| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.dtd.ui; |
| |
| import org.eclipse.jface.text.ITextHover; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.wst.dtd.core.rules.StructuredTextPartitionerForDTD; |
| import org.eclipse.wst.dtd.ui.style.LineStyleProviderForDTD; |
| import org.eclipse.wst.dtd.ui.taginfo.DTDBestMatchHoverProcessor; |
| import org.eclipse.wst.sse.core.text.IStructuredDocument; |
| import org.eclipse.wst.sse.core.text.rules.StructuredTextPartitioner; |
| import org.eclipse.wst.sse.ui.StructuredTextViewerConfiguration; |
| import org.eclipse.wst.sse.ui.style.IHighlighter; |
| import org.eclipse.wst.sse.ui.style.LineStyleProvider; |
| import org.eclipse.wst.sse.ui.style.LineStyleProviderForNoOp; |
| import org.eclipse.wst.sse.ui.taginfo.AnnotationHoverProcessor; |
| import org.eclipse.wst.sse.ui.taginfo.ProblemAnnotationHoverProcessor; |
| import org.eclipse.wst.sse.ui.taginfo.TextHoverManager; |
| import org.eclipse.wst.sse.ui.util.EditorUtility; |
| |
| |
| /** |
| * Provides the best dtd hover help documentation (by using other hover help |
| * processors) Priority of hover help processors is: ProblemHoverProcessor, |
| * AnnotationHoverProcessor |
| */ |
| public class StructuredTextViewerConfigurationDTD extends StructuredTextViewerConfiguration { |
| public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) { |
| if (configuredContentTypes == null) { |
| configuredContentTypes = new String[]{StructuredTextPartitionerForDTD.ST_DTD_DEFAULT, StructuredTextPartitioner.ST_DEFAULT_PARTITION, StructuredTextPartitioner.ST_UNKNOWN_PARTITION}; |
| } |
| return configuredContentTypes; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.ui.StructuredTextViewerConfiguration#getHighlighter(org.eclipse.jface.text.source.ISourceViewer) |
| */ |
| public IHighlighter getHighlighter(ISourceViewer sourceViewer) { |
| IHighlighter highlighter = super.getHighlighter(sourceViewer); |
| |
| // We need to add the providers each time this method is called. |
| // See StructuredTextViewer.configure() method (defect#246727) |
| LineStyleProvider dtdProvider = new LineStyleProviderForDTD(); |
| LineStyleProvider noopProvider = new LineStyleProviderForNoOp(); |
| |
| highlighter.addProvider(StructuredTextPartitionerForDTD.ST_DTD_DEFAULT, dtdProvider); |
| highlighter.addProvider(StructuredTextPartitioner.ST_DEFAULT_PARTITION, dtdProvider); |
| highlighter.addProvider(StructuredTextPartitioner.ST_UNKNOWN_PARTITION, noopProvider); |
| |
| // fHighlighter.setModel(((StructuredTextViewer) viewer).getModel()); |
| highlighter.setDocument((IStructuredDocument) sourceViewer.getDocument()); |
| |
| return highlighter; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.source.SourceViewerConfiguration#getTextHover(org.eclipse.jface.text.source.ISourceViewer, |
| * java.lang.String, int) |
| */ |
| public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType, int stateMask) { |
| // content type does not really matter since only combo, problem, |
| // annotation hover is available |
| TextHoverManager.TextHoverDescriptor[] hoverDescs = getTextHovers(); |
| int i = 0; |
| while (i < hoverDescs.length) { |
| if (hoverDescs[i].isEnabled() && EditorUtility.computeStateMask(hoverDescs[i].getModifierString()) == stateMask) { |
| String hoverType = hoverDescs[i].getId(); |
| if (TextHoverManager.COMBINATION_HOVER.equalsIgnoreCase(hoverType)) |
| return new DTDBestMatchHoverProcessor(); |
| else if (TextHoverManager.PROBLEM_HOVER.equalsIgnoreCase(hoverType)) |
| return new ProblemAnnotationHoverProcessor(); |
| else if (TextHoverManager.ANNOTATION_HOVER.equalsIgnoreCase(hoverType)) |
| return new AnnotationHoverProcessor(); |
| } |
| i++; |
| } |
| return super.getTextHover(sourceViewer, contentType, stateMask); |
| } |
| } |