| /******************************************************************************* |
| * 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.sse.ui.internal.selection; |
| |
| import org.eclipse.jface.text.Region; |
| import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; |
| import org.eclipse.wst.sse.ui.internal.SSEUIMessages; |
| import org.eclipse.wst.sse.ui.internal.StructuredTextEditor; |
| import org.w3c.dom.Node; |
| |
| public class StructureSelectNextAction extends StructureSelectAction { |
| public StructureSelectNextAction(StructuredTextEditor editor, SelectionHistory history) { |
| super(editor, history); |
| setText(SSEUIMessages.StructureSelectNext_label); //$NON-NLS-1$ |
| setToolTipText(SSEUIMessages.StructureSelectNext_tooltip); //$NON-NLS-1$ |
| setDescription(SSEUIMessages.StructureSelectNext_description); //$NON-NLS-1$ |
| } |
| |
| protected IndexedRegion getCursorIndexedRegion() { |
| int offset = fViewer.getSelectedRange().x + fViewer.getSelectedRange().y - 1; |
| |
| if (offset < 0) |
| offset = 0; |
| |
| return getIndexedRegion(offset); |
| } |
| |
| protected Region getNewSelectionRegion(Node node, Region region) { |
| Region newRegion = null; |
| |
| Node newNode = node.getNextSibling(); |
| if (newNode == null) { |
| newNode = node.getParentNode(); |
| |
| if (newNode instanceof IndexedRegion) { |
| IndexedRegion newIndexedRegion = (IndexedRegion) newNode; |
| newRegion = new Region(newIndexedRegion.getStartOffset(), newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset()); |
| } |
| } else { |
| if (newNode instanceof IndexedRegion) { |
| IndexedRegion newIndexedRegion = (IndexedRegion) newNode; |
| newRegion = new Region(region.getOffset(), newIndexedRegion.getEndOffset() - region.getOffset()); |
| |
| if (newNode.getNodeType() == Node.TEXT_NODE) |
| newRegion = getNewSelectionRegion(newNode, newRegion); |
| } |
| } |
| |
| return newRegion; |
| } |
| } |