bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/GraphEditorAdapterDescriptor.java

   1 package org.simantics.ui.workbench.editor;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.eclipse.jface.resource.ImageDescriptor;\r
   6 import org.eclipse.ui.PartInitException;\r
   7 import org.eclipse.ui.PlatformUI;\r
   8 import org.simantics.Simantics;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.Resource;\r
  11 import org.simantics.db.common.request.PossibleIndexRoot;\r
  12 import org.simantics.db.common.request.ReadRequest;\r
  13 import org.simantics.db.exception.DatabaseException;\r
  14 import org.simantics.db.layer0.variable.RVI;\r
  15 import org.simantics.db.layer0.variable.Variable;\r
  16 import org.simantics.db.layer0.variable.Variables;\r
  17 import org.simantics.modeling.ModelingResources;\r
  18 import org.simantics.ui.utils.ResourceAdaptionUtils;\r
  19 import org.simantics.ui.workbench.ResourceEditorInput2;\r
  20 import org.simantics.utils.ui.workbench.WorkbenchUtils;\r
  21 import org.slf4j.Logger;\r
  22 import org.slf4j.LoggerFactory;\r
  23 \r
  24 public class GraphEditorAdapterDescriptor implements EditorAdapterDescriptor {\r
  25     private static final Logger LOGGER = LoggerFactory.getLogger(GraphEditorAdapterDescriptor.class);\r
  26 \r
  27         private final String editorId;\r
  28         private final String label;\r
  29         private final ImageDescriptor imageDescriptor;\r
  30         private final Resource contribution;\r
  31         private final int priority;\r
  32 \r
  33         public GraphEditorAdapterDescriptor(String editorId, String label, ImageDescriptor imageDescriptor, Resource contribution, int priority) {\r
  34                 this.editorId = editorId;\r
  35                 this.label = label;\r
  36                 this.imageDescriptor = imageDescriptor;\r
  37                 this.contribution = contribution;\r
  38                 this.priority = priority;\r
  39         }\r
  40         \r
  41         @Override\r
  42         public String getId() {\r
  43                 return editorId;\r
  44         }\r
  45 \r
  46         @Override\r
  47         public String getGroupId() {\r
  48                 return null;\r
  49         }\r
  50 \r
  51         @Override\r
  52         public EditorAdapter getAdapter() {\r
  53                 \r
  54                 return new AbstractResourceEditorAdapter(editorId, null, priority) {\r
  55 \r
  56                         @Override\r
  57                         public String getName() {\r
  58                                 return label;\r
  59                         }\r
  60 \r
  61                         @Override\r
  62                         public ImageDescriptor getIcon() {\r
  63                                 return imageDescriptor;\r
  64                         }\r
  65 \r
  66                         @Override\r
  67                         public int getPriority() {\r
  68                                 return priority;\r
  69                         }\r
  70 \r
  71                         @Override\r
  72                         public boolean canHandle(ReadGraph graph, Resource input) throws DatabaseException {\r
  73                                 \r
  74                                 ModelingResources MOD = ModelingResources.getInstance(graph);\r
  75                         Boolean result = Simantics.tryInvokeSCL(graph, contribution, MOD.EditorContribution_canHandle, input);\r
  76                         if(result == null) return false;\r
  77                         return result;\r
  78                         \r
  79                         }\r
  80 \r
  81                         @Override\r
  82                         public void openEditor(Object input) throws Exception {\r
  83                                 \r
  84                         Resource r = ResourceAdaptionUtils.toSingleResource(input);\r
  85                                 \r
  86                         Simantics.getSession().asyncRequest(new ReadRequest() {\r
  87                             @Override\r
  88                             public void run(ReadGraph g) throws DatabaseException {\r
  89 \r
  90                                 Variable variable = Variables.getVariable(g, r);\r
  91                                 final Resource model = g.syncRequest(new PossibleIndexRoot(r));\r
  92                                 final RVI rvi = variable.getPossibleRVI(g);\r
  93                                 \r
  94                                 PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
  95                                     @Override\r
  96                                     public void run() {\r
  97                                         try {\r
  98                                             WorkbenchUtils.openEditor(editorId, new ResourceEditorInput2(editorId, r, model, rvi));\r
  99                                         } catch (PartInitException e) {\r
 100                                             LOGGER.error("Failed to open the graph editor", e);\r
 101                                         }\r
 102                                     }\r
 103                                 });\r
 104                             }\r
 105                         });\r
 106                         }\r
 107                         \r
 108                 };\r
 109         }\r
 110 \r
 111         @Override\r
 112         public Collection<String> getInContexts() {\r
 113                 return null;\r
 114         }\r
 115 \r
 116         @Override\r
 117         public boolean isActive(Collection<?> activeContextIds) {\r
 118                 return true;\r
 119         }\r
 120 \r
 121 }\r