| /******************************************************************************* |
| * Copyright (c) 2007 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.ui.internal.console; |
| |
| import org.eclipse.jface.text.BadPositionCategoryException; |
| import org.eclipse.jface.text.DefaultPositionUpdater; |
| import org.eclipse.ui.internal.console.ConsoleHyperlinkPosition; |
| |
| /** |
| * When any region of a hyperlink is replaced, the hyperlink needs to be deleted. |
| * |
| * @since 3.3 |
| */ |
| public class HyperlinkUpdater extends DefaultPositionUpdater { |
| |
| /** |
| * @param category |
| */ |
| public HyperlinkUpdater() { |
| super(ConsoleHyperlinkPosition.HYPER_LINK_CATEGORY); |
| } |
| /** |
| * When any region of a hyperlink is replaced, the hyperlink needs to be deleted. |
| * |
| * @return <code>true</code> if position has NOT been deleted |
| */ |
| protected boolean notDeleted() { |
| |
| int positionEnd = fPosition.offset + fPosition.length - 1; |
| int editEnd = fOffset + fLength - 1; |
| if ((fOffset <= fPosition.offset && (editEnd > fPosition.offset)) || |
| (fOffset < positionEnd && (editEnd > positionEnd)) || |
| (fOffset >= fPosition.offset && fOffset <= positionEnd) || |
| (editEnd >= fPosition.offset && editEnd <= positionEnd)) { |
| |
| fPosition.delete(); |
| |
| try { |
| fDocument.removePosition(ConsoleHyperlinkPosition.HYPER_LINK_CATEGORY, fPosition); |
| } catch (BadPositionCategoryException x) { |
| } |
| |
| return false; |
| } |
| |
| return true; |
| } |
| } |