewer_0;
}
@Override
protected IDocumentPartitioner getDocumentPartitioner() {
return new FastPartitioner(new SpecfilePartitionScanner(),
SpecfilePartitionScanner.SPEC_PARTITION_TYPES);
}
@Override
protected void configureTextViewer(TextViewer textViewer) {
if (textViewer instanceof SourceViewer) {
this.colorManager = new ColorManager();
SpecfileEditor editor = new SpecfileEditor();
((SourceViewer) textViewer).configure(new SpecfileConfiguration(
colorManager, editor));
}
}
/**
* Dispose the color manager and invoke the super method.
*
* @see org.eclipse.compare.contentmergeviewer.TextMergeViewer#handleDispose(org.eclipse.swt.events.DisposeEvent)
*/
@Override
protected void handleDispose(DisposeEvent event) {
if (colorManager != null) {
colorManager.dispose();
}
super.handleDispose(event);
}
}
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