| /***************************************************************************** |
| * Copyright (c) 2019 CEA LIST. |
| * |
| * |
| * 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: |
| * Xavier Le Pallec (for CEA LIST) xlepallec@lilo.org - Bug 558456 |
| * |
| *****************************************************************************/ |
| |
| package org.eclipse.papyrus.uml.diagram.clazz.lf.autosizeableclasses.edit.policies; |
| |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.papyrus.uml.diagram.clazz.lf.autosizeableclasses.preference.Settings; |
| |
| /** |
| * This is an edit policy that inherits from |
| * {@link org.eclipse.papyrus.uml.diagram.clazz.lf.autosizeableclasses.edit.policies.HoveringElementEditPolicy} |
| * and dedicated to process request / hovering events for any element of a class |
| * diagram except classes and their components. |
| */ |
| |
| public class NotAClassEditPolicy extends HoveringElementEditPolicy { |
| |
| /** |
| * see |
| * {@link org.eclipse.papyrus.uml.diagram.clazz.lf.autosizeableclasses.edit.policies.HoveringElementEditPolicy#PolicyToInheritFrom(EditPart)} |
| * |
| * @param editPart edit part which the edit policy is associated to |
| */ |
| public NotAClassEditPolicy(EditPart editPart) { |
| super(editPart); |
| } |
| |
| /** |
| * see |
| * {@link org.eclipse.papyrus.uml.diagram.clazz.lf.autosizeableclasses.edit.policies.HoveringElementEditPolicy} |
| * for global explanation of edit policy and this method. Short summary: |
| * intercept a move (during a creation/drop interaction) over the associated |
| * graphical element |
| * |
| * @param request the request corresponding to the interaction event |
| */ |
| |
| @Override |
| public Command getCommand(Request request) { |
| if (Settings.getInstance().isActivated() && isCreationOrDropRequest(request)) { |
| setCurrentRequest(request); |
| getStateMachine().getLowEventManager().hoveringSomethingButAClass(editPart); |
| } |
| return super.getCommand(request); |
| |
| } |
| |
| } |