gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2010 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.sysdyn.ui.elements;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.Session;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.diagram.synchronization.IModificationQueue;\r
  19 import org.simantics.diagram.synchronization.ISynchronizationContext;\r
  20 import org.simantics.diagram.synchronization.graph.GraphSynchronizationHints;\r
  21 import org.simantics.diagram.synchronization.graph.RelatedPropertyModification;\r
  22 import org.simantics.diagram.synchronization.graph.ResourceSynchronizer;\r
  23 import org.simantics.g2d.element.ElementHints;\r
  24 import org.simantics.layer0.Layer0;\r
  25 import org.simantics.modeling.ModelingResources;\r
  26 import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
  27 import org.simantics.utils.datastructures.hints.IHintObservable;\r
  28 \r
  29 /**\r
  30  * @author Tuukka Lehtonen\r
  31  */\r
  32 public class ComponentNameSynchronizer extends ResourceSynchronizer {\r
  33 \r
  34     public static final ComponentNameSynchronizer INSTANCE = new ComponentNameSynchronizer();\r
  35 \r
  36     private static final Key[] SYNCHRONIZED_HINTS = {\r
  37         ElementHints.KEY_TEXT\r
  38     };\r
  39 \r
  40     @Override\r
  41     public Key[] getSynchronizedHints() {\r
  42         return SYNCHRONIZED_HINTS;\r
  43     }\r
  44 \r
  45     @Override\r
  46     public boolean hintChanged(ISynchronizationContext context, IModificationQueue queue, Resource object, IHintObservable sender, Key key, Object oldValue, Object newValue) {\r
  47         if (ElementHints.KEY_TEXT.equals(key)) {\r
  48             Session session = context.get(GraphSynchronizationHints.SESSION);\r
  49             Layer0 l0;\r
  50                         try {\r
  51                                 l0 = Layer0.getInstance(session);\r
  52                     ModelingResources mr = session.getService(ModelingResources.class);\r
  53                     return queue.offer(new RelatedPropertyModification(object, mr.ElementToComponent, l0.HasName, l0.String, newValue, Bindings.STRING), null);\r
  54                         } catch (DatabaseException e) {\r
  55                                 e.printStackTrace();\r
  56                         }\r
  57         }\r
  58         return false;\r
  59     }\r
  60 \r
  61 }\r