/*******************************************************************************
* Copyright (c) 2006, 2012 Oracle 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:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.ui.contentassist;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.source.SourceViewerConfiguration;
import org.eclipse.jface.text.source.ISourceViewer;
public class ExpressionSourceViewerConfiguration extends
SourceViewerConfiguration {
private ContentAssistant bpelAssistant = null;
public ExpressionSourceViewerConfiguration() {
super();
}
@Override
public IContentAssistant getContentAssistant(ISourceViewer viewer) {
if (bpelAssistant == null) {
bpelAssistant = new ContentAssistant();
ExpressionContentAssistProcessor exprProcessor = new ExpressionContentAssistProcessor();
// install custom content assist processor
bpelAssistant.setContentAssistProcessor(exprProcessor,
IDocument.DEFAULT_CONTENT_TYPE);
bpelAssistant.setInformationControlCreator(this.getInformationControlCreator(viewer));
bpelAssistant.enableAutoActivation(true);
// support for multiple proposal suggestions
bpelAssistant.setRepeatedInvocationMode(true);
bpelAssistant.setStatusLineVisible(true);
bpelAssistant.addCompletionListener(exprProcessor);
}
return bpelAssistant;
}
}