bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SaveSpreadsheetStateDialog.java

   1 package org.simantics.spreadsheet.graph;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collections;\r
   5 import java.util.List;\r
   6 import java.util.Set;\r
   7 \r
   8 import org.eclipse.jface.layout.GridDataFactory;\r
   9 import org.eclipse.swt.SWT;\r
  10 import org.eclipse.swt.events.ModifyEvent;\r
  11 import org.eclipse.swt.events.ModifyListener;\r
  12 import org.eclipse.swt.events.SelectionAdapter;\r
  13 import org.eclipse.swt.events.SelectionEvent;\r
  14 import org.eclipse.swt.layout.GridData;\r
  15 import org.eclipse.swt.layout.GridLayout;\r
  16 import org.eclipse.swt.widgets.Combo;\r
  17 import org.eclipse.swt.widgets.Composite;\r
  18 import org.eclipse.swt.widgets.Label;\r
  19 import org.eclipse.swt.widgets.Text;\r
  20 import org.eclipse.ui.IWorkbenchSite;\r
  21 import org.simantics.Simantics;\r
  22 import org.simantics.browsing.ui.BuiltinKeys;\r
  23 import org.simantics.browsing.ui.NodeContext;\r
  24 import org.simantics.browsing.ui.graph.impl.SessionContextInputSource;\r
  25 import org.simantics.browsing.ui.swt.GraphExplorerDialog2;\r
  26 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  27 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  28 import org.simantics.db.ReadGraph;\r
  29 import org.simantics.db.Resource;\r
  30 import org.simantics.db.common.request.PossibleIndexRoot;\r
  31 import org.simantics.db.common.request.UniqueRead;\r
  32 import org.simantics.db.exception.DatabaseException;\r
  33 import org.simantics.db.layer0.request.IsLinkedTo;\r
  34 import org.simantics.db.layer0.util.Layer0Utils;\r
  35 import org.simantics.db.management.ISessionContext;\r
  36 import org.simantics.utils.datastructures.Pair;\r
  37 \r
  38 public class SaveSpreadsheetStateDialog extends GraphExplorerDialog2 {\r
  39 \r
  40     private static final String SELECT_CUSTOM = "Select custom..";\r
  41     \r
  42     private Combo parentSelector;\r
  43     private Pair<String, Resource>[] pairs;\r
  44     private String[] parents;\r
  45 \r
  46     private Text stateName;\r
  47 \r
  48     private String currentItem;\r
  49     private String currentStateName;\r
  50     \r
  51     private List<Resource> result;\r
  52     \r
  53     public SaveSpreadsheetStateDialog(IWorkbenchSite site, String title, Pair<String, Resource>[] pairs) {\r
  54         super(site, title);\r
  55         this.pairs = pairs;\r
  56         \r
  57         Resource book = pairs[0].second;\r
  58         Resource context = pairs[1].second;\r
  59         \r
  60         try {\r
  61             result = Simantics.getSession().syncRequest(new UniqueRead<List<Resource>>() {\r
  62 \r
  63                 @Override\r
  64                 public List<Resource> perform(ReadGraph graph) throws DatabaseException {\r
  65                     Resource bookINdex = graph.syncRequest(new PossibleIndexRoot(book));\r
  66                     Resource contextIndex = graph.syncRequest(new PossibleIndexRoot(context)); \r
  67                     \r
  68                     List<Resource> result = new ArrayList<>();\r
  69                     Set<Resource> indexRoots = Layer0Utils.listIndexRoots(graph);\r
  70                     for (Resource indexRoot : indexRoots) {\r
  71                         if (graph.syncRequest(new IsLinkedTo(indexRoot, bookINdex)) && graph.syncRequest(new IsLinkedTo(indexRoot, contextIndex))) {\r
  72                             result.add(indexRoot);\r
  73                         }\r
  74                     }\r
  75                     return result;\r
  76                 }\r
  77             });\r
  78         } catch (DatabaseException e) {\r
  79             e.printStackTrace();\r
  80         }\r
  81         \r
  82         String[] newParents = new String[pairs.length + 1];\r
  83         for (int i = 0; i < pairs.length; i++) {\r
  84             newParents[i] = pairs[i].first;\r
  85         }\r
  86         newParents[pairs.length] = SELECT_CUSTOM;\r
  87         this.parents = newParents;\r
  88     }\r
  89 \r
  90     @Override\r
  91     public Set<String> getBrowseContexts() {\r
  92         return Collections.singleton("http://www.simantics.org/Project-1.2/ProjectBrowseContext");\r
  93     }\r
  94     \r
  95     @Override\r
  96     protected SessionContextInputSource getInputSource() {\r
  97         return super.getInputSource();\r
  98     }\r
  99 \r
 100     @Override\r
 101     protected void createControls(Composite body, ISessionContext context, WidgetSupport support) {\r
 102         \r
 103         Composite upperComposite = new Composite(body, SWT.NONE);\r
 104         GridLayout layout = new GridLayout(2, false);\r
 105         upperComposite.setLayout(layout);\r
 106         GridDataFactory.fillDefaults().grab(true, true).applyTo(upperComposite);\r
 107         \r
 108         Composite explorerComposite = new Composite(body, SWT.NONE);\r
 109         explorerComposite.setLayout(new GridLayout());\r
 110         GridDataFactory.fillDefaults().grab(true, true).applyTo(explorerComposite);\r
 111         \r
 112         Label parentLabel = new Label(upperComposite, SWT.NONE);\r
 113         parentLabel.setText("Select parent: ");\r
 114         \r
 115         parentSelector = new Combo(upperComposite, SWT.READ_ONLY);\r
 116         parentSelector.setItems(parents);\r
 117         parentSelector.select(0);\r
 118         \r
 119         GridDataFactory.fillDefaults().grab(true, false).applyTo(parentSelector);\r
 120         \r
 121         parentSelector.addSelectionListener(new SelectionAdapter() {\r
 122             \r
 123             @Override\r
 124             public void widgetSelected(SelectionEvent e) {\r
 125                 hideOrShowGE();\r
 126             }\r
 127             \r
 128             @Override\r
 129             public void widgetDefaultSelected(SelectionEvent e) {\r
 130                 widgetSelected(e);\r
 131             }\r
 132         });\r
 133         \r
 134         Label stateNameLabel = new Label(upperComposite, SWT.NONE);\r
 135         stateNameLabel.setText("Name of the state: ");\r
 136         GridDataFactory.fillDefaults().grab(false, false).applyTo(stateNameLabel);\r
 137         \r
 138         stateName = new Text(upperComposite, SWT.NONE);\r
 139         \r
 140         stateName.addModifyListener(new ModifyListener() {\r
 141             \r
 142             @Override\r
 143             public void modifyText(ModifyEvent e) {\r
 144                 currentStateName = stateName.getText();\r
 145             }\r
 146         });\r
 147         \r
 148         GridDataFactory.fillDefaults().grab(true, false).applyTo(stateName);\r
 149         \r
 150         super.createControls(explorerComposite, context, support);\r
 151         \r
 152         hideOrShowGE();\r
 153     }\r
 154 \r
 155     private void hideOrShowGE() {\r
 156         int selection = parentSelector.getSelectionIndex();\r
 157         currentItem = parentSelector.getItem(selection);\r
 158         \r
 159         GraphExplorerComposite composite = getGraphExplorerComposite();\r
 160         GridData data = (GridData) composite.getLayoutData();\r
 161         \r
 162         if (currentItem.equals(SELECT_CUSTOM))\r
 163             data.exclude = false;\r
 164         else\r
 165             data.exclude = true;\r
 166         \r
 167          \r
 168         composite.setLayoutData(data);\r
 169         composite.setVisible(!data.exclude);\r
 170         composite.getParent().pack();\r
 171         composite.getParent().layout();\r
 172         composite.getParent().getParent().pack();\r
 173         composite.getParent().getParent().layout();\r
 174         composite.getParent().getParent().getParent().getParent().getParent();\r
 175         composite.getShell().pack();\r
 176         composite.getShell().layout();\r
 177 //        explorerComposite.pack();\r
 178 //        explorerComposite.getShell().layout(false);\r
 179     }\r
 180     \r
 181     \r
 182     \r
 183     @Override\r
 184     public Object[] getSelection() {\r
 185         if (currentItem.equals(SELECT_CUSTOM)) {\r
 186             Object[] selection = super.getSelection();\r
 187             NodeContext context = (NodeContext)selection[0];\r
 188             Object obj = context.getConstant(BuiltinKeys.INPUT);\r
 189             return new Object[] { Pair.make(obj, currentStateName) };\r
 190         } else {\r
 191             for (int i = 0; i < pairs.length; i++) {\r
 192                 Pair<String, Resource> p = pairs[i];\r
 193                 if (p.first.equals(currentItem)) {\r
 194                     return new Object[] {Pair.make(p.second, currentStateName) };\r
 195                 }\r
 196             }\r
 197         }\r
 198         return null;\r
 199     }\r
 200     \r
 201 }\r