java类javafx.beans.property.ReadOnlyObjectProperty的实例源码

/**
 * If the entry is a recurrence (see {@link #recurrenceProperty()}) then
 * this property will store a reference to the entry for which the
 * recurrence was created.
 *
 * @return the entry that was the source of the recurrence
 */
public final ReadOnlyObjectProperty<Entry<T>> recurrenceSourceProperty() {
    if (recurrenceSource == null) {
        recurrenceSource = new ReadOnlyObjectWrapper<Entry<T>>(this, "recurrenceSource") { //$NON-NLS-1$
            @Override
            public void set(Entry<T> newEntry) {
                super.set(newEntry);
                if (newEntry != null) {
                    setRecurrence(true);
                } else {
                    setRecurrence(false);
                }
            }
        };
    }

    return recurrenceSource.getReadOnlyProperty();
}

@Override
@FXThread
protected @NotNull ObservableBooleanValue buildAdditionalDisableCondition() {

    final VirtualResourceTree<C> resourceTree = getResourceTree();
    final MultipleSelectionModel<TreeItem<VirtualResourceElement<?>>> selectionModel = resourceTree.getSelectionModel();
    final ReadOnlyObjectProperty<TreeItem<VirtualResourceElement<?>>> selectedItemProperty = selectionModel.selectedItemProperty();

    final Class<C> type = getObjectsType();
    final BooleanBinding typeCondition = new BooleanBinding() {

        @Override
        protected boolean computeValue() {
            final TreeItem<VirtualResourceElement<?>> treeItem = selectedItemProperty.get();
            return treeItem == null || !type.isInstance(treeItem.getValue().getObject());
        }

        @Override
        public Boolean getValue() {
            return computeValue();
        }
    };

    return Bindings.or(selectedItemProperty.isNull(), typeCondition);
}

@Override
public ReadOnlyObjectProperty<RequestStatus> loadCatchTypes(Consumer<CatchType> loadCallback) {
    RestClient catchTypeClient = RestClient.create().method("GET").host("https://api.nestnz.org")
            .path("/catch-type").connectTimeout(TIMEOUT);
    return processReadRequest(ApiCatchType.class, catchTypeClient, apiCatchType -> {
        URL imageUrl = null;
        if (apiCatchType.getImageUrl() != null) {
            try {
                imageUrl = new URL(apiCatchType.getImageUrl());
            } catch (MalformedURLException ex) {
                LOG.log(Level.WARNING, "Error decoding image url: "+apiCatchType.getImageUrl(), ex);
            }
        }
        CatchType catchType = new CatchType(apiCatchType.getId(), apiCatchType.getName(), imageUrl);
        loadCallback.accept(catchType);
    });
}

@Override
public ReadOnlyObjectProperty<RequestStatus> loadTrapline(Trapline trapline, Consumer<Trap> loadCallback) {
    RestClient trapsClient = RestClient.create().method("GET").host("https://api.nestnz.org")
            .path("/trap").connectTimeout(TIMEOUT).queryParam("trapline-id", Integer.toString(trapline.getId()));

    return processReadRequest(ApiTrap.class, trapsClient, apiTrap -> {
        if (apiTrap.getTraplineId() != trapline.getId()) {
            LOG.log(Level.WARNING, apiTrap+" was returned in a request for trapline "+trapline.getId());
            return;
        }

        LocalDateTime created = LocalDateTime.parse(apiTrap.getCreated().replace(' ', 'T'));
        LocalDateTime lastReset = apiTrap.getLastReset() == null ? null : LocalDateTime.parse(apiTrap.getLastReset().replace(' ', 'T'));

        Trap trap  = new Trap(apiTrap.getId(), apiTrap.getNumber(), 
                apiTrap.getLatitude(), apiTrap.getLongitude(), TrapStatus.ACTIVE, created, lastReset);

        loadCallback.accept(trap);          
    });
}

@SuppressWarnings("unchecked")
@Override
public void set(Consumer<Object> dispatcher, Object node, String name, VProperty vProperty) {
    if(! (node instanceof ListView)) {
        throw new IllegalStateException("Trying to set selectionModel of node " + node);
    }

    final ListView listView = (ListView) node;

    final ReadOnlyObjectProperty selectedItemProperty = listView.getSelectionModel().selectedItemProperty();

    clearListeners(node, selectedItemProperty);

    final Object value = vProperty.isValueDefined()? vProperty.getValue() : null;
    listView.getSelectionModel().select(value);

    if(vProperty.getChangeListener().isDefined()) {
        setChangeListener(dispatcher, node, selectedItemProperty, vProperty.getChangeListener().get());
    }

    if(vProperty.getInvalidationListener().isDefined()) {
        setInvalidationListener(dispatcher, node, selectedItemProperty, vProperty.getInvalidationListener().get());
    }
}

@Override
public FindReplaceDialog getFindReplaceDialog() {
  if (findReplaceDialog == null) {
    findReplaceDialog = new FindReplaceDialog(getWindow(), this);
    ChangeListener<Node> focusOwnerListener = (observable, oldValue,
        newValue) -> findReplaceDialog.getController().setFocusOwner(newValue);
    ChangeListener<Scene> sceneListener = (observable, oldValue, newValue) -> {
      if (oldValue != null)
        oldValue.focusOwnerProperty().removeListener(focusOwnerListener);
      if (newValue != null)
        newValue.focusOwnerProperty().addListener(focusOwnerListener);
    };
    ReadOnlyObjectProperty<Scene> sceneProperty = root.sceneProperty();
    sceneProperty.addListener(sceneListener);
    sceneListener.changed(sceneProperty, null, sceneProperty.get());
  }
  return findReplaceDialog;
}

private void invalidate() {
    boolean initialized = false;

    for (ReadOnlyObjectProperty<Bounds> property : sourceBounds) {
        Bounds bounds = property.get();

        if (!initialized) {
            minX.set(floorIfNeeded(bounds.getMinX()));
            minY.set(floorIfNeeded(bounds.getMinY()));
            minZ.set(floorIfNeeded(bounds.getMinZ()));
            maxX.set(ceilIfNeeded(bounds.getMaxX()));
            maxY.set(ceilIfNeeded(bounds.getMaxY()));
            maxZ.set(ceilIfNeeded(bounds.getMaxZ()));
            initialized = true;
        } else {
            minX.set(Double.min(minX.get(), floorIfNeeded(bounds.getMinX())));
            minY.set(Double.min(minY.get(), floorIfNeeded(bounds.getMinY())));
            minZ.set(Double.min(minZ.get(), floorIfNeeded(bounds.getMinZ())));
            maxX.set(Double.max(maxX.get(), ceilIfNeeded(bounds.getMaxX())));
            maxY.set(Double.max(maxY.get(), ceilIfNeeded(bounds.getMaxY())));
            maxZ.set(Double.max(maxZ.get(), ceilIfNeeded(bounds.getMaxZ())));
        }
    }
}

private void bindPossibleScoringButtons() {
    ReadOnlyIntegerProperty selectedIndex = this.tablePossibleScores
            .getSelectionModel().selectedIndexProperty();
    ReadOnlyObjectProperty<PossibleScoring> selectedItem = this.tablePossibleScores
            .getSelectionModel().selectedItemProperty();

    // only enable move-up button if an item other than the topmost is
    // selected
    this.buttonMoveScoreUp.disableProperty().bind(
            selectedIndex.isEqualTo(0).or(selectedItem.isNull()));

    // only enable move-down button if an item other than the last one is
    // selected
    // index < size - 1 && selected != null
    this.buttonMoveScoreDown.disableProperty().bind(
            selectedIndex.greaterThanOrEqualTo(
                    Bindings.size(this.tablePossibleScores.getItems())
                            .subtract(1)).or(selectedItem.isNull()));

    // only enable remove button if an item is selected
    this.buttonRemoveScore.disableProperty().bind(selectedItem.isNull());

    // only enable edit button if an item is selected
    this.buttonEditScore.disableProperty().bind(selectedItem.isNull());
}

private void monitorStageScene(ReadOnlyObjectProperty<Scene> stageSceneProperty) {
    // first listen to changes
    stageSceneProperty.addListener(new ChangeListener<Scene>() {
        @Override
        public void changed(ObservableValue<? extends Scene> ov, Scene o, Scene n) {
            if (o != null) {
                unregisterScene(o);
            }
            if (n != null) {
                registerScene(n);
            }
        }
    });

    if (stageSceneProperty.getValue() != null) {
        registerScene(stageSceneProperty.getValue());
    }
}

/**
 * Helper method which provides extra logic for extracting the {@link TreeItem} {@link Property} from a
 * {@link TreeTableCell}, which itself has no {@link TreeItem} property. The {@link TreeItem} {@link Property} we
 * want to bind can be found in the containing {@link TreeTableRow} instead.
 * <p>
 *
 * @param <T> the type of the item contained in the {@link TreeTableRow}
 * @param appCtx the {@link ApplicationContext} of the application
 * @param ctxMenuProperty the {@link ContextMenu} {@link Property} of the {@link TreeTableCell}
 * @param tableRowProperty the {@link TreeTableRow} {@link Property} of the {@link TreeTableCell}
 */
private static <T> void bindContextMenuForTreeTableCell(ApplicationContext appCtx,
    ObjectProperty<ContextMenu> ctxMenuProperty,
    ReadOnlyObjectProperty<TreeTableRow<T>> tableRowProperty)
{
    tableRowProperty.addListener((property, oldValue, newValue) ->
    {
        // If the containing TreeTableRow disappears, unbind the context menu if any
        if (newValue == null)
        {
            ctxMenuProperty.unbind();
            return;
        }

        // Otherwise, bind the ContextMenu to the TreeItem Property of the containing TreeTable row.
        bindContextMenu(appCtx, ctxMenuProperty, newValue.treeItemProperty());
    });
}

public void initializeTabChangeListener(TabPane tabPane) {

        ReadOnlyObjectProperty<Tab> itemProperty = tabPane.getSelectionModel().selectedItemProperty();

        tabPane.setOnMouseReleased(event -> {
            Optional.ofNullable(itemProperty)
                    .map(ObservableObjectValue::get)
                    .filter(e -> e instanceof MyTab)
                    .map(e -> (MyTab) e)
                    .map(MyTab::getEditorPane)
                    .ifPresent(EditorPane::focus);
        });

        itemProperty.addListener((observable, oldValue, selectedTab) -> {
            Optional.ofNullable(selectedTab)
                    .filter(e -> e instanceof MyTab)
                    .map(e -> (MyTab) e)
                    .map(MyTab::getEditorPane)
                    .filter(EditorPane::getReady)
                    .ifPresent(EditorPane::updatePreviewUrl);
        });
    }

@PostConstruct
public void afterInit() {
    threadService.runActionLater(() -> {
        getWindow().setMember("afx", controller);
        ReadOnlyObjectProperty<Worker.State> stateProperty = webEngine().getLoadWorker().stateProperty();
        WebView popupView = new WebView();
        Stage stage = new Stage();
        stage.setScene(new Scene(popupView));
        stage.setTitle("AsciidocFX");
        InputStream logoStream = SlidePane.class.getResourceAsStream("/logo.png");
        stage.getIcons().add(new Image(logoStream));
        webEngine().setCreatePopupHandler(param -> {
            if (!stage.isShowing()) {
                stage.show();
                popupView.requestFocus();
            }
            return popupView.getEngine();
        });
        stateProperty.addListener(this::stateListener);
    });
}

@Override
public ReadOnlyObjectProperty<Rectangle2afp<?, ?, ?, ?, ?, ?>> viewportBoundsProperty() {
    if (this.viewportBounds == null) {
        this.viewportBounds = new ReadOnlyObjectWrapper<>(this, VIEWPORT_BOUNDS_PROPERTY);
        this.viewportBounds.bind(Bindings.createObjectBinding(() -> {
            final double scale = getScaleValue();
            final double visibleAreaWidth = getWidth() / scale;
            final double visibleAreaHeight = getHeight() / scale;
            final double visibleAreaX = getViewportCenterX() - visibleAreaWidth / 2.;
            final double visibleAreaY = getViewportCenterY() - visibleAreaHeight / 2.;
            return new Rectangle2d(visibleAreaX, visibleAreaY, visibleAreaWidth, visibleAreaHeight);
        }, widthProperty(), heightProperty(), viewportCenterXProperty(), viewportCenterYProperty(),
                scaleValueProperty()));
    }
    return this.viewportBounds.getReadOnlyProperty();
}

/**
 * The date control where the entry view is shown.
 *
 * @return the date control
 */
public final ReadOnlyObjectProperty<T> dateControlProperty() {
    if (dateControl == null) {
        dateControl = new ReadOnlyObjectWrapper<>(this, "dateControl", _dateControl); //$NON-NLS-1$
    }

    return dateControl.getReadOnlyProperty();
}

/**
 * The time where the entry view starts (not the start time of the calendar
 * entry).
 *
 * @return the start time of the view (not of the calendar entry)
 */
public final ReadOnlyObjectProperty<LocalTime> startTimeProperty() {
    if (startTime == null) {
        startTime = new ReadOnlyObjectWrapper<>(this, "startTime", _startTime); //$NON-NLS-1$
    }
    return startTime.getReadOnlyProperty();
}

/**
 * The time where the entry view ends (not the end time of the calendar
 * entry).
 *
 * @return the end time of the view (not of the calendar entry)
 */
public final ReadOnlyObjectProperty<LocalTime> endTimeProperty() {
    if (endTime == null) {
        endTime = new ReadOnlyObjectWrapper<>(this, "endTime", _endTime); //$NON-NLS-1$
    }
    return endTime.getReadOnlyProperty();
}

/**
 * The property used to store the end time of the recurrence rule.
 *
 * @return the recurrence rule end time
 * @see #recurrenceRuleProperty()
 */
public final ReadOnlyObjectProperty<LocalDate> recurrenceEndProperty() {
    if (recurrenceEnd == null) {
        recurrenceEnd = new ReadOnlyObjectWrapper<>(this, "recurrenceEnd", _recurrenceEnd); //$NON-NLS-1$
    }

    return recurrenceEnd.getReadOnlyProperty();
}

/**
 * A property used to store a time zone for the entry. The time zone is
 * needed for properly interpreting the dates and times of the entry.
 *
 * @return the time zone property
 */
public final ReadOnlyObjectProperty<ZoneId> zoneIdProperty() {
    if (zoneId == null) {
        zoneId = new ReadOnlyObjectWrapper<>(this, "zoneId", getInterval().getZoneId()); //$NON-NLS-1$
    }

    return zoneId.getReadOnlyProperty();
}

/**
 * A read-only property used for retrieving the end date of the entry. The
 * property gets updated whenever the end date inside the entry interval
 * changes (see {@link #intervalProperty()}).
 *
 * @return the end date of the entry
 */
public final ReadOnlyObjectProperty<LocalDate> endDateProperty() {
    if (endDate == null) {
        endDate = new ReadOnlyObjectWrapper<>(this, "endDate", getInterval().getEndDate()); //$NON-NLS-1$
    }

    return endDate.getReadOnlyProperty();
}

/**
 * A read-only property used for retrieving the end time of the entry. The
 * property gets updated whenever the end time inside the entry interval
 * changes (see {@link #intervalProperty()}).
 *
 * @return the end time of the entry
 */
public final ReadOnlyObjectProperty<LocalTime> endTimeProperty() {
    if (endTime == null) {
        endTime = new ReadOnlyObjectWrapper<>(this, "endTime", getInterval().getEndTime()); //$NON-NLS-1$
    }

    return endTime.getReadOnlyProperty();
}

/**
 * <p>
 * Creates a validator with given observable models as context information.
 * </p>
 *
 * <p>
 * The validator observes changes in any of the given context models. It automatically updates the
 * validated specification (see {@link #validSpecificationProperty()}) and/or the problems with
 * the constraint specification (see {@link #problemsProperty()}).
 * </p>
 *
 * @param typeContext the extracted types (esp. enums) from the code area
 * @param codeIoVariables the extracted {@link CodeIoVariable}s from the code area
 * @param validFreeVariables the most latest validated free variables from the
 *        {@link FreeVariableList}.
 * @param specification the specification to be validated
 */
public ConstraintSpecificationValidator(ObjectProperty<List<Type>> typeContext,
    ObjectProperty<List<CodeIoVariable>> codeIoVariables,
    ReadOnlyObjectProperty<List<ValidFreeVariable>> validFreeVariables,
    ConstraintSpecification specification) {
  this.typeContext = typeContext;
  this.codeIoVariables = codeIoVariables;
  this.validFreeVariables = validFreeVariables;
  this.specification = specification;

  this.problems = new SimpleObjectProperty<>(new ArrayList<>());
  this.validSpecification = new NullableProperty<>();
  this.valid = new SimpleBooleanProperty(false);

  // All these ObservableLists invoke the InvalidationListeners on deep updates
  // So if only a cell in the Specification changes, the change listener on the ObservableList
  // two layers above gets notified.
  specification.getRows().addListener(listenToSpecUpdate);
  specification.getDurations().addListener(listenToSpecUpdate);
  specification.getColumnHeaders().addListener(listenToSpecUpdate);

  typeContext.addListener(listenToSpecUpdate);
  codeIoVariables.addListener(listenToSpecUpdate);
  validFreeVariables.addListener(listenToSpecUpdate);

  recalculateSpecProblems();
}

@Override
@FXThread
protected @NotNull ObservableBooleanValue buildAdditionalDisableCondition() {
    final ResourceTree resourceTree = getResourceTree();
    final MultipleSelectionModel<TreeItem<ResourceElement>> selectionModel = resourceTree.getSelectionModel();
    final ReadOnlyObjectProperty<TreeItem<ResourceElement>> selectedItemProperty = selectionModel.selectedItemProperty();
    return selectedItemProperty.isNull();
}

@Override
@FXThread
protected @NotNull ObservableBooleanValue buildAdditionalDisableCondition() {
    final ComboBox<String> comboBox = getTextureParamNameComboBox();
    final SingleSelectionModel<String> selectionModel = comboBox.getSelectionModel();
    final ReadOnlyObjectProperty<String> itemProperty = selectionModel.selectedItemProperty();
    final ObservableBooleanValue parent = super.buildAdditionalDisableCondition();
    return Bindings.and(parent, itemProperty.isNull().or(itemProperty.isEqualTo("")));
}

private static ReadOnlyObjectProperty<? extends Control> getControlProperty(Object obj) {
    if (obj instanceof TableColumn) {
        return ((TableColumn) obj).tableViewProperty();
    } else if (obj instanceof TreeTableColumn) {
        return ((TreeTableColumn) obj).treeTableViewProperty();
    } else if (obj instanceof DockTab) {
        return ((DockTab) obj).tabPaneProperty();
    }

    return null;
}

@Override
public ReadOnlyObjectProperty<EnabledOTNExperiences> retrieveEnabledOTNExperiences() {
    if (enabledOTNExperiences == null) {
        EnabledOTNExperiences otnExperiences = new EnabledOTNExperiences();
        otnExperiences.badgeEnabledProperty().set(true);
        otnExperiences.coffeeEnabledProperty().set(true);
        otnExperiences.embroiderEnabledProperty().set(true);
        otnExperiences.gameEnabledProperty().set(true);
        otnExperiences.vote3dEnabledProperty().set(true);
        otnExperiences.iotworkshopEnabledProperty().set(true);
        enabledOTNExperiences = new ReadOnlyObjectWrapper<>(otnExperiences);
    }
    return enabledOTNExperiences.getReadOnlyProperty();
}

@Override
public ReadOnlyObjectProperty<EnabledOTNExperiences> retrieveEnabledOTNExperiences() {
    if (enabledOTNExperiences == null) {
        enabledOTNExperiences = new ReadOnlyObjectWrapper<>();
        GluonObservableObject<EnabledOTNExperiences> otnExperiences = DataProvider.retrieveObject(cloudGluonClient.createObjectDataReader("enabledOtnExperiences", EnabledOTNExperiences.class, SyncFlag.OBJECT_READ_THROUGH));
        otnExperiences.initializedProperty().addListener((obs, ov, nv) -> {
            if (nv) {
                enabledOTNExperiences.setValue(otnExperiences.get());
            }
        });
    }
    return enabledOTNExperiences.getReadOnlyProperty();
}

@Override
public ReadOnlyObjectProperty<LatestClearThreeDModelVotes> retrieveLatestClearVotes() {
    if (latestClearVotes == null) {
        latestClearVotes = new ReadOnlyObjectWrapper<>();
        GluonObservableObject<LatestClearThreeDModelVotes> gluonLatestClearVotes = DataProvider.retrieveObject(cloudGluonClient.createObjectDataReader("latestClearThreeDModelVotes", LatestClearThreeDModelVotes.class, SyncFlag.OBJECT_READ_THROUGH));
        gluonLatestClearVotes.initializedProperty().addListener((obs, ov, nv) -> {
            if (nv) {
                latestClearVotes.setValue(gluonLatestClearVotes.get());
            }
        });
    }
    return latestClearVotes.getReadOnlyProperty();
}

private void initializePatternsPane() {
    ReadOnlyObjectProperty<Columnizer> selectedColumnizer = columnizersPane.selectedItemProperty();
    selectedColumnizerPane.disableProperty().bind(selectedColumnizer.isNull());

    ListBinding<Pattern> patterns = UIUtils.selectList(selectedColumnizer, Columnizer::getPatterns);
    Predicate<String> isValidRegex = regex -> createPattern(regex) != null;
    patternsPane.setItemFactory(ColumnizersController::createPattern);
    patternsPane.setItemDuplicator(p -> p); // not updated anyway
    patternsPane.setNewItemValidator(isValidRegex);
    patternsPane.getList().setConverter(ColumnizersController::createPattern, Pattern::pattern, isValidRegex);
    patternsPane.getList().itemsProperty().bind(patterns);

    initializeColumnsTable();
}

/**
 * Tries to renew the {@link #sessionTokenProperty} using the username & password used in the last call to {@link #login(String, String)}.
 * @return The {@link #loginStatusProperty()}, which can be listened to & indicates when the request has completed
 * @throws IllegalStateException if no username & password have been saved for future use (i.e. if no successful call to {@link #login(String, String)} has completed before calling this method)
 */
public ReadOnlyObjectProperty<LoginStatus> renewSession () {
    if (username == null || password == null) {
        throw new IllegalStateException("Username & password not set!");
    }
    return login(username, password);
}

/**
 * Sends logged catches to the server
 * @return A {@link ReadOnlyObjectProperty} which is set to {@link RequestStatus#SUCCESS} if all catches were sent successfully, or to an error if any requests failed.
 */
public ReadOnlyObjectProperty<RequestStatus> sendCatchesToServer () {
    ReadOnlyObjectWrapper<RequestStatus> status = new ReadOnlyObjectWrapper<>();
    if (loggedCatches.isEmpty()) {
        //Run the status update later, so the calling method has a chance to register a listener first
        Platform.runLater(() -> status.set(RequestStatus.SUCCESS));
    } else {
        Platform.runLater(() -> status.set(RequestStatus.PENDING));
        IntegerProperty remaining = new SimpleIntegerProperty(loggedCatches.size());
        remaining.addListener((obs, oldVal, newVal) -> {
            if (newVal.intValue() == 0) {
                status.set(RequestStatus.SUCCESS);
            }
        });
        for (Pair<Integer, Catch> c : loggedCatches) {
networkService.sendLoggedCatch(c.getKey(), c.getValue()).addListener((obs, oldStatus, newStatus) -> {
    switch (newStatus) {
    case PENDING:
        break;
    case SUCCESS:
        remaining.set(remaining.get()-1);
        loggedCatches.remove(c);
        break;
    case FAILED_OTHER:
        LOG.log(Level.WARNING, "Failed to send logged catch "+c+" (server responded with an error code) - removing from cache.");
        loggedCatches.remove(c);
        trapline.getTrap(c.getKey()).getCatches().remove(c.getValue());
        remaining.set(remaining.get()-1);
        break;
    case FAILED_NETWORK:
    case FAILED_UNAUTHORISED:
        status.set(newStatus);
        break;
    }
});
    }
    LOG.log(Level.INFO, "Sent "+loggedCatches.size()+" logged catches to the server.");
    }
    return status.getReadOnlyProperty();
}