bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/IssueView2.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.issues.ui;
  13
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.eclipse.swt.widgets.Control;
  16 import org.eclipse.ui.IWorkbenchPart;
  17 import org.simantics.Simantics;
  18 import org.simantics.browsing.ui.GraphExplorer;
  19 import org.simantics.browsing.ui.model.browsecontexts.BrowseContext;
  20 import org.simantics.db.ReadGraph;
  21 import org.simantics.db.Resource;
  22 import org.simantics.db.common.request.ResourceRead;
  23 import org.simantics.db.common.utils.NameUtils;
  24 import org.simantics.db.exception.DatabaseException;
  25 import org.simantics.db.management.ISessionContext;
  26 import org.simantics.diagram.stubs.DiagramResource;
  27 import org.simantics.issues.ui.ontology.IssueUIResource;
  28 import org.simantics.modeling.ModelingResources;
  29 import org.simantics.ui.workbench.IPropertyPage;
  30 import org.simantics.utils.ui.SWTUtils;
  31 import org.simantics.views.swt.ModelledView;
  32
  33 /**
  34  * @author Antti Villberg
  35  */
  36 public class IssueView2 extends ModelledView {
  37
  38     @Override
  39     protected String configurationURI() {
  40         return IssueUIResource.URIs.IssueView;
  41     }
  42
  43     @Override
  44     protected void inputChanged(IWorkbenchPart part, Object input) {
  45         //System.out.println("input: " + input);
  46         updateViewDescription(input);
  47         super.inputChanged(part, input);
  48     }
  49
  50     private void updateViewDescription(Object input) {
  51         if (input instanceof Resource) {
  52             Resource r = (Resource) input;
  53             ISessionContext ctx = getSessionContext();
  54             if (ctx != null) {
  55                 try {
  56                     String desc = ctx.getSession().syncRequest(new ResourceRead<String>(r) {
  57                         @Override
  58                         public String perform(ReadGraph graph) throws DatabaseException {
  59                             Resource r = resource;
  60                             Resource config = getConfiguration(graph, r);
  61                             if (config != null)
  62                                 r = config;
  63
  64                             return formName(graph, r);
  65                         }
  66
  67                         private String formName(ReadGraph graph, Resource r) throws DatabaseException {
  68                             String name = NameUtils.getSafeName(graph, r);
  69                             final Resource project = Simantics.getProjectResource();
  70                             String projectUri = project != null ? graph.getPossibleURI(project) : "";
  71                             String uri = graph.getPossibleURI(r);
  72                             if (uri != null) {
  73                                 if (uri.startsWith(projectUri))
  74                                     uri = uri.substring(projectUri.length());
  75                             }
  76                             return uri != null ? name + " (" + uri + ")" : name;
  77                         }
  78
  79                         private Resource getConfiguration(ReadGraph graph, Resource r) throws DatabaseException {
  80                             DiagramResource DIA = DiagramResource.getInstance(graph);
  81                             Resource diagram = graph.getPossibleObject(r, DIA.RuntimeDiagram_HasConfiguration);
  82                             if (diagram == null)
  83                                 return r;
  84                             ModelingResources MOD = ModelingResources.getInstance(graph);
  85                             Resource config = graph.getPossibleObject(diagram, MOD.DiagramToComposite);
  86                             if (config == null)
  87                                 return diagram;
  88                             return config;
  89                         }
  90                     });
  91                     setContentDescription(desc);
  92                 } catch (DatabaseException e) {
  93                     setContentDescription(e.getMessage());
  94                 }
  95             }
  96             setVisible(true);
  97         } else {
  98             setContentDescription("Issues not available.");
  99             setVisible(false);
 100         }
 101     }
 102
 103     @Override
 104     protected IPropertyPage getPropertyPage() {
 105         //return new PropertyPage(getSite());
 106         return null;
 107     }
 108
 109     @SuppressWarnings({ "unchecked", "deprecation" })
 110     @Override
 111     public <T> T getAdapter(Class<T> adapter) {
 112         if (GraphExplorer.class == adapter)
 113             return (T) tryGetExplorer(container);
 114         if (BrowseContext.class == adapter)
 115             return (T) tryGetBrowseContext(container);
 116         return super.getAdapter(adapter);
 117     }
 118
 119     private BrowseContext tryGetBrowseContext(Control control) {
 120         return SWTUtils.tryGetObject(control, c -> {
 121             return c instanceof IAdaptable
 122                     ? (BrowseContext) ((IAdaptable) c).getAdapter(BrowseContext.class)
 123                             : null;
 124         });
 125     }
 126
 127     private GraphExplorer tryGetExplorer(Control control) {
 128         return SWTUtils.tryGetObject(control, c -> {
 129             return c.isDisposed() ? null
 130                     : (GraphExplorer) c.getData(GraphExplorer.KEY_GRAPH_EXPLORER);
 131         });
 132     }
 133
 134 }