| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2012 SAP AG. |
| * 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: |
| * SAP AG - initial API, implementation and documentation |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.graphiti.ui.internal.action; |
| |
| import org.eclipse.graphiti.features.ICopyFeature; |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.ICopyContext; |
| import org.eclipse.graphiti.features.context.impl.CopyContext; |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| import org.eclipse.graphiti.ui.internal.Messages; |
| import org.eclipse.graphiti.ui.platform.IConfigurationProvider; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.actions.ActionFactory; |
| |
| /** |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class CopyAction extends AbstractPreDefinedAction { |
| |
| private static final String TOOL_TIP = Messages.CopyAction_0_xmsg; |
| |
| private static final String TEXT = Messages.CopyAction_1_xfld; |
| |
| public static final String ACTION_ID = ActionFactory.COPY.getId(); // "predefined |
| |
| public CopyAction(IWorkbenchPart part, IConfigurationProvider configurationProvider) { |
| super(part, configurationProvider); |
| setId(ACTION_ID); |
| setText(TEXT); |
| setToolTipText(TOOL_TIP); |
| } |
| |
| public boolean isAvailable() { |
| PictogramElement[] pes = getSelectedPictogramElements(); |
| ICopyContext context = new CopyContext(pes); |
| ICopyFeature feature = getFeatureProvider().getCopyFeature(context); |
| if (feature == null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| protected boolean calculateEnabled() { |
| PictogramElement[] pes = getSelectedPictogramElements(); |
| if (pes.length == 0) { |
| return false; |
| } |
| ICopyContext context = new CopyContext(pes); |
| IFeatureProvider featureProvider = getFeatureProvider(); |
| if (featureProvider == null) { |
| return false; |
| } |
| ICopyFeature feature = featureProvider.getCopyFeature(context); |
| if (feature == null || !feature.canCopy(context)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public void run() { |
| PictogramElement[] pes = getSelectedPictogramElements(); |
| ICopyContext context = new CopyContext(pes); |
| ICopyFeature copyFeature = getFeatureProvider().getCopyFeature(context); |
| if (copyFeature != null) { |
| copyFeature.copy(context); |
| } |
| } |
| } |