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