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/*******************************************************************************
* 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.xml.ui;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.IAutoEditStrategy;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextDoubleClickStrategy;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.formatter.IContentFormatter;
import org.eclipse.jface.text.formatter.MultiPassContentFormatter;
import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
import org.eclipse.jface.text.information.IInformationPresenter;
import org.eclipse.jface.text.information.IInformationProvider;
import org.eclipse.jface.text.information.InformationPresenter;
import org.eclipse.jface.text.reconciler.IReconciler;
import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.wst.sse.core.IStructuredModel;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.text.IStructuredPartitionTypes;
import org.eclipse.wst.sse.ui.StructuredTextViewerConfiguration;
import org.eclipse.wst.sse.ui.format.StructuredFormattingStrategy;
import org.eclipse.wst.sse.ui.internal.StructuredTextEditor;
import org.eclipse.wst.sse.ui.internal.reconcile.StructuredRegionProcessor;
import org.eclipse.wst.sse.ui.preferences.CommonEditorPreferenceNames;
import org.eclipse.wst.sse.ui.style.IHighlighter;
import org.eclipse.wst.sse.ui.style.LineStyleProvider;
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;
import org.eclipse.wst.xml.core.internal.provisional.format.FormatProcessorXML;
import org.eclipse.wst.xml.core.internal.text.rules.StructuredTextPartitionerForXML;
import org.eclipse.wst.xml.core.text.IXMLPartitions;
import org.eclipse.wst.xml.ui.contentassist.NoRegionContentAssistProcessor;
import org.eclipse.wst.xml.ui.contentassist.XMLContentAssistProcessor;
import org.eclipse.wst.xml.ui.doubleclick.XMLDoubleClickStrategy;
import org.eclipse.wst.xml.ui.internal.autoedit.StructuredAutoEditStrategyXML;
import org.eclipse.wst.xml.ui.internal.correction.CorrectionProcessorXML;
import org.eclipse.wst.xml.ui.internal.hyperlink.XMLHyperlinkDetector;
import org.eclipse.wst.xml.ui.reconcile.StructuredTextReconcilingStrategyForMarkup;
import org.eclipse.wst.xml.ui.style.LineStyleProviderForXML;
import org.eclipse.wst.xml.ui.taginfo.XMLBestMatchHoverProcessor;
import org.eclipse.wst.xml.ui.taginfo.XMLInformationProvider;
import org.eclipse.wst.xml.ui.taginfo.XMLTagInfoHoverProcessor;
/**
* This class provides
* @since 1.0
*/
public class StructuredTextViewerConfigurationXML extends StructuredTextViewerConfiguration {
InformationPresenter fInformationPresenter = null;
public StructuredTextViewerConfigurationXML() {
super();
}
public StructuredTextViewerConfigurationXML(IPreferenceStore store) {
super(store);
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getAutoEditStrategies(org.eclipse.jface.text.source.ISourceViewer, java.lang.String)
*/
public IAutoEditStrategy[] getAutoEditStrategies(ISourceViewer sourceViewer, String contentType) {
List allStrategies = new ArrayList(0);
IAutoEditStrategy[] superStrategies = super.getAutoEditStrategies(sourceViewer, contentType);
for (int i = 0; i < superStrategies.length; i++) {
allStrategies.add(superStrategies[i]);
}
if (contentType == IXMLPartitions.XML_DEFAULT) {
allStrategies.add(new StructuredAutoEditStrategyXML());
}
return (IAutoEditStrategy[]) allStrategies.toArray(new IAutoEditStrategy[0]);
}
public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
if (configuredContentTypes == null) {
String[] xmlTypes = StructuredTextPartitionerForXML.getConfiguredContentTypes();
configuredContentTypes = new String[xmlTypes.length + 2];
configuredContentTypes[0] = IStructuredPartitionTypes.DEFAULT_PARTITION;
configuredContentTypes[1] = IStructuredPartitionTypes.UNKNOWN_PARTITION;
int index = 0;
System.arraycopy(xmlTypes, 0, configuredContentTypes, index += 2, xmlTypes.length);
}
return configuredContentTypes;
}
public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
IContentAssistant ca = super.getContentAssistant(sourceViewer);
if (ca != null && ca instanceof ContentAssistant) {
ContentAssistant contentAssistant = (ContentAssistant) ca;
IContentAssistProcessor xmlContentAssistProcessor = new XMLContentAssistProcessor();
IContentAssistProcessor noRegionProcessor = new NoRegionContentAssistProcessor();
setContentAssistProcessor(contentAssistant, xmlContentAssistProcessor, IStructuredPartitionTypes.DEFAULT_PARTITION);
setContentAssistProcessor(contentAssistant, xmlContentAssistProcessor, IXMLPartitions.XML_DEFAULT);
setContentAssistProcessor(contentAssistant, noRegionProcessor, IStructuredPartitionTypes.UNKNOWN_PARTITION);
}
return ca;
}
public IContentFormatter getContentFormatter(ISourceViewer sourceViewer) {
final MultiPassContentFormatter formatter = new MultiPassContentFormatter(getConfiguredDocumentPartitioning(sourceViewer), IXMLPartitions.XML_DEFAULT);
formatter.setMasterStrategy(new StructuredFormattingStrategy(new FormatProcessorXML()));
return formatter;
}
public IContentAssistant getCorrectionAssistant(ISourceViewer sourceViewer) {
IContentAssistant ca = super.getCorrectionAssistant(sourceViewer);
if (ca != null && ca instanceof ContentAssistant) {
ContentAssistant correctionAssistant = (ContentAssistant) ca;
ITextEditor editor = getTextEditor();
if (editor != null) {
IContentAssistProcessor correctionProcessor = new CorrectionProcessorXML(editor);
correctionAssistant.setContentAssistProcessor(correctionProcessor, IXMLPartitions.XML_DEFAULT);
correctionAssistant.setContentAssistProcessor(correctionProcessor, IXMLPartitions.XML_CDATA);
correctionAssistant.setContentAssistProcessor(correctionProcessor, IXMLPartitions.XML_COMMENT);
correctionAssistant.setContentAssistProcessor(correctionProcessor, IXMLPartitions.XML_DECLARATION);
correctionAssistant.setContentAssistProcessor(correctionProcessor, IXMLPartitions.XML_PI);
correctionAssistant.setContentAssistProcessor(correctionProcessor, IXMLPartitions.DTD_SUBSET);
}
}
return ca;
}
public ITextDoubleClickStrategy getDoubleClickStrategy(ISourceViewer sourceViewer, String contentType) {
ITextDoubleClickStrategy doubleClickStrategy = null;
if (contentType.compareTo(IXMLPartitions.XML_DEFAULT) == 0)
doubleClickStrategy = new XMLDoubleClickStrategy();
else
doubleClickStrategy = super.getDoubleClickStrategy(sourceViewer, contentType);
return doubleClickStrategy;
}
public IHighlighter getHighlighter(ISourceViewer sourceViewer) {
IHighlighter highlighter = super.getHighlighter(sourceViewer);
if (highlighter != null) {
LineStyleProvider xmlProvider = new LineStyleProviderForXML();
highlighter.addProvider(IXMLPartitions.XML_DEFAULT, xmlProvider);
highlighter.addProvider(IXMLPartitions.XML_CDATA, xmlProvider);
highlighter.addProvider(IXMLPartitions.XML_COMMENT, xmlProvider);
highlighter.addProvider(IXMLPartitions.XML_DECLARATION, xmlProvider);
highlighter.addProvider(IXMLPartitions.XML_PI, xmlProvider);
}
return highlighter;
}
public IInformationPresenter getInformationPresenter(ISourceViewer sourceViewer) {
if (fInformationPresenter == null) {
fInformationPresenter = new InformationPresenter(getInformationPresenterControlCreator(sourceViewer));
IInformationProvider xmlInformationProvider = new XMLInformationProvider();
fInformationPresenter.setInformationProvider(xmlInformationProvider, IStructuredPartitionTypes.DEFAULT_PARTITION);
fInformationPresenter.setInformationProvider(xmlInformationProvider, IXMLPartitions.XML_DEFAULT);
fInformationPresenter.setSizeConstraints(60, 10, true, true);
}
return fInformationPresenter;
}
public IReconciler getReconciler(ISourceViewer sourceViewer) {
if (fReconciler != null) {
// a reconciler should always be installed or disposed of
if (!fReconciler.isInstalled()) {
fReconciler = null;
}
}
if (fReconciler == null) {
fReconciler = new StructuredRegionProcessor();
fReconciler.setDocumentPartitioning(getConfiguredDocumentPartitioning(sourceViewer));
}
boolean reconcilingEnabled = fPreferenceStore.getBoolean(CommonEditorPreferenceNames.EVALUATE_TEMPORARY_PROBLEMS);
if(!reconcilingEnabled)
return fReconciler;
// the second time through, the strategies are set
if (fReconciler != null) {
IDocument doc = ((StructuredTextEditor)editorPart).getDocumentProvider().getDocument(editorPart.getEditorInput());
IStructuredModel sModel = StructuredModelManager.getModelManager().getExistingModelForRead(doc);
try {
if (sModel != null) {
IReconcilingStrategy markupStrategy = new StructuredTextReconcilingStrategyForMarkup((ITextEditor) editorPart);
fReconciler.setReconcilingStrategy(markupStrategy, IXMLPartitions.XML_DEFAULT);
fReconciler.setDefaultStrategy(markupStrategy);
String contentTypeId = sModel.getContentTypeIdentifier();
if(contentTypeId != null)
fReconciler.setValidatorStrategy(createValidatorStrategy(contentTypeId));
}
} finally {
if (sModel != null)
sModel.releaseFromRead();
}
}
return fReconciler;
}
/*
* (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) {
// look for appropriate text hover processor to return based on
// content type and state mask
if ((contentType == IStructuredPartitionTypes.DEFAULT_PARTITION) || (contentType == IXMLPartitions.XML_DEFAULT)) {
// check which of xml's text hover is handling stateMask
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 XMLBestMatchHoverProcessor();
else if (TextHoverManager.PROBLEM_HOVER.equalsIgnoreCase(hoverType))
return new ProblemAnnotationHoverProcessor();
else if (TextHoverManager.ANNOTATION_HOVER.equalsIgnoreCase(hoverType))
return new AnnotationHoverProcessor();
else if (TextHoverManager.DOCUMENTATION_HOVER.equalsIgnoreCase(hoverType))
return new XMLTagInfoHoverProcessor();
}
i++;
}
}
return super.getTextHover(sourceViewer, contentType, stateMask);
}
public void unConfigure(ISourceViewer viewer) {
super.unConfigure(viewer);
// InformationPresenters
if (fInformationPresenter != null) {
fInformationPresenter.uninstall();
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.editors.text.TextSourceViewerConfiguration#getHyperlinkDetectors(org.eclipse.jface.text.source.ISourceViewer)
*/
public IHyperlinkDetector[] getHyperlinkDetectors(ISourceViewer sourceViewer) {
if (sourceViewer == null || !fPreferenceStore.getBoolean(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_HYPERLINKS_ENABLED))
return null;
List allDetectors = new ArrayList(0);
allDetectors.add(new XMLHyperlinkDetector());
IHyperlinkDetector[] superDetectors = super.getHyperlinkDetectors(sourceViewer);
for (int m = 0; m < superDetectors.length; m++) {
IHyperlinkDetector detector = superDetectors[m];
if (!allDetectors.contains(detector)) {
allDetectors.add(detector);
}
}
return (IHyperlinkDetector[]) allDetectors.toArray(new IHyperlinkDetector[0]);
}
}
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