1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.charts.ui;
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14 import java.awt.Color;
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15 import java.util.List;
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17 import org.eclipse.jface.action.ContributionItem;
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18 import org.eclipse.jface.resource.ImageDescriptor;
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19 import org.eclipse.jface.resource.JFaceResources;
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20 import org.eclipse.jface.resource.LocalResourceManager;
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21 import org.eclipse.swt.SWT;
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22 import org.eclipse.swt.events.SelectionEvent;
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23 import org.eclipse.swt.events.SelectionListener;
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24 import org.eclipse.swt.graphics.Image;
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25 import org.eclipse.swt.widgets.Menu;
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26 import org.eclipse.swt.widgets.MenuItem;
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27 import org.simantics.Simantics;
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28 import org.simantics.charts.Activator;
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29 import org.simantics.charts.query.ChartItemIndexQuery;
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30 import org.simantics.charts.query.SetChartItemIndexRequest;
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31 import org.simantics.db.Resource;
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32 import org.simantics.db.Session;
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33 import org.simantics.db.exception.DatabaseException;
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35 public class SetIndexItem extends ContributionItem implements SelectionListener {
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41 LocalResourceManager rm;
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42 List<Resource> chartItems;
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43 boolean analogIcon;
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45 public SetIndexItem(Color color, int index, String label, boolean analogIcon, List<Resource> chartItems)
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47 super("org.simantics.charts.ui.ColorItem."+index);
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51 this.chartItems = chartItems;
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52 this.analogIcon = analogIcon;
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56 public void fill(Menu menu, int index) {
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58 MenuItem item = new MenuItem(menu, SWT.CHECK);
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59 // item.setText( this.index+":"+label );
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60 item.setText( this.index+"" );
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61 item.addSelectionListener(this);
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63 boolean selected = false;
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64 if (chartItems.size()==1) {
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66 Integer selIndex = Simantics.getSession().sync( new ChartItemIndexQuery(chartItems.get(0)) );
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67 selected = (selIndex!=null) && (this.index == selIndex);
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68 } catch (DatabaseException e) {
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72 item.setSelection( selected );
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73 if (rm==null) rm = new LocalResourceManager(JFaceResources.getResources());
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75 ImageDescriptor icon = Activator.getDefault().chartIcons.createIcon(analogIcon, color, selected);
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77 image = (Image) rm.get(icon);
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78 item.setImage( image );
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82 public void dispose() {
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83 if (rm != null) rm.dispose();
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88 public void widgetSelected(SelectionEvent e) {
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89 for ( Resource chartItem : chartItems) {
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90 Session s = Simantics.getSession();
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92 s.async( new SetChartItemIndexRequest(chartItem, index) );
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97 public void widgetDefaultSelected(SelectionEvent e) {
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