bundles/org.simantics.diagram/src/org/simantics/diagram/profile/ElementTranslation.java

   1 package org.simantics.diagram.profile;\r
   2 \r
   3 import org.simantics.Simantics;\r
   4 import org.simantics.datatypes.DatatypeResource;\r
   5 import org.simantics.datatypes.literal.Vec2d;\r
   6 import org.simantics.db.Resource;\r
   7 import org.simantics.db.WriteGraph;\r
   8 import org.simantics.db.common.request.IndexRoot;\r
   9 import org.simantics.db.common.request.WriteRequest;\r
  10 import org.simantics.db.common.utils.CommonDBUtils;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.diagram.stubs.DiagramResource;\r
  13 import org.simantics.scl.commands.Commands;\r
  14 import org.simantics.scl.runtime.function.Function1;\r
  15 import org.simantics.scl.runtime.function.FunctionImpl1;\r
  16 \r
  17 public class ElementTranslation {\r
  18 \r
  19     public static Function1<Vec2d, Boolean> function(final Resource element) {\r
  20         return new FunctionImpl1<Vec2d, Boolean>() {\r
  21 \r
  22             @Override\r
  23             public Boolean apply(final Vec2d delta) {\r
  24                 Simantics.getSession().asyncRequest(new WriteRequest() {\r
  25                     @Override\r
  26                     public void perform(WriteGraph graph)\r
  27                             throws DatabaseException {\r
  28                         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  29                         Vec2d offset = graph.getRelatedValue(element, DIA.Element_profileMonitorOffset, Vec2d.BINDING);\r
  30                         Commands.get(graph, "Simantics/Profile/setProfileMonitorPosition")\r
  31                         .execute(graph, graph.syncRequest(new IndexRoot(element)), element, \r
  32                                 offset.x+delta.x, offset.y+delta.y);\r
  33                     }\r
  34                 });\r
  35                 return null;\r
  36             }\r
  37 \r
  38         };\r
  39     }\r
  40 \r
  41     public static void setProfileMonitorPosition(WriteGraph graph, Resource element, double offsetX, double offsetY) throws DatabaseException {\r
  42         CommonDBUtils.selectClusterSet(graph, element);\r
  43         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  44         DatatypeResource DATA = DatatypeResource.getInstance(graph);\r
  45         Vec2d newOffset = new Vec2d(offsetX, offsetY);\r
  46         graph.claimLiteral(element, DIA.Element_profileMonitorOffset, DATA.Vec2d, newOffset, Vec2d.BINDING);\r
  47     }\r
  48 \r
  49     public static void resetProfileMonitorPosition(WriteGraph graph, Resource element) throws DatabaseException {\r
  50         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  51         graph.deny(element, DIA.Element_profileMonitorOffset);\r
  52     }\r
  53 }