bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/ProceduralComponentTypeEditorNamingService.java

   1 package org.simantics.modeling.ui.componentTypeEditor;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.List;\r
   5 \r
   6 import org.eclipse.ui.IEditorInput;\r
   7 import org.simantics.NameLabelMode;\r
   8 import org.simantics.NameLabelUtil;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.Resource;\r
  11 import org.simantics.db.common.ResourceArray;\r
  12 import org.simantics.db.common.request.PossibleIndexRoot;\r
  13 import org.simantics.db.exception.DatabaseException;\r
  14 import org.simantics.layer0.Layer0;\r
  15 import org.simantics.modeling.ui.features.EditorNamingService2;\r
  16 import org.simantics.ui.workbench.IEditorNamingService2;\r
  17 import org.simantics.ui.workbench.IResourceEditorInput;\r
  18 \r
  19 /**\r
  20  * Tries to:\r
  21  * <ul>\r
  22  * <li>resolve input path from model configuration to put in the tooltip</li>\r
  23  * <li>add (model-name) suffix to editor tooltip to tell apart editors with same title.</li>\r
  24  * </ul>\r
  25  * \r
  26  * The goal tooltip format is: path/input-name (model-name)\r
  27  * \r
  28  * @author Tuukka Lehtonen\r
  29  */\r
  30 public class ProceduralComponentTypeEditorNamingService extends EditorNamingService2 implements IEditorNamingService2 {\r
  31 \r
  32     @Override\r
  33     public String getName(ReadGraph graph, String editorId, IEditorInput input) throws DatabaseException {\r
  34         if (input instanceof IResourceEditorInput) {\r
  35             Resource code = ((IResourceEditorInput) input).getResource();\r
  36             if (code != null) {\r
  37                 return truncated(getPropertyOwnerName(graph, code) + " (Code)", 256);\r
  38             }\r
  39         }\r
  40         return "Unsupported input: " + input;\r
  41     }\r
  42 \r
  43     @Override\r
  44     public String getToolTipText(ReadGraph graph, String editorId, IEditorInput input) throws DatabaseException {\r
  45         if (input instanceof IResourceEditorInput) {\r
  46             Resource code = ((IResourceEditorInput) input).getResource();\r
  47             if (code != null) {\r
  48                 StringBuilder sb = new StringBuilder();\r
  49                 getTooltip(graph, editorId, (IResourceEditorInput) input, sb);\r
  50                 return sb.toString();\r
  51             }\r
  52         }\r
  53         return "Unsupported input: " + input;\r
  54     }\r
  55 \r
  56     private StringBuilder getTooltip(ReadGraph graph, String editorId, IResourceEditorInput input, StringBuilder sb) throws DatabaseException {\r
  57         Resource r = ((IResourceEditorInput) input).getResource();\r
  58         NameLabelMode mode = NameLabelUtil.getNameLabelMode(graph);\r
  59 \r
  60         String name = getName(graph, editorId, input);\r
  61         Layer0 L0 = Layer0.getInstance(graph);\r
  62         Resource owner = graph.getPossibleObject(r, L0.PropertyOf);\r
  63         if (owner != null) {\r
  64             Resource root = graph.syncRequest(new PossibleIndexRoot(owner));\r
  65             if (root != null) {\r
  66                 ResourceArray path = getPathInIndexRoot(graph, owner);\r
  67                 for (int i = path.size() - 2; i > 0; --i) {\r
  68                     String segment = NameLabelUtil.modalName(graph, path.get(i), mode);\r
  69                     if (segment.contains("/"))\r
  70                         segment = "\"" + segment + "\"";\r
  71 \r
  72                     sb.append(segment).append("/");\r
  73                 }\r
  74                 sb.append(name);\r
  75                 String rootLabel = NameLabelUtil.modalName(graph, root, mode);\r
  76                 sb.append(" (" + rootLabel + ")");\r
  77                 return sb;\r
  78             }\r
  79         }\r
  80         sb.append(name);\r
  81         return sb;\r
  82     }\r
  83 \r
  84     private String getPropertyOwnerName(ReadGraph graph, Resource property) throws DatabaseException {\r
  85         Layer0 L0 = Layer0.getInstance(graph);\r
  86         Resource owner = graph.getPossibleObject(property, L0.PropertyOf);\r
  87         if (owner == null)\r
  88             return "No owner (Code)";\r
  89         return graph.getPossibleRelatedValue(owner, L0.HasName);\r
  90     }\r
  91 \r
  92     private static ResourceArray getPathInIndexRoot(ReadGraph graph, Resource r) throws DatabaseException {\r
  93         Layer0 L0 = Layer0.getInstance(graph);\r
  94         List<Resource> path = new ArrayList<Resource>();\r
  95         while (true) {\r
  96             path.add(r);\r
  97             if (graph.isInstanceOf(r, L0.IndexRoot))\r
  98                 return new ResourceArray(path);\r
  99             Resource partOf = graph.getPossibleObject(r, L0.PartOf);\r
 100             if (partOf == null)\r
 101                 return ResourceArray.EMPTY;\r
 102             r = partOf;\r
 103         }\r
 104     }\r
 105 \r
 106 }