org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java

   1 package org.simantics.plant3d.dialog;
   2
   3 import java.util.Collection;
   4 import java.util.HashSet;
   5 import java.util.List;
   6 import java.util.Set;
   7
   8 import org.eclipse.jface.dialogs.Dialog;
   9 import org.eclipse.jface.dialogs.IDialogConstants;
  10 import org.eclipse.jface.dialogs.IDialogSettings;
  11 import org.eclipse.jface.layout.GridDataFactory;
  12 import org.eclipse.jface.layout.GridLayoutFactory;
  13 import org.eclipse.jface.resource.JFaceResources;
  14 import org.eclipse.jface.resource.LocalResourceManager;
  15 import org.eclipse.jface.resource.ResourceLocator;
  16 import org.eclipse.jface.resource.ResourceManager;
  17 import org.eclipse.jface.viewers.ISelectionChangedListener;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.jface.viewers.ListViewer;
  20 import org.eclipse.jface.viewers.SelectionChangedEvent;
  21 import org.eclipse.jface.viewers.StructuredSelection;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.events.KeyAdapter;
  24 import org.eclipse.swt.events.KeyEvent;
  25 import org.eclipse.swt.events.SelectionAdapter;
  26 import org.eclipse.swt.events.SelectionEvent;
  27 import org.eclipse.swt.layout.GridData;
  28 import org.eclipse.swt.layout.GridLayout;
  29 import org.eclipse.swt.widgets.Button;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.swt.widgets.Control;
  32 import org.eclipse.swt.widgets.ExpandBar;
  33 import org.eclipse.swt.widgets.ExpandItem;
  34 import org.eclipse.swt.widgets.Label;
  35 import org.eclipse.swt.widgets.Shell;
  36 import org.eclipse.swt.widgets.Text;
  37 import org.simantics.db.exception.DatabaseException;
  38 import org.simantics.plant3d.Activator;
  39 import org.simantics.plant3d.ontology.Plant3D;
  40 import org.simantics.plant3d.scenegraph.EndComponent;
  41 import org.simantics.plant3d.scenegraph.InlineComponent;
  42 import org.simantics.plant3d.scenegraph.Nozzle;
  43 import org.simantics.plant3d.scenegraph.PipelineComponent;
  44 import org.simantics.plant3d.scenegraph.TurnComponent;
  45 import org.simantics.plant3d.scenegraph.controlpoint.PipeControlPoint.PositionType;
  46 import org.simantics.plant3d.utils.Item;
  47 import org.simantics.plant3d.utils.Item.Type;
  48 import org.simantics.plant3d.utils.P3DUtil;
  49 import org.simantics.utils.ui.ExceptionUtils;
  50
  51 public class ComponentSelectionDialog extends Dialog implements ISelectionChangedListener {
  52
  53         private static final String DIALOG = "ComponentSelectionDialog"; //$NON-NLS-1$
  54
  55         private IDialogSettings dialogSettings;
  56
  57         private ResourceManager resourceManager;
  58
  59         private String libUri;
  60
  61         private Item selected;
  62         private Set<PositionType> allowed;
  63         private Set<PositionType> filterAllowed;
  64         // private boolean positionAdjustment;
  65         private PipelineComponent component;
  66         private boolean insertAdjustable;
  67         private boolean lenghtAdjustable;
  68         private PositionType insertPosition = PositionType.NEXT;
  69
  70         private Double angle;
  71         private Double length;
  72         private Double rotationAngle;
  73
  74         private String name;
  75
  76         private Text nameText;
  77
  78         // In-line component
  79         private Text lengthText;
  80         // Turn component
  81         private Text angleText;
  82         // Rotated In-line, or turn component.
  83         private Text rotationAngleText;
  84
  85         // Input for new PipeRun
  86         private Double diameter;
  87         private Double turnRadius;
  88
  89         private Text diameterText;
  90         private Text turnRadiusText;
  91
  92         // Position selection
  93         private Button startButton;
  94         private Button middleButton;
  95         private Button endButton;
  96
  97         private boolean inlineSplit = false;
  98
  99         ListViewer inlineViewer;
 100         ListViewer turnViewer;
 101         ListViewer endViewer;
 102
 103         private Set<String> usedNames;
 104
 105         public ComponentSelectionDialog(Shell parentShell, Set<PositionType> allowed, PipelineComponent component) {
 106                 this(parentShell, allowed, component, Plant3D.URIs.Builtin);
 107         }
 108
 109         public ComponentSelectionDialog(Shell parentShell, Set<PositionType> allowed, PipelineComponent component,
 110                         String libUri) {
 111                 super(parentShell);
 112                 this.allowed = allowed;
 113                 this.component = component;
 114                 filterAllowed = new HashSet<PositionType>();
 115                 insertAdjustable = component instanceof InlineComponent ? ((InlineComponent) component).isVariableLength()
 116                                 : false;
 117                 lenghtAdjustable = false;
 118                 this.libUri = libUri;
 119
 120                 usedNames = new HashSet<>();
 121
 122                 setShellStyle(getShellStyle() | SWT.RESIZE);
 123
 124                 IDialogSettings settings = Activator.getDefault().getDialogSettings();
 125                 dialogSettings = settings.getSection(DIALOG);
 126                 if (dialogSettings == null)
 127                         dialogSettings = settings.addNewSection(DIALOG);
 128         }
 129
 130         @Override
 131         protected IDialogSettings getDialogBoundsSettings() {
 132                 return dialogSettings;
 133         }
 134
 135         @Override
 136         protected void configureShell(Shell newShell) {
 137                 super.configureShell(newShell);
 138                 newShell.setText("Create pipeline component");
 139         }
 140
 141         public void addUsedNames(Collection<String> names) {
 142                 usedNames.addAll(names);
 143         }
 144
 145         protected List<Item> getItems(Class<?> c, String libUri) throws DatabaseException {
 146                 if (InlineComponent.class.equals(c)) {
 147                         return P3DUtil.getInlines(libUri);
 148                 } else if (TurnComponent.class.equals(c)) {
 149                         return P3DUtil.getTurns(libUri);
 150                 } else if (EndComponent.class.equals(c)) {
 151                         return P3DUtil.getEnds(libUri);
 152                 } else {
 153                         return null;
 154                 }
 155         }
 156
 157         @Override
 158         protected Control createDialogArea(Composite parent) {
 159                 resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);
 160
 161                 Composite composite = new Composite(parent, SWT.NONE);
 162                 GridLayout layout = new GridLayout(2, false);
 163                 layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
 164                 layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
 165                 layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
 166                 layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
 167                 composite.setLayout(layout);
 168                 composite.setLayoutData(new GridData(GridData.FILL_BOTH));
 169                 applyDialogFont(composite);
 170
 171                 // Grid layout data for fields that grab horizontal space
 172                 final GridDataFactory horizFillData = GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP);
 173
 174                 // TODO : we need better classification than inline,turn, and end:
 175                 // * fixed length inlines
 176                 // * fixed angle turns
 177                 // * size changes (requires input for pipe run specs)
 178                 // * variable length inlines (input for length)
 179                 // * variable angle turns (input for angle)
 180                 // * ends
 181
 182                 List<Item> ends = null;
 183                 List<Item> turns = null;
 184                 List<Item> inlines = null;
 185                 try {
 186                         ends = getItems(EndComponent.class, libUri);
 187                         turns = getItems(TurnComponent.class, libUri);
 188                         inlines = getItems(InlineComponent.class, libUri);
 189                 } catch (DatabaseException e) {
 190                         Label label = new Label(composite, SWT.NONE);
 191                         label.setText("Cannot load pipeline components: " + e.getMessage());
 192                         ExceptionUtils.logError(e);
 193                         return composite;
 194                 }
 195                 ends = P3DUtil.filterUserComponents(ends);
 196                 turns = P3DUtil.filterUserComponents(turns);
 197                 inlines = P3DUtil.filterUserComponents(inlines);
 198
 199                 ExpandBar expandBar = new ExpandBar(composite, SWT.V_SCROLL);
 200
 201                 ExpandItem inlineItem = new ExpandItem(expandBar, SWT.NONE);
 202                 inlineItem.setText("Inline");
 203                 inlineViewer = new ListViewer(expandBar);
 204                 inlineViewer.setLabelProvider(new ComponentLabelProvider());
 205                 inlineViewer.setContentProvider(new ComponentContentProvider());
 206
 207                 ExpandItem turnItem = new ExpandItem(expandBar, SWT.NONE);
 208                 turnItem.setText("Turn");
 209                 turnViewer = new ListViewer(expandBar);
 210                 turnViewer.setLabelProvider(new ComponentLabelProvider());
 211                 turnViewer.setContentProvider(new ComponentContentProvider());
 212
 213                 ExpandItem endItem = new ExpandItem(expandBar, SWT.NONE);
 214                 endItem.setText("End");
 215                 endViewer = new ListViewer(expandBar);
 216                 endViewer.setLabelProvider(new ComponentLabelProvider());
 217                 endViewer.setContentProvider(new ComponentContentProvider());
 218
 219                 inlineItem.setControl(inlineViewer.getList());
 220                 turnItem.setControl(turnViewer.getList());
 221                 endItem.setControl(endViewer.getList());
 222
 223                 inlineViewer.setInput(inlines);
 224                 turnViewer.setInput(turns);
 225                 endViewer.setInput(ends);
 226
 227                 inlineItem.setHeight(inlineViewer.getList().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
 228                 turnItem.setHeight(turnViewer.getList().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
 229                 endItem.setHeight(endViewer.getList().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
 230
 231                 inlineViewer.addSelectionChangedListener(this);
 232                 turnViewer.addSelectionChangedListener(this);
 233                 endViewer.addSelectionChangedListener(this);
 234
 235                 GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).span(2, 1).applyTo(expandBar);
 236                 GridDataFactory.fillDefaults().grab(true, true).minSize(500, 500).hint(500, 500).applyTo(composite);
 237
 238                 Label label = new Label(composite, SWT.NONE);
 239                 label.setText("Position");
 240                 Composite buttonComposite = new Composite(composite, SWT.NONE);
 241                 startButton = new Button(buttonComposite, SWT.TOGGLE);
 242                 middleButton = new Button(buttonComposite, SWT.TOGGLE);
 243                 endButton = new Button(buttonComposite, SWT.TOGGLE);
 244                 startButton.setImage(resourceManager.createImage(
 245                                 ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/insert_start.png").get()));
 246                 middleButton.setImage(resourceManager.createImage(
 247                                 ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/insert_middle.png").get()));
 248                 endButton.setImage(resourceManager.createImage(
 249                                 ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/insert_end.png").get()));
 250                 startButton.setToolTipText("Overlapping insert");
 251                 middleButton.setToolTipText("Cutting insert");
 252                 endButton.setToolTipText("Adding insert");
 253                 horizFillData.applyTo(buttonComposite);
 254                 GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);
 255
 256                 startButton.setEnabled(false);
 257                 middleButton.setEnabled(false);
 258                 endButton.setEnabled(false);
 259
 260                 startButton.addSelectionListener(new SelectionAdapter() {
 261                         @Override
 262                         public void widgetSelected(SelectionEvent e) {
 263                                 updateInsertPosition(PositionType.PREVIOUS);
 264                         }
 265                 });
 266
 267                 middleButton.addSelectionListener(new SelectionAdapter() {
 268                         @Override
 269                         public void widgetSelected(SelectionEvent e) {
 270                                 updateInsertPosition(PositionType.SPLIT);
 271                         }
 272                 });
 273                 endButton.addSelectionListener(new SelectionAdapter() {
 274                         @Override
 275                         public void widgetSelected(SelectionEvent e) {
 276                                 updateInsertPosition(PositionType.NEXT);
 277                         }
 278                 });
 279                 endButton.setSelection(true);
 280
 281                 label = new Label(composite, SWT.NONE);
 282                 label.setText("Name");
 283                 nameText = new Text(composite, SWT.SINGLE | SWT.BORDER);
 284
 285                 label = new Label(composite, SWT.NONE);
 286                 label.setText("Length");
 287                 lengthText = new Text(composite, SWT.SINGLE | SWT.BORDER);
 288                 label = new Label(composite, SWT.NONE);
 289                 label.setText("Angle");
 290                 angleText = new Text(composite, SWT.SINGLE | SWT.BORDER);
 291                 label = new Label(composite, SWT.NONE);
 292                 label.setText("Rotation angle");
 293                 rotationAngleText = new Text(composite, SWT.SINGLE | SWT.BORDER);
 294
 295                 label = new Label(composite, SWT.NONE);
 296                 label.setText("Diameter");
 297                 diameterText = new Text(composite, SWT.SINGLE | SWT.BORDER);
 298                 label = new Label(composite, SWT.NONE);
 299                 label.setText("Turn Radius");
 300                 turnRadiusText = new Text(composite, SWT.SINGLE | SWT.BORDER);
 301
 302                 lengthText.setEnabled(false);
 303                 angleText.setEnabled(false);
 304                 rotationAngleText.setEnabled(false);
 305                 turnRadiusText.setEnabled(false);
 306                 diameterText.setEnabled(false);
 307
 308                 nameText.addKeyListener(new KeyAdapter() {
 309                         @Override
 310                         public void keyReleased(KeyEvent e) {
 311                                 name = nameText.getText();
 312                                 validate();
 313                         }
 314                 });
 315
 316                 lengthText.addKeyListener(new KeyAdapter() {
 317                         @Override
 318                         public void keyReleased(KeyEvent e) {
 319                                 try {
 320                                         length = Double.parseDouble(lengthText.getText());
 321                                 } catch (NumberFormatException err) {
 322                                         length = null;
 323                                 }
 324                                 validate();
 325                         }
 326                 });
 327
 328                 angleText.addKeyListener(new KeyAdapter() {
 329                         @Override
 330                         public void keyReleased(KeyEvent e) {
 331                                 try {
 332                                         angle = Double.parseDouble(angleText.getText());
 333                                 } catch (NumberFormatException err) {
 334                                         angle = null;
 335                                 }
 336                                 validate();
 337                         }
 338                 });
 339
 340                 rotationAngleText.addKeyListener(new KeyAdapter() {
 341                         @Override
 342                         public void keyReleased(KeyEvent e) {
 343                                 try {
 344                                         rotationAngle = Double.parseDouble(rotationAngleText.getText());
 345                                 } catch (NumberFormatException err) {
 346                                         rotationAngle = null;
 347                                 }
 348                                 validate();
 349                         }
 350                 });
 351
 352                 diameterText.addKeyListener(new KeyAdapter() {
 353                         @Override
 354                         public void keyReleased(KeyEvent e) {
 355                                 try {
 356                                         diameter = Double.parseDouble(diameterText.getText());
 357                                 } catch (NumberFormatException err) {
 358                                         diameter = null;
 359                                 }
 360                                 validate();
 361                         }
 362                 });
 363
 364                 turnRadiusText.addKeyListener(new KeyAdapter() {
 365                         @Override
 366                         public void keyReleased(KeyEvent e) {
 367                                 try {
 368                                         turnRadius = Double.parseDouble(turnRadiusText.getText());
 369                                 } catch (NumberFormatException err) {
 370                                         turnRadius = null;
 371                                 }
 372                                 validate();
 373                         }
 374                 });
 375
 376                 horizFillData.applyTo(nameText);
 377                 horizFillData.applyTo(lengthText);
 378                 horizFillData.applyTo(angleText);
 379                 horizFillData.applyTo(rotationAngleText);
 380                 horizFillData.applyTo(diameterText);
 381                 horizFillData.applyTo(turnRadiusText);
 382
 383                 if (!allowed.contains(PositionType.NEXT) && !allowed.contains(PositionType.PREVIOUS)) {
 384                         turnViewer.getList().setEnabled(false);
 385                         endViewer.getList().setEnabled(false);
 386                         inlineSplit = true;
 387                 }
 388
 389                 return composite;
 390         }
 391
 392         private void updateInsertPosition(PositionType type) {
 393                 if (insertPosition == type)
 394                         return;
 395                 endButton.setSelection(type == PositionType.NEXT);
 396                 middleButton.setSelection(type == PositionType.SPLIT);
 397                 startButton.setSelection(type == PositionType.PREVIOUS);
 398                 insertPosition = type;
 399         }
 400
 401         @Override
 402         public void selectionChanged(SelectionChangedEvent event) {
 403                 IStructuredSelection sel = (IStructuredSelection) event.getSelection();
 404                 Item i = (Item) sel.getFirstElement();
 405                 if (i != null) {
 406                         selected = i;
 407                         if (event.getSource() == inlineViewer) {
 408                                 turnViewer.setSelection(new StructuredSelection());
 409                                 endViewer.setSelection(new StructuredSelection());
 410                         } else if (event.getSource() == turnViewer) {
 411                                 inlineViewer.setSelection(new StructuredSelection());
 412                                 endViewer.setSelection(new StructuredSelection());
 413                         } else if (event.getSource() == endViewer) {
 414                                 inlineViewer.setSelection(new StructuredSelection());
 415                                 turnViewer.setSelection(new StructuredSelection());
 416                         }
 417
 418                         name = generateUniqueName(selected.getName());
 419                         nameText.setText(name);
 420
 421                         validate();
 422                 }
 423         }
 424
 425         private void validate() {
 426                 filterAllowed.clear();
 427                 Set<PositionType> filterAllowed = new HashSet<PositionType>();
 428                 boolean ok = true;
 429                 if (selected == null) {
 430                         ok = false;
 431                 } else if (selected.isCode()) {// TODO : instead of disabling the button, we should filter the content.
 432                         ok = false;
 433                 } else {
 434                         lenghtAdjustable = ((selected.getType() == Type.INLINE)
 435                                         && (selected.isVariable() || selected.isModifiable()));
 436                         if (insertAdjustable) {
 437                                 switch (selected.getType()) {
 438                                 case END:
 439                                         startButton.setEnabled(false);
 440                                         middleButton.setEnabled(false);
 441                                         endButton.setEnabled(true);
 442                                         updateInsertPosition(PositionType.NEXT);
 443                                         break;
 444                                 case INLINE:
 445                                         if (!selected.isVariable()) {
 446                                                 startButton.setEnabled(true);
 447                                                 middleButton.setEnabled(true);
 448                                                 endButton.setEnabled(true);
 449                                         } else {
 450                                                 startButton.setEnabled(false);
 451                                                 middleButton.setEnabled(false);
 452                                                 endButton.setEnabled(true);
 453                                                 updateInsertPosition(PositionType.NEXT);
 454                                         }
 455                                         break;
 456                                 case NOZZLE:
 457                                         startButton.setEnabled(false);
 458                                         middleButton.setEnabled(false);
 459                                         endButton.setEnabled(true);
 460                                         updateInsertPosition(PositionType.NEXT);
 461                                         break;
 462                                 case TURN:
 463                                         startButton.setEnabled(false);
 464                                         middleButton.setEnabled(true);
 465                                         endButton.setEnabled(true);
 466                                         if (insertPosition == PositionType.PREVIOUS)
 467                                                 updateInsertPosition(PositionType.NEXT);
 468                                         break;
 469                                 case EQUIPMENT:
 470                                         throw new RuntimeException("Expected component, got equipment " + selected);
 471                                 }
 472                         } else if (lenghtAdjustable) {
 473                                 if (component instanceof InlineComponent) {
 474                                         startButton.setEnabled(true);
 475                                         middleButton.setEnabled(true);
 476                                         endButton.setEnabled(true);
 477                                 } else if (component instanceof TurnComponent) {
 478                                         startButton.setEnabled(false);
 479                                         middleButton.setEnabled(true);
 480                                         endButton.setEnabled(true);
 481                                         if (insertPosition == PositionType.PREVIOUS)
 482                                                 updateInsertPosition(PositionType.NEXT);
 483                                 } else if (component instanceof EndComponent || component instanceof Nozzle) {
 484                                         startButton.setEnabled(false);
 485                                         middleButton.setEnabled(false);
 486                                         endButton.setEnabled(true);
 487                                         updateInsertPosition(PositionType.NEXT);
 488                                 }
 489                         } else {
 490                                 startButton.setEnabled(false);
 491                                 middleButton.setEnabled(false);
 492                                 endButton.setEnabled(true);
 493                         }
 494                         if (selected.isVariable() || selected.isModifiable()) {
 495                                 if (selected.getType() == Type.INLINE) {
 496                                         filterAllowed.add(PositionType.NEXT);
 497                                         filterAllowed.add(PositionType.PREVIOUS);
 498                                         if (inlineSplit && selected.isVariable()) {
 499                                                 lengthText.setEnabled(false);
 500                                                 angleText.setEnabled(false);
 501                                                 rotationAngleText.setEnabled(selected.isRotated());
 502                                                 ok = false;
 503
 504                                         } else {
 505                                                 lengthText.setEnabled(true);
 506                                                 angleText.setEnabled(false);
 507                                                 rotationAngleText.setEnabled(selected.isRotated());
 508                                                 if (length == null)
 509                                                         ok = false;
 510                                         }
 511                                 } else if (selected.getType() == Type.TURN) {
 512                                         filterAllowed.add(PositionType.NEXT);
 513                                         filterAllowed.add(PositionType.PREVIOUS);
 514                                         lengthText.setEnabled(false);
 515                                         angleText.setEnabled(true);
 516                                         rotationAngleText.setEnabled(true);
 517                                         if (angle == null)
 518                                                 ok = false;
 519                                 } else {
 520                                         // this should not happen, since end components should not have variable, or
 521                                         // modifiable flag.
 522                                         lengthText.setEnabled(false);
 523                                         angleText.setEnabled(false);
 524                                         rotationAngleText.setEnabled(false);
 525
 526                                 }
 527                         } else {
 528                                 lengthText.setEnabled(false);
 529                                 angleText.setEnabled(false);
 530                                 rotationAngleText.setEnabled(selected.getType() == Type.TURN || selected.isRotated());
 531                         }
 532
 533                         if (selected.isSizeChange()) {
 534                                 turnRadiusText.setEnabled(true);
 535                                 diameterText.setEnabled(true);
 536                                 if (diameter == null || turnRadius == null)
 537                                         ok = false;
 538                         } else {
 539                                 turnRadiusText.setEnabled(false);
 540                                 diameterText.setEnabled(false);
 541                         }
 542
 543                         if (!selected.isVariable()) {
 544                                 switch (selected.getType()) {
 545                                 case END:
 546                                         filterAllowed.add(PositionType.NEXT);
 547                                         filterAllowed.add(PositionType.PREVIOUS);
 548                                         break;
 549                                 case NOZZLE:
 550                                 case EQUIPMENT:
 551                                         break;
 552                                 case INLINE:
 553                                         filterAllowed.add(PositionType.NEXT);
 554                                         filterAllowed.add(PositionType.PREVIOUS);
 555                                         filterAllowed.add(PositionType.SPLIT);
 556                                 case TURN:
 557                                         filterAllowed.add(PositionType.NEXT);
 558                                         filterAllowed.add(PositionType.PREVIOUS);
 559                                 }
 560                         }
 561                 }
 562                 for (PositionType t : filterAllowed) {
 563                         if (allowed.contains(t))
 564                                 this.filterAllowed.add(t);
 565                 }
 566
 567                 if (name.isEmpty() || usedNames.contains(name))
 568                         ok = false;
 569
 570                 getButton(OK).setEnabled(ok);
 571         }
 572
 573         private String generateUniqueName(String name) {
 574                 int i = 1;
 575                 String newName;
 576                 while (usedNames.contains((newName = name + "_" + i)))
 577                         i++;
 578                 return newName;
 579         }
 580
 581         public Item getSelected() {
 582                 return selected;
 583         }
 584
 585         public String getName() {
 586                 return name;
 587         }
 588
 589         public Double getAngle() {
 590                 return angle;
 591         }
 592
 593         public Double getLength() {
 594                 return length;
 595         }
 596
 597         public Double getRotationAngle() {
 598                 return rotationAngle;
 599         }
 600
 601         public Double getDiameter() {
 602                 return diameter;
 603         }
 604
 605         public Double getTurnRadius() {
 606                 return turnRadius;
 607         }
 608
 609         public Set<PositionType> filterAllowed() {
 610                 return filterAllowed;
 611         }
 612
 613         public PositionType getInsertPosition() {
 614                 return insertPosition;
 615         }
 616
 617         public boolean isInsertAdjustable() {
 618                 return insertAdjustable;
 619         }
 620
 621         public boolean isLenghtAdjustable() {
 622                 return lenghtAdjustable;
 623         }
 624
 625 }