| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.presentations; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.presentations.IPresentablePart; |
| import org.eclipse.ui.presentations.IStackPresentationSite; |
| |
| /** |
| * This convenience class provides a "close" system menu item that closes |
| * the currently selected pane in a presentation. Presentations can use |
| * this to add a close item to their system menu. |
| * |
| * @since 3.0 |
| */ |
| public final class SystemMenuClose extends Action implements ISelfUpdatingAction { |
| |
| private IStackPresentationSite site; |
| private IPresentablePart part; |
| |
| public SystemMenuClose(IStackPresentationSite site) { |
| this.site = site; |
| setText(WorkbenchMessages.PartPane_close); |
| } |
| |
| public void dispose() { |
| site = null; |
| } |
| |
| public void run() { |
| if (part != null) { |
| site.close(new IPresentablePart[] { part }); |
| } |
| } |
| |
| public void setTarget(IPresentablePart presentablePart) { |
| this.part = presentablePart; |
| setEnabled(presentablePart != null && site.isCloseable(presentablePart)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.ISelfUpdatingAction#update() |
| */ |
| public void update() { |
| setTarget(site.getSelectedPart()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.ISelfUpdatingAction#shouldBeVisible() |
| */ |
| public boolean shouldBeVisible() { |
| return true; |
| } |
| } |