org.simantics.district.network.ui/src/org/simantics/district/network/ui/visualisations/DynamicVisualisationsUI.java

   1 package org.simantics.district.network.ui.visualisations;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.HashMap;
   6 import java.util.List;
   7 import java.util.Map;
   8 import java.util.Map.Entry;
   9 import java.util.Objects;
  10 import java.util.function.Supplier;
  11 import java.util.stream.Collectors;
  12 import java.util.stream.Stream;
  13
  14 import org.eclipse.jface.layout.GridDataFactory;
  15 import org.eclipse.jface.layout.GridLayoutFactory;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.events.SelectionAdapter;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.widgets.Button;
  20 import org.eclipse.swt.widgets.Combo;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.swt.widgets.Display;
  23 import org.eclipse.swt.widgets.Group;
  24 import org.eclipse.swt.widgets.Label;
  25 import org.eclipse.swt.widgets.Text;
  26 import org.eclipse.ui.IEditorPart;
  27 import org.simantics.Simantics;
  28 import org.simantics.db.ReadGraph;
  29 import org.simantics.db.Resource;
  30 import org.simantics.db.WriteGraph;
  31 import org.simantics.db.common.request.UniqueRead;
  32 import org.simantics.db.common.request.WriteRequest;
  33 import org.simantics.db.exception.DatabaseException;
  34 import org.simantics.db.procedure.Listener;
  35 import org.simantics.district.network.DistrictNetworkUtil;
  36 import org.simantics.district.network.profile.DynamicVisualisationsRequest;
  37 import org.simantics.district.network.visualisations.DynamicVisualisationsContributions;
  38 import org.simantics.district.network.visualisations.DynamicVisualisationsContributions.DynamicColoringObject;
  39 import org.simantics.district.network.visualisations.DynamicVisualisationsContributions.DynamicSizingObject;
  40 import org.simantics.district.network.visualisations.model.ColorBarOptions;
  41 import org.simantics.district.network.visualisations.model.ColorBarOptions.ColorBarsLocation;
  42 import org.simantics.district.network.visualisations.model.ColorBarOptions.ColorBarsSize;
  43 import org.simantics.district.network.visualisations.model.DynamicColorContribution;
  44 import org.simantics.district.network.visualisations.model.DynamicColorMap;
  45 import org.simantics.district.network.visualisations.model.DynamicSizeContribution;
  46 import org.simantics.district.network.visualisations.model.DynamicSizeMap;
  47 import org.simantics.district.network.visualisations.model.DynamicVisualisation;
  48 import org.simantics.district.network.visualisations.model.SizeBarOptions;
  49 import org.simantics.district.network.visualisations.model.SizeBarOptions.SizeBarsLocation;
  50 import org.simantics.district.network.visualisations.model.SizeBarOptions.SizeBarsSize;
  51 import org.simantics.ui.workbench.IResourceEditorPart;
  52 import org.simantics.utils.datastructures.Pair;
  53 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56
  57 public class DynamicVisualisationsUI extends Composite {
  58
  59     private static final Logger LOGGER = LoggerFactory.getLogger(DynamicVisualisationsUI.class);
  60
  61     private Resource diagramResource;
  62     private VisualisationListener listener;
  63     private DynamicVisualisation visualisation;
  64
  65     private Button showSizeButton;
  66     private Button sizeTicksButton;
  67     private Combo sizeLocationCombo;
  68     private Combo sizeSizeCombo;
  69     private Button showColorButton;
  70     private Button colorTicksButton;
  71     private Combo colorLocationCombo;
  72     private Combo colorSizeCombo;
  73
  74     public DynamicVisualisationsUI(Composite parent, int style) {
  75         super(parent, style);
  76
  77         defaultInitializeUI();
  78     }
  79
  80     private void defaultInitializeUI() {
  81         GridDataFactory.fillDefaults().grab(true, true).applyTo(this);
  82         GridLayoutFactory.fillDefaults().numColumns(1).margins(5, 5).applyTo(this);
  83
  84         Composite coloringObjectsComposite = new Composite(this, SWT.NONE);
  85         GridDataFactory.fillDefaults().grab(true, false).applyTo(coloringObjectsComposite);
  86         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(coloringObjectsComposite);
  87         initializeColoringObjects(coloringObjectsComposite);
  88
  89         Composite colorBarsComposite = new Composite(this, SWT.NONE);
  90         GridDataFactory.fillDefaults().grab(true, false).applyTo(colorBarsComposite);
  91         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(colorBarsComposite);
  92         initializeColorBars(colorBarsComposite);
  93
  94         Composite objectSizesComposite = new Composite(this, SWT.NONE);
  95         GridDataFactory.fillDefaults().grab(true, false).applyTo(objectSizesComposite);
  96         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(objectSizesComposite);
  97         initializeObjectSizes(objectSizesComposite);
  98
  99         Composite sizeBarsComposite = new Composite(this, SWT.NONE);
 100         GridDataFactory.fillDefaults().grab(true, false).applyTo(sizeBarsComposite);
 101         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(sizeBarsComposite);
 102         initializeSizeBars(sizeBarsComposite);
 103
 104     }
 105
 106     private void initializeColoringObjects(Composite parent) {
 107         Group group = new Group(parent, SWT.NONE);
 108         group.setText("Coloring Objects");
 109         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 110         GridLayoutFactory.fillDefaults().numColumns(8).margins(5, 5).applyTo(group);
 111
 112         {
 113             createColoringObjectHeaderRow(group);
 114         }
 115         List<Supplier<Pair<String, DynamicColorContribution>>> suppliers = new ArrayList<>();
 116         {
 117             try {
 118                 Collection<DynamicColoringObject> result = Simantics.getSession().syncRequest(new UniqueRead<Collection<DynamicColoringObject>>() {
 119
 120                     @Override
 121                     public Collection<DynamicColoringObject> perform(ReadGraph graph) throws DatabaseException {
 122                         return DynamicVisualisationsContributions.dynamicColoringObjects(graph);
 123                     }
 124                 });
 125
 126                 for (DynamicColoringObject object : result) {
 127                     suppliers.add(createColoringObjectRow(group, object));
 128                 }
 129
 130             } catch (DatabaseException e) {
 131                 e.printStackTrace();
 132             }
 133         }
 134         {
 135             Button applyButton = new Button(group, SWT.NONE);
 136             applyButton.setText("Apply");
 137             applyButton.addSelectionListener(new SelectionAdapter() {
 138
 139                 @Override
 140                 public void widgetSelected(SelectionEvent e) {
 141                     List<Pair<String, DynamicColorContribution>> collect = suppliers.stream().map(s -> s.get()).filter(Objects::nonNull).collect(Collectors.toList());
 142                     Simantics.getSession().asyncRequest(new WriteRequest() {
 143
 144                         @Override
 145                         public void perform(WriteGraph graph) throws DatabaseException {
 146                             DistrictNetworkUtil.setColorContributions(graph, DynamicVisualisationsUI.this.diagramResource, collect);
 147                         }
 148                     });
 149                 }
 150             });
 151         }
 152     }
 153
 154     private void createColoringObjectHeaderRow(Composite parent) {
 155
 156         Label label = new Label(parent, SWT.NONE);
 157         label.setText("Label");
 158         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 159
 160         label = new Label(parent, SWT.NONE);
 161         label.setText("Used");
 162         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 163
 164         label = new Label(parent, SWT.NONE);
 165         label.setText("Variable");
 166         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 167
 168         label = new Label(parent, SWT.NONE);
 169         label.setText("Min");
 170         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 171
 172         label = new Label(parent, SWT.NONE);
 173         label.setText("Max");
 174         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 175
 176         label = new Label(parent, SWT.NONE);
 177         label.setText("Unit");
 178         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 179
 180         label = new Label(parent, SWT.NONE);
 181         label.setText("ColorMap");
 182         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 183
 184         label = new Label(parent, SWT.NONE);
 185         label.setText("Default");
 186         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 187     }
 188
 189     private Map<String, ColoringObjectRow> coloringRows = new HashMap<>();
 190     private Map<String, SizingObjectRow> sizingRows = new HashMap<>();
 191
 192     private static class ColoringObjectRow {
 193
 194         private final Label label;
 195         private final Button usedButton;
 196         private final Combo variableCombo;
 197         private final Text minText;
 198         private final Text maxText;
 199         private final Label unit;
 200         private final Combo colorMapCombo;
 201         private final Button defaultButton;
 202
 203         public ColoringObjectRow(Label label, Button usedButton, Combo variableCombo, Text minText, Text maxText, Label unit,
 204                 Combo colorMapCombo, Button defaultButton) {
 205             super();
 206             this.label = label;
 207             this.usedButton = usedButton;
 208             this.variableCombo = variableCombo;
 209             this.minText = minText;
 210             this.maxText = maxText;
 211             this.unit = unit;
 212             this.colorMapCombo = colorMapCombo;
 213             this.defaultButton = defaultButton;
 214         }
 215
 216         public void update(DynamicColorContribution colorContribution) {
 217             String[] items = variableCombo.getItems();
 218             for (int i = 0; i < items.length; i++) {
 219                 if (colorContribution.getLabel().equals(items[i])) {
 220                     variableCombo.select(i);
 221                     break;
 222                 }
 223             }
 224             minText.setText(Double.toString(colorContribution.getDefaultMin()));
 225             maxText.setText(Double.toString(colorContribution.getDefaultMax()));
 226             unit.setText(colorContribution.getUnit());
 227
 228             // color map only supports single for now
 229             colorMapCombo.setItems(colorContribution.getDefaultColorMap().getLabel());
 230             colorMapCombo.select(0);
 231 //            String[] colorItems = colorMapCombo.getItems();
 232 //            for (int i = 0; i < colorItems.length; i++) {
 233 //
 234 //                if (colorContribution.getDefaultColorMap().getLabel().equals(colorItems[i])) {
 235 //                    colorMapCombo.select(i);
 236 //                    break;
 237 //                }
 238 //            }
 239         }
 240     }
 241
 242     private static class SizingObjectRow {
 243
 244         private final Label label;
 245         private final Button usedButton;
 246         private final Combo variableCombo;
 247         private final Text minText;
 248         private final Text maxText;
 249         private final Label unit;
 250         private final Combo sizeMapCombo;
 251         private final Button defaultButton;
 252
 253         public SizingObjectRow(Label label, Button usedButton, Combo variableCombo, Text minText, Text maxText, Label unit,
 254                 Combo sizeMapCombo, Button defaultButton) {
 255             super();
 256             this.label = label;
 257             this.usedButton = usedButton;
 258             this.variableCombo = variableCombo;
 259             this.minText = minText;
 260             this.maxText = maxText;
 261             this.unit = unit;
 262             this.sizeMapCombo = sizeMapCombo;
 263             this.defaultButton = defaultButton;
 264         }
 265
 266         public void update(DynamicSizeContribution sizeContribution) {
 267             String[] items = variableCombo.getItems();
 268             for (int i = 0; i < items.length; i++) {
 269                 if (sizeContribution.getLabel().equals(items[i])) {
 270                     variableCombo.select(i);
 271                     break;
 272                 }
 273             }
 274             minText.setText(Double.toString(sizeContribution.getDefaultMin()));
 275             maxText.setText(Double.toString(sizeContribution.getDefaultMax()));
 276             unit.setText(sizeContribution.getUnit());
 277
 278             // color map only supports single for now
 279             sizeMapCombo.setItems(sizeContribution.getDefaultSizeMap().getLabel());
 280             sizeMapCombo.select(0);
 281 //            String[] colorItems = colorMapCombo.getItems();
 282 //            for (int i = 0; i < colorItems.length; i++) {
 283 //
 284 //                if (colorContribution.getDefaultColorMap().getLabel().equals(colorItems[i])) {
 285 //                    colorMapCombo.select(i);
 286 //                    break;
 287 //                }
 288 //            }
 289         }
 290     }
 291
 292     private Supplier<Pair<String, DynamicColorContribution>> createColoringObjectRow(Composite parent, DynamicColoringObject object) {
 293         Label label = new Label(parent, SWT.NONE);
 294         label.setText(object.getColoringObject().getName());
 295         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(label);
 296
 297         Map<String, DynamicColorContribution> colorContributions = object.getColorContributions();
 298
 299         Button usedButton = new Button(parent, SWT.CHECK);
 300         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(usedButton);
 301
 302         Combo variableCombo = new Combo(parent, SWT.READ_ONLY);
 303         variableCombo.setItems(colorContributions.keySet().toArray(new String[colorContributions.size()]));
 304
 305         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(variableCombo);
 306
 307         Text minText = new Text(parent, SWT.BORDER);
 308         GridDataFactory.fillDefaults().grab(true, false).hint(150, SWT.DEFAULT).align(SWT.CENTER, SWT.CENTER).applyTo(minText);
 309
 310         Text maxText = new Text(parent, SWT.BORDER);
 311         GridDataFactory.fillDefaults().grab(true, false).hint(150, SWT.DEFAULT).align(SWT.CENTER, SWT.CENTER).applyTo(maxText);
 312
 313         Label unit = new Label(parent, SWT.NONE);
 314         unit.setText("");
 315         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(unit);
 316
 317         Combo colorMapCombo = new Combo(parent, SWT.READ_ONLY);
 318         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(colorMapCombo);
 319
 320         Button defaultButton = new Button(parent, SWT.CHECK);
 321         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(defaultButton);
 322
 323         variableCombo.addSelectionListener(new SelectionAdapter() {
 324
 325             @Override
 326             public void widgetSelected(SelectionEvent e) {
 327                 // handle update for others
 328
 329                 DynamicColorContribution cont = colorContributions.get(variableCombo.getText());
 330
 331                 if (minText.getText().isEmpty()) {
 332                     minText.setText(Double.toString(cont.getDefaultMin()));
 333                 }
 334                 if (maxText.getText().isEmpty()) {
 335                     maxText.setText(Double.toString(cont.getDefaultMax()));
 336                 }
 337                 unit.setText(cont.getUnit());
 338
 339                 colorMapCombo.setItems(cont.getDefaultColorMap().getLabel());
 340                 colorMapCombo.select(0);
 341
 342                 defaultButton.setSelection(true);
 343             }
 344         });
 345
 346         coloringRows.put(object.getColoringObject().getName(), new ColoringObjectRow(label, usedButton, variableCombo, minText, maxText, unit, colorMapCombo, defaultButton));
 347
 348         return new Supplier<Pair<String, DynamicColorContribution>>() {
 349
 350             @Override
 351             public Pair<String, DynamicColorContribution> get() {
 352                 DynamicColorContribution cont = colorContributions.get(variableCombo.getText());
 353                 if (cont != null) {
 354                     String colorMap = colorMapCombo.getItem(colorMapCombo.getSelectionIndex());
 355                     try {
 356                         Map<String, DynamicColorMap> colorMaps = Simantics.getSession().syncRequest(new UniqueRead<Map<String, DynamicColorMap>>() {
 357
 358                             @Override
 359                             public Map<String, DynamicColorMap> perform(ReadGraph graph) throws DatabaseException {
 360                                 return DynamicVisualisationsContributions.dynamicColorMaps(graph);
 361                             }
 362                         });
 363                         DynamicColorMap dColorMap = colorMaps.get(colorMap);
 364                         String label = variableCombo.getItem(variableCombo.getSelectionIndex());
 365
 366                         DynamicColorContribution dcc = new DynamicColorContribution(label, cont.getModuleName(), cont.getAttributeName(), unit.getText(), cont.getVariableGain(), cont.getVariableBias(), dColorMap, Double.parseDouble(minText.getText()), Double.parseDouble(maxText.getText()));
 367                         dcc.setUsed(usedButton.getSelection());
 368                         dcc.setUseDefault(defaultButton.getSelection());
 369
 370                         return Pair.make(object.getColoringObject().getName(), dcc);
 371                     } catch (DatabaseException e) {
 372                         LOGGER.error("Could not get DynamicColorContribution", e);
 373                     }
 374                 }
 375                 return null;
 376             }
 377         };
 378     }
 379
 380     private void createSizingObjectHeaderRow(Composite parent) {
 381
 382         Label label = new Label(parent, SWT.NONE);
 383         label.setText("Label");
 384         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 385
 386         label = new Label(parent, SWT.NONE);
 387         label.setText("Used");
 388         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 389
 390         label = new Label(parent, SWT.NONE);
 391         label.setText("Variable");
 392         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 393
 394         label = new Label(parent, SWT.NONE);
 395         label.setText("Min");
 396         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 397
 398         label = new Label(parent, SWT.NONE);
 399         label.setText("Max");
 400         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 401
 402         label = new Label(parent, SWT.NONE);
 403         label.setText("Unit");
 404         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 405
 406         label = new Label(parent, SWT.NONE);
 407         label.setText("SizeMap");
 408         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 409
 410         label = new Label(parent, SWT.NONE);
 411         label.setText("Default");
 412         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 413     }
 414
 415     private Supplier<Pair<String, DynamicSizeContribution>> createSizingObjectRow(Composite parent, DynamicSizingObject object) {
 416         Label label = new Label(parent, SWT.NONE);
 417         label.setText(object.getSizingObject().getName());
 418         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(label);
 419
 420         Map<String, DynamicSizeContribution> sizeContributions = object.getSizeContributions();
 421
 422         Button usedButton = new Button(parent, SWT.CHECK);
 423         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(usedButton);
 424
 425         Combo variableCombo = new Combo(parent, SWT.READ_ONLY);
 426         variableCombo.setItems(sizeContributions.keySet().toArray(new String[sizeContributions.size()]));
 427
 428         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(variableCombo);
 429
 430         Text minText = new Text(parent, SWT.BORDER);
 431         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(minText);
 432
 433         Text maxText = new Text(parent, SWT.BORDER);
 434         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(maxText);
 435
 436         Label unit = new Label(parent, SWT.NONE);
 437         unit.setText("");
 438         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(unit);
 439
 440         Combo sizeMapCombo = new Combo(parent, SWT.READ_ONLY);
 441         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(sizeMapCombo);
 442
 443         Button defaultButton = new Button(parent, SWT.CHECK);
 444         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(defaultButton);
 445
 446         variableCombo.addSelectionListener(new SelectionAdapter() {
 447
 448             @Override
 449             public void widgetSelected(SelectionEvent e) {
 450                 // handle update for others
 451
 452                 DynamicSizeContribution cont = sizeContributions.get(variableCombo.getText());
 453
 454                 if (minText.getText().isEmpty()) {
 455                     minText.setText(Double.toString(cont.getDefaultMin()));
 456                 }
 457                 if (maxText.getText().isEmpty()) {
 458                     maxText.setText(Double.toString(cont.getDefaultMax()));
 459                 }
 460                 unit.setText(cont.getUnit());
 461
 462                 sizeMapCombo.setItems(cont.getDefaultSizeMap().getLabel());
 463                 sizeMapCombo.select(0);
 464
 465                 defaultButton.setSelection(true);
 466             }
 467         });
 468
 469         sizingRows.put(object.getSizingObject().getName(), new SizingObjectRow(label, usedButton, variableCombo, minText, maxText, unit, sizeMapCombo, defaultButton));
 470
 471         return new Supplier<Pair<String, DynamicSizeContribution>>() {
 472
 473             @Override
 474             public Pair<String, DynamicSizeContribution> get() {
 475                 DynamicSizeContribution cont = sizeContributions.get(variableCombo.getText());
 476                 if (cont != null) {
 477                     String sizeMap = sizeMapCombo.getItem(sizeMapCombo.getSelectionIndex());
 478                     try {
 479                         Map<String, DynamicSizeMap> sizeMaps = Simantics.getSession().syncRequest(new UniqueRead<Map<String, DynamicSizeMap>>() {
 480
 481                             @Override
 482                             public Map<String, DynamicSizeMap> perform(ReadGraph graph) throws DatabaseException {
 483                                 return DynamicVisualisationsContributions.dynamicSizeMaps(graph);
 484                             }
 485                         });
 486                         DynamicSizeMap dColorMap = sizeMaps.get(sizeMap);
 487                         String label = variableCombo.getItem(variableCombo.getSelectionIndex());
 488
 489                         DynamicSizeContribution dsc = new DynamicSizeContribution(label, cont.getModuleName(), cont.getAttributeName(), unit.getText(), cont.getVariableGain(), cont.getVariableBias(), dColorMap, Double.parseDouble(minText.getText()), Double.parseDouble(maxText.getText()));
 490                         dsc.setUsed(usedButton.getSelection());
 491                         dsc.setUseDefault(defaultButton.getSelection());
 492
 493                         return Pair.make(object.getSizingObject().getName(), dsc);
 494                     } catch (DatabaseException e) {
 495                         LOGGER.error("Could not get DynamicColorContribution", e);
 496                     }
 497                 }
 498                 return null;
 499             }
 500         };
 501     }
 502
 503     private void initializeColorBars(Composite parent) {
 504         Group group = new Group(parent, SWT.NONE);
 505         group.setText("Color Bars");
 506         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 507         GridLayoutFactory.fillDefaults().numColumns(2).margins(5, 5).applyTo(group);
 508
 509         createColorBars(group);
 510     }
 511
 512     private void createColorBars(Composite parent) {
 513
 514         showColorButton = new Button(parent, SWT.CHECK);
 515         showColorButton.setText("Show");
 516
 517         colorTicksButton = new Button(parent, SWT.CHECK);
 518         colorTicksButton.setText("Ticks");
 519
 520         Label label = new Label(parent, SWT.NONE);
 521         label.setText("Location");
 522         colorLocationCombo = new Combo(parent, SWT.READ_ONLY);
 523         colorLocationCombo.setItems(Stream.of(ColorBarsLocation.values()).map(size -> size.toString()).toArray(String[]::new));
 524
 525         label = new Label(parent, SWT.NONE);
 526         label.setText("Size");
 527         colorSizeCombo = new Combo(parent, SWT.READ_ONLY);
 528         colorSizeCombo.setItems(Stream.of(ColorBarsSize.values()).map(size -> size.toString()).toArray(String[]::new));
 529
 530         Button applyButton = new Button(parent, SWT.NONE);
 531         applyButton.setText("Apply");
 532
 533         applyButton.addSelectionListener(new SelectionAdapter() {
 534
 535             @Override
 536             public void widgetSelected(SelectionEvent e) {
 537                 // persist changes
 538                 IEditorPart activeEditor = WorkbenchUtils.getActiveEditor();
 539                 if (activeEditor instanceof IResourceEditorPart) {
 540                     Resource diagram = ((IResourceEditorPart) activeEditor).getResourceInput().getResource();
 541                     ColorBarOptions options = new ColorBarOptions()
 542                             .showColorBars(showColorButton.getSelection())
 543                             .showColorBarsTicks(colorTicksButton.getSelection())
 544                             .withLocation(ColorBarsLocation.valueOf(colorLocationCombo.getText().toUpperCase()))
 545                             .withSize(ColorBarsSize.valueOf(colorSizeCombo.getText().toUpperCase()));
 546
 547                     Simantics.getSession().asyncRequest(new WriteRequest() {
 548
 549                         @Override
 550                         public void perform(WriteGraph graph) throws DatabaseException {
 551                             DistrictNetworkUtil.setColorBarOptions(graph, diagram, options);
 552                         }
 553                     });
 554                 }
 555             }
 556         });
 557     }
 558
 559     private void initializeObjectSizes(Composite parent) {
 560         Group group = new Group(parent, SWT.NONE);
 561         group.setText("Object Sizes");
 562         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 563         GridLayoutFactory.fillDefaults().numColumns(8).margins(5, 5).applyTo(group);
 564
 565         {
 566             createSizingObjectHeaderRow(group);
 567             createObjectSizes(group);
 568         }
 569     }
 570
 571     private void createObjectSizes(Composite parent) {
 572
 573         List<Supplier<Pair<String, DynamicSizeContribution>>> suppliers = new ArrayList<>();
 574         try {
 575             Collection<DynamicSizingObject> resultSizing = Simantics.getSession().syncRequest(new UniqueRead<Collection<DynamicSizingObject>>() {
 576
 577                 @Override
 578                 public Collection<DynamicSizingObject> perform(ReadGraph graph) throws DatabaseException {
 579                     return DynamicVisualisationsContributions.dynamicSizingObjects(graph);
 580                 }
 581             });
 582
 583             for (DynamicSizingObject object : resultSizing) {
 584                 suppliers.add(createSizingObjectRow(parent, object));
 585             }
 586         } catch (DatabaseException e) {
 587             e.printStackTrace();
 588         }
 589
 590         {
 591             Button applyButton = new Button(parent, SWT.NONE);
 592             applyButton.setText("Apply");
 593             applyButton.addSelectionListener(new SelectionAdapter() {
 594
 595                 @Override
 596                 public void widgetSelected(SelectionEvent e) {
 597                     List<Pair<String, DynamicSizeContribution>> collect = suppliers.stream().map(s -> s.get()).filter(Objects::nonNull).collect(Collectors.toList());
 598                     Simantics.getSession().asyncRequest(new WriteRequest() {
 599
 600                         @Override
 601                         public void perform(WriteGraph graph) throws DatabaseException {
 602                             DistrictNetworkUtil.setSizeContributions(graph, DynamicVisualisationsUI.this.diagramResource, collect);
 603                         }
 604                     });
 605                 }
 606             });
 607         }
 608     }
 609
 610     private void initializeSizeBars(Composite parent) {
 611         Group group = new Group(parent, SWT.NONE);
 612         group.setText("Size Bars");
 613         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 614         GridLayoutFactory.fillDefaults().numColumns(2).margins(5, 5).applyTo(group);
 615
 616         createSizeBars(group);
 617     }
 618
 619     private void createSizeBars(Composite parent) {
 620         showSizeButton = new Button(parent, SWT.CHECK);
 621         showSizeButton.setText("Show");
 622
 623         sizeTicksButton = new Button(parent, SWT.CHECK);
 624         sizeTicksButton.setText("Ticks");
 625
 626         Label label = new Label(parent, SWT.NONE);
 627         label.setText("Location");
 628         sizeLocationCombo = new Combo(parent, SWT.READ_ONLY);
 629         sizeLocationCombo.setItems(Stream.of(SizeBarsLocation.values()).map(size -> size.toString()).toArray(String[]::new));
 630
 631         label = new Label(parent, SWT.NONE);
 632         label.setText("Size");
 633         sizeSizeCombo = new Combo(parent, SWT.NONE);
 634         sizeSizeCombo.setItems(Stream.of(SizeBarsSize.values()).map(size -> size.toString()).toArray(String[]::new));
 635
 636         Button applyButton = new Button(parent, SWT.READ_ONLY);
 637         applyButton.setText("Apply");
 638
 639         applyButton.addSelectionListener(new SelectionAdapter() {
 640
 641             @Override
 642             public void widgetSelected(SelectionEvent e) {
 643                 // persist changes
 644                 IEditorPart activeEditor = WorkbenchUtils.getActiveEditor();
 645                 if (activeEditor instanceof IResourceEditorPart) {
 646                     Resource diagram = ((IResourceEditorPart) activeEditor).getResourceInput().getResource();
 647                     SizeBarOptions options = new SizeBarOptions()
 648                             .showSizeBars(showSizeButton.getSelection())
 649                             .showSizeBarsTicks(sizeTicksButton.getSelection())
 650                             .withLocation(SizeBarsLocation.valueOf(sizeLocationCombo.getText().toUpperCase()))
 651                             .withSize(SizeBarsSize.valueOf(sizeSizeCombo.getText().toUpperCase()));
 652
 653                     Simantics.getSession().asyncRequest(new WriteRequest() {
 654
 655                         @Override
 656                         public void perform(WriteGraph graph) throws DatabaseException {
 657                             DistrictNetworkUtil.setSizeBarOptions(graph, diagram, options);
 658                         }
 659                     });
 660                 }
 661             }
 662         });
 663     }
 664
 665     public void setDiagramResource(Resource diagramResource) {
 666         if (this.diagramResource != diagramResource) {
 667             this.diagramResource = diagramResource;
 668             updateListening();
 669         }
 670     }
 671
 672     private void updateListening() {
 673         if (listener != null) {
 674             listener.dispose();
 675         }
 676         listener = new VisualisationListener(this);
 677         Simantics.getSession().asyncRequest(new DynamicVisualisationsRequest(diagramResource), listener);
 678     }
 679
 680     private static class VisualisationListener implements Listener<DynamicVisualisation> {
 681
 682         private static final Logger LOGGER = LoggerFactory.getLogger(VisualisationListener.class);
 683
 684         private boolean disposed;
 685         private DynamicVisualisationsUI ui;
 686
 687         public VisualisationListener(DynamicVisualisationsUI ui) {
 688             this.ui = ui;
 689         }
 690
 691         @Override
 692         public void execute(DynamicVisualisation result) {
 693             ui.updateVisualisation(result);
 694         }
 695
 696         @Override
 697         public void exception(Throwable t) {
 698             LOGGER.error("Could not listen visualisation", t);
 699         }
 700
 701         @Override
 702         public boolean isDisposed() {
 703             return disposed || ui.isDisposed();
 704         }
 705
 706         public void dispose() {
 707             this.disposed = true;
 708         }
 709     }
 710
 711     public void updateVisualisation(DynamicVisualisation result) {
 712         this.visualisation = result;
 713         Display.getDefault().asyncExec(() -> {
 714             if (getParent().isDisposed())
 715                 return;
 716
 717             Map<String, DynamicColorContribution> colorContributions = visualisation.getColorContributions();
 718             for (Entry<String, DynamicColorContribution> entry : colorContributions.entrySet()) {
 719
 720                 ColoringObjectRow coloringObjectRow = coloringRows.get(entry.getKey());
 721                 if (coloringObjectRow != null) {
 722
 723                     coloringObjectRow.update(entry.getValue());
 724
 725                 } else {
 726                     LOGGER.info("No coloring object visualisation row for key {}", entry.getKey());
 727                 }
 728             }
 729             ColorBarOptions colorOptions = visualisation.getColorBarOptions();
 730             showColorButton.setSelection(colorOptions.isShowColorBars());
 731             colorTicksButton.setSelection(colorOptions.isShowColorBarsTicks());
 732             for (int i = 0; i < colorLocationCombo.getItems().length; i++) {
 733                 String item = colorLocationCombo.getItem(i);
 734                 if (item.equals(colorOptions.getLocation().toString())) {
 735                     colorLocationCombo.select(i);
 736                     break;
 737                 }
 738             }
 739             for (int i = 0; i < colorSizeCombo.getItems().length; i++) {
 740                 String item = colorSizeCombo.getItem(i);
 741                 if (item.equals(colorOptions.getSize().toString())) {
 742                     colorSizeCombo.select(i);
 743                     break;
 744                 }
 745             }
 746
 747             Map<String, DynamicSizeContribution> sizeContributions = visualisation.getSizeContributions();
 748             for (Entry<String, DynamicSizeContribution> entry : sizeContributions.entrySet()) {
 749
 750                 SizingObjectRow sizingObjectRow = sizingRows.get(entry.getKey());
 751                 if (sizingObjectRow != null) {
 752
 753                     sizingObjectRow.update(entry.getValue());
 754
 755                 } else {
 756                     LOGGER.info("No sizing object visualisation row for key {}", entry.getKey());
 757                 }
 758             }
 759             SizeBarOptions sizeOptions = visualisation.getSizeBarOptions();
 760             showSizeButton.setSelection(sizeOptions.isShowSizeBars());
 761             sizeTicksButton.setSelection(sizeOptions.isShowSizeBarsTicks());
 762             for (int i = 0; i < sizeLocationCombo.getItems().length; i++) {
 763                 String item = sizeLocationCombo.getItem(i);
 764                 if (item.equals(sizeOptions.getLocation().toString())) {
 765                     sizeLocationCombo.select(i);
 766                     break;
 767                 }
 768             }
 769             for (int i = 0; i < sizeSizeCombo.getItems().length; i++) {
 770                 String item = sizeSizeCombo.getItem(i);
 771                 if (item.equals(sizeOptions.getSize().toString())) {
 772                     sizeSizeCombo.select(i);
 773                     break;
 774                 }
 775             }
 776         });
 777     }
 778 }