| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.texteditor.link; |
| |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.link.LinkedModeModel; |
| import org.eclipse.jface.text.link.LinkedModeUI; |
| import org.eclipse.jface.text.link.LinkedPosition; |
| |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * A <code>LinkedModeUI</code> that takes care of updating the focus editor's |
| * navigation history. |
| * |
| * @since 3.0 |
| */ |
| public class EditorLinkedModeUI extends LinkedModeUI { |
| |
| /** |
| * Updates the editor navigation history upon linked focus changes. |
| * |
| * @since 3.0 |
| */ |
| private static class EditorHistoryUpdater implements ILinkedModeUIFocusListener { |
| |
| /* |
| * @see org.eclipse.jface.text.link.LinkedModeUI.ILinkedModeUIFocusListener#linkedFocusLost(org.eclipse.jface.text.link.LinkedPosition, org.eclipse.jface.text.link.LinkedModeUI.LinkedModeUITarget) |
| */ |
| public void linkingFocusLost(LinkedPosition position, LinkedModeUITarget target) { |
| // mark navigation history |
| IWorkbenchWindow win= PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (win != null) { |
| IWorkbenchPage page= win.getActivePage(); |
| if (page != null) { |
| IEditorPart part= page.getActiveEditor(); |
| page.getNavigationHistory().markLocation(part); |
| } |
| } |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.link.LinkedModeUI.ILinkedModeUIFocusListener#linkedFocusGained(org.eclipse.jface.text.link.LinkedPosition, org.eclipse.jface.text.link.LinkedModeUI.LinkedModeUITarget) |
| */ |
| public void linkingFocusGained(LinkedPosition position, LinkedModeUITarget target) { |
| // does nothing |
| } |
| } |
| |
| |
| /** |
| * @param model |
| * @param viewer |
| */ |
| public EditorLinkedModeUI(LinkedModeModel model, ITextViewer viewer) { |
| super(model, viewer); |
| setPositionListener(new EditorHistoryUpdater()); |
| } |
| |
| /** |
| * @param model |
| * @param viewers |
| */ |
| public EditorLinkedModeUI(LinkedModeModel model, ITextViewer[] viewers) { |
| super(model, viewers); |
| setPositionListener(new EditorHistoryUpdater()); |
| } |
| |
| /** |
| * @param model |
| * @param target |
| */ |
| public EditorLinkedModeUI(LinkedModeModel model, LinkedModeUITarget target) { |
| super(model, target); |
| setPositionListener(new EditorHistoryUpdater()); |
| } |
| |
| /** |
| * @param model |
| * @param targets |
| */ |
| public EditorLinkedModeUI(LinkedModeModel model, LinkedModeUITarget[] targets) { |
| super(model, targets); |
| setPositionListener(new EditorHistoryUpdater()); |
| } |
| } |