| /********************************************************************** |
| * Copyright (c) 2005, 2014 IBM Corporation, Ericsson |
| * All rights reserved. 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 - Initial API and implementation |
| * Bernd Hufmann - Updated for TMF |
| **********************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.views.uml2sd.handlers; |
| |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.SDView; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.SDWidget; |
| |
| /** |
| * Action class implementation to move down in the sequence diagram view within a page. |
| * |
| * @version 1.0 |
| * @author sveyrier |
| * |
| */ |
| public class MoveSDDown extends BaseSDAction { |
| |
| // ------------------------------------------------------------------------ |
| // Constants |
| // ------------------------------------------------------------------------ |
| /** |
| * The action ID. |
| */ |
| public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.uml2sd.handlers.MoveSDDown"; //$NON-NLS-1$ |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| /** |
| * Default constructor |
| */ |
| public MoveSDDown() { |
| this(null); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param view a sequence diagram view reference |
| */ |
| public MoveSDDown(SDView view) { |
| super(view); |
| setId(ID); |
| setActionDefinitionId(ID); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Methods |
| // ------------------------------------------------------------------------ |
| @Override |
| public void run() { |
| if (getView() == null) { |
| return; |
| } |
| |
| SDWidget viewer = getView().getSDWidget(); |
| if (viewer != null) { |
| viewer.scrollBy(0, +viewer.getVisibleHeight()); |
| } |
| } |
| } |