org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNGraphLayerUtil.java

   1 package org.simantics.district.network.ui;
   2
   3 import java.util.HashMap;
   4 import java.util.Map;
   5
   6 import org.simantics.db.ReadGraph;
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.WriteGraph;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.diagram.stubs.DiagramResource;
  11 import org.simantics.diagram.synchronization.graph.layer.GraphLayer;
  12 import org.simantics.diagram.synchronization.graph.layer.GraphLayerUtil;
  13 import org.simantics.diagram.synchronization.graph.layer.IGraphLayerUtil;
  14 import org.simantics.district.network.ontology.DistrictNetworkResource;
  15 import org.simantics.layer0.Layer0;
  16
  17 public class DNGraphLayerUtil implements IGraphLayerUtil {
  18
  19     public DNGraphLayerUtil(Resource layer) {
  20
  21     }
  22
  23     @Override
  24     public GraphLayer loadLayer(ReadGraph graph, Resource layer) throws DatabaseException {
  25         Layer0 L0 = Layer0.getInstance(graph);
  26         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  27         DiagramResource DIA = DiagramResource.getInstance(graph);
  28         String name = graph.getRelatedValue(layer, L0.HasName);
  29         Resource inLayer = graph.getSingleObject(layer, DN.HasInLayerTag);
  30         Resource visible = graph.getSingleObject(layer, DIA.HasVisibleTag);
  31         Resource focusable = graph.getSingleObject(layer, DIA.HasFocusableTag);
  32
  33         Map<String, Resource> properties = new HashMap<>();
  34         properties.put(GraphLayer.PROP_FOCUSABLE, focusable);
  35         properties.put(GraphLayer.PROP_VISIBLE, visible);
  36         properties.put("IN_LAYER", inLayer);
  37
  38         return new GraphLayer(name, layer, properties);
  39     }
  40
  41     @Override
  42     public GraphLayer createLayer(WriteGraph graph, String layerName, boolean active) throws DatabaseException {
  43         Layer0 L0 = Layer0.getInstance(graph);
  44         DiagramResource DIA = DiagramResource.getInstance(graph);
  45         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  46
  47
  48         Resource layer = graph.newResource();
  49         graph.claim(layer, L0.InstanceOf, null, DN.Layer);
  50
  51         // Assign tagging relations
  52         Resource inLayerTag = GraphLayerUtil.newTag(graph, L0, DN.InLayer);
  53         // for backwards compatibility
  54         Resource visibleTag = GraphLayerUtil.newTag(graph, L0, DIA.IsVisible);
  55         Resource focusableTag = GraphLayerUtil.newTag(graph, L0, DIA.IsFocusable);
  56         graph.claim(layer, DN.HasInLayerTag, inLayerTag);
  57         // for backwards compatibility
  58         graph.claim(layer, DIA.HasVisibleTag, visibleTag);
  59         graph.claim(layer, DIA.HasFocusableTag, focusableTag);
  60
  61         // Assign shared name property for all, the layer and the tags
  62         Resource name = graph.newResource();
  63         graph.claim(name, L0.InstanceOf, null, L0.String);
  64         graph.claimValue(name, layerName);
  65
  66         graph.claim(layer, L0.HasName, name);
  67         graph.claim(inLayerTag, L0.HasName, name);
  68         graph.claim(visibleTag, L0.HasName, name);
  69         graph.claim(focusableTag, L0.HasName, name);
  70
  71         graph.claim(layer, DN.HasSpatialRefSystem, DN.EPSG_4326);
  72
  73         GraphLayerUtil.setLayerActive(graph, DIA, layer, active);
  74
  75         Map<String, Resource> properties = new HashMap<>();
  76         properties.put("IN_LAYER", inLayerTag);
  77         properties.put(GraphLayer.PROP_FOCUSABLE, focusableTag);
  78         properties.put(GraphLayer.PROP_VISIBLE, visibleTag);
  79
  80         return new GraphLayer(layerName, layer, properties);
  81     }
  82
  83 }