| /******************************************************************************* |
| * Copyright (c) 2013, 2016 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@vogella.com> - Bug 486583 |
| ******************************************************************************/ |
| |
| package org.eclipse.e4.ui.internal.workbench; |
| |
| import java.util.List; |
| import javax.inject.Inject; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.ui.model.application.MApplication; |
| import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective; |
| import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack; |
| import org.eclipse.e4.ui.workbench.modeling.EModelService; |
| |
| /** |
| * Activates the perspectives specified via the content key |
| * <code>E4Workbench.FORCED_PERSPECTIVE_ID</code>. |
| * |
| * Might evaluate more keys in the future |
| * |
| */ |
| public class CommandLineOptionModelProcessor { |
| @Inject |
| private IEclipseContext context; |
| |
| @Inject |
| private MApplication application; |
| |
| @Inject |
| private EModelService modelService; |
| |
| @SuppressWarnings("javadoc") |
| public void process() { |
| selectForcedPerspective(); |
| } |
| |
| private void selectForcedPerspective() { |
| String forcedPerspectiveId = (String) context.get(E4Workbench.FORCED_PERSPECTIVE_ID); |
| if (forcedPerspectiveId == null) { |
| return; |
| } |
| |
| List<MPerspectiveStack> perspStackList = modelService.findElements(application, null, |
| MPerspectiveStack.class, null); |
| |
| if (perspStackList.isEmpty()) { |
| return; |
| } |
| |
| MPerspectiveStack perspStack = perspStackList.get(0); |
| MPerspective selected = perspStack.getSelectedElement(); |
| |
| if (selected != null && selected.getElementId().equals(forcedPerspectiveId)) { |
| return; |
| } |
| |
| for (MPerspective persp : perspStack.getChildren()) { |
| if (persp.getElementId().equals(forcedPerspectiveId)) { |
| perspStack.setSelectedElement(persp); |
| return; |
| } |
| } |
| } |
| } |