org.simantics.district.network.ui/src/org/simantics/district/network/ui/techtype/adapters/TechTypeEditorAdapter.java

   1 package org.simantics.district.network.ui.techtype.adapters;
   2
   3 import java.io.IOException;
   4 import java.net.MalformedURLException;
   5 import java.net.URL;
   6
   7 import org.eclipse.core.runtime.FileLocator;
   8 import org.eclipse.e4.core.contexts.IEclipseContext;
   9 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  10 import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
  11 import org.eclipse.jface.resource.ImageDescriptor;
  12 import org.eclipse.ui.PlatformUI;
  13 import org.simantics.Simantics;
  14 import org.simantics.db.ReadGraph;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.common.request.ReadRequest;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.district.network.ontology.DistrictNetworkResource;
  19 import org.simantics.district.network.ui.techtype.table.TechTypeTableView;
  20 import org.simantics.ui.utils.ResourceAdaptionUtils;
  21 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
  22 import org.simantics.ui.workbench.editor.EditorAdapter;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 /**
  27  * @author Reino Ruusu
  28  */
  29 public class TechTypeEditorAdapter extends AbstractResourceEditorAdapter implements EditorAdapter {
  30
  31         private static final Logger LOGGER = LoggerFactory.getLogger(TechTypeEditorAdapter.class);
  32
  33         public TechTypeEditorAdapter() throws MalformedURLException, IOException {
  34                 super("Tech Type Table View");
  35                 setIcon(ImageDescriptor.createFromURL(FileLocator.resolve(new URL("platform:/plugin/com.famfamfam.silk/icons/table.png")))); //$NON-NLS-1$
  36         }
  37
  38         @Override
  39         public boolean canHandle(ReadGraph graph, Object input) throws DatabaseException {
  40                 Resource r = ResourceAdaptionUtils.toSingleResource(input);
  41                 if (r == null)
  42                         return false;
  43                 return graph.isInstanceOf(r, DistrictNetworkResource.getInstance(graph).TechType_TechTypeTable);
  44         }
  45
  46         @Override
  47         public void openEditor(Resource table) throws Exception {
  48                 IEclipseContext eclipseContext = PlatformUI.getWorkbench().getService(IEclipseContext.class);
  49                 if (eclipseContext == null) {
  50                         LOGGER.error("No Eclipse context available");
  51                         return;
  52                 }
  53
  54                 eclipseContext = eclipseContext.getActiveLeaf();
  55                 EPartService partService = eclipseContext.get(EPartService.class);
  56                 if (partService == null)
  57                         return;
  58
  59                 partService.showPart(TechTypeTableView.ID, PartState.ACTIVATE);
  60
  61                 try {
  62                         Simantics.getSession().syncRequest(new ReadRequest() {
  63                                 @Override
  64                                 public void run(ReadGraph graph) throws DatabaseException {
  65                                         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  66                                         Resource componentType = graph.getPossibleObject(table, DN.TechType_TechTypeTable_HasComponentType);
  67                                         if (componentType != null) {
  68                                                 TechTypeTableView.table.getDisplay().asyncExec(() -> {
  69                                                         TechTypeTableView.table.setComponentType(componentType);
  70                                                 });
  71                                         } else {
  72                                                 String data = graph.getRelatedValue2(table, DN.TechType_TechTypeTable_HasData);
  73                                                 TechTypeTableView.table.getDisplay().asyncExec(() -> {
  74                                                         TechTypeTableView.table.setComponentType(null);
  75                                                         TechTypeTableView.table.setTechTypeData(data, null);
  76                                                 });
  77                                         }
  78                                 }
  79                         });
  80                 } catch (DatabaseException e) {
  81                         LOGGER.error("Failed to read tech type table {}", table, e);
  82                 }
  83         }
  84 }