Java 类javafx.beans.binding.BooleanBinding 实例源码

项目：easyMvvmFx 文件：CompositeCommand.java

private void initRegisteredCommandsListener() {
    this.registeredCommands.addListener((ListChangeListener<Command>) c -> {
        while (c.next()) {
            if (registeredCommands.isEmpty()) {
                executable.unbind();
                running.unbind();
                progress.unbind();
            } else {
                BooleanBinding executableBinding = constantOf(true);
                BooleanBinding runningBinding = constantOf(false);

                for (Command registeredCommand : registeredCommands) {
                    ReadOnlyBooleanProperty currentExecutable = registeredCommand.executableProperty();
                    ReadOnlyBooleanProperty currentRunning = registeredCommand.runningProperty();
                    executableBinding = executableBinding.and(currentExecutable);
                    runningBinding = runningBinding.or(currentRunning);
                }
                executable.bind(executableBinding);
                running.bind(runningBinding);

                initProgressBinding();
            }
        }
    });
}

项目：JavaFX-EX 文件：BeanConvertUtil.java

public static BooleanBinding toBooleanBinding(final ObservableValue<Boolean> ov) {
  if (ov == null) {
    throw new NullPointerException("Operand cannot be null.");
  }

  return new BooleanBinding() {
    {
      super.bind(ov);
    }

    @Override
    public void dispose() {
      super.unbind(ov);
    }

    @Override
    protected boolean computeValue() {
      return ov.getValue() != Boolean.FALSE;
    }

    @Override
    public ObservableList<?> getDependencies() {
      return FXCollections.singletonObservableList(ov);
    }
  };
}

项目：mokka7 文件：ConnectViewPresenter.java

@Override
public void initialize(URL url, ResourceBundle rb) {

    rack.getItems().addAll(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8));
    rack.getSelectionModel().select(0);
    slot.getItems().addAll(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8));
    slot.getSelectionModel().select(0);

    session.bind(host.textProperty(), "connect.host");

    BooleanBinding disabled = bindings.connectedProperty().or(bindings.progressProperty());
    connect.disableProperty().bind(disabled.or(host.textProperty().isEmpty()));
    host.disableProperty().bind(disabled);
    rack.disableProperty().bind(disabled);
    slot.disableProperty().bind(disabled);
    watchdog.disableProperty().bind(disabled);
    disconnect.disableProperty().bind(bindings.connectedProperty().not().or(bindings.progressProperty()));

    bindings.connectedProperty().addListener((l, a, con) -> update(con));
    pingService.setOnPingFailed(this::pingFailed);

    watchdog.selectedProperty().bindBidirectional(bindings.pingWatchdogProperty());
    session.bind(watchdog.selectedProperty(), "ping.watchdog");
    reset();
}

项目：javafx-qiniu-tinypng-client 文件：CompositeCommand.java

private void initRegisteredCommandsListener() {
    this.registeredCommands.addListener((ListChangeListener<Command>) c -> {
        while (c.next()) {
            if (registeredCommands.isEmpty()) {
                executable.unbind();
                running.unbind();
                progress.unbind();
            } else {
                BooleanBinding executableBinding = constantOf(true);
                BooleanBinding runningBinding = constantOf(false);

                for (Command registeredCommand : registeredCommands) {
                    ReadOnlyBooleanProperty currentExecutable = registeredCommand.executableProperty();
                    ReadOnlyBooleanProperty currentRunning = registeredCommand.runningProperty();
                    executableBinding = executableBinding.and(currentExecutable);
                    runningBinding = runningBinding.or(currentRunning);
                }
                executable.bind(executableBinding);
                running.bind(runningBinding);

                initProgressBinding();
            }
        }
    });
}

项目：jmonkeybuilder 文件：VirtualAssetEditorDialog.java

@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);
}

项目：Incubator 文件：MapWizardPresenter.java

private void initializeProperties() {
    imagesFoundProperty = new SimpleBooleanProperty(Boolean.FALSE);
    nameBinding = tfName.textProperty().isEmpty();
    selectedBinding = cbMap.getSelectionModel().selectedIndexProperty().isEqualTo(-1);

    disableBinding = new BooleanBinding() {
        {
            super.bind(imagesFoundProperty, nameBinding, selectedBinding);
        }

        @Override
        protected boolean computeValue() {
            if (imagesFoundProperty.not().getValue()) {
                return true;
            }

            return nameBinding.getValue() || selectedBinding.getValue();
        }
    };

    bCreate.disableProperty().bind(disableBinding);
}

项目：JavaFX-EX 文件：BeanConvertUtil.java

public static BooleanBinding toBooleanBinding(final ObservableValue<Boolean> ov) {
  if (ov == null) {
    throw new NullPointerException("Operand cannot be null.");
  }

  return new BooleanBinding() {
    {
      super.bind(ov);
    }

    @Override
    public void dispose() {
      super.unbind(ov);
    }

    @Override
    protected boolean computeValue() {
      return ov.getValue() != Boolean.FALSE;
    }

    @Override
    public ObservableList<?> getDependencies() {
      return FXCollections.singletonObservableList(ov);
    }
  };
}

项目：fx-log 文件：SearchController.java

@Override
public void initialize(URL location, ResourceBundle resources) {
    UIUtils.makeClearable(searchTextField);

    BooleanBinding disableMatchBrowsing = Bindings.createBooleanBinding(matchRows::isEmpty, matchRows);
    nextButton.disableProperty().bind(disableMatchBrowsing);
    previousButton.disableProperty().bind(disableMatchBrowsing);

    // TODO regex mode feature
    regexCheckBox.setDisable(true);

    search.textProperty().bind(searchTextField.textProperty());
    search.matchCaseProperty().bind(matchCaseCheckBox.selectedProperty());
    search.regexModeProperty().bind(regexCheckBox.selectedProperty());

    Binding<Integer> matchRowsCount = Bindings.createObjectBinding(matchRows::size, matchRows);
    Binding<Integer> currentMatchRowIndexOneBased = Bindings.createObjectBinding(() -> {
        return currentMatchRowIndex.get() == null ? 0 : currentMatchRowIndex.get() + 1;
    }, currentMatchRowIndex);
    matchNavigationLabel.currentCountProperty().bind(currentMatchRowIndexOneBased);
    matchNavigationLabel.totalCountProperty().bind(matchRowsCount);
    matchNavigationLabel.visibleProperty().bind(currentMatchRowIndex.isNotNull());
}

项目：livro-javafx-pratico 文件：ContasController.java

private void configuraBindings() {
    // esse binding só e false quando os campos da tela estão preenchidos
    BooleanBinding camposPreenchidos = txtConsc.textProperty().isEmpty().or(txtDesc.textProperty().isEmpty())
            .or(dpVencimento.valueProperty().isNull());
    // indica se há algo selecionado na tabela
    BooleanBinding algoSelecionado = tblContas.getSelectionModel().selectedItemProperty().isNull();
    // alguns botões só são habilitados se algo foi selecionado na tabela
    btnApagar.disableProperty().bind(algoSelecionado);
    btnAtualizar.disableProperty().bind(algoSelecionado);
    btnLimpart.disableProperty().bind(algoSelecionado);
    // o botão salvar só é habilitado se as informações foram preenchidas e não tem nada na tela
    btnSalvar.disableProperty().bind(algoSelecionado.not().or(camposPreenchidos));
    // quando algo é selecionado na tabela, preenchemos os campos de entrada com os valores para o 
    // usuário editar
    tblContas.getSelectionModel().selectedItemProperty().addListener((b, o, n) -> {
        if (n != null) {
            LocalDate data = null;
            data = n.getDataVencimento().toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
            txtConsc.setText(n.getConcessionaria());
            txtDesc.setText(n.getDescricao());
            dpVencimento.setValue(data);
        }
    });
}

项目：gluon-samples 文件：MainView.java

private void updateHost() {

        Dialog<String> dialog = new Dialog<String>("Host", null);

        TextField hostField = new TextField(TicTacToe.getHost());
        dialog.setContent(hostField);

        Button okButton = new Button("OK");
        okButton.setOnAction(e -> {
            dialog.setResult(hostField.getText());
            dialog.hide();
        });

        BooleanBinding urlBinding = Bindings.createBooleanBinding(
                () -> isUrlValid(hostField.getText()),
                hostField.textProperty());
        okButton.disableProperty().bind(urlBinding.not());

        Button cancelButton = new Button("CANCEL");
        cancelButton.setOnAction(e -> dialog.hide());
        dialog.getButtons().addAll(okButton,cancelButton);
        dialog.showAndWait().ifPresent( url -> TicTacToe.setHost(url));

    }

项目：MPL 文件：MplIdeController.java

@FXML
private void initialize() {
  setupWindowCloseRequestListener();

  fileExplorer.addEventHandler(ResourceEvent.openResourceEvent(),
      e -> openResources(e.getResourceItems()));

  setRootDir(
      getFurthestExistingSubDir(FileSystemView.getFileSystemView().getDefaultDirectory(), "mpl"));

  ObservableList<ResourceItem> items = fileExplorer.getSelectedItems();
  BooleanBinding disable = Bindings.createBooleanBinding(() -> items.size() != 1, items);
  newFileMenuItem.disableProperty().bind(disable);
  newDirectoryMenuItem.disableProperty().bind(disable);
  renameResourceMenuItem.disableProperty().bind(disable);
  contextNewFileMenuItem.disableProperty().bind(disable);
  contextNewDirectoryMenuItem.disableProperty().bind(disable);
  contextRenameResourceMenuItem.disableProperty().bind(disable);
}

项目：FPT-1516 文件：ViewCustomer.java

/**
 * Constructor
 */
public ViewCustomer() {
    // Create left part: Products
    Label productsLabel = new Label("Products");
    HBox  buyGroup      = new HBox(buyButton, quantityInput);
    VBox  productsBox   = new VBox(productsLabel, productsTableView, buyGroup);
    this.quantityInput.setPromptText("Quantity...");

    // Create right part: Orders
    Label ordersLAbel = new Label("Orders");
    VBox  ordersBox   = new VBox(ordersLAbel, ordersTableView);

    // Setting up splitpane with product and orders section
    SplitPane contentPane = new SplitPane(productsBox, ordersBox);
    contentPane.prefHeightProperty().bind(this.heightProperty());
    this.setMinHeight(300);

    // Add Splitpane to View
    this.getChildren().add(contentPane);

    // Activate add button only when all required input fields are filled
    BooleanBinding booleanBinding = quantityInput
            .textProperty()
            .isEqualTo("");
    buyButton.disableProperty().bind(booleanBinding);
}

项目：FPT-1516 文件：ViewCustomer.java

/**
 * Constructor
 */
public ViewCustomer() {
    // Create left part: Products
    Label productsLabel = new Label("Products");
    HBox  buyGroup      = new HBox(buyButton, quantityInput);
    VBox  productsBox   = new VBox(productsLabel, productsTableView, buyGroup);
    this.quantityInput.setPromptText("Quantity...");

    // Create right part: Orders
    Label ordersLAbel = new Label("Orders");
    VBox  ordersBox   = new VBox(ordersLAbel, ordersTableView);

    // Setting up splitpane with product and orders section
    SplitPane contentPane = new SplitPane(productsBox, ordersBox);
    contentPane.prefHeightProperty().bind(this.heightProperty());
    this.setMinHeight(300);

    // Add Splitpane to View
    this.getChildren().add(contentPane);

    // Activate add button only when all required input fields are filled
    BooleanBinding booleanBinding = quantityInput
            .textProperty()
            .isEqualTo("");
    buyButton.disableProperty().bind(booleanBinding);
}

项目：youtrack-worklog-viewer 文件：SettingsViewModel.java

private BooleanBinding getHasMissingConnectionSettingsBinding() {

        BooleanBinding hasMissingPassword = youTrackPassword.isEmpty();
        BooleanBinding hasMissingOAuthSettings = hasMissingPassword
                .or(youTrackOAuth2ServiceId.isEmpty())
                .or(youTrackOAuth2ServiceSecret.isEmpty())
                .or(youTrackHubUrl.isEmpty());
        BooleanBinding hasMissingPermanentToken = youTrackPermanentToken.isEmpty();

        return youTrackUrl.isEmpty()
                .or(youTrackVersion.isNull())
                .or(youTrackAuthenticationMethod.isNull())
                .or(youTrackUsername.isEmpty())
                .or(requiresPassword.and(hasMissingPassword))
                .or(requiresOAuthSettings.and(hasMissingOAuthSettings))
                .or(requiresPermanentToken.and(hasMissingPermanentToken));
    }

项目：sonic-scream 文件：MainController.java

@Override
public void initialize(URL url, ResourceBundle rb)
{
    _activeProfile = getActiveProfile().orElse(null);
    if (_activeProfile != null)
    {
        SettingsService settings = (SettingsService) ServiceLocator.getService(SettingsService.class);
        settings.putSetting(Constants.SETTING_ACTIVE_PROFILE, _activeProfile.getProfileName());
        for (Category c : _activeProfile.getCategories())
        {
            MainTabPane.getTabs().add(new CategoryTabController(c));
        }
    }

    _tabSelection = MainTabPane.getSelectionModel();
    _tabSelection.selectFirst();   

    BooleanBinding enableButtonsBinding = ((CategoryTabController)_tabSelection.selectedItemProperty().get())
                .selectedScriptNodeProperty().isNull()
            .or(((CategoryTabController)_tabSelection.selectedItemProperty().get())
                .selectedScriptNodeIsLeafProperty().not());

    //Only enable the Replace button if we actually have a sound selected.
    ReplaceButton.disableProperty().bind(enableButtonsBinding);
    RevertButton.disableProperty().bind(enableButtonsBinding);
}

项目：VocabHunter 文件：WordStateHandler.java

public void initialise(final Button buttonUnseen, final Button buttonKnown, final Button buttonUnknown, final SessionModel sessionModel,
                        final ObjectBinding<WordState> wordStateProperty, final Runnable nextWordSelector) {
    this.sessionModel = sessionModel;
    this.nextWordSelector = nextWordSelector;

    SimpleBooleanProperty editableProperty = sessionModel.editableProperty();
    BooleanBinding resettableProperty = editableProperty.and(notEqual(WordState.UNSEEN, wordStateProperty));

    buttonUnseen.visibleProperty().bind(resettableProperty);
    buttonKnown.visibleProperty().bind(editableProperty);
    buttonUnknown.visibleProperty().bind(editableProperty);

    buttonUnseen.setOnAction(e -> processResponse(WordState.UNSEEN, false));
    buttonKnown.setOnAction(e -> processResponse(WordState.KNOWN, true));
    buttonUnknown.setOnAction(e -> processResponse(WordState.UNKNOWN, true));
}

项目：Introspect-Framework 文件：RfxFormBottomToolBar.java

public RfxContentBottomToolbarButton createCancelButton(UserInterfaceContainer userInterfaceContainer, RfxFormView formView) {
    @SuppressWarnings("rawtypes")
    GraphicalUserinterfaceController userInterfaceController = userInterfaceContainer
            .get(GraphicalUserinterfaceController.class);
    ViewContainer viewContainer = userInterfaceController
            .getViewContainer();
    LanguageProvider languageProvider = userInterfaceContainer
            .get(LanguageProvider.class);
    CancelItem cancelItem = new CancelItem(languageProvider, viewContainer,
            formView);
    RfxContentBottomToolbarButton cancelButton = new RfxContentBottomToolbarButton(cancelItem);
    RfxWindow window=userInterfaceContainer.get(RfxWindow.class);
    BooleanBinding extraWideBinding = window.getExtraWideBinding();
    cancelButton.visibleProperty().bind(extraWideBinding);
    return cancelButton;
}

项目：Introspect-Framework 文件：RfxAppTitleBar.java

public RfxAppTitleBar(UserInterfaceContainer userInterfaceContainer) {

    RfxWindow rfxWindow=userInterfaceContainer.get(RfxWindow.class);
    BooleanBinding windowExtraHighBinding = rfxWindow.getExtraHighBinding();

    setMinHeight(BAR_HEIGHT);

    visibleProperty().bind(windowExtraHighBinding);
    NumberBinding heightBinding = Bindings.when(windowExtraHighBinding).then(BAR_HEIGHT)
            .otherwise(0);
    minHeightProperty().bind(heightBinding);
    maxHeightProperty().bind(heightBinding);

    String title = getTitle(userInterfaceContainer);
    Label titleLabel = new Label(title);
    String style = new RfxStyleProperties()
            .setTextFill(MaterialColorSetCssName.PRIMARY.FOREGROUND1())
            .setAlignment(Pos.CENTER_LEFT).setFont(MaterialFont.getTitle())
            .setPadding(0, 0, 0, 16).toString();
    titleLabel.setStyle(style);

    getChildren().add(titleLabel);
}

项目：ISAAC 文件：RoleRetire.java

@Override
public void init(ObservableList<SimpleDisplayConcept> conceptList)
{
    super.init(conceptList);
    root_.add(new Label("Role Type"), 0, 0);
    root_.add(roleType_.getNode(), 1, 0);

    root_.add(new Label("Role Value"), 0, 1);
    root_.add(roleValue_.getNode(), 1, 1);

    FxUtils.preventColCollapse(root_, 0);
    GridPane.setHgrow(roleValue_.getNode(), Priority.ALWAYS);

    //TODO (artf231870) are there restrictions on concepts that can be roles?
    allValid_ = new BooleanBinding()
    {
        {
            super.bind(roleType_.isValid(), roleValue_.isValid());
        }
        @Override
        protected boolean computeValue()
        {
            return roleType_.isValid().get() && roleValue_.isValid().get();
        }
    };
}

项目：ISAAC 文件：RoleAdd.java

@Override
public void init(ObservableList<SimpleDisplayConcept> conceptList)
{
    super.init(conceptList);
    root_.add(new Label("New Role Type"), 0, 0);
    root_.add(newRoleType_.getNode(), 1, 0);

    root_.add(new Label("New Role Value"), 0, 1);
    root_.add(newRoleValue_.getNode(), 1, 1);

    FxUtils.preventColCollapse(root_, 0);
    GridPane.setHgrow(newRoleValue_.getNode(), Priority.ALWAYS);

    //TODO (artf231870) are there restrictions on concepts that can be roles?
    allValid_ = new BooleanBinding()
    {
        {
            super.bind(newRoleType_.isValid(), newRoleValue_.isValid());
        }
        @Override
        protected boolean computeValue()
        {
            return newRoleType_.isValid().get() && newRoleValue_.isValid().get();
        }
    };
}

项目：ISAAC 文件：RefsetAddMember.java

@Override
public void init(ObservableList<SimpleDisplayConcept> conceptList)
{
    super.init(conceptList);
    root_.add(new Label("To refset"), 0, 0);
    root_.add(toRefset_.getNode(), 1, 0);

    rvs_.setup(root_, 1);

    allValid_ = new BooleanBinding()
    {
        {
            bind(toRefset_.isValid(), rvs_.isValid());
        }
        @Override
        protected boolean computeValue()
        {
            return toRefset_.isValid().get() && rvs_.isValid().get();
        }
    };

    GridPane.setHgrow(toRefset_.getNode(), Priority.ALWAYS);
    FxUtils.preventColCollapse(root_, 0);
}

项目：MasteringTables 文件：GameMenuView.java

/**
 * {@inheritDoc}
 */
@Override
protected void initView() {

    // final FlowPane fp = FlowPaneBuilder.create()
    // .children(new ImageView(MTImages.MT_TITLE.get()))
    // .build();
    // fp.setAlignment(Pos.CENTER);
    this.topPane = new FlowPane(Orientation.VERTICAL);
    this.topPane.setPrefHeight(100);
    node().setTop(this.topPane);

    node().setCenter(buildGameConfigPanel());

    // getRootNode().setBottom(buildStartGamePanel());

    // Ui binding
    final BooleanBinding bb1 = Bindings.or(this.addition.selectedProperty(), this.subtraction.selectedProperty());
    final BooleanBinding bb2 = Bindings.or(this.multiplication.selectedProperty(), this.division.selectedProperty());
    final BooleanBinding bb = Bindings.or(bb1, bb2);

    this.playButton.disableProperty().bind(bb.and(this.lengthGroup.selectedToggleProperty().isNotNull()).not());
}

项目：floaty-field 文件：FloatyFieldView.java

@Override
public void initialize(URL url, ResourceBundle r) {
    BooleanBinding textNotEmpty = field.textProperty().isEqualTo("").not();

    BooleanBinding labelActive = textNotEmpty.or(field.focusedProperty());

    BooleanBinding fieldActive = textNotEmpty.and(field.focusedProperty());

    labelActive.addListener(new LabelFadeIn());

    fieldActive.addListener(new FieldActiveStyler());

    label.setVisible(false);
    label.visibleProperty().bind(labelActive);
    label.textProperty().bind(field.promptTextProperty());
    label.setLabelFor(field);

    // make sure that any click within this control will give focus to the input field
    field.getParent().setOnMouseClicked((e) -> { field.requestFocus(); });
}

项目：HotaruFX 文件：EditorController.java

private void initCopyCutPaste() {
    val selectionEmpty = new BooleanBinding() {
        { bind(editor.selectionProperty()); }
        @Override
        protected boolean computeValue() {
            return editor.getSelection().getLength() == 0;
        }
    };
    cutButton.disableProperty().bind(selectionEmpty);
    copyButton.disableProperty().bind(selectionEmpty);

    cutButton.setOnAction(editorAction(editor::cut));
    copyButton.setOnAction(editorAction(editor::copy));
    pasteButton.setOnAction(editorAction(editor::paste));
}

项目：easyMvvmFx 文件：CompositeCommand.java

private BooleanBinding constantOf(boolean defaultValue) {
    return new BooleanBinding() {
        @Override
        protected boolean computeValue() {
            return defaultValue;
        }
    };
}

项目：java-ml-projects 文件：AppUtils.java

@SuppressWarnings("rawtypes")
public static void disableIfNotSelected(SelectionModel selectionModel, Node... nodes) {
    BooleanBinding selected = selectionModel.selectedItemProperty().isNull();
    for (Node node : nodes) {
        node.disableProperty().bind(selected);
    }
}

项目：LIRE-Lab 文件：CreateCollectionController.java

private BooleanBinding nameAlreadyExists() {
    BooleanBinding binding = bindFalse();

    for (String name : service.getCollectionNames()) {
        binding = binding.or(nameField.textProperty().isEqualTo(name));
    }

    return binding;
}

项目：LIRE-Lab 文件：FeatureUtilsTest.java

@Test
public void shouldCreateBindingInformingIfNoFeatureIsSelected() throws Exception {
    ObservableList<ViewableFeature> features = someFeatures(
                                                    notSelected(Feature.CEDD),
                                                    notSelected(Feature.TAMURA)
                                                    );

    BooleanBinding binding = utils.noFeatureIsSelectedIn(features);

    assertThat(valueOf(binding), is(true));

    selectFirstItemOf(features);
    assertThat(valueOf(binding), is(false));
}

项目：javafx-qiniu-tinypng-client 文件：CompositeCommand.java

private BooleanBinding constantOf(boolean defaultValue) {
    return new BooleanBinding() {
        @Override
        protected boolean computeValue() {
            return defaultValue;
        }
    };
}

项目：H-Uppaal 文件：Issue.java

public Issue(final Predicate<T> presentPredicate, final T subject, final Observable... observables) {
    presentProperty = new BooleanBinding() {
        {
            // Bind to the provided observables (which may influence the "present" stringBinder
            super.bind(observables);
        }

        @Override
        protected boolean computeValue() {
            return presentPredicate.test(subject);
        }
    };
}

项目：CleanBT 文件：EditorApp.java

private void initMenu() {
    Menu fileMenu = new Menu(EditorConfig.MENU_FILE);
    MenuItem openFile = new MenuItem(EditorConfig.MENU_FILE_OPEN);
    FontAwesomeIconView openView = new FontAwesomeIconView(FontAwesomeIcon.FOLDER_OPEN);
    openFile.setGraphic(openView);
    MenuItem saveFile = new MenuItem(EditorConfig.MENU_FILE_SAVE);
    FontAwesomeIconView saveView = new FontAwesomeIconView(FontAwesomeIcon.SAVE);
    saveFile.setGraphic(saveView);
    fileMenu.getItems().addAll(openFile, saveFile);

    Menu toolMenu = new Menu(EditorConfig.MENU_TOOL);
    MenuItem randomName = new MenuItem(EditorConfig.MENU_TOOL_RANDOM);

    BooleanBinding when = new When(Bindings.createBooleanBinding(() -> torrentProperty.getValue() == null, torrentProperty)).then(true).otherwise(false);

    randomName.disableProperty().bind(when);
    saveFile.disableProperty().bind(when);
    centerBtn.visibleProperty().bind(when);

    fileTree.visibleProperty().bind(when.not());

    toolMenu.getItems().add(randomName);

    menuBar.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, null, null)));

    menuBar.getMenus().addAll(fileMenu, toolMenu);
    openFile.setOnAction(event -> openFile());
    saveFile.setOnAction((event) -> saveFile());
    randomName.setOnAction(event -> randomNameAll(itemRoot));

}

项目：stvs 文件：IoVariableDefinitionPane.java

/**
 * Returns a self updating binding to check if the definition is invalid
 * @param alreadyDefinedVariables check against this list if variable name is already present
 * @return binding that always represents the return value of
 *  {@link IoVariableDefinitionPane#isDefinitionInvalid(List)}.
 */
public BooleanBinding createDefinitionInvalidBinding(
    List<SpecIoVariable> alreadyDefinedVariables) {
  return Bindings.createBooleanBinding(() -> isDefinitionInvalid(alreadyDefinedVariables),
      nameTextField.textProperty(),
      typeTextField.textProperty());
}

项目：Gargoyle 文件：CheckoutController.java

@FXML
public void initialize() {

    // 기본경로 처리
    txtCheckoutLocation.textProperty().set(getBaseDir());
    txtCheckoutLocation.disabledProperty().addListener((oba, old, newv) -> btnBrowse.setDisable(newv));

    // btnFinish 활성화/비활성화 처리를 담당한다.
    BooleanBinding empty1 = txtProjectName.textProperty().isEmpty();
    BooleanBinding empty2 = txtCheckoutLocation.textProperty().isEmpty();
    btnFinishDisableBinding = empty1.or(empty2);
    btnFinishDisableBinding.addListener((oba, old, newv) -> btnFinish.setDisable(newv));

    txtProjectName.textProperty().bind(fileName);

    /*
     * checkout이 정상적으로 처리완료되거나 cancel버튼을 클릭한경우 행위를 기술한다.
     *
     * 디폴트값은 stage를 닫는다.
     */

    onCloseAction.set(defaultCloseAction);

    advanceOption.addListener(new ChangeListener<SVNAdvanceOption>() {

        @Override
        public void changed(ObservableValue<? extends SVNAdvanceOption> observable, SVNAdvanceOption oldValue,
                SVNAdvanceOption newValue) {
            if (newValue != null) {
                txtRevision.setText(String.valueOf(newValue.getRevision()));
            }
        }
    });
}

项目：fx-log 文件：EditableListPane.java

private void configureButtonsActivation() {
    BooleanBinding noItemSelected = list.getSelectionModel().selectedItemProperty().isNull();
    IntegerExpression selectedItemIndex = list.getSelectionModel().selectedIndexProperty();
    BooleanBinding selectedItemIsUsed = selectedItemIndex.isEqualTo(itemInUseIndex);
    BooleanBinding selectedItemIsFirst = list.getSelectionModel().selectedIndexProperty().isEqualTo(0);
    IntegerExpression lastIndex =
            Bindings.createIntegerBinding(() -> list.getItems().size() - 1, list.itemsProperty());
    BooleanBinding selectedItemIsLast = list.getSelectionModel().selectedIndexProperty().isEqualTo(lastIndex);

    addButton.disableProperty().bind(isNewItemTextValid().not());
    duplicateButton.disableProperty().bind(noItemSelected);
    removeButton.disableProperty().bind(noItemSelected.or(selectedItemIsUsed));
    moveUpButton.disableProperty().bind(noItemSelected.or(selectedItemIsFirst));
    moveDownButton.disableProperty().bind(noItemSelected.or(selectedItemIsLast));
}

项目：fx-log 文件：ColumnDefinition.java

private Binding<Tooltip> createTooltipBinding() {
    Tooltip tooltip = new Tooltip();
    tooltip.textProperty().bind(description);

    BooleanBinding descriptionIsNull = description.isNull();
    Callable<Tooltip> tooltipCallable = () -> {
        if (descriptionIsNull.get()) {
            // no tooltip when no description
            return null;
        }
        return tooltip;
    };
    return Bindings.createObjectBinding(tooltipCallable, descriptionIsNull);
}

项目：fx-log 文件：ColumnizersController.java

private void initializeDeleteButtons() {
    BooleanBinding noColumnDefSelected = UIUtils.noItemIsSelected(columnsTable);
    BooleanBinding firstColumnDefSelected = UIUtils.firstItemIsSelected(columnsTable);
    BooleanBinding lastColumnDefSelected = UIUtils.lastItemIsSelected(columnsTable);
    removeColumnButton.disableProperty().bind(noColumnDefSelected);
    moveColumnUpButton.disableProperty().bind(noColumnDefSelected.or(firstColumnDefSelected));
    moveColumnDownButton.disableProperty().bind(noColumnDefSelected.or(lastColumnDefSelected));
}

项目：chvote-1-0 文件：PasswordDialogController.java

private BooleanBinding bindForValidity(boolean withConfirmation, TextField electionOfficer1Password, TextField electionOfficer2Password, Label errorMessage, Node confirmButton) {
    BooleanBinding passwordsValid = Bindings.createBooleanBinding(
            () -> withConfirmation ? arePasswordsEqualAndValid(electionOfficer1Password.textProperty(), electionOfficer2Password.textProperty()) : isPasswordValid(electionOfficer1Password.getText()),
            electionOfficer1Password.textProperty(),
            electionOfficer2Password.textProperty());
    passwordsValid.addListener((observable, werePasswordsValid, arePasswordsValid) -> {
        confirmButton.setDisable(!arePasswordsValid);
        errorMessage.setVisible(!arePasswordsValid && withConfirmation);
    });
    return passwordsValid;
}

项目：chvote-1-0 文件：KeyTestingController.java

private void initializeBindings() {
    encryptButton.setDisable(true);
    BooleanBinding plainTextsEmpty = Bindings.createBooleanBinding(plainTexts::isEmpty, plainTexts);
    plainTextsEmpty.addListener(
            (observable, oldValue, isPlainTextListEmpty) ->
                    encryptButton.setDisable(isPlainTextListEmpty)
    );

    decryptButton.setDisable(true);
    cipherTexts.addListener((ListChangeListener<AuthenticatedBallot>) c -> decryptButton.setDisable(c.getList().isEmpty()));
}

项目：ReqTraq 文件：VFlow.java

public VFlow(FxEditor ed)
{
    this.editor = ed;

    clip = new Rectangle();

    selectionHighlight = new Path();
    FX.style(selectionHighlight, FxEditor.HIGHLIGHT);
    selectionHighlight.setManaged(false);
    selectionHighlight.setStroke(null);
    selectionHighlight.setFill(Color.rgb(255, 255, 0, 0.25));

    caretPath = new Path();
    FX.style(caretPath, FxEditor.CARET);
    caretPath.setManaged(false);
    caretPath.setStroke(Color.BLACK);

    caretAnimation = new Timeline();
    caretAnimation.setCycleCount(Animation.INDEFINITE);

    getChildren().addAll(selectionHighlight, caretPath);
    setClip(clip);

    caretPath.visibleProperty().bind(new BooleanBinding()
    {
        {
            bind(caretVisible, editor.displayCaret, editor.focusedProperty(), editor.disabledProperty(), suppressBlink);
        }

        protected boolean computeValue()
        {
            return (isCaretVisible() || suppressBlink.get()) && editor.isDisplayCaret() && editor.isFocused() && (!editor.isDisabled());
        }
    });
}

项目：JFloor 文件：EventStreamers.java

private void setEventStreamers(GroupEntity rect) {
    BooleanBinding animationRunning = rect.getRedoAnimation().statusProperty().isEqualTo(Animation.Status.RUNNING);

    EventStream<UndoChange<CustomBoundingBox>> xChanges = makeEventStream(rect.getRect().xProperty(),
            xRect -> new CustomBoundingBox(xRect.doubleValue(), rect.getRect().getY(), rect.getRect().getWidth(), rect.getRect().getHeight(), rect.getRotate()));

    EventStream<UndoChange<CustomBoundingBox>> yChanges = makeEventStream(rect.getRect().yProperty(),
            yRect -> new CustomBoundingBox(rect.getRect().getX(), yRect.doubleValue(), rect.getRect().getWidth(), rect.getRect().getHeight(), rect.getRotate()));

    EventStream<UndoChange<CustomBoundingBox>> widthChanges = makeEventStream(rect.getRect().widthProperty(),
            wRect -> new CustomBoundingBox(rect.getRect().getX(), rect.getRect().getY(), wRect.doubleValue(), rect.getRect().getHeight(), rect.getRotate()));

    EventStream<UndoChange<CustomBoundingBox>> heightChanges = makeEventStream(rect.getRect().heightProperty(),
            hRect -> new CustomBoundingBox(rect.getRect().getX(), rect.getRect().getY(), rect.getRect().getWidth(), hRect.doubleValue(), rect.getRotate()));

    EventStream<UndoChange<CustomBoundingBox>> rotationChanges = makeEventStream(rect.rotateProperty(),
            rRect -> new CustomBoundingBox(rect.getRect().getX(), rect.getRect().getY(), rect.getRect().getWidth(), rect.getRect().getHeight(), rRect.doubleValue()));

    EventStream<UndoChange<CustomBoundingBox>> boundsChanges = EventStreams
            .merge(xChanges, yChanges, widthChanges, heightChanges, rotationChanges).reducible(UndoChange::merge)
            .suspendWhen(animationRunning);

    rect.undoManager = UndoManagerFactory.unlimitedHistoryUndoManager(boundsChanges, UndoChange::invert, c -> {
        rect.getRedoAnimation().getKeyFrames()
                .setAll(new KeyFrame(GroupEntity.getRedoAnimationTime(), 
                        new KeyValue(rect.getRect().xProperty(), c.getNewValue().getMinX()),
                        new KeyValue(rect.getRect().yProperty(), c.getNewValue().getMinY()),
                        new KeyValue(rect.getRect().widthProperty(), c.getNewValue().getWidth()),
                        new KeyValue(rect.getRect().heightProperty(), c.getNewValue().getHeight()),
                        new KeyValue(rect.rotateProperty(), c.getNewValue().getRotation())
                        ));
        rect.getRedoAnimation().play();
    }, (c1, c2) -> Optional.of(c1.merge(c2)));

}