| /******************************************************************************* |
| * Copyright (c) 2009 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.xml.ui.internal.projection; |
| |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.ui.internal.projection.AbstractStructuredFoldingPosition; |
| |
| /** |
| * Folds an XML element |
| */ |
| public class XMLElementFoldingPosition extends AbstractStructuredFoldingPosition { |
| |
| /** |
| * The region representing the start of the folding region |
| */ |
| private IStructuredDocumentRegion fStartRegion; |
| |
| /** |
| * The region representing the end of the folding region, or <code>null</code> |
| * if the entire folding region is represented by <code>fStartRegion</code> |
| */ |
| private IStructuredDocumentRegion fEndRegion; |
| |
| /** |
| * <p>Used to represent a folding position that covers a single |
| * {@link IStructuredDocumentRegion}.</p> |
| * |
| * @param region the region that covers the entire position of the folding region |
| */ |
| public XMLElementFoldingPosition(IStructuredDocumentRegion region) { |
| super(region.getStartOffset(), region.getEndOffset()-region.getStartOffset()); |
| this.fStartRegion = region; |
| this.fEndRegion = null; |
| } |
| |
| /** |
| * <p>Used to represent a folding position that covers more then one |
| * {@link IStructuredDocumentRegion}.</p> |
| * |
| * @param startRegion the first region covered by this position |
| * @param endRegion the last region covered by this position |
| */ |
| public XMLElementFoldingPosition(IStructuredDocumentRegion startRegion, IStructuredDocumentRegion endRegion) { |
| super(startRegion.getStartOffset(), endRegion.getEndOffset()-startRegion.getStartOffset()); |
| this.fStartRegion = startRegion; |
| this.fEndRegion = endRegion; |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.internal.projection.AbstractStructuredFoldingPosition#getStartOffset() |
| */ |
| protected int getStartOffset() { |
| return fStartRegion.getStartOffset(); |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.internal.projection.AbstractStructuredFoldingPosition#getEndOffset() |
| */ |
| protected int getEndOffset() { |
| int endOffset; |
| if(fEndRegion != null) { |
| endOffset = fEndRegion.getEndOffset(); |
| } else { |
| endOffset = fStartRegion.getEndOffset(); |
| } |
| return endOffset; |
| } |
| } |