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

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