bundles/org.simantics/src/org/simantics/NameLabelUtil.java

   1 package org.simantics;\r
   2 \r
   3 import org.simantics.databoard.Bindings;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.RequestProcessor;\r
   6 import org.simantics.db.Resource;\r
   7 import org.simantics.db.VirtualGraph;\r
   8 import org.simantics.db.WriteGraph;\r
   9 import org.simantics.db.common.request.ResourceRead;\r
  10 import org.simantics.db.common.request.WriteRequest;\r
  11 import org.simantics.db.common.utils.Logger;\r
  12 import org.simantics.db.common.utils.Versions;\r
  13 import org.simantics.db.exception.DatabaseException;\r
  14 import org.simantics.db.layer0.variable.Variable;\r
  15 import org.simantics.db.layer0.variable.Variables;\r
  16 import org.simantics.db.service.VirtualGraphSupport;\r
  17 import org.simantics.layer0.Layer0;\r
  18 import org.simantics.platform.ui.PlatformUIResource;\r
  19 \r
  20 \r
  21 /**\r
  22  * @author Antti Villberg\r
  23  */\r
  24 public class NameLabelUtil {\r
  25 \r
  26         public static NameLabelMode getNameLabelMode(RequestProcessor processor) {\r
  27                 try {\r
  28                         Resource project = Simantics.getProjectResource(); \r
  29                         return processor.syncRequest(new ResourceRead<NameLabelMode>(project) {\r
  30                                 @Override\r
  31                                 public NameLabelMode perform(ReadGraph graph) throws DatabaseException {\r
  32                                         PlatformUIResource UI = PlatformUIResource.getInstance(graph);\r
  33                                         String value = graph.getPossibleRelatedValue(resource, UI.hasNameLabelMode, Bindings.STRING);\r
  34                                         return NameLabelMode.fromString(value);\r
  35                                 }\r
  36                         });\r
  37                 } catch (DatabaseException e) {\r
  38 \r
  39                         return NameLabelMode.getDefault();\r
  40                 }\r
  41         }       \r
  42 \r
  43         public static void setNameLabelMode(RequestProcessor processor, final NameLabelMode mode) {\r
  44                 try {\r
  45                         VirtualGraphSupport support = processor.getService(VirtualGraphSupport.class);\r
  46                         VirtualGraph vg = support.getWorkspacePersistent("preferences");\r
  47                         processor.syncRequest(new WriteRequest(vg) {\r
  48                                 @Override\r
  49                                 public void perform(WriteGraph graph) throws DatabaseException {\r
  50                                         PlatformUIResource UI = PlatformUIResource.getInstance(graph);\r
  51                                         Resource project = Simantics.getProjectResource(); \r
  52                                         graph.deny(project, UI.hasNameLabelMode);\r
  53                                         graph.claim(project, UI.hasNameLabelMode, mode.asResource(UI));\r
  54                                 }\r
  55                         });\r
  56                 } catch (DatabaseException e) {\r
  57                         Logger.defaultLogError(e);\r
  58                 }\r
  59         }       \r
  60 \r
  61         public static String modalName(ReadGraph graph, Resource resource) throws DatabaseException {\r
  62                 NameLabelMode mode = NameLabelUtil.getNameLabelMode(graph);\r
  63                 return modalName(graph, resource, mode);\r
  64         }\r
  65 \r
  66         public static String modalName(ReadGraph graph, Variable variable) throws DatabaseException {\r
  67                 NameLabelMode mode = NameLabelUtil.getNameLabelMode(graph);\r
  68                 return modalName(graph, variable, mode);\r
  69         }\r
  70 \r
  71         public static String modalName(ReadGraph graph, Resource resource, NameLabelMode mode) throws DatabaseException {\r
  72                 switch (mode) {\r
  73                 case NAME: {\r
  74                         return Versions.getStandardNameString(graph, resource);\r
  75                 }\r
  76                 case LABEL: {\r
  77                         Layer0 L0 = Layer0.getInstance(graph);\r
  78                         String label = graph.getPossibleRelatedValue2(resource, L0.HasLabel, Bindings.STRING);\r
  79                         if(label == null || label.isEmpty()) label = "no label (" + Versions.getStandardNameString(graph, resource) + ")";\r
  80                         return label;\r
  81                 }\r
  82                 case NAME_AND_LABEL: {\r
  83                         Layer0 L0 = Layer0.getInstance(graph);\r
  84                         String name = Versions.getStandardNameString(graph, resource);\r
  85                         String l = graph.getPossibleRelatedValue2(resource, L0.HasLabel, Bindings.STRING);\r
  86                         String label = name + ((l != null && !l.isEmpty()) ? " (" + l + ")" : "");\r
  87                         return label;\r
  88                 }\r
  89                 case LABEL_AND_NAME: {\r
  90                         Layer0 L0 = Layer0.getInstance(graph);\r
  91                         String name = Versions.getStandardNameString(graph, resource);\r
  92                         String l = graph.getPossibleRelatedValue2(resource, L0.HasLabel, Bindings.STRING);\r
  93                         String label = ((l != null && !l.isEmpty()) ? l : "no label") + " (" + name + ")";\r
  94                         return label;\r
  95                 }\r
  96                 default:\r
  97                         throw new UnsupportedOperationException("unsupported mode: " + mode);\r
  98                 }\r
  99         }\r
 100 \r
 101         public static String modalName(ReadGraph graph, Variable variable, NameLabelMode mode) throws DatabaseException {\r
 102                 switch (mode) {\r
 103                 case NAME: {\r
 104                         return name(graph, variable);\r
 105                 }\r
 106                 case LABEL: {\r
 107                         String label = label(graph, variable);\r
 108                         if(label == null || label.isEmpty()) label = "no label (" + name(graph, variable) + ")";\r
 109                         return label;\r
 110                 }\r
 111                 case NAME_AND_LABEL: {\r
 112                         String name = name(graph, variable);\r
 113                         String l = label(graph, variable);\r
 114                         String label = name + ((l != null && !l.isEmpty()) ? " (" + l + ")" : "");\r
 115                         return label;\r
 116                 }\r
 117                 case LABEL_AND_NAME: {\r
 118                         String name = name(graph, variable);\r
 119                         String l = label(graph, variable);\r
 120                         String label = ((l != null && !l.isEmpty()) ? l : "no label") + " (" + name + ")";\r
 121                         return label;\r
 122                 }\r
 123                 default:\r
 124                         throw new UnsupportedOperationException("unsupported mode: " + mode);\r
 125                 }\r
 126         }\r
 127 \r
 128         public static String modalName(String name, String label, NameLabelMode mode) throws DatabaseException {\r
 129                 switch (mode) {\r
 130                 case NAME:\r
 131                         return name;\r
 132                 case LABEL:\r
 133                         return label == null || label.isEmpty() ? label = "no label (" + name + ")" : label;\r
 134                 case NAME_AND_LABEL:\r
 135                         return name + ((label != null && !label.isEmpty()) ? " (" + label + ")" : "");\r
 136                 case LABEL_AND_NAME:\r
 137                         return ((label != null && !label.isEmpty()) ? label : "no label") + " (" + name + ")";\r
 138                 default:\r
 139                         throw new UnsupportedOperationException("unsupported mode: " + mode);\r
 140                 }\r
 141         }\r
 142 \r
 143         private static String name(ReadGraph graph, Variable v) throws DatabaseException {\r
 144                 Resource r = v.getPossibleRepresents(graph);\r
 145                 return r != null ? Versions.getStandardNameString(graph, r) : v.getName(graph);\r
 146         }\r
 147 \r
 148         private static String label(ReadGraph graph, Variable v) throws DatabaseException {\r
 149                 return v.getPossiblePropertyValue(graph, Variables.LABEL, Bindings.STRING);\r
 150         }\r
 151 \r
 152 }\r