bundles/org.simantics.charts/src/org/simantics/charts/query/ChartDataQuery.java

   1 package org.simantics.charts.query;
   2
   3 import java.util.Arrays;
   4
   5 import org.simantics.charts.ontology.ChartResource;
   6 import org.simantics.charts.ui.ChartData;
   7 import org.simantics.charts.ui.ChartData.ItemKey;
   8 import org.simantics.databoard.Bindings;
   9 import org.simantics.db.ReadGraph;
  10 import org.simantics.db.Resource;
  11 import org.simantics.db.common.NamedResource;
  12 import org.simantics.db.common.request.ObjectsWithType;
  13 import org.simantics.db.common.request.ResourceRead;
  14 import org.simantics.db.exception.DatabaseException;
  15 import org.simantics.layer0.Layer0;
  16 import org.simantics.trend.configuration.TrendItem;
  17 import org.simantics.trend.configuration.YAxisMode;
  18
  19 public class ChartDataQuery extends ResourceRead<ChartData> {
  20
  21     public ChartDataQuery(Resource resource) {
  22         super(resource);
  23     }
  24
  25     @Override
  26     public ChartData perform(ReadGraph g) throws DatabaseException {
  27         Resource chart = resource;
  28         ChartData data = new ChartData();
  29
  30         Layer0 L0 = Layer0.getInstance(g);
  31         ChartResource CHART = ChartResource.getInstance(g);
  32
  33         data.name = g.getPossibleRelatedValue(chart, L0.HasName, Bindings.STRING);
  34
  35         Resource am = g.getPossibleObject(chart, CHART.Chart_YAxisMode);
  36         if ( CHART.YAxisMode_SingleAxis.equals(am) ) data.axisMode = YAxisMode.SingleAxis;
  37         else if ( CHART.YAxisMode_MultiAxis.equals(am) ) data.axisMode = YAxisMode.MultiAxis;
  38         else {
  39             data.axisMode = YAxisMode.SingleAxis;
  40         }
  41
  42         Double increment = g.getPossibleRelatedAdapter(chart, CHART.Chart_TimeWindowIncrement, Double.class);
  43         if ( increment!=null ) data.timeIncrement = increment;
  44         Double length = g.getPossibleRelatedAdapter(chart, CHART.Chart_TimeWindowLength, Double.class);
  45         if ( length !=null ) data.timeLength = length;
  46         Double start = g.getPossibleRelatedAdapter(chart, CHART.Chart_TimeWindowStart, Double.class);
  47         if ( start!=null ) data.timeStart = start;
  48
  49         Boolean showMilestones = g.getPossibleRelatedValue(chart, CHART.Chart_ShowMilestones, Bindings.BOOLEAN);
  50         if ( showMilestones!=null ) data.showMilestones = showMilestones;
  51         Boolean showGrid = g.getPossibleRelatedValue(chart, CHART.Chart_showGrid, Bindings.BOOLEAN);
  52         if ( showGrid!=null ) data.showGrid = showGrid;
  53         Boolean trackExperimentTime = g.getPossibleRelatedValue(chart, CHART.Chart_trackExperimentTime, Bindings.BOOLEAN);
  54         if ( trackExperimentTime!=null ) data.trackExperimentTime = trackExperimentTime;
  55
  56         for (Resource chartItem : g.syncRequest(new ObjectsWithType(chart, L0.ConsistsOf, CHART.Chart_Item))) {
  57             TrendItem ti = g.syncRequest(new TrendItemQuery(chartItem));
  58             NamedResource nr = new NamedResource(ti.label, chartItem);
  59             ItemKey key = new ItemKey(ti.renderer, ti.index, nr);
  60             data.allItems.put(key, ti);
  61             Boolean hidden = g.getPossibleRelatedValue(chartItem, CHART.Chart_Item_hidden, Bindings.BOOLEAN);
  62             if (Boolean.TRUE.equals(hidden))
  63                 data.hiddenItems.add(key);
  64         }
  65
  66         float[] bgColor = g.getPossibleRelatedValue(chart, CHART.Chart_backgroundColor, Bindings.FLOAT_ARRAY);
  67         if (bgColor != null && bgColor.length >= 3) {
  68             int len = bgColor.length;
  69             if (len >= 6) {
  70                 data.backgroundGradient = true;
  71                 data.backgroundColor1 = Arrays.copyOfRange(bgColor, 0, 3);
  72                 data.backgroundColor2 = Arrays.copyOfRange(bgColor, 3, 6);
  73             } else if (len >= 3) {
  74                 data.backgroundGradient = false;
  75                 data.backgroundColor1 = Arrays.copyOfRange(bgColor, 0, 3);
  76                 data.backgroundColor2 = data.backgroundColor1;
  77             }
  78         }
  79
  80         float[] gridColor = g.getPossibleRelatedValue(chart, CHART.Chart_gridColor, Bindings.FLOAT_ARRAY);
  81         if (gridColor != null && gridColor.length >= 3) {
  82             data.gridColor = gridColor;
  83         }
  84
  85         return data;
  86     }
  87
  88 }