bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/property/IssuesTab.java

   1 package org.simantics.issues.ui.property;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6 import java.util.Map;
   7 import java.util.Set;
   8
   9 import org.eclipse.jface.layout.GridDataFactory;
  10 import org.eclipse.jface.layout.GridLayoutFactory;
  11 import org.eclipse.jface.viewers.CellLabelProvider;
  12 import org.eclipse.jface.viewers.ISelection;
  13 import org.eclipse.jface.viewers.IStructuredContentProvider;
  14 import org.eclipse.jface.viewers.TableViewer;
  15 import org.eclipse.jface.viewers.TableViewerColumn;
  16 import org.eclipse.jface.viewers.ViewerCell;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.ui.IWorkbenchSite;
  20 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
  21 import org.simantics.databoard.Bindings;
  22 import org.simantics.db.ReadGraph;
  23 import org.simantics.db.Resource;
  24 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
  25 import org.simantics.db.common.request.ResourceRead;
  26 import org.simantics.db.common.utils.NameUtils;
  27 import org.simantics.db.exception.DatabaseException;
  28 import org.simantics.db.management.ISessionContext;
  29 import org.simantics.db.request.Read;
  30 import org.simantics.issues.Severity;
  31 import org.simantics.issues.common.IssueResourceContexts;
  32 import org.simantics.issues.common.ListModelIssuesBySeverity;
  33 import org.simantics.issues.common.SimpleIssue;
  34 import org.simantics.layer0.Layer0;
  35 import org.simantics.modeling.ModelingResources;
  36 import org.simantics.selectionview.PropertyTabContributorImpl;
  37
  38 /**
  39  * A very simple property tab for listing issues of a selected object.
  40  *
  41  * @author luukkainen
  42  *
  43  */
  44 public class IssuesTab extends PropertyTabContributorImpl{
  45
  46
  47         private TableViewer viewer;
  48         private Resource model;
  49         private Resource element;
  50
  51         private List<SimpleIssue> result;
  52
  53         public IssuesTab(ReadGraph graph, Resource model, Resource element) throws DatabaseException {
  54                 this.model = model;
  55                 this.element = element;
  56
  57                 Layer0 L0 = Layer0.getInstance(graph);
  58                 List<Resource> contexts = getContexts(graph, element);
  59                 Map<Severity, List<Resource>> issuesBySeverity = graph.syncRequest(
  60                                 new ListModelIssuesBySeverity(model, true, true, Severity.NOTE),
  61                                 TransientCacheListener.<Map<Severity, List<Resource>>>instance());
  62
  63                 result = new ArrayList<>();
  64                 for (Severity severity : Severity.values()) {
  65                         List<Resource> issues = issuesBySeverity.get(severity);
  66                         if (issues != null) {
  67                                 for (Resource issue : issues) {
  68                                         Set<Resource> issueContexts = graph.syncRequest(new IssueResourceContexts(issue));
  69                                         if (!Collections.disjoint(issueContexts, contexts)) {
  70                                                 SimpleIssue si = new SimpleIssue((String) graph.getRelatedValue(issue, L0.HasLabel, Bindings.STRING),
  71                                                                 severity, issue);
  72                                                 result.add(si);
  73                                                 System.out.println(si.label + " " + si.severity);
  74                                         }
  75                                 }
  76                         }
  77                 }
  78         }
  79
  80
  81         /**
  82          * @see org.simantics.modeling.ui.diagram.style.IssueDecorationStyle
  83          *
  84          * @param graph
  85          * @param element
  86          * @return
  87          * @throws DatabaseException
  88          */
  89         protected List<Resource> getContexts(ReadGraph graph, Resource element) throws DatabaseException {
  90
  91         ModelingResources MOD = ModelingResources.getInstance(graph);
  92         List<Resource> result = new ArrayList<Resource>(3);
  93         result.add(element);
  94         Resource config = graph.getPossibleObject(element, MOD.ElementToComponent);
  95         if (config != null && result.indexOf(config) == -1) result.add(config);
  96         config = graph.getPossibleObject(element, MOD.DiagramConnectionToConnection);
  97         if (config != null && result.indexOf(config) == -1) result.add(config);
  98         // For diagram reference element support
  99         config = graph.getPossibleObject(element, MOD.HasParentComponent);
 100         if (config != null && result.indexOf(config) == -1) result.add(config);
 101         return result;
 102
 103     }
 104
 105
 106         @Override
 107         public void createControls(Composite body, IWorkbenchSite site, ISessionContext context, WidgetSupport support) {
 108                 GridLayoutFactory.fillDefaults().numColumns(2).spacing(0, 0).applyTo(body);
 109
 110                 viewer = new TableViewer(body);
 111
 112                 TableViewerColumn issueColumn = new TableViewerColumn(viewer, SWT.LEFT);
 113                 TableViewerColumn severityColumn = new TableViewerColumn(viewer, SWT.LEFT);
 114
 115                 issueColumn.setLabelProvider(new CellLabelProvider() {
 116
 117                         @Override
 118                         public void update(ViewerCell cell) {
 119                                 SimpleIssue issue = (SimpleIssue)cell.getElement();
 120                                 cell.setText(issue.label);
 121
 122                         }
 123                 });
 124                 severityColumn.setLabelProvider(new CellLabelProvider() {
 125
 126                         @Override
 127                         public void update(ViewerCell cell) {
 128                                 SimpleIssue issue = (SimpleIssue)cell.getElement();
 129                                 cell.setText(issue.severity.name());
 130                         }
 131                 });
 132
 133                 issueColumn.getColumn().setWidth(300);
 134                 issueColumn.getColumn().setText("Issue");
 135
 136                 severityColumn.getColumn().setWidth(100);
 137                 severityColumn.getColumn().setText("Severity");
 138
 139                 viewer.getTable().setHeaderVisible(true);
 140                 viewer.getTable().setLinesVisible(true);
 141
 142                 viewer.setContentProvider(new IStructuredContentProvider() {
 143
 144                         @Override
 145                         public Object[] getElements(Object inputElement) {
 146                                 List<SimpleIssue> list = (List<SimpleIssue>)inputElement;
 147                                 return list.toArray();
 148                         }
 149                 });
 150
 151                 viewer.setInput(result);
 152                 GridDataFactory.fillDefaults().grab(true, true).applyTo(viewer.getControl());
 153
 154         }
 155
 156         @Override
 157         public Read<String> getPartNameReadRequest(ISelection forSelection) {
 158                 return new ObjectTitleRead(element);
 159         }
 160
 161         public static class ObjectTitleRead extends ResourceRead<String> {
 162                 public ObjectTitleRead(Resource resource) {
 163                         super(resource);
 164                 }
 165
 166                 @Override
 167                 public String perform(ReadGraph graph) throws DatabaseException {
 168                         return NameUtils.getSafeName(graph, resource);
 169                 }
 170         }
 171
 172 }