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

   1 package org.simantics.sysdyn.ui.properties.widgets.modules;\r
   2 \r
   3 import org.eclipse.jface.resource.ColorDescriptor;\r
   4 import org.eclipse.swt.graphics.RGB;\r
   5 import org.simantics.browsing.ui.content.LabelDecorator;\r
   6 import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationRule;\r
   7 import org.simantics.db.ReadGraph;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.sysdyn.ui.properties.widgets.ColumnKeys;\r
  10 \r
  11 public class ParameterLabelDecorationRule implements LabelDecorationRule {\r
  12 \r
  13     @Override\r
  14     public boolean isCompatible(Class<?> contentType) {\r
  15         return contentType.equals(Object.class);\r
  16     }\r
  17 \r
  18     @Override\r
  19     public LabelDecorator getLabelDecorator(ReadGraph graph, Object content) throws DatabaseException {\r
  20         if(content instanceof ParameterNode) {\r
  21             ParameterNode node = (ParameterNode) content;\r
  22             String notOverriding = ModuleParameterOverrideUtils.getParameterExpression(node.getIndependentVariable());\r
  23             String overriding = ModuleParameterOverrideUtils.getParameterExpressionOrOverride(graph, node.getParent(), node.getIndependentVariable());\r
  24 \r
  25             if(notOverriding == null)\r
  26                 return null;\r
  27 \r
  28             final boolean original = notOverriding.equals(overriding);\r
  29 \r
  30             return new LabelDecorator.Stub() {\r
  31                 @Override\r
  32                 public String decorateLabel(String label, String column, int itemIndex) {\r
  33                     if(ColumnKeys.VALUE.equals(column)) {\r
  34                         return original ? label : label + " [Overridden]";\r
  35                     } else {\r
  36                         return label;\r
  37                     }\r
  38                 }\r
  39 \r
  40                 @SuppressWarnings("unchecked")\r
  41                 @Override\r
  42                 public <Color> Color decorateForeground(Color color, String column, int itemIndex) {\r
  43                     Color result = null;\r
  44                     if(ColumnKeys.VALUE.equals(column)) {\r
  45                         if(original)\r
  46                             result = (Color) ColorDescriptor.createFrom(new RGB(125,125,125));\r
  47                         else\r
  48                             result = (Color) ColorDescriptor.createFrom(new RGB(0,0,0));\r
  49                     }\r
  50                     return result;\r
  51                 }\r
  52             };\r
  53         }\r
  54         return null;\r
  55     }\r
  56 \r
  57 }\r