| /******************************************************************************* |
| * Copyright (c) 2005, 2017 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 java.util.Iterator; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| import org.eclipse.pde.core.IBaseModel; |
| import org.eclipse.pde.core.IModel; |
| import org.eclipse.pde.internal.core.ICoreConstants; |
| import org.eclipse.pde.internal.core.ibundle.IManifestHeader; |
| import org.eclipse.pde.internal.core.text.IDocumentRange; |
| import org.eclipse.pde.internal.ui.editor.PDEFormEditor; |
| import org.eclipse.pde.internal.ui.editor.PDESourcePage; |
| import org.eclipse.pde.internal.ui.util.PDEJavaHelperUI; |
| import org.eclipse.ui.texteditor.MarkerAnnotation; |
| |
| public class ManifestTextHover extends PDETextHover { |
| |
| private PDESourcePage fSourcePage; |
| private IJavaProject fJP; |
| |
| public ManifestTextHover(PDESourcePage sourcePage) { |
| fSourcePage = sourcePage; |
| IProject project = ((PDEFormEditor) fSourcePage.getEditor()).getCommonProject(); |
| fJP = JavaCore.create(project); |
| } |
| |
| @Override |
| public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) { |
| String hover = getHoverInfo2(textViewer, hoverRegion); |
| if (hover == null) { |
| IAnnotationModel annotationModel = fSourcePage.getViewer().getAnnotationModel(); |
| if (annotationModel instanceof PDEMarkerAnnotationModel) { |
| int offset = hoverRegion.getOffset(); |
| PDEMarkerAnnotationModel pdeAnnotationModel = (PDEMarkerAnnotationModel) annotationModel; |
| Iterator<Annotation> annotationIterator = pdeAnnotationModel.getAnnotationIterator(offset, 0, true, |
| true); |
| while (annotationIterator.hasNext()) { |
| Annotation object = annotationIterator.next(); |
| if (object instanceof MarkerAnnotation) { |
| IMarker m = ((MarkerAnnotation) object).getMarker(); |
| String message = m.getAttribute(IMarker.MESSAGE, (String) null); |
| return message; |
| } |
| } |
| |
| } |
| } |
| return hover; |
| } |
| |
| public String getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) { |
| int offset = hoverRegion.getOffset(); |
| IDocumentRange range = fSourcePage.getRangeElement(offset, false); |
| if (range instanceof IManifestHeader) { |
| IManifestHeader header = (IManifestHeader) range; |
| String headerName = header.getName(); |
| if (offset >= header.getOffset() + headerName.length()) |
| return checkForTranslatable(header); |
| if (fJP != null) |
| return PDEJavaHelperUI.getOSGIConstantJavaDoc(headerName, fJP); |
| } |
| return null; |
| } |
| |
| private String checkForTranslatable(IManifestHeader header) { |
| String name = header.getName(); |
| String value = header.getValue(); |
| for (String transalatableHeader : ICoreConstants.TRANSLATABLE_HEADERS) { |
| if (name.equals(transalatableHeader) && value.startsWith("%")) { //$NON-NLS-1$ |
| IBaseModel model = ((PDEFormEditor) fSourcePage.getEditor()).getAggregateModel(); |
| if (model instanceof IModel) |
| return ((IModel) model).getResourceString(value); |
| } |
| } |
| return null; |
| } |
| } |