| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui.actions; |
| |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.actions.ActionContext; |
| import org.eclipse.ui.actions.ActionGroup; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public class CommentActionGroup extends ActionGroup { |
| |
| private CopyCommentDetailsAction copyDetailsAction; |
| |
| private boolean initialized; |
| |
| private void initialize() { |
| if (initialized) { |
| return; |
| } |
| initialized = true; |
| copyDetailsAction = new CopyCommentDetailsAction(); |
| } |
| |
| @Override |
| public void fillContextMenu(IMenuManager manager) { |
| updateActions(); |
| manager.add(copyDetailsAction); |
| } |
| |
| private void updateActions() { |
| initialize(); |
| IStructuredSelection selection = getStructuredSelection(); |
| copyDetailsAction.selectionChanged(selection); |
| } |
| |
| public IStructuredSelection getStructuredSelection() { |
| ActionContext context = getContext(); |
| if (context != null) { |
| ISelection selection = context.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| return (IStructuredSelection) selection; |
| } |
| } |
| return StructuredSelection.EMPTY; |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| if (copyDetailsAction != null) { |
| copyDetailsAction.dispose(); |
| } |
| } |
| |
| } |