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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.jfreechart.chart.ge;\r
  13 \r
  14 import org.eclipse.jface.resource.FontDescriptor;\r
  15 import org.simantics.browsing.ui.content.LabelDecorator;\r
  16 import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationRule;\r
  17 import org.simantics.databoard.Bindings;\r
  18 import org.simantics.db.ReadGraph;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.db.exception.DatabaseException;\r
  21 import org.simantics.sysdyn.JFreeChartResource;\r
  22 import org.simantics.ui.utils.AdaptionUtils;\r
  23 \r
  24 public class SeriesLabelDecorationRule implements LabelDecorationRule {\r
  25 \r
  26     @Override\r
  27     public boolean isCompatible(Class<?> contentType) {\r
  28         return contentType.equals(Resource.class);\r
  29     }\r
  30 \r
  31     @Override\r
  32     public LabelDecorator getLabelDecorator(ReadGraph graph, Object content) throws DatabaseException {\r
  33         Resource resource = AdaptionUtils.adaptToSingle(content, Resource.class);\r
  34         JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
  35 \r
  36         if (resource != null && graph.isInstanceOf(resource, jfree.Series)) {\r
  37             final String[] filter = graph.getPossibleRelatedValue(resource, jfree.variableFilter, Bindings.STRING_ARRAY);\r
  38             if(filter != null) {\r
  39                 return new LabelDecorator.Stub() {\r
  40                     @Override\r
  41                     public String decorateLabel(String label, String column, int itemIndex) {\r
  42                         label += " [";\r
  43                         for(int i = 0; i < filter.length; i++) {\r
  44                             label += filter[i];\r
  45                             if(i < filter.length - 1)\r
  46                                 label += ", ";\r
  47                         }\r
  48                         label += "]";\r
  49                         return label;\r
  50                     }\r
  51 \r
  52                     @SuppressWarnings("unchecked")\r
  53                     @Override\r
  54                     public <F> F decorateFont(F font, String column, int itemIndex) {\r
  55                         return (F) ((FontDescriptor) font);\r
  56                     }\r
  57                 };\r
  58             }\r
  59         }\r
  60         return null;\r
  61     }\r
  62 \r
  63 }\r