1 /*******************************************************************************
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2 * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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9 * VTT Technical Research Centre of Finland - initial API and implementation
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10 *******************************************************************************/
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11 package org.simantics.modeling.ui.modelBrowser.handlers;
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14 import java.util.HashSet;
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15 import java.util.Set;
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17 import org.eclipse.core.commands.AbstractHandler;
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18 import org.eclipse.core.commands.ExecutionEvent;
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19 import org.eclipse.core.commands.ExecutionException;
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20 import org.eclipse.jface.action.IStatusLineManager;
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21 import org.eclipse.jface.viewers.ISelection;
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22 import org.eclipse.ui.PlatformUI;
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23 import org.eclipse.ui.handlers.HandlerUtil;
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24 import org.simantics.Simantics;
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25 import org.simantics.db.ReadGraph;
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26 import org.simantics.db.Resource;
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27 import org.simantics.db.common.request.ReadRequest;
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28 import org.simantics.db.common.utils.Logger;
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29 import org.simantics.db.exception.DatabaseException;
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30 import org.simantics.db.layer0.adapter.CopyHandler;
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31 import org.simantics.db.layer0.util.SimanticsClipboardImpl;
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32 import org.simantics.ui.utils.ResourceAdaptionUtils;
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33 import org.simantics.utils.ui.workbench.WorkbenchUtils;
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35 public class StandardCutHandler extends AbstractHandler {
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37 private static IStatusLineManager status;
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40 public Object execute(ExecutionEvent event) throws ExecutionException {
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41 status = WorkbenchUtils.getStatusLine( HandlerUtil.getActiveSite(event) );
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42 ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
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43 final Resource[] rs = ResourceAdaptionUtils.toResources( selection );
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45 setStatus("Nothing to cut.");
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50 final SimanticsClipboardImpl builder = new SimanticsClipboardImpl();
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52 Simantics.getSession().syncRequest(new ReadRequest() {
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54 public void run(ReadGraph graph) throws DatabaseException {
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55 Set<Resource> unique = new HashSet<Resource>();
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56 for (Resource r : rs) {
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59 CopyHandler handler = graph.adapt(r, CopyHandler.class);
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60 handler.cutToClipboard(graph, builder);
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65 Simantics.setClipboard(builder);
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66 setCutMessage(builder.getContents().size(), "resource");
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68 } catch (DatabaseException e) {
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69 Logger.defaultLogError(e);
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75 private static void setCutMessage(int count, String elementName) {
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77 setStatus("Cut " + count + " " + elementName + "s to clipboard");
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78 else if (count == 1)
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79 setStatus("Cut " + elementName + " to clipboard");
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81 setStatus("Nothing to cut.");
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84 private static void setStatus(String message) {
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86 status.setMessage(message);
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89 public static String cutResourcesToClipboard(final Resource[] rs, ISelection selection) {
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92 final SimanticsClipboardImpl builder = new SimanticsClipboardImpl();
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93 Simantics.getSession().syncRequest(new ReadRequest() {
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95 public void run(ReadGraph graph) throws DatabaseException {
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96 for (Resource r : rs) {
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97 CopyHandler handler = graph.adapt(r, CopyHandler.class);
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98 handler.cutToClipboard(graph, builder);
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102 Simantics.setClipboard(builder);
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103 setCutMessage(builder.getContents().size(), "resource");
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104 } catch (DatabaseException e) {
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105 Logger.defaultLogError(e);
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