/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.ldapbrowser.common.filtereditor;
import org.apache.directory.studio.ldapbrowser.common.widgets.DialogContentAssistant;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.ldapbrowser.core.model.filter.parser.LdapFilterParser;
import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.IAutoEditStrategy;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IInformationControl;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.formatter.ContentFormatter;
import org.eclipse.jface.text.formatter.IContentFormatter;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.reconciler.IReconciler;
import org.eclipse.jface.text.reconciler.MonoReconciler;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;
/**
* The FilterSourceViewerConfiguration implements the configuration of
* the source viewer.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class FilterSourceViewerConfiguration extends SourceViewerConfiguration
{
/** The current connection, used to retrieve schema information. */
private IBrowserConnection connection;
/** The filter parser. */
private LdapFilterParser parser;
/** The presentation reconciler, used for syntax highlighting. */
private PresentationReconciler presentationReconciler;
/** The damager repairer, used for syntax highlighting. */
private FilterDamagerRepairer damagerRepairer;
/** The reconciler, used to maintain error annotations. */
private MonoReconciler reconciler;
/** The reconciling strategy, used to maintain error annotations. */
private FilterReconcilingStrategy reconcilingStrategy;
/** The text hover, used to display error message tooltips. */
private FilterTextHover textHover;
/** The auto edit strategy, used for smart parentesis handling. */
private FilterAutoEditStrategy[] autoEditStrategies;
/** The formatter, used to format the filter. */
private ContentFormatter formatter;
/** The formatting strategy, used to format the filter. */
private FilterFormattingStrategy formattingStrategy;
/** The content assistant, used for content proposals. */
private DialogContentAssistant contentAssistant;
/** The content assist processor, used for content proposals. */
private FilterContentAssistProcessor contentAssistProcessor;
/**
* Creates a new instance of FilterSourceViewerConfiguration.
*
* @param parser the filer parser
* @param connection the connection
*/
public FilterSourceViewerConfiguration( LdapFilterParser parser, IBrowserConnection connection )
{
this.parser = parser;
this.connection = connection;
}
/**
* Sets the connection.
*
* @param connection the connection
*/
public void setConnection( IBrowserConnection connection )
{
this.connection = connection;
contentAssistProcessor.setSchema( connection == null ? null : connection.getSchema() );
textHover.setSchema( connection == null ? null : connection.getSchema() );
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getPresentationReconciler(org.eclipse.jface.text.source.ISourceViewer)
*/
public IPresentationReconciler getPresentationReconciler( ISourceViewer sourceViewer )
{
if ( damagerRepairer == null )
{
damagerRepairer = new FilterDamagerRepairer( parser );
}
if ( presentationReconciler == null )
{
presentationReconciler = new PresentationReconciler();
presentationReconciler.setDamager( damagerRepairer, IDocument.DEFAULT_CONTENT_TYPE );
presentationReconciler.setRepairer( damagerRepairer, IDocument.DEFAULT_CONTENT_TYPE );
}
return presentationReconciler;
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getTextHover(org.eclipse.jface.text.source.ISourceViewer, java.lang.String)
*/
public ITextHover getTextHover( ISourceViewer sourceViewer, String contentType )
{
if ( textHover == null )
{
textHover = new FilterTextHover( parser );
textHover.setSchema( connection == null ? null : connection.getSchema() );
}
return textHover;
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getReconciler(org.eclipse.jface.text.source.ISourceViewer)
*/
public IReconciler getReconciler( ISourceViewer sourceViewer )
{
if ( reconcilingStrategy == null )
{
reconcilingStrategy = new FilterReconcilingStrategy( sourceViewer, parser );
}
if ( reconciler == null )
{
reconciler = new MonoReconciler( reconcilingStrategy, false );
}
return reconciler;
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getAutoEditStrategies(org.eclipse.jface.text.source.ISourceViewer, java.lang.String)
*/
public IAutoEditStrategy[] getAutoEditStrategies( ISourceViewer sourceViewer, String contentType )
{
if ( autoEditStrategies == null )
{
autoEditStrategies = new FilterAutoEditStrategy[]
{ new FilterAutoEditStrategy( parser ) };
}
return autoEditStrategies;
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getContentFormatter(org.eclipse.jface.text.source.ISourceViewer)
*/
public IContentFormatter getContentFormatter( ISourceViewer sourceViewer )
{
if ( formattingStrategy == null )
{
formattingStrategy = new FilterFormattingStrategy( sourceViewer, parser );
}
if ( formatter == null )
{
formatter = new ContentFormatter();
formatter.enablePartitionAwareFormatting( false );
formatter.setFormattingStrategy( formattingStrategy, IDocument.DEFAULT_CONTENT_TYPE );
}
return formatter;
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getContentAssistant(org.eclipse.jface.text.source.ISourceViewer)
*/
public IContentAssistant getContentAssistant( ISourceViewer sourceViewer )
{
if ( contentAssistProcessor == null )
{
contentAssistProcessor = new FilterContentAssistProcessor( sourceViewer, parser );
contentAssistProcessor.setSchema( connection == null ? null : connection.getSchema() );
}
if ( contentAssistant == null )
{
contentAssistant = new DialogContentAssistant();
contentAssistant.enableAutoInsert( true );
contentAssistant.setContentAssistProcessor( contentAssistProcessor, IDocument.DEFAULT_CONTENT_TYPE );
contentAssistant.enableAutoActivation( true );
contentAssistant.setAutoActivationDelay( 100 );
contentAssistant.setContextInformationPopupOrientation( IContentAssistant.CONTEXT_INFO_ABOVE );
contentAssistant.setInformationControlCreator( getInformationControlCreator( sourceViewer ) );
}
return contentAssistant;
}
/**
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getInformationControlCreator(org.eclipse.jface.text.source.ISourceViewer)
*/
public IInformationControlCreator getInformationControlCreator( ISourceViewer sourceViewer )
{
return new IInformationControlCreator()
{
public IInformationControl createInformationControl( Shell parent )
{
return new DefaultInformationControl( parent, SWT.WRAP, null );
}
};
}
}