ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/editor/text/PluginXMLConfiguration.java

/*******************************************************************************
 * Copyright (c) 2006 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 org.eclipse.pde.internal.ui.editor.text;

import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.pde.internal.ui.editor.PDESourcePage;
import org.eclipse.pde.internal.ui.editor.contentassist.XMLContentAssistProcessor;

public class PluginXMLConfiguration extends XMLConfiguration {

	private ContentAssistant fContentAssistant;
	private XMLContentAssistProcessor fContentAssistProcessor;
	
	public PluginXMLConfiguration(IColorManager colorManager, PDESourcePage page) {
		super(colorManager, page);
	}
	
	public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
		if (sourceViewer.isEditable() && fContentAssistant == null) {
			fContentAssistProcessor = new XMLContentAssistProcessor(fSourcePage);
			fContentAssistant = new ContentAssistant();
			fContentAssistant.setDocumentPartitioning(getConfiguredDocumentPartitioning(sourceViewer));
			fContentAssistant.setContentAssistProcessor(fContentAssistProcessor, IDocument.DEFAULT_CONTENT_TYPE);
			
			fContentAssistant.setShowEmptyList(false);
			fContentAssistant.addCompletionListener(fContentAssistProcessor);
		}
		return fContentAssistant;
	}
	
	public void dispose() {
		if (fContentAssistProcessor != null)
			fContentAssistProcessor.dispose();
		super.dispose();
	}

}