| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Mylyn project committers 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 |
| *******************************************************************************/ |
| package org.eclipse.mylyn.internal.java.ui; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor; |
| import org.eclipse.mylyn.internal.java.ui.editor.ActiveFoldingListener; |
| import org.eclipse.mylyn.monitor.ui.AbstractEditorTracker; |
| import org.eclipse.ui.IEditorPart; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class ActiveFoldingEditorTracker extends AbstractEditorTracker { |
| |
| protected Map<JavaEditor, ActiveFoldingListener> editorListenerMap = new HashMap<JavaEditor, ActiveFoldingListener>(); |
| |
| @Override |
| public void editorOpened(IEditorPart part) { |
| if (part instanceof JavaEditor) { |
| registerEditor((JavaEditor) part); |
| } |
| } |
| |
| @Override |
| public void editorClosed(IEditorPart part) { |
| if (part instanceof JavaEditor) { |
| unregisterEditor((JavaEditor) part); |
| } |
| } |
| |
| public void registerEditor(final JavaEditor editor) { |
| if (editorListenerMap.containsKey(editor)) { |
| return; |
| } else { |
| ActiveFoldingListener listener = new ActiveFoldingListener(editor); |
| editorListenerMap.put(editor, listener); |
| } |
| } |
| |
| public void unregisterEditor(JavaEditor editor) { |
| ActiveFoldingListener listener = editorListenerMap.get(editor); |
| if (listener != null) { |
| listener.dispose(); |
| } |
| editorListenerMap.remove(editor); |
| } |
| |
| /** |
| * For testing. |
| */ |
| public Map<JavaEditor, ActiveFoldingListener> getEditorListenerMap() { |
| return editorListenerMap; |
| } |
| |
| @Override |
| protected void editorBroughtToTop(IEditorPart part) { |
| // ignore |
| } |
| |
| } |