/*******************************************************************************
* Copyright (c) 2010, 2012 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.jdt.internal.ui.propertiesfileeditor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.jdt.internal.ui.JavaPluginImages;
/**
* Proposal to escape or unescape backslashes.
*
* @since 3.7
*/
public class EscapeBackslashCompletionProposal implements ICompletionProposal {
private final String fProposalText;
private final int fOffset;
private final int fLength;
private final String fDisplayString;
/**
* Constructor for EscapeBackslashCompletionProposal.
*
* @param proposalText the proposal text
* @param offset offset of the proposal
* @param length length of the proposal
* @param displayString the display string
*/
public EscapeBackslashCompletionProposal(String proposalText, int offset, int length, String displayString) {
fProposalText= proposalText;
fOffset= offset;
fLength= length;
fDisplayString= displayString;
}
@Override
public void apply(IDocument document) {
try {
document.replace(fOffset, fLength, fProposalText);
} catch (BadLocationException e) {
//do nothing
}
}
@Override
public Point getSelection(IDocument document) {
return null;
}
@Override
public String getAdditionalProposalInfo() {
//the proposal info is not HTML
return "<pre>" + fProposalText + "</pre>"; //$NON-NLS-1$ //$NON-NLS-2$
}
@Override
public String getDisplayString() {
return fDisplayString;
}
@Override
public Image getImage() {
return JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
}
@Override
public IContextInformation getContextInformation() {
return null;
}
}