bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/editor/SpreadsheetEditor2.java

   1 package org.simantics.spreadsheet.ui.editor;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.Collections;\r
   5 import java.util.TreeMap;\r
   6 \r
   7 import org.eclipse.swt.SWT;\r
   8 import org.eclipse.swt.layout.GridData;\r
   9 import org.eclipse.swt.widgets.Composite;\r
  10 import org.eclipse.ui.contexts.IContextService;\r
  11 import org.simantics.databoard.Bindings;\r
  12 import org.simantics.db.ReadGraph;\r
  13 import org.simantics.db.Resource;\r
  14 import org.simantics.db.common.request.UnaryRead;\r
  15 import org.simantics.db.exception.DatabaseException;\r
  16 import org.simantics.db.layer0.request.VariableName;\r
  17 import org.simantics.db.layer0.request.VariableRead;\r
  18 import org.simantics.db.layer0.request.VariableRepresents;\r
  19 import org.simantics.db.layer0.request.VariableURI;\r
  20 import org.simantics.db.layer0.variable.Variable;\r
  21 import org.simantics.db.request.Read;\r
  22 import org.simantics.layer0.Layer0;\r
  23 import org.simantics.selectionview.StandardPropertyPage;\r
  24 import org.simantics.spreadsheet.graph.GraphUI;\r
  25 import org.simantics.spreadsheet.graph.SpreadsheetGraphUtils;\r
  26 import org.simantics.spreadsheet.resource.SpreadsheetResource;\r
  27 import org.simantics.spreadsheet.ui.Spreadsheet;\r
  28 import org.simantics.spreadsheet.util.SpreadsheetUtils;\r
  29 import org.simantics.ui.workbench.IPropertyPage;\r
  30 import org.simantics.ui.workbench.ResourceEditorPart2;\r
  31 import org.simantics.utils.ui.LayoutUtils;\r
  32 import org.simantics.utils.ui.jface.ActiveSelectionProvider;\r
  33 \r
  34 public class SpreadsheetEditor2 extends ResourceEditorPart2 {\r
  35 \r
  36     public static final boolean EXCEL = false;\r
  37     public static final String EDITOR_ID = "org.simantics.spreadsheet.ui.editor2";\r
  38 \r
  39     private Spreadsheet spreadsheet;\r
  40     private final ActiveSelectionProvider selectionProvider = new ActiveSelectionProvider();\r
  41     private ExcelLink excelLink;\r
  42     private GraphUI ui;\r
  43 \r
  44     public Spreadsheet getSpreadsheet() {\r
  45         return spreadsheet;\r
  46     }\r
  47 \r
  48     @Override\r
  49     public void createPartControl(Composite parent) {\r
  50 \r
  51         // Create UI\r
  52         parent.setLayout(LayoutUtils.createNoBorderGridLayout(1));\r
  53         parent.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));\r
  54 \r
  55         ui = new GraphUI(getSession());\r
  56 \r
  57         try {\r
  58                 \r
  59             Variable bookVariable = getSession().syncRequest(new Read<Variable>() {\r
  60 \r
  61                 @Override\r
  62                 public Variable perform(ReadGraph graph) throws DatabaseException {\r
  63                         \r
  64                         Resource book = getResourceInput2().getResource();\r
  65                         Variable withContext = SpreadsheetUtils.getBookVariable(graph, book); \r
  66                         return withContext; \r
  67 \r
  68                 }\r
  69 \r
  70             });\r
  71             \r
  72 //            getSession().syncRequest(new VariableRead<Variable>(bookVariable) {\r
  73 //\r
  74 //                @Override\r
  75 //                public Variable perform(ReadGraph graph) throws DatabaseException {\r
  76 //                    SpreadsheetGraphUtils.fullSynchronization(graph, variable);\r
  77 //                    return variable;\r
  78 //                }\r
  79 //\r
  80 //            });\r
  81             \r
  82             Variable sheetVariable = getSession().syncRequest(new VariableRead<Variable>(bookVariable) {\r
  83 \r
  84                 @Override\r
  85                 public Variable perform(ReadGraph graph) throws DatabaseException {\r
  86                         \r
  87                         SpreadsheetResource SR = SpreadsheetResource.getInstance(graph);\r
  88                         Collection<Variable> children = variable.getChildren(graph);\r
  89                         if(children.isEmpty()) return null;\r
  90                         \r
  91                         TreeMap<String,Variable> names = new TreeMap<String,Variable>();\r
  92                         for(Variable child : children) {\r
  93                                 Resource type = child.getPossibleType(graph, SR.Spreadsheet);\r
  94                                 if(type != null)\r
  95                                         names.put(child.getName(graph), child);\r
  96                         }\r
  97                         \r
  98                         return names.firstEntry().getValue();\r
  99 \r
 100                 }\r
 101 \r
 102             });\r
 103             \r
 104             String uri = getSession().syncRequest(new VariableURI(sheetVariable));\r
 105             \r
 106             Resource book = getSession().syncRequest(new VariableRepresents(bookVariable));\r
 107             Resource sheet = getSession().syncRequest(new VariableRepresents(sheetVariable));\r
 108             String sheetName = getSession().syncRequest(new VariableName(sheetVariable));\r
 109             String bookName = getSession().syncRequest(new VariableName(bookVariable));\r
 110 \r
 111             spreadsheet = new Spreadsheet(parent, SWT.NONE, ui, selectionProvider);\r
 112                 spreadsheet.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));\r
 113         \r
 114                 excelLink = new ExcelLink(getSession(), sheet, spreadsheet.getClientModel(), book, bookName, sheetName, uri);\r
 115 \r
 116                 if (GraphUI.DEBUG)\r
 117                     System.out.println("Opening SpreadsheetEditor2 with uri: " + uri);\r
 118             ui.load(sheetVariable, spreadsheet.getClientInterface());\r
 119             \r
 120         } catch (DatabaseException e) {\r
 121                 \r
 122             e.printStackTrace();\r
 123                 return;\r
 124                 \r
 125         }\r
 126 \r
 127         spreadsheet.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));\r
 128         spreadsheet.defaultInitializeUI();\r
 129 \r
 130         getSite().setSelectionProvider(selectionProvider);\r
 131 \r
 132         // Start tracking editor input validity. \r
 133         activateValidation();\r
 134         \r
 135         IContextService contexts = (IContextService)getSite().getService(IContextService.class);\r
 136         contexts.activateContext("org.simantics.spreadsheet.ui.context");\r
 137 \r
 138     }\r
 139 \r
 140     @Override\r
 141     public void setFocus() {\r
 142         if (spreadsheet != null)\r
 143             spreadsheet.setFocus();\r
 144     }\r
 145 \r
 146     @Override\r
 147     public Object getAdapter(Class adapter) {\r
 148         if (adapter == IPropertyPage.class)\r
 149             return new StandardPropertyPage(getSite(), Collections.singleton(SpreadsheetResource.URIs.BrowseContext));\r
 150         if (adapter == GraphUI.class)\r
 151             return ui;\r
 152         if (adapter == Spreadsheet.class)\r
 153             return getSpreadsheet();\r
 154         return null;\r
 155     }\r
 156 \r
 157     @Override\r
 158     public void dispose() {\r
 159 \r
 160         if(EXCEL)\r
 161             excelLink.dispose();\r
 162         \r
 163 //        backend.dispose();\r
 164 \r
 165 //        tableModel.dispose();\r
 166         ui.dispose();\r
 167         super.dispose();\r
 168 \r
 169     }\r
 170 \r
 171 }