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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.internal.correction;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.text.edits.DeleteEdit;
import org.eclipse.text.edits.MalformedTreeException;
import org.eclipse.text.edits.MultiTextEdit;
import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException;
import org.eclipse.wst.xml.ui.nls.ResourceHandler;
public class RemoveUnknownElementQuickFixProposal implements ICompletionProposal, ICompletionProposalExtension2 {
private Object fAdditionalFixInfo = null;
private String fDisplayString;
private Image fImage;
private Point fSelection; // initialized by apply()
public RemoveUnknownElementQuickFixProposal(Object additionalFixInfo, Image image, String displayString) {
fAdditionalFixInfo = additionalFixInfo;
fImage = image;
fDisplayString = displayString;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument)
*/
public void apply(IDocument document) {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#apply(org.eclipse.jface.text.ITextViewer,
* char, int, int)
*/
public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) {
int startTagOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[0]).intValue();
int startTagLength = ((Integer) ((Object[]) fAdditionalFixInfo)[1]).intValue();
int endTagOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[2]).intValue();
int endTagLength = ((Integer) ((Object[]) fAdditionalFixInfo)[3]).intValue();
MultiTextEdit multiTextEdit = new MultiTextEdit();
if (endTagOffset != -1) {
multiTextEdit.addChild(new DeleteEdit(endTagOffset, endTagLength));
fSelection = new Point(endTagOffset, 0);
}
if (startTagOffset != -1) {
multiTextEdit.addChild(new DeleteEdit(startTagOffset, startTagLength));
fSelection = new Point(startTagOffset, 0);
}
try {
multiTextEdit.apply(viewer.getDocument());
} catch (MalformedTreeException e) {
throw new SourceEditingRuntimeException(e);
} catch (BadLocationException e) {
throw new SourceEditingRuntimeException(e);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo()
*/
public String getAdditionalProposalInfo() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposal#getContextInformation()
*/
public IContextInformation getContextInformation() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString()
*/
public String getDisplayString() {
if (fDisplayString == null)
fDisplayString = ResourceHandler.getString("QuickFixProcessorXML.11"); //$NON-NLS-1$
return fDisplayString;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage()
*/
public Image getImage() {
return fImage;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument)
*/
public Point getSelection(IDocument document) {
return fSelection;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#selected(org.eclipse.jface.text.ITextViewer,
* boolean)
*/
public void selected(ITextViewer viewer, boolean smartToggle) {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#unselected(org.eclipse.jface.text.ITextViewer)
*/
public void unselected(ITextViewer viewer) {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#validate(org.eclipse.jface.text.IDocument,
* int, org.eclipse.jface.text.DocumentEvent)
*/
public boolean validate(IDocument document, int offset, DocumentEvent event) {
return false;
}
}
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