bundles/org.simantics.tests.modelled.ui/src/org/simantics/tests/modelled/ui/STSVariableViewerAdapter.java

   1 package org.simantics.tests.modelled.ui;
   2
   3 import org.eclipse.core.runtime.IAdaptable;
   4 import org.eclipse.jface.resource.ImageDescriptor;
   5 import org.eclipse.jface.viewers.IStructuredSelection;
   6 import org.eclipse.ui.IEditorInput;
   7 import org.eclipse.ui.IPersistableElement;
   8 import org.eclipse.ui.IWorkbenchPage;
   9 import org.eclipse.ui.PartInitException;
  10 import org.eclipse.ui.PlatformUI;
  11 import org.simantics.Simantics;
  12 import org.simantics.databoard.Bindings;
  13 import org.simantics.db.ReadGraph;
  14 import org.simantics.db.Resource;
  15 import org.simantics.db.common.request.ReadRequest;
  16 import org.simantics.db.exception.DatabaseException;
  17 import org.simantics.layer0.Layer0;
  18 import org.simantics.tests.modelled.ontology.TestsResource;
  19 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
  20 import org.simantics.ui.workbench.editor.EditorAdapter;
  21 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class STSVariableViewerAdapter extends AbstractResourceEditorAdapter implements EditorAdapter {
  26
  27     private static final Logger LOGGER = LoggerFactory.getLogger(STSVariableViewerAdapter.class);
  28
  29     public STSVariableViewerAdapter() {
  30         super("STS Variable Viewer", null, 20);
  31     }
  32
  33     @Override
  34     public boolean canHandle(ReadGraph g, Object input)
  35             throws DatabaseException {
  36         if(input instanceof IStructuredSelection)
  37             input = ((IStructuredSelection)input).getFirstElement();
  38         if(!(input instanceof Resource)) {
  39             if(input instanceof IAdaptable) {
  40                 input = ((IAdaptable)input).getAdapter(Resource.class);
  41                 if(input == null)
  42                     return false;
  43             }
  44             else
  45                 return false;
  46         }
  47         Resource resource = (Resource)input;
  48         return g.isInstanceOf(resource, TestsResource.getInstance(g).STSVariable);
  49     }
  50
  51     protected void openEditor(Resource input) throws Exception {
  52         IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
  53         if(page == null)
  54             return;
  55         Simantics.getSession().asyncRequest(new ReadRequest() {
  56             @Override
  57             public void run(ReadGraph graph) throws DatabaseException {
  58                 String variableName = graph.getRelatedValue2(input, Layer0.getInstance(graph).HasName, Bindings.STRING);
  59                 String contents = graph.getRelatedValue2(input, TestsResource.getInstance(graph).STSVariable_definition, Bindings.STRING);
  60                 PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
  61                     @Override
  62                     public void run() {
  63                         try {
  64                             WorkbenchUtils.openEditor("org.simantics.tests.ui.stsVariableViewer", new STSVariableViewerEditorInput(variableName, contents));
  65 //                            WorkbenchUtils.openEditor("org.simantics.tests.ui.stsVariableViewer", new STSTestEditorInput(uri));
  66                         } catch (PartInitException e) {
  67                             LOGGER.error("Could not initialize part", e);
  68                         }
  69                     }
  70                 });
  71             }
  72         });
  73     }
  74
  75     public static class STSVariableViewerEditorInput implements IEditorInput {
  76
  77         private String name;
  78         private String contents;
  79
  80         public STSVariableViewerEditorInput(String name, String contents) {
  81             this.name = name;
  82             this.contents = contents;
  83         }
  84
  85         @Override
  86         public <T> T getAdapter(Class<T> adapter) {
  87             return null;
  88         }
  89
  90         @Override
  91         public boolean exists() {
  92             return true;
  93         }
  94
  95         @Override
  96         public ImageDescriptor getImageDescriptor() {
  97             return null;
  98         }
  99
 100         @Override
 101         public String getName() {
 102             return name;
 103         }
 104
 105         @Override
 106         public IPersistableElement getPersistable() {
 107             return null;
 108         }
 109
 110         @Override
 111         public String getToolTipText() {
 112             return null;
 113         }
 114
 115         public String getContents() {
 116             return contents;
 117         }
 118     }
 119
 120 }