| /******************************************************************************* |
| * 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.internal; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| |
| /** |
| * The <code>ClosePerspectiveAction</code> is used to close the |
| * active perspective in the workbench window's active page. |
| */ |
| public class ClosePerspectiveAction |
| extends Action |
| implements ActionFactory.IWorkbenchAction { |
| |
| /** |
| * The workbench window; or <code>null</code> if this |
| * action has been <code>dispose</code>d. |
| */ |
| private IWorkbenchWindow workbenchWindow; |
| |
| /** |
| * Create a new instance of <code>ClosePerspectiveAction</code> |
| * |
| * @param window the workbench window this action applies to |
| */ |
| public ClosePerspectiveAction(IWorkbenchWindow window) { |
| super(WorkbenchMessages.getString("ClosePerspectiveAction.text")); //$NON-NLS-1$ |
| if (window == null) { |
| throw new IllegalArgumentException(); |
| } |
| this.workbenchWindow = window; |
| setActionDefinitionId("org.eclipse.ui.window.closePerspective"); //$NON-NLS-1$ |
| // @issue missing action id |
| setToolTipText(WorkbenchMessages.getString("ClosePerspectiveAction.toolTip")); //$NON-NLS-1$ |
| setEnabled(false); |
| WorkbenchHelp.setHelp(this, IHelpContextIds.CLOSE_PAGE_ACTION); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IAction. |
| */ |
| public void run() { |
| if (workbenchWindow == null) { |
| // action has been disposed |
| return; |
| } |
| IWorkbenchPage page = workbenchWindow.getActivePage(); |
| if (page != null) { |
| Perspective persp = ((WorkbenchPage) page).getActivePerspective(); |
| if (persp != null) { |
| ((WorkbenchPage) page).closePerspective(persp, true, true); |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on ActionFactory.IWorkbenchAction. |
| */ |
| public void dispose() { |
| if (workbenchWindow == null) { |
| // already disposed |
| return; |
| } |
| workbenchWindow = null; |
| } |
| |
| } |