| /******************************************************************************* |
| * Copyright (c) 2005, 2007 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 |
| * Bjorn Freeman-Benson - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.examples.ui.pda.editor; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.jface.text.source.IAnnotationHover; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| |
| /** |
| * Returns hover for breakpoints. |
| */ |
| public class AnnotationHover implements IAnnotationHover { |
| |
| public String getHoverInfo(ISourceViewer sourceViewer, int lineNumber) { |
| IAnnotationModel annotationModel = sourceViewer.getAnnotationModel(); |
| Iterator iterator = annotationModel.getAnnotationIterator(); |
| while (iterator.hasNext()) { |
| Annotation annotation = (Annotation) iterator.next(); |
| Position position = annotationModel.getPosition(annotation); |
| try { |
| int lineOfAnnotation = sourceViewer.getDocument().getLineOfOffset(position.getOffset()); |
| if (lineNumber == lineOfAnnotation) { |
| return annotation.getText(); |
| } |
| } catch (BadLocationException e) { |
| } |
| } |
| return null; |
| } |
| |
| } |