| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Lars Vogel <Lars.Vogel@gmail.com> - Bug 440810 |
| *******************************************************************************/ |
| package org.eclipse.ui.internal; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.Command; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.NotEnabledException; |
| import org.eclipse.core.commands.NotHandledException; |
| import org.eclipse.core.commands.ParameterizedCommand; |
| import org.eclipse.core.commands.common.NotDefinedException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.ui.IPerspectiveDescriptor; |
| import org.eclipse.ui.IWorkbenchCommandConstants; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.PerspectiveMenu; |
| import org.eclipse.ui.commands.ICommandService; |
| import org.eclipse.ui.handlers.IHandlerService; |
| import org.eclipse.ui.internal.util.PrefUtil; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| |
| /** |
| * Change the perspective of the active page in the window to the selected one. |
| */ |
| public class ChangeToPerspectiveMenu extends PerspectiveMenu { |
| |
| /** |
| * Constructor for ChangeToPerspectiveMenu. |
| * |
| * @param window the workbench window this action applies to |
| * @param id the menu id |
| */ |
| public ChangeToPerspectiveMenu(IWorkbenchWindow window, String id) { |
| super(window, id); |
| // indicate that a open perspectives submenu has been created |
| if (window instanceof WorkbenchWindow) { |
| ((WorkbenchWindow) window).addSubmenu(WorkbenchWindow.OPEN_PERSPECTIVE_SUBMENU); |
| } |
| showActive(true); |
| } |
| |
| @Override |
| protected void run(IPerspectiveDescriptor desc) { |
| IPreferenceStore store = PrefUtil.getInternalPreferenceStore(); |
| int mode = store.getInt(IPreferenceConstants.OPEN_PERSP_MODE); |
| IWorkbenchPage page = getWindow().getActivePage(); |
| IPerspectiveDescriptor persp = null; |
| if (page != null) { |
| persp = page.getPerspective(); |
| } |
| |
| IHandlerService handlerService = getWindow().getService(IHandlerService.class); |
| ICommandService commandService = getWindow().getService(ICommandService.class); |
| |
| Command command = commandService.getCommand(IWorkbenchCommandConstants.PERSPECTIVES_SHOW_PERSPECTIVE); |
| Map parameters = new HashMap(); |
| parameters.put(IWorkbenchCommandConstants.PERSPECTIVES_SHOW_PERSPECTIVE_PARM_ID, desc.getId()); |
| |
| // Only open a new window if user preference is set and the window |
| // has an active perspective. |
| if (IPreferenceConstants.OPM_NEW_WINDOW == mode && persp != null) { |
| |
| // Call the handler! |
| // Set up the param for newWindow! |
| parameters.put("org.eclipse.ui.perspectives.showPerspective.newWindow", "true"); //$NON-NLS-1$//$NON-NLS-2$ |
| } |
| |
| ParameterizedCommand pCommand = ParameterizedCommand.generateCommand(command, parameters); |
| try { |
| handlerService.executeCommand(pCommand, null); |
| } catch (ExecutionException | NotDefinedException | NotEnabledException | NotHandledException e) { |
| StatusManager.getManager().handle(new Status(IStatus.WARNING, WorkbenchPlugin.PI_WORKBENCH, |
| "Failed to execute " + IWorkbenchCommandConstants.PERSPECTIVES_SHOW_PERSPECTIVE, e)); //$NON-NLS-1$ |
| } |
| } |
| } |