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

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