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.osgi.util.NLS;
   7 import org.eclipse.ui.IEditorInput;
   8 import org.simantics.NameLabelMode;
   9 import org.simantics.NameLabelUtil;
  10 import org.simantics.db.ReadGraph;
  11 import org.simantics.db.Resource;
  12 import org.simantics.db.common.ResourceArray;
  13 import org.simantics.db.common.request.PossibleIndexRoot;
  14 import org.simantics.db.exception.DatabaseException;
  15 import org.simantics.layer0.Layer0;
  16 import org.simantics.modeling.ui.features.EditorNamingService2;
  17 import org.simantics.ui.workbench.IEditorNamingService2;
  18 import org.simantics.ui.workbench.IResourceEditorInput;
  19
  20 /**
  21  * Tries to:
  22  * <ul>
  23  * <li>resolve input path from model configuration to put in the tooltip</li>
  24  * <li>add (model-name) suffix to editor tooltip to tell apart editors with same title.</li>
  25  * </ul>
  26  *
  27  * The goal tooltip format is: path/input-name (model-name)
  28  *
  29  * @author Tuukka Lehtonen
  30  */
  31 public class ProceduralComponentTypeEditorNamingService extends EditorNamingService2 implements IEditorNamingService2 {
  32
  33     @Override
  34     public String getName(ReadGraph graph, String editorId, IEditorInput input) throws DatabaseException {
  35         if (input instanceof IResourceEditorInput) {
  36             Resource code = ((IResourceEditorInput) input).getResource();
  37             if (code != null) {
  38                 return truncated(getPropertyOwnerName(graph, code) + " (Code)", 256); //$NON-NLS-1$
  39             }
  40         }
  41         return NLS.bind(Messages.ProceduralComponentTypeEditorNamingService_UnsupportedInput, input);
  42     }
  43
  44     @Override
  45     public String getToolTipText(ReadGraph graph, String editorId, IEditorInput input) throws DatabaseException {
  46         if (input instanceof IResourceEditorInput) {
  47             Resource code = ((IResourceEditorInput) input).getResource();
  48             if (code != null) {
  49                 StringBuilder sb = new StringBuilder();
  50                 getTooltip(graph, editorId, (IResourceEditorInput) input, sb);
  51                 return sb.toString();
  52             }
  53         }
  54         return NLS.bind(Messages.ProceduralComponentTypeEditorNamingService_UnsupportedInput, input);
  55     }
  56
  57     private StringBuilder getTooltip(ReadGraph graph, String editorId, IResourceEditorInput input, StringBuilder sb) throws DatabaseException {
  58         Resource r = ((IResourceEditorInput) input).getResource();
  59         NameLabelMode mode = NameLabelUtil.getNameLabelMode(graph);
  60
  61         String name = getName(graph, editorId, input);
  62         Layer0 L0 = Layer0.getInstance(graph);
  63         Resource owner = graph.getPossibleObject(r, L0.PropertyOf);
  64         if (owner != null) {
  65             Resource root = graph.syncRequest(new PossibleIndexRoot(owner));
  66             if (root != null) {
  67                 ResourceArray path = getPathInIndexRoot(graph, owner);
  68                 for (int i = path.size() - 2; i > 0; --i) {
  69                     String segment = NameLabelUtil.modalName(graph, path.get(i), mode);
  70                     if (segment.contains("/")) //$NON-NLS-1$
  71                         segment = "\"" + segment + "\""; //$NON-NLS-1$ //$NON-NLS-2$
  72
  73                     sb.append(segment).append("/"); //$NON-NLS-1$
  74                 }
  75                 sb.append(name);
  76                 String rootLabel = NameLabelUtil.modalName(graph, root, mode);
  77                 sb.append(" (" + rootLabel + ")"); //$NON-NLS-1$ //$NON-NLS-2$
  78                 return sb;
  79             }
  80         }
  81         sb.append(name);
  82         return sb;
  83     }
  84
  85     private String getPropertyOwnerName(ReadGraph graph, Resource property) throws DatabaseException {
  86         Layer0 L0 = Layer0.getInstance(graph);
  87         Resource owner = graph.getPossibleObject(property, L0.PropertyOf);
  88         if (owner == null)
  89             return "No owner (Code)"; //$NON-NLS-1$
  90         return graph.getPossibleRelatedValue(owner, L0.HasName);
  91     }
  92
  93     private static ResourceArray getPathInIndexRoot(ReadGraph graph, Resource r) throws DatabaseException {
  94         Layer0 L0 = Layer0.getInstance(graph);
  95         List<Resource> path = new ArrayList<Resource>();
  96         while (true) {
  97             path.add(r);
  98             if (graph.isInstanceOf(r, L0.IndexRoot))
  99                 return new ResourceArray(path);
 100             Resource partOf = graph.getPossibleObject(r, L0.PartOf);
 101             if (partOf == null)
 102                 return ResourceArray.EMPTY;
 103             r = partOf;
 104         }
 105     }
 106
 107 }