java类javafx.collections.ListChangeListener.Change的实例源码

@Override
protected void seriesChanged(Change<? extends MultiAxisChart.Series<X, Y>> c) {
    // Update style classes for all series lines and symbols
    // Note: is there a more efficient way of doing this?
    for (int i = 0; i < getDataSize(); i++) {
        final MultiAxisChart.Series<X, Y> s = getData().get(i);
        Path seriesLine = (Path) ((Group) s.getNode()).getChildren().get(1);
        Path fillPath = (Path) ((Group) s.getNode()).getChildren().get(0);
        seriesLine.getStyleClass().setAll("chart-series-area-line", "series" + i, s.defaultColorStyleClass);
        fillPath.getStyleClass().setAll("chart-series-area-fill", "series" + i, s.defaultColorStyleClass);
        for (int j = 0; j < s.getData().size(); j++) {
            final Data<X, Y> item = s.getData().get(j);
            final Node node = item.getNode();
            if (node != null)
                node.getStyleClass().setAll("chart-area-symbol", "series" + i, "data" + j,
                        s.defaultColorStyleClass);
        }
    }
}

/**
 * Generates a bidirectional binding between the {@link ObservableList} and the application store
 * value identified by the {@code key} {@link String}.
 * 
 * @param observableList {@link ObservableList} to bind
 * @param key unique application store key
 */
public void bind(final ObservableList<String> observableList, String key) {
  String value = prefs.get(validateKey(key), null);
  if (value != null && value.length() > 1) {
    for (String v : value.split("\u001e")) {
      if (v != null && v.trim().length() > 0 && !observableList.contains(v.trim())) {
        observableList.add(v.trim());
      }
    }
  }
  observableList.addListener((Change<? extends CharSequence> c) -> {
    if (c.next()) {
      String joined = c.getList().stream().collect(Collectors.joining("\u001e"));
      prefs.put(key, joined);
    }
  });
}

/**
 * Constructs a new {@code Flyout} using the specified "anchor"
 * as the location from which the specified "contents" will 
 * fly out.
 * 
 * @param anchor        Node used to define the start point of the flyout animation
 * @param contents      Node containing the "control" to fly out
 */
public Flyout(Node anchor, Node contents) {
    this.anchor = anchor;
    this.flyoutContents = contents;
    userNodeContainer = new Pane();

    getChildren().addListener((Change<? extends Node> c) -> {
        if(getChildren().size() > 1) {
            throw new IllegalStateException("May only add one child to a Flyout");
        }
    });

    layoutBoundsProperty().addListener((v, o, n) -> {
        if(getChildren().size() < 1) return;

        if(getChildren().size() > 1) {
            throw new IllegalStateException("May only add one child to a Flyout");
        }
    });

    getChildren().add(anchor);

    popup = new Stage();
}

@Override
protected void sourceChanged(Change<? extends E> c) {
    if (elementComparator != null) {
        beginChange();
        while (c.next()) {
            if (c.wasPermutated()) {
                updatePermutationIndexes(c);
            } else if (c.wasUpdated()) {
                update(c);
            } else {
                addRemove(c);
            }
        }
        endChange();
    } else {
        updateUnsorted(c);
        fireChange(new SourceAdapterChange<>(this, c));
    }
}

private void addRemove(Change<? extends E> c) {
    if (c.getFrom() == 0 && c.getRemovedSize() == size) {
        removeAllFromMapping();
    } else {
        for (int i = 0, sz = c.getRemovedSize(); i < sz; ++i) {
            removeFromMapping(c.getFrom(), c.getRemoved().get(i));
        }
    }
    if (size == 0) {
        setAllToMapping(c.getList(), c.getTo()); // This is basically equivalent to getAddedSubList
                                                 // as size is 0, only valid "from" is also 0
    } else {
        for (int i = c.getFrom(), to = c.getTo(); i < to; ++i) {
            insertToMapping(c.getList().get(i), i);
        }
    }
}

protected void permute(Change<? extends F> c) {
    int from = c.getFrom();
    int to = c.getTo();

    if (to > from) {
        List<E> clone = new ArrayList<E>(mappedValues);
        int[] perm = IntStream.range(0, size()).toArray();

        for (int i = from; i < to; ++i) {
            perm[i] = c.getPermutation(i);
            mappedValues.set(i, clone.get(c.getPermutation(i)));
        }

        nextPermutation(from, to, perm);
    }
}

public ListProperty<AtomicRight> rightsProperty() {
    if ( rightsProperty == null ) {
        rightsProperty = new SimpleListProperty<>(FXCollections.observableList(rights));
        rightsProperty.get().addListener(new ListChangeListener<AtomicRight>() {

            @Override
            public void onChanged(Change<? extends AtomicRight> change) {
                while (change.next()) {
                    if ( !change.wasAdded() ) continue;
                    for (AtomicRight addedRight : change.getAddedSubList()) {
                        for (Persona persona : personas) {
                            if ( persona.getPersonaRights().contains(addedRight) ) {
                                change.getList().remove(addedRight);
                            }
                        }
                        if ( containsMoreThanOnce(rights, addedRight) ) {
                            change.getList().remove(addedRight);
                        }
                    }
                }
            }
        });
    }
    return rightsProperty;
}

public ListProperty<Persona> personasProperty() {
    if ( personasProperty == null ) {
        personasProperty = new SimpleListProperty<>(FXCollections.observableList(personas));
        personasProperty.get().addListener(new ListChangeListener<Persona>() {

            @Override
            public void onChanged(Change<? extends Persona> change) {
                while (change.next()) {
                    if ( change.wasAdded() ) {
                        for (Persona persona : change.getAddedSubList()) {
                            // Remove local duplicates
                            for (AtomicRight personaRight : persona.getPersonaRights()) {
                                if ( getRights().contains(personaRight) ) {
                                    remove(personaRight);
                                }
                            }
                        }

                    }
                }
            }
        });
    }
    return personasProperty;
}

private void selectNewTab(Change<View> change) {
    while (change.next()) {

        if (change.wasAdded()) {
            List<View> added = change.getAddedSubList();
            View lastAdded = added.get(added.size() - 1);
            selectedTabProperty.set(lastAdded);
        } else if (change.wasRemoved()) {
            int newIndex = tabsProperty.indexOf(selectedTabProperty.get()) - 1;
            if (newIndex < 0) {
                newIndex = 0;
            }
            View selectedTab = change.getList().get(newIndex);
            selectedTabProperty.set(selectedTab);
        }
    }
}

private void setupEventHandlers() {

        this.setUpEventHandler(this.topCenterNodeProperty);
        this.setUpEventHandler(this.topRightNodeProperty);
        this.setUpEventHandler(this.centerRightNodeProperty);
        this.setUpEventHandler(this.bottomRightNodeProperty);
        this.setUpEventHandler(this.bottomCenterNodeProperty);
        this.setUpEventHandler(this.bottomLeftNodeProperty);
        this.setUpEventHandler(this.centerLeftNodeProperty);
        this.setUpEventHandler(this.topLeftNodeProperty);
        this.setUpEventHandler(this.wrappedControlProperty);

        this.contextMenuActions.addListener(
                (final Change<? extends Action> change) -> this
                        .getWrappedControl()
                        .contextMenuProperty()
                        .set(ActionUtils.createContextMenu(
                                this.contextMenuActions())));
    }

static <E, F extends E> QuasiListModification<E> fromCurrentStateOf(
        Change<F> ch) {
    List<F> list = ch.getList();
    int from = ch.getFrom();
    int addedSize = ch.getTo() - from; // use (to - from), because
                                       // ch.getAddedSize() is 0 on permutation

    List<F> removed;
    if(ch.wasPermutated()) {
        removed = new ArrayList<>(addedSize);
        for(int i = 0; i < addedSize; ++i) {
            int pi = ch.getPermutation(from + i);
            removed.add(list.get(pi));
        }
    } else {
        removed = ch.getRemoved();
    }
    return new QuasiListModificationImpl<>(from, removed, addedSize);
}

@Test
public void listInsertionTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(0, 1, 2);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(4, 5);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    listAggregation.getLists().add(1, FXCollections.observableArrayList(3));

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertTrue("Was added", change.get().wasAdded());
    assertFalse("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 3, change.get().getFrom());
    assertEquals("to", 4, change.get().getTo());
    assertEquals("Added sub-list", Arrays.asList(3), change.get().getAddedSubList());
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 6, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(0), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(1), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(2), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(3), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(4), listAggregation.get(4));
    assertEquals("get(5)", Integer.valueOf(5), listAggregation.get(5));
}

@Test
public void listRemoveTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(0, 1, 2);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(3);
    final ObservableList<Integer> list3 = FXCollections.observableArrayList(4, 5);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2, list3);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    listAggregation.getLists().remove(1);

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertFalse("Was added", change.get().wasAdded());
    assertTrue("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 3, change.get().getFrom());
    assertEquals("to", 3, change.get().getTo());
    assertEquals("Removed", Arrays.asList(3), change.get().getRemoved());
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 5, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(0), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(1), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(2), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(4), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(5), listAggregation.get(4));
}

@Test
public void listReplaceTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(0, 1, 2);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(3);
    final ObservableList<Integer> list3 = FXCollections.observableArrayList(4, 5);

    final ObservableList<Integer> list2bis = FXCollections.observableArrayList(6, 7);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2, list3);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    listAggregation.getLists().set(1, list2bis);

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertTrue("Was added", change.get().wasAdded());
    assertTrue("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 3, change.get().getFrom());
    assertEquals("to", 5, change.get().getTo());
    assertEquals("Added sub-list", Arrays.asList(6, 7), change.get().getAddedSubList());
    assertEquals("Removed", Arrays.asList(3), change.get().getRemoved());
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 7, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(0), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(1), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(2), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(6), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(7), listAggregation.get(4));
    assertEquals("get(5)", Integer.valueOf(4), listAggregation.get(5));
    assertEquals("get(6)", Integer.valueOf(5), listAggregation.get(6));
}

@Test
public void addElementsTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(0, 1, 2);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(3);
    final ObservableList<Integer> list3 = FXCollections.observableArrayList(4, 5);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2, list3);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    list2.addAll(6, 7);

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertTrue("Was added", change.get().wasAdded());
    assertFalse("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 4, change.get().getFrom());
    assertEquals("to", 6, change.get().getTo());
    assertEquals("Added sub-list", Arrays.asList(6, 7), change.get().getAddedSubList());
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 8, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(0), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(1), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(2), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(3), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(6), listAggregation.get(4));
    assertEquals("get(5)", Integer.valueOf(7), listAggregation.get(5));
    assertEquals("get(6)", Integer.valueOf(4), listAggregation.get(6));
    assertEquals("get(7)", Integer.valueOf(5), listAggregation.get(7));
}

@Test
public void removeElementsTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(0, 1, 2);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(3);
    final ObservableList<Integer> list3 = FXCollections.observableArrayList(4, 5);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2, list3);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    list3.remove(1);

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertFalse("Was added", change.get().wasAdded());
    assertTrue("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 5, change.get().getFrom());
    assertEquals("to", 5, change.get().getTo());
    assertEquals("Removed", Arrays.asList(5), change.get().getRemoved());
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 5, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(0), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(1), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(2), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(3), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(4), listAggregation.get(4));
}

@Test
public void replaceElementsTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(0, 1, 2);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(3);
    final ObservableList<Integer> list3 = FXCollections.observableArrayList(4, 5);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2, list3);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    list1.setAll(6, 7, 8);

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertTrue("Was added", change.get().wasAdded());
    assertTrue("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertFalse("Was permuted", change.get().wasPermutated());
    assertEquals("from", 0, change.get().getFrom());
    assertEquals("to", 3, change.get().getTo());
    assertEquals("Added sub-list", Arrays.asList(6, 7, 8), change.get().getAddedSubList());
    assertEquals("Removed", Arrays.asList(0, 1, 2), change.get().getRemoved());
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 6, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(6), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(7), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(8), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(3), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(4), listAggregation.get(4));
    assertEquals("get(5)", Integer.valueOf(5), listAggregation.get(5));
}

@Test
public void permuteElementsTest()
{
    final ObservableList<Integer> list1 = FXCollections.observableArrayList(1, 2, 0);
    final ObservableList<Integer> list2 = FXCollections.observableArrayList(3);
    final ObservableList<Integer> list3 = FXCollections.observableArrayList(4, 5);

    final ObservableListAggregation<Integer> listAggregation = new ObservableListAggregation<>(list1, list2, list3);
    final AtomicReference<Change<? extends Integer>> change = new AtomicReference<>(null);
    listAggregation.addListener((ListChangeListener<Integer>) c -> {
        change.set(c);
    });

    list1.sort(Integer::compareTo);

    assertNotNull("Change event", change.get());
    assertTrue("Has change", change.get().next());
    assertFalse("Was added", change.get().wasAdded());
    assertFalse("Was removed", change.get().wasRemoved());
    assertFalse("Was update", change.get().wasUpdated());
    assertTrue("Was permuted", change.get().wasPermutated());
    assertEquals("from", 0, change.get().getFrom());
    assertEquals("to", 3, change.get().getTo());
    assertEquals("permitation(0)", 1, change.get().getPermutation(0));
    assertEquals("permitation(1)", 2, change.get().getPermutation(1));
    assertEquals("permitation(2)", 0, change.get().getPermutation(2));
    assertFalse("Has more change", change.get().next());

    assertEquals("size", 6, listAggregation.size());
    assertEquals("get(0)", Integer.valueOf(0), listAggregation.get(0));
    assertEquals("get(1)", Integer.valueOf(1), listAggregation.get(1));
    assertEquals("get(2)", Integer.valueOf(2), listAggregation.get(2));
    assertEquals("get(3)", Integer.valueOf(3), listAggregation.get(3));
    assertEquals("get(4)", Integer.valueOf(4), listAggregation.get(4));
    assertEquals("get(5)", Integer.valueOf(5), listAggregation.get(5));
}

@Override
protected void seriesChanged(Change<? extends MultiAxisChart.Series<X, Y>> c) {
    // Update style classes for all series lines and symbols
    // Note: is there a more efficient way of doing this?
    for (int i = 0; i < getDataSize(); i++) {
        final Series<X, Y> s = getData().get(i);
        Node seriesNode = s.getNode();
        if (seriesNode != null)
            seriesNode.getStyleClass().setAll("chart-series-line", "series" + i, s.defaultColorStyleClass);
    }
}

public Browser() {
    browser.getChildrenUnmodifiable().addListener((Change<? extends Node> change) -> {
        final Set<Node> deadSeaScrolls = browser.lookupAll(".scroll-bar");
        deadSeaScrolls.stream().forEach((scroll) -> {
            scroll.setVisible(false);
        });
    });
    getChildren().add(browser);
}

/**
 * Method to handle the change in selection of the {@link uk.dangrew.jtt.javafx.tree.structure.Tree}.
 * @param change the {@link javafx.collections.ListChangeListener.Change} made.
 */
private void handleSelection( Change< ? extends TreeItem< UserAssignmentsTreeItem > > change ) {
   ObservableList< TreeItem< UserAssignmentsTreeItem > > selection = tree.getSelectionModel().getSelectedItems();
   if ( selection.size() != 1 ) {
      area.setAssignment( null );
      return;
   }

   if ( selection.get( 0 ).getValue() == null ) {
      area.setAssignment( null );
      return;
   }
   area.setAssignment( selection.get( 0 ).getValue().getAssignment() );
}

/**
 * Constructs a new {@link SplitPaneDividerPositionListener}.
 * @param subject the {@link SplitPane} subject to monitor.
 * @param callBack the {@link DividerPositionsChangedCallBack} to trigger.
 */
public SplitPaneDividerPositionListener( SplitPane subject, DividerPositionsChangedCallBack callBack ) {
   this.subject = subject;
   this.positionDividers = new HashSet<>();
   this.commonListener = ( source, old, updated ) -> callBack.dividerPositionsChanged();

   this.subject.getDividers().addListener( ( Change< ? extends Divider > change ) -> updateDividerRegistrations() );
   updateDividerRegistrations();
}

public void addAlwaysOneSelectedSupport(final ToggleGroup toggleGroup) {
    toggleGroup.getToggles().addListener((Change<? extends Toggle> c) -> {
        while (c.next()) {
            for (final Toggle addedToggle : c.getAddedSubList()) {
                addConsumeMouseEventfilter(addedToggle);
            }
        }
    });
    toggleGroup.getToggles().forEach(t -> {
        addConsumeMouseEventfilter(t);
    });
}

TMATableModel() {
    useSelectedProperty.addListener((v, o, n) -> refreshList());
    table.getSelectionModel().getSelectedItems().addListener(new ListChangeListener<TreeItem<TMAEntry>>() {
        @Override
        public void onChanged(ListChangeListener.Change<? extends TreeItem<TMAEntry>> c) {
            if (useSelectedProperty.get())
                refreshList();
        }
    });
    refreshList();
}

/**
 * Do initialization after fx components have been generated.
 */
@FXML
private void initialize() {
    this.reportSpecObservableValue = new ObservableReportSpec();

    // If we detect the user deleted a tab, then make our observable report spec no longer depend on that tab
    this.reportSectionsTabPane.getTabs().addListener((final Change<? extends Tab> c) -> {
        while (c.next()) {
            if (c.wasRemoved()) {
                for (final Tab t : c.getRemoved()) {
                    this.reportSpecObservableValue.unbindTab(t);
                }
            }
        }
    });

    this.saveManager = new ReportSpecSaveManager(this, this.analysisSerializer);

    newEntity();
    this.saveManager.syncSavedEntity();

    ControllerUtils.performWithStage(this.reportSectionsTabPane, stage -> {
        stage.setOnCloseRequest(e -> {
            final boolean safeToProceed = this.saveManager
                    .promptSave("Save changes to current report before closing? Otherwise your current changes will be lost.");

            if (!safeToProceed)
                e.consume();
        });
    });
}

/**
 * Callback when blacklistitems changed
 * 
 * @param changeEvent
 */
private void onBlacklistedCellValuesChanged(Change<? extends T> changeEvent) {
    List<Integer> addedIndexes = new ArrayList<>();
    List<Integer> removedIndexes = new ArrayList<>();
    while (changeEvent.next()) {
        for (T addedItem : changeEvent.getAddedSubList()) {
            addedIndexes.addAll(mapCellValuesToRowIndexes.get(addedItem));
        }
        for (T removedItem : changeEvent.getRemoved()) {
            removedIndexes.addAll(mapCellValuesToRowIndexes.get(removedItem));
        }
    }
    blacklistedRowIndexes.addAll(addedIndexes);
    blacklistedRowIndexes.removeAll(removedIndexes);
}

/**
    * Constructs a new {@code Flyout} using the specified "anchor"
    * as the location from which the specified "contents" will 
    * fly out.
    * 
    * @param anchor        Node used to define the start point of the flyout animation
    * @param contents      Node containing the "control" to fly out
    */
   @SuppressWarnings("restriction")
public Flyout(Node anchor, Node contents, MainScene mainScene) {
    this.mainScene = mainScene;
    this.anchor = anchor;
       this.flyoutContents = contents;
       userNodeContainer = new Pane();

       getChildren().addListener((Change<? extends Node> c) -> {
           if(getChildren().size() > 1) {
               throw new IllegalStateException("May only add one child to a Flyout");
           }
       });

       layoutBoundsProperty().addListener((v, o, n) -> {
           if(getChildren().size() < 1) return;

           if(getChildren().size() > 1) {
               throw new IllegalStateException("May only add one child to a Flyout");
           }
       });

       getChildren().add(anchor);

       popup = new Stage();
       popup.setResizable(true);

   }

public void addAlwaysOneSelectedSupport(final ToggleGroup toggleGroup) {
    toggleGroup.getToggles().addListener((Change<? extends Toggle> c) -> {
        while (c.next()) {
            for (final Toggle addedToggle : c.getAddedSubList()) {
                addConsumeMouseEventfilter(addedToggle);
            }
        }
    });
    toggleGroup.getToggles().forEach(t -> {
        addConsumeMouseEventfilter(t);
    });
}

public JFXListViewSkin(final JFXListView<T> listView) {
    super(listView);
    JFXDepthManager.setDepth(flow, listView.depthProperty().get());
    listView.depthProperty().addListener((o, oldVal, newVal) -> JFXDepthManager.setDepth(flow, newVal));
    listView.getItems().addListener((Change<? extends T> change) -> new Thread(() -> {
        try {
            Thread.sleep(20);
        } catch (InterruptedException intEx) {
            intEx.printStackTrace();
        }
        Platform.runLater(() -> getSkinnable().requestLayout());
    }).start());
}

private void sourceChanged(
        Change<? extends ObservableValue<? extends T>> ch) {
    while(ch.next()) {
        ch.getRemoved().forEach(elem -> elem.removeListener(weakElemListener));
        ch.getAddedSubList().forEach(elem -> elem.addListener(weakElemListener));
        invalidate();
    }
}