| /*=============================================================================# |
| # Copyright (c) 2009, 2019 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.r.ui.editors; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector; |
| import org.eclipse.jface.text.hyperlink.IHyperlink; |
| |
| import org.eclipse.statet.ltk.ui.sourceediting.ISourceEditor; |
| import org.eclipse.statet.r.core.model.IRSourceUnit; |
| import org.eclipse.statet.r.core.model.RElementAccess; |
| import org.eclipse.statet.r.ui.sourceediting.ROpenDeclarationHandler; |
| |
| |
| public class RElementHyperlinkDetector extends AbstractHyperlinkDetector { |
| |
| |
| public RElementHyperlinkDetector() { |
| } |
| |
| |
| @Override |
| public IHyperlink[] detectHyperlinks(final ITextViewer textViewer, |
| final IRegion region, final boolean canShowMultipleHyperlinks) { |
| final ISourceEditor editor= getAdapter(ISourceEditor.class); |
| if (editor == null) { |
| return null; |
| } |
| |
| final List<IHyperlink> hyperlinks= new ArrayList<>(4); |
| final RElementAccess access= ROpenDeclarationHandler.searchAccess(editor, region); |
| if (access != null) { |
| hyperlinks.add(new OpenRElementHyperlink(editor, (IRSourceUnit) editor.getSourceUnit(), access)); |
| } |
| |
| if (!hyperlinks.isEmpty()) { |
| return hyperlinks.toArray(new IHyperlink[hyperlinks.size()]); |
| } |
| return null; |
| } |
| |
| } |