| /******************************************************************************* |
| * Copyright (c) 2004, 2017 Tasktop Technologies and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.dltk.internal.mylyn; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.dltk.internal.mylyn.editor.ActiveFoldingListener; |
| import org.eclipse.dltk.internal.ui.editor.ScriptEditor; |
| import org.eclipse.mylyn.monitor.ui.AbstractEditorTracker; |
| import org.eclipse.ui.IEditorPart; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class ActiveFoldingEditorTracker extends AbstractEditorTracker { |
| |
| protected Map<ScriptEditor, ActiveFoldingListener> editorListenerMap = new HashMap<>(); |
| |
| @Override |
| public void editorOpened(IEditorPart part) { |
| if (part instanceof ScriptEditor) { |
| registerEditor((ScriptEditor) part); |
| } |
| } |
| |
| @Override |
| public void editorClosed(IEditorPart part) { |
| if (part instanceof ScriptEditor) { |
| unregisterEditor((ScriptEditor) part); |
| } |
| } |
| |
| public void registerEditor(final ScriptEditor editor) { |
| if (editorListenerMap.containsKey(editor)) { |
| return; |
| } else { |
| ActiveFoldingListener listener = new ActiveFoldingListener(editor); |
| editorListenerMap.put(editor, listener); |
| } |
| } |
| |
| public void unregisterEditor(ScriptEditor editor) { |
| ActiveFoldingListener listener = editorListenerMap.get(editor); |
| if (listener != null) { |
| listener.dispose(); |
| } |
| editorListenerMap.remove(editor); |
| } |
| |
| /** |
| * For testing. |
| */ |
| public Map<ScriptEditor, ActiveFoldingListener> getEditorListenerMap() { |
| return editorListenerMap; |
| } |
| |
| @Override |
| protected void editorBroughtToTop(IEditorPart part) { |
| // ignore |
| } |
| |
| } |