/*******************************************************************************
* Copyright (c) 2013 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.wst.css.ui.doubleclick;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.DefaultTextDoubleClickStrategy;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.Region;
public class CSSDoubleClickStrategy extends DefaultTextDoubleClickStrategy {
protected IRegion findExtendedDoubleClickSelection(IDocument document, int offset) {
IRegion word= super.findExtendedDoubleClickSelection(document, offset);
if (word != null)
return word;
word = findWord(document, offset);
IRegion line;
try {
line = document.getLineInformationOfOffset(offset);
if (offset == line.getOffset() + line.getLength())
return null;
int start= word.getOffset();
int end= start + word.getLength();
if (start > 0 && document.getChar(start - 1) == '#'){
start --;
}
else if (end == offset && end == start + 1 && end < line.getOffset() + line.getLength() && document.getChar(end) == '#') {
return findExtendedDoubleClickSelection(document, offset + 1);
}
if (start == end)
return null;
return new Region(start, end - start);
} catch (BadLocationException e) {
return null;
}
}
}