| /******************************************************************************* |
| * Copyright (c) 2006, 2009 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.quickaccess; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.IPerspectiveDescriptor; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.WorkbenchException; |
| import org.eclipse.ui.internal.Workbench; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.internal.WorkbenchPlugin; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class PerspectiveElement extends QuickAccessElement { |
| |
| private final IPerspectiveDescriptor descriptor; |
| |
| /* package */PerspectiveElement(IPerspectiveDescriptor descriptor, PerspectiveProvider perspectiveProvider) { |
| super(perspectiveProvider); |
| this.descriptor = descriptor; |
| } |
| |
| public void execute() { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchWindow window = workbench |
| .getActiveWorkbenchWindow(); |
| IWorkbenchPage activePage = window.getActivePage(); |
| if (activePage != null) { |
| activePage.setPerspective(descriptor); |
| } else { |
| try { |
| window.openPage(descriptor.getId(), ((Workbench) workbench) |
| .getDefaultPageInput()); |
| } catch (WorkbenchException e) { |
| IStatus errorStatus = WorkbenchPlugin.newError(NLS.bind( |
| WorkbenchMessages.Workbench_showPerspectiveError, |
| descriptor.getLabel()), e); |
| StatusManager.getManager().handle(errorStatus, |
| StatusManager.SHOW); |
| } |
| } |
| } |
| |
| public String getId() { |
| return descriptor.getId(); |
| } |
| |
| public ImageDescriptor getImageDescriptor() { |
| return descriptor.getImageDescriptor(); |
| } |
| |
| public String getLabel() { |
| return descriptor.getLabel(); |
| } |
| |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result |
| + ((descriptor == null) ? 0 : descriptor.hashCode()); |
| return result; |
| } |
| |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| final PerspectiveElement other = (PerspectiveElement) obj; |
| if (descriptor == null) { |
| if (other.descriptor != null) |
| return false; |
| } else if (!descriptor.equals(other.descriptor)) |
| return false; |
| return true; |
| } |
| } |