bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/ge/ShowDocumentWithAction.java

   1 package org.simantics.document.linking.ge;\r
   2 \r
   3 import java.util.Arrays;\r
   4 import java.util.Comparator;\r
   5 \r
   6 import org.eclipse.jface.resource.JFaceResources;\r
   7 import org.eclipse.jface.resource.LocalResourceManager;\r
   8 import org.eclipse.jface.viewers.BaseLabelProvider;\r
   9 import org.eclipse.jface.viewers.ILabelProvider;\r
  10 import org.eclipse.jface.viewers.IStructuredContentProvider;\r
  11 import org.eclipse.jface.viewers.Viewer;\r
  12 import org.eclipse.swt.graphics.Image;\r
  13 import org.eclipse.swt.widgets.Display;\r
  14 import org.eclipse.ui.dialogs.ListDialog;\r
  15 import org.simantics.db.ReadGraph;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.common.request.ReadRequest;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.db.layer0.adapter.ActionFactory;\r
  20 import org.simantics.db.layer0.variable.Variable;\r
  21 import org.simantics.document.linking.ontology.DocumentLink;\r
  22 import org.simantics.document.linking.utils.SourceLinkUtil;\r
  23 import org.simantics.ui.SimanticsUI;\r
  24 import org.simantics.ui.workbench.editor.EditorAdapter;\r
  25 import org.simantics.ui.workbench.editor.EditorRegistry;\r
  26 import org.simantics.utils.ui.ExceptionUtils;\r
  27 \r
  28 public class ShowDocumentWithAction implements ActionFactory{\r
  29         \r
  30         \r
  31         @Override\r
  32         public Runnable create(Object target) {\r
  33                 if (!(target instanceof Variable))\r
  34                         return null;\r
  35                 final Variable v = (Variable)target;\r
  36                 \r
  37 \r
  38                 return new Runnable() {\r
  39                         \r
  40                         @Override\r
  41                         public void run() {\r
  42                                 SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
  43                                         \r
  44                                         @Override\r
  45                                         public void run(ReadGraph graph) throws DatabaseException {\r
  46                                                 DocumentLink sl = DocumentLink.getInstance(graph);\r
  47                                                 Resource t = v.getPossibleRepresents(graph);\r
  48                                                 if (!graph.isInstanceOf(t, sl.Source))\r
  49                                                         return;\r
  50                                                 final Resource reference = SourceLinkUtil.getReferredDocument(graph, t);\r
  51                                                 if (reference == null)\r
  52                                                         return;\r
  53                                                 final EditorAdapter[] adapters = EditorRegistry.getInstance().getAdaptersFor(graph, reference);\r
  54                                                 if (adapters.length == 0)\r
  55                                                         return;\r
  56                                                 Arrays.sort(adapters, new Comparator<EditorAdapter>() {\r
  57                                                         @Override\r
  58                                                         public int compare(EditorAdapter o1, EditorAdapter o2) {\r
  59                                                                 return o1.getPriority() - o2.getPriority();\r
  60                                                         }\r
  61                                                 });\r
  62                                                 \r
  63                                                 Display.getDefault().asyncExec(new Runnable() {\r
  64                                                         \r
  65                                                         @Override\r
  66                                                         public void run() {\r
  67                                                                 try {\r
  68                                                                         ListDialog dialog = new ListDialog(Display.getCurrent().getActiveShell());\r
  69                                                                         dialog.setContentProvider(new ArrayContentProvider());\r
  70                                                                         dialog.setLabelProvider(new EditorAdapterLabelProvider());\r
  71                                                                         dialog.setInput(adapters);\r
  72                                                                         dialog.setTitle("Open with");\r
  73                                                                         if (dialog.open() != ListDialog.OK)\r
  74                                                                                 return;\r
  75                                                                         EditorAdapter adapter = (EditorAdapter)dialog.getResult()[0];\r
  76                                                                         \r
  77                                                                         adapter.openEditor(reference);\r
  78                                                                 } catch (Exception e) {\r
  79                                                                         ExceptionUtils.logAndShowError("Cannot open editor", e);\r
  80                                                                 }\r
  81                                                         }\r
  82                                                 });\r
  83 \r
  84                                                 \r
  85                                         }\r
  86                                 });\r
  87                                 \r
  88                         }\r
  89                 };\r
  90 \r
  91                 \r
  92         }\r
  93         \r
  94         private static class ArrayContentProvider implements IStructuredContentProvider {\r
  95                 public Object[] getElements(Object inputElement) {\r
  96                         return (Object[])inputElement;\r
  97                 };\r
  98                 \r
  99                 @Override\r
 100                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {\r
 101                         \r
 102                 }\r
 103                 @Override\r
 104                 public void dispose() {\r
 105                         \r
 106                 }\r
 107         }\r
 108         \r
 109         private static class EditorAdapterLabelProvider extends BaseLabelProvider implements ILabelProvider {\r
 110                 private LocalResourceManager localResourceManager;\r
 111                 \r
 112                 public EditorAdapterLabelProvider() {\r
 113                         localResourceManager = new LocalResourceManager(JFaceResources.getResources());\r
 114                 }\r
 115                 @Override\r
 116                 public Image getImage(Object element) {\r
 117                         EditorAdapter adapter = (EditorAdapter)element;\r
 118                         return localResourceManager.createImage(adapter.getIcon());\r
 119                 }\r
 120                 \r
 121                 @Override\r
 122                 public String getText(Object element) {\r
 123                         EditorAdapter adapter = (EditorAdapter)element;\r
 124                         return adapter.getName();\r
 125                 }\r
 126                 \r
 127                 @Override\r
 128                 public void dispose() {\r
 129                         localResourceManager.dispose();\r
 130                         super.dispose();\r
 131                 }\r
 132         }\r
 133 \r
 134 }\r