bundles/org.simantics.charts/src/org/simantics/charts/ui/NewChart.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2013 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   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
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *     Semantum Oy - issue #4262
  12  *******************************************************************************/
  13 package org.simantics.charts.ui;
  14
  15 import org.eclipse.core.runtime.IStatus;
  16 import org.eclipse.core.runtime.Status;
  17 import org.eclipse.core.runtime.preferences.IEclipsePreferences;
  18 import org.eclipse.core.runtime.preferences.InstanceScope;
  19 import org.simantics.Simantics;
  20 import org.simantics.charts.Activator;
  21 import org.simantics.charts.ontology.ChartResource;
  22 import org.simantics.charts.preference.ChartPreferences;
  23 import org.simantics.charts.preference.ChartTimeWindowTemplate;
  24 import org.simantics.databoard.Bindings;
  25 import org.simantics.db.Resource;
  26 import org.simantics.db.WriteGraph;
  27 import org.simantics.db.common.CommentMetadata;
  28 import org.simantics.db.common.request.WriteResultRequest;
  29 import org.simantics.db.common.utils.NameUtils;
  30 import org.simantics.db.exception.DatabaseException;
  31 import org.simantics.db.layer0.adapter.ActionFactory;
  32 import org.simantics.layer0.Layer0;
  33 import org.simantics.operation.Layer0X;
  34 import org.simantics.trend.configuration.YAxisMode;
  35
  36 /**
  37  * @author Tuukka Lehtonen
  38  */
  39 public class NewChart implements ActionFactory {
  40
  41     @Override
  42     public Runnable create(Object target) {
  43         if(!(target instanceof Resource))
  44             return null;
  45         final Resource parent = (Resource)target;
  46
  47         return new Runnable() {
  48             @Override
  49             public void run() {
  50                 try {
  51                     createChart(parent);
  52                 } catch (DatabaseException e) {
  53                     Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to create chart.", e));
  54                 }
  55             }
  56         };
  57     }
  58
  59     public static Resource createChart (final Resource target) throws DatabaseException {
  60
  61         return Simantics.getSession().syncRequest(new WriteResultRequest<Resource>() {
  62                 @Override
  63             public Resource perform(WriteGraph g) throws DatabaseException {
  64                     g.markUndoPoint();
  65                 Layer0 l0 = Layer0.getInstance(g);
  66                 Layer0X L0X = Layer0X.getInstance(g);
  67                 ChartResource wr = ChartResource.getInstance(g);
  68                 String freshName = NameUtils.findFreshName(g, "Chart", target);
  69                 Resource chart = g.newResource();
  70                 g.claim(chart, l0.InstanceOf, null, wr.TimeSeriesChart);
  71                 g.claimLiteral(chart, l0.HasName, freshName, Bindings.STRING);
  72                 g.claim(chart, l0.PartOf, target);
  73
  74                 IEclipsePreferences pn = InstanceScope.INSTANCE.getNode( "org.simantics.charts" );
  75
  76                 // Template
  77                 {
  78                     String templateId = pn.get(ChartPreferences.P_TIMEWINDOW_TEMPLATE, ChartPreferences.DEFAULT_TIMEWINDOW_TEMPLATE);
  79                     ChartTimeWindowTemplate template = ChartTimeWindowTemplate.getTemplate( templateId );
  80                     if (template != null) {
  81                         Resource r = g.getResource( template.uri );
  82                         g.claim(chart, L0X.ObtainsProperty1, null, r);
  83                     }
  84                 }
  85
  86                 // Axis Mode
  87                 {
  88                     String sam = pn.get(ChartPreferences.P_AXISMODE, ChartPreferences.DEFAULT_AXISMODE);
  89                     YAxisMode am = YAxisMode.valueOf( sam );
  90                     Resource ram = null;
  91                     if ( am == YAxisMode.SingleAxis ) ram = wr.YAxisMode_SingleAxis;
  92                     if ( am == YAxisMode.MultiAxis ) ram = wr.YAxisMode_MultiAxis;
  93                     if ( ram != null ) {
  94                         g.claim(chart, wr.Chart_YAxisMode, ram);
  95                     }
  96                 }
  97
  98                 CommentMetadata cm = g.getMetadata(CommentMetadata.class);
  99                 g.addMetadata(cm.add("Created new chart named " + freshName + ", resource " + chart));
 100
 101                 return chart;
 102             }
 103         });
 104     }
 105
 106 }