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

项目：easyMvvmFx 文件：CompositeCommand.java

private void initProgressBinding() {
    DoubleExpression tmp = constantOf(0);

    for (Command command : registeredCommands) {
        final ReadOnlyDoubleProperty progressProperty = command.progressProperty();

        /**
         * When the progress of a command is "undefined", the progress property has a value of -1.
         * But in our use case we like to have a value of 0 in this case. 
         * Therefore we create a custom binding here.
         */
        final DoubleBinding normalizedProgress = Bindings
                .createDoubleBinding(() -> (progressProperty.get() == -1) ? 0.0 : progressProperty.get(),
                        progressProperty);

        tmp = tmp.add(normalizedProgress);
    }

    int divisor = registeredCommands.isEmpty() ? 1 : registeredCommands.size();
    progress.bind(Bindings.divide(tmp, divisor));
}

项目：gemoc-studio-modeldebugging 文件：EdgeView.java

public EdgeView(final DoubleProperty sX, final DoubleProperty sY, final DoubleProperty eX,
        final DoubleProperty eY) {
    a = new DoubleBinding() {
        private final DoubleBinding dX = sX.subtract(eX);
        private final DoubleBinding dY = sY.subtract(eY);

        {
            super.bind(dX, dY);
        }

        @Override
        protected double computeValue() {
            return Math.atan2(dY.get(), dX.get());
        }
    };
}

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

private void initProgressBinding() {
    DoubleExpression tmp = constantOf(0);

    for (Command command : registeredCommands) {
        final ReadOnlyDoubleProperty progressProperty = command.progressProperty();

        /**
         * When the progress of a command is "undefined", the progress property has a value of -1.
         * But in our use case we like to have a value of 0 in this case. 
         * Therefore we create a custom binding here.
         */
        final DoubleBinding normalizedProgress = Bindings
                .createDoubleBinding(() -> (progressProperty.get() == -1) ? 0.0 : progressProperty.get(),
                        progressProperty);

        tmp = tmp.add(normalizedProgress);
    }

    int divisor = registeredCommands.isEmpty() ? 1 : registeredCommands.size();
    progress.bind(Bindings.divide(tmp, divisor));
}

项目：H-Uppaal 文件：BindingHelper.java

private static <T extends Circular> ObservableDoubleValue calculateXBinding(final T source, final Point target) {
    return new DoubleBinding() {
        {
            super.bind(source.xProperty(), source.yProperty());
            super.bind(target.xProperty(), target.yProperty());
            super.bind(source.radiusProperty());
            super.bind(source.scaleProperty());
        }

        @Override
        protected double computeValue() {
            final double angle = Math.atan2(source.yProperty().get() - target.yProperty().get(), source.xProperty().get() - target.xProperty().get()) - Math.toRadians(180);
            return source.xProperty().get() + source.radiusProperty().get() * source.scaleProperty().get() * Math.cos(angle);
        }
    };
}

项目：H-Uppaal 文件：BindingHelper.java

private static <T extends Circular> ObservableDoubleValue calculateYBinding(final T source, final Point target) {
    return new DoubleBinding() {
        {
            super.bind(source.xProperty(), source.yProperty());
            super.bind(target.xProperty(), target.yProperty());
            super.bind(source.radiusProperty());
            super.bind(source.scaleProperty());
        }

        @Override
        protected double computeValue() {
            final double angle = Math.atan2(source.yProperty().get() - target.yProperty().get(), source.xProperty().get() - target.xProperty().get()) - Math.toRadians(180);
            return source.yProperty().get() + source.radiusProperty().get() * source.scaleProperty().get() * Math.sin(angle);
        }
    };
}

项目：fx-animation-editor 文件：TimelineSceneSynchronizer.java

private NumberBinding getDouble(AnimatableField field, NodeModel node, KeyValueModel keyValue, KeyFrameModel keyFrame) {
    DoubleBinding currentValue = ModelFunctions.toDoubleBinding(keyValue.valueProperty());
    KeyFrameModel earlier = getEarlierKeyFrameWithNonNullValue(field, node, keyFrame);
    KeyFrameModel later = getLaterKeyFrameWithNonNullValue(field, node, keyFrame);

    if (earlier != null) {
        DoubleProperty earlierTime = earlier.absoluteTimeProperty();
        double earlierValue = (Double) earlier.getKeyValues().get(node).get(field).getValue();

        if (later != null) {
            DoubleProperty laterTime = later.absoluteTimeProperty();
            double laterValue = (Double) later.getKeyValues().get(node).get(field).getValue();

            DoubleBinding interpolated = Bindings.createDoubleBinding(() -> {
                double timeFraction = (keyFrame.getAbsoluteTime() - earlierTime.get()) / (laterTime.get() - earlierTime.get());
                double interpolatorFactor = later.getKeyValues().get(node).get(field).getInterpolator().curve(timeFraction);
                return (double) Math.round(earlierValue + (laterValue - earlierValue) * interpolatorFactor);
            }, earlierTime, laterTime, keyFrame.absoluteTimeProperty());

            return Bindings.when(keyValue.valueProperty().isNotNull()).then(currentValue).otherwise(interpolated);
        } else {
            return Bindings.when(keyValue.valueProperty().isNotNull()).then(currentValue).otherwise(earlierValue);
        }
    } else {
        return currentValue;
    }
}

项目：gluon-samples 文件：Board.java

public Board() {

        super(GAP, GAP);
        getStyleClass().add("board");

        build();

        sceneProperty().addListener((o, os, ns) -> {
            DoubleBinding tileSize = getScene().widthProperty().subtract(GAP * 4).divide(SIZE);
            prefTileHeightProperty().bind(tileSize);
            prefTileWidthProperty().bind(tileSize);
        });

        setTileAlignment(Pos.CENTER);
        setPrefColumns(Board.SIZE);
        setAlignment(Pos.CENTER);
    }

项目：gluon-samples 文件：BoardCell.java

@Override
public Collection<Shape> createSymbol(BoardCell cell) {
    final DoubleBinding padding = cell.widthProperty().multiply(.15);

    Line l1 = new Line(20, 20, cell.getWidth() - 20, cell.getHeight() - 20);
    l1.setMouseTransparent(true);
    l1.getStyleClass().add("board-symbol");
    l1.endXProperty().bind(cell.widthProperty().subtract(padding));
    l1.endYProperty().bind(cell.heightProperty().subtract(padding));

    Line l2 = new Line(20, cell.getHeight() - 20, cell.getWidth() - 20, 20);
    l2.setMouseTransparent(true);
    l2.getStyleClass().add("board-symbol");
    l2.endXProperty().bind(cell.widthProperty().subtract(padding));
    l2.startYProperty().bind(cell.heightProperty().subtract(padding));

    return Arrays.asList(l1,l2);
}

项目：dnainator 文件：InternalNode.java

/**
 * Constructs a new {@link InternalNode}.
 * @param children The children nodes of this InternalNode.
 */
public InternalNode(List<AbstractNode> children) {
    this.children = children;
    List<Edge> outgoingEdges = new ArrayList<>();
    bindMargins();
    bindLeafCount();

    // Position the children.
    DoubleBinding rangeBegin = marginProperty().divide(2).negate();
    for (AbstractNode child : children) {
        child.translateYProperty().bind(rangeBegin.add(child.marginProperty().divide(2)));
        child.translateXProperty().set(LEVELWIDTH);
        rangeBegin = rangeBegin.add(child.marginProperty());
        Edge e = new Edge(child);
        outgoingEdges.add(e);
    }
    this.getChildren().addAll(0, outgoingEdges);
    // Add the nodes after the edges, so that they're on top.
    this.getChildren().addAll(children);
}

项目：clarity-analyzer 文件：PointingHeroIcon.java

public PointingHeroIcon(ObservableEntity oe) {
    super(oe);

    shape = new Polygon(
        0, -200, -120, 200, 120, 200
    );

    shape.fillProperty().bind(getPlayerColor());

    ObjectBinding<Vector> angRotVector = oe.getPropertyBinding(Vector.class, "CBodyComponent.m_angRotation", null);
    DoubleBinding angRot = Bindings.createDoubleBinding(() -> (double) angRotVector.get().getElement(1), angRotVector);

    IntegerBinding angDiff = Bindings.selectInteger(oe.getPropertyBinding(Integer.class, "m_anglediff", 0));

    shape.translateXProperty().bind(getMapX());
    shape.translateYProperty().bind(getMapY());
    shape.rotateProperty().bind(getBaseAngle().add(angRot).add(angDiff));
}

项目：Elegit 文件：DirectedPath.java

/**
 * Constructs and binds the appropriate properties for the line and
 * the arrow
 */
public DirectedPath(DoubleBinding startX, DoubleBinding startY,
                    DoubleBinding endX,DoubleBinding endY){

    this.path = new Path();

    MoveTo start = new MoveTo();
    start.xProperty().bind(startX);
    start.yProperty().bind(startY);

    LineTo end = new LineTo();
    end.xProperty().bind(endX);
    end.yProperty().bind(endY);

    path.getElements().add(start);
    path.getElements().add(end);

    this.arrow = getArrow();

    this.getChildren().add(path);
    this.getChildren().add(arrow);

    this.path.getStyleClass().setAll("edge");
}

项目：Elegit 文件：Edge.java

/**
 * Checks the start and endpoints to see if any midpoints are necessary for drawing the line
 * between them correctly. If the endpoints are more than 1 column apart and, the midpoints
 * are added at the calculated x value
 * @param startY the starting y coordinate of this edge
 * @param endY the ending y coordinate of this edge
 */
private void checkAndAddMidPoints(DoubleBinding startY, DoubleBinding endY){
    if(target.rowLocationProperty.get() - source.rowLocationProperty.get() > 1
            || target.rowLocationProperty.get() - source.rowLocationProperty.get() < 0){
        if(!addedMidPoints){
            path.addPoint(midLineX.add(0), startY.subtract(TreeLayout.V_SPACING/3.), 1);
            path.addPoint(midLineX.add(0), endY.add(TreeLayout.V_SPACING/2.), 2);
            this.addedMidPoints = true;
        }
    }else{
        if(addedMidPoints){
            path.removePoint(2);
            path.removePoint(1);
            this.addedMidPoints = false;
        }
    }
}

项目：fx-jumpman 文件：ScrollingBackground.java

private void bindNode() {
    final View v = View.getInstance();

    node.translateXProperty().bind(new DoubleBinding() {

        {
            super.bind(v.xProperty());
        }

        @Override
        protected double computeValue() {
            double offset = v.getX() % View.WIDTH.get();
            if (offset < 0) {
                offset += View.WIDTH.get();
            }
            return -offset;
        }
    });

    node.translateYProperty().bind(new SimpleDoubleProperty(32).add(v.yProperty()));
}

项目：ModelDebugging 文件：EdgeView.java

public EdgeView(final DoubleProperty sX, final DoubleProperty sY, final DoubleProperty eX,
        final DoubleProperty eY) {
    a = new DoubleBinding() {
        private final DoubleBinding dX = sX.subtract(eX);
        private final DoubleBinding dY = sY.subtract(eY);

        {
            super.bind(dX, dY);
        }

        @Override
        protected double computeValue() {
            return Math.atan2(dY.get(), dX.get());
        }
    };
}

项目：svarog 文件：LogarithmicAxis.java

/**
 * Bind our logarithmic bounds with the super class bounds, consider the base 10 logarithmic scale.
 */
private void bindLogBoundsToDefaultBounds() {
    logLowerBound.bind(new DoubleBinding() {

        {
            super.bind(lowerBoundProperty());
        }

        @Override
        protected double computeValue() {
            return Math.log10(lowerBoundProperty().get());
        }
    });
    logUpperBound.bind(new DoubleBinding() {

        {
            super.bind(upperBoundProperty());
        }

        @Override
        protected double computeValue() {
            return Math.log10(upperBoundProperty().get());
        }
    });
}

项目：javafx-demos 文件：CustomBorderPane.java

private Node getRightPane() {
    StackPane rightPane = new StackPane();
    rightPane.setStyle("-fx-background-color:#F0F0F0;");
    rightPane.setPadding(new Insets(0,10,10,10));
    rightPane.setPrefWidth(300);
    rightPane.getChildren().add( getBox() );

    final double translateVal = 55.0D;
    rightPane.setTranslateY(-1 * translateVal);
    rightPane.minHeightProperty().bind(new DoubleBinding() {
        {
            bind(leftPane.heightProperty());
        }
        @Override
        protected double computeValue() {
            return (leftPane.getHeight()+translateVal);
        }
    });
    return rightPane;
}

项目：easyMvvmFx 文件：CompositeCommand.java

private DoubleBinding constantOf(double defaultValue) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            return defaultValue;
        }
    };
}

项目：JavaFX-EX 文件：BeanConvertUtil.java

public static DoubleBinding toDoubleBinding(ObservableValue<? extends Number> ov) {
  return new DoubleBinding() {
    {
      bind(ov);
    }

    @Override
    protected double computeValue() {
      return ov.getValue() == null ? 0 : ov.getValue().doubleValue();
    }
  };
}

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

private DoubleBinding constantOf(double defaultValue) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            return defaultValue;
        }
    };
}

项目：H-Uppaal 文件：BindingHelper.java

public static void bind(final ArrowHead subject, final Circular source, final Circular target) {
    // Calculate the bindings (so that the line will be based on the circle circumference instead of in its center)
    final LineBinding lineBinding = LineBinding.getCircleBindings(source, target);

    ObservableDoubleValue startX = lineBinding.startX;
    ObservableDoubleValue startY = lineBinding.startY;
    ObservableDoubleValue endX = lineBinding.endX;
    ObservableDoubleValue endY = lineBinding.endY;

    subject.xProperty().bind(endX);
    subject.yProperty().bind(endY);

    DoubleBinding rotationBinding = new DoubleBinding() {
        {
            super.bind(startX, startY, endX, endY);
            super.bind(source.scaleProperty());
        }

        @Override
        protected double computeValue() {
            double angle = Math.atan2(startY.get() - endY.get(), startX.get() - endX.get());
            return Math.toDegrees(angle) + 90;
        }
    };


    subject.rotateProperty().bind(rotationBinding);
}

项目：H-Uppaal 文件：BindingHelper.java

public static void bind(final ArrowHead subject, final Circular source, final ObservableDoubleValue x, final ObservableDoubleValue y) {
    // Calculate the bindings (so that the line will be based on the circle circumference instead of in its center)
    final LineBinding lineBinding = LineBinding.getCircularBindings(source, CanvasPresentation.mouseTracker, x, y);

    ObservableDoubleValue startX = lineBinding.startX;
    ObservableDoubleValue startY = lineBinding.startY;
    ObservableDoubleValue endX = lineBinding.endX;
    ObservableDoubleValue endY = lineBinding.endY;

    subject.xProperty().bind(endX);
    subject.yProperty().bind(endY);

    DoubleBinding rotationBinding = new DoubleBinding() {
        {
            super.bind(startX, startY, endX, endY);
        }

        @Override
        protected double computeValue() {
            double angle = Math.atan2(startY.get() - endY.get(), startX.get() - endX.get());
            return Math.toDegrees(angle) + 90;
        }
    };


    subject.rotateProperty().bind(rotationBinding);
}

项目：H-Uppaal 文件：BindingHelper.java

private static ObservableDoubleValue calculateXBinding(final Circle source, final Point target) {
    return new DoubleBinding() {
        {
            super.bind(source.centerXProperty(), source.centerYProperty());
            super.bind(target.xProperty(), target.yProperty());
            super.bind(source.radiusProperty());
        }

        @Override
        protected double computeValue() {
            double angle = Math.atan2(source.centerYProperty().get() - target.yProperty().get(), source.centerXProperty().get() - target.xProperty().get()) - Math.toRadians(180);
            return source.centerXProperty().get() + source.radiusProperty().get() * Math.cos(angle);
        }
    };
}

项目：H-Uppaal 文件：BindingHelper.java

private static ObservableDoubleValue calculateYBinding(final Circle source, final Point target) {
    return new DoubleBinding() {
        {
            super.bind(source.centerXProperty(), source.centerYProperty());
            super.bind(target.xProperty(), target.yProperty());
            super.bind(source.radiusProperty());
        }

        @Override
        protected double computeValue() {
            double angle = Math.atan2(source.centerYProperty().get() - target.yProperty().get(), source.centerXProperty().get() - target.xProperty().get()) - Math.toRadians(180);
            return source.centerYProperty().get() + source.radiusProperty().get() * Math.sin(angle);
        }
    };
}

项目：jmonkeybuilder 文件：TextureLayerCell.java

/**
 * Instantiates a new Texture layer cell.
 *  @param prefWidth the pref width
 * @param maxWidth  the max width
 */
public TextureLayerCell(final DoubleBinding prefWidth,
                        final DoubleBinding maxWidth) {

    settingContainer = new GridPane();
    settingContainer.prefWidthProperty().bind(prefWidth);
    settingContainer.maxWidthProperty().bind(maxWidth);

    layerField = new Label();
    layerField.prefWidthProperty().bind(settingContainer.widthProperty());

    diffuseTextureControl = new NamedChooseTextureControl("Diffuse");
    diffuseTextureControl.setChangeHandler(this::updateDiffuse);
    diffuseTextureControl.setControlWidthPercent(PropertyControl.CONTROL_WIDTH_PERCENT_2);

    normalTextureControl = new NamedChooseTextureControl("Normal");
    normalTextureControl.setChangeHandler(this::updateNormal);
    normalTextureControl.setControlWidthPercent(PropertyControl.CONTROL_WIDTH_PERCENT_2);

    final Label scaleLabel = new Label(Messages.EDITING_COMPONENT_SCALE + ":");
    scaleLabel.prefWidthProperty().bind(settingContainer.widthProperty().multiply(LABEL_PERCENT));

    scaleField = new FloatTextField();
    scaleField.setMinMax(0.0001F, Integer.MAX_VALUE);
    scaleField.setScrollPower(3F);
    scaleField.addChangeListener((observable, oldValue, newValue) -> updateScale(newValue));
    scaleField.prefWidthProperty().bind(settingContainer.widthProperty().multiply(FIELD_PERCENT));

    settingContainer.add(layerField, 0, 0, 2, 1);
    settingContainer.add(diffuseTextureControl, 0, 1, 2, 1);
    settingContainer.add(normalTextureControl, 0, 2, 2, 1);
    settingContainer.add(scaleLabel, 0, 3);
    settingContainer.add(scaleField, 1, 3);

    FXUtils.addClassTo(settingContainer, CSSClasses.DEF_GRID_PANE);
    FXUtils.addClassTo(layerField, CSSClasses.ABSTRACT_PARAM_CONTROL_PARAM_NAME);
    FXUtils.addClassTo(scaleLabel, CSSClasses.ABSTRACT_PARAM_CONTROL_PARAM_NAME_SINGLE_ROW);
    FXUtils.addClassTo(scaleField, CSSClasses.ABSTRACT_PARAM_CONTROL_COMBO_BOX);
    FXUtils.addClassTo(this, CSSClasses.PROCESSING_COMPONENT_TERRAIN_EDITOR_TEXTURE_LAYER);
}

项目：JavaFX-EX 文件：BeanConvertUtil.java

public static DoubleBinding toDoubleBinding(ObservableValue<? extends Number> ov) {
  return new DoubleBinding() {
    {
      bind(ov);
    }

    @Override
    protected double computeValue() {
      return ov.getValue() == null ? 0 : ov.getValue().doubleValue();
    }
  };
}

项目：fx-log 文件：ScrollBarMark.java

private DoubleBinding createXPositionBinding(StackPane track, ScrollBar scrollBar) {
    Callable<Double> getX = () -> {
        double width = track.getLayoutBounds().getWidth();
        return scalePosition(position.get(), width, scrollBar);
    };

    return Bindings.createDoubleBinding(getX, position, alignment, thickness, track.layoutBoundsProperty(),
            scrollBar.minProperty(), scrollBar.maxProperty());
}

项目：fx-log 文件：ScrollBarMark.java

private DoubleBinding createYPositionBinding(StackPane track, ScrollBar scrollBar) {
    Callable<Double> getY = () -> {
        double height = track.getLayoutBounds().getHeight();
        return scalePosition(position.get(), height, scrollBar);
    };

    return Bindings.createDoubleBinding(getY, position, alignment, thickness, track.layoutBoundsProperty(),
            scrollBar.minProperty(), scrollBar.maxProperty());
}

项目：openjfx-8u-dev-tests 文件：Utils.java

public TextButton(String name, final Runnable action, final Color color) {
    this.name = name;
    this.textAction = action;
    this.setId(name);
    Rectangle bg = new Rectangle(100, 20, color);
    bg.setArcHeight(5);
    bg.setArcHeight(5);
    getChildren().add(bg);
    final Text txt = new Text(name);
    getChildren().add(txt);
    bg.widthProperty().bind(new DoubleBinding() {
        {
            bind(txt.boundsInLocalProperty());
        }

        @Override
        protected double computeValue() {
            return txt.getBoundsInLocal().getWidth() + 10;
        }
    });

    EventHandler<MouseEvent> handler = new EventHandler<MouseEvent>() {
        public void handle(MouseEvent t) {
            if (null != textAction) {
                textAction.run();
            }
        }
    };
    this.setOnMousePressed(handler);
}

项目：qupath 文件：ObservableMeasurementTableData.java

@Override
public Binding<Number> createMeasurement(PathObject pathObject) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            return getCentroid(pathObject.getROI());
        }

    };
}

项目：qupath 文件：ObservableMeasurementTableData.java

@Override
public Binding<Number> createMeasurement(final PathObject pathObject) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            ROI roi = pathObject.getROI();
            if (!(roi instanceof PathArea))
                return Double.NaN;
            if (hasPixelSizeMicrons())
                return ((PathArea)roi).getScaledArea(pixelWidthMicrons(), pixelHeightMicrons());
            return ((PathArea)roi).getArea();
        }

    };
}

项目：qupath 文件：ObservableMeasurementTableData.java

@Override
public Binding<Number> createMeasurement(final PathObject pathObject) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            ROI roi = pathObject.getROI();
            if (!(roi instanceof PathArea))
                return Double.NaN;
            if (hasPixelSizeMicrons())
                return ((PathArea)roi).getScaledPerimeter(pixelWidthMicrons(), pixelHeightMicrons());
            return ((PathArea)roi).getPerimeter();
        }

    };
}

项目：qupath 文件：ObservableMeasurementTableData.java

@Override
public Binding<Number> createMeasurement(final PathObject pathObject) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            ROI roi = pathObject.getROI();
            List<Point2> points;
            if (roi instanceof PolygonROI)
                points = ((PolygonROI)roi).getPolygonPoints();
            else if (roi instanceof AreaROI)
                points = ((AreaROI)roi).getPolygonPoints();
            else
                return Double.NaN;
            double xScale = hasPixelSizeMicrons() ? pixelWidthMicrons() : 1;
            double yScale = hasPixelSizeMicrons() ? pixelHeightMicrons() : 1;
            double maxLengthSq = 0;
            for (int i = 0; i < points.size(); i++) {
                Point2 pi = points.get(i);
                for (int j = i+1; j < points.size(); j++) {
                    Point2 pj = points.get(j);
                    double dx = (pi.getX() - pj.getX()) * xScale;
                    double dy = (pi.getY() - pj.getY()) * yScale;
                    maxLengthSq = Math.max(maxLengthSq, dx*dx + dy*dy);
                }
            }
            return Math.sqrt(maxLengthSq);
        }

    };
}

项目：qupath 文件：ObservableMeasurementTableData.java

@Override
public Binding<Number> createMeasurement(final PathObject pathObject) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            ROI roi = pathObject.getROI();
            if (!(roi instanceof PathLine))
                return Double.NaN;
            if (hasPixelSizeMicrons())
                return ((PathLine)roi).getScaledLength(pixelWidthMicrons(), pixelHeightMicrons());
            return ((PathLine)roi).getLength();
        }

    };
}

项目：qupath 文件：ObservableMeasurementTableData.java

@Override
public Binding<Number> createMeasurement(final PathObject pathObject) {
    return new DoubleBinding() {
        @Override
        protected double computeValue() {
            ROI roi = pathObject.getROI();
            if (!(roi instanceof PathPoints))
                return Double.NaN;
            return ((PathPoints)roi).getNPoints();
        }

    };
}

项目：LuoYing 文件：TestJFX.java

@Override
    public void start(Stage s) throws Exception {
        VBox root = new VBox();
        root.setBackground(Background.EMPTY);
        Scene scene = new Scene(root, 1024, 768, Color.TRANSPARENT);

        ObservableList<Node>  rootNode = root.getChildren();
        MenuForm menuView = new MenuForm();
        rootNode.add(menuView);

        DoubleBinding db = scene.heightProperty().subtract(menuView.heightProperty()).subtract(-0.1);
        SplitPane sp = new SplitPane();
        sp.setBackground(Background.EMPTY);
        sp.minHeightProperty().bind(db);
        sp.maxHeightProperty().bind(db);
//        sp.setDividerPositions(0, 0.3);
        rootNode.add(sp);

        VBox left = new VBox();
        left.setStyle("-fx-background-color:#c0c0c0;");
        left.getChildren().add(new Label("this is Left"));

        SplitPane rightPane = new SplitPane();
        rightPane.setBackground(Background.EMPTY);
        rightPane.setOrientation(Orientation.VERTICAL);
        sp.getItems().addAll(left, rightPane);

        VBox editPane = new VBox();
        editPane.setBackground(Background.EMPTY);

        TextArea consolePane = new TextArea();
        consolePane.setPrefRowCount(10);
        rightPane.getItems().addAll(editPane, consolePane);

        s.setScene(scene);
        s.show();
    }

项目：gluon-samples 文件：BoardCell.java

@Override
public Collection<Shape> createSymbol(BoardCell cell) {
    Circle c = new Circle();
    c.setMouseTransparent(true);
    c.getStyleClass().add("board-symbol");
    final DoubleBinding padding = cell.widthProperty().multiply(.15);
    c.radiusProperty().bind(cell.widthProperty().divide(2).subtract(padding));
    return Arrays.asList(c);
}

项目：j.commons 文件：ReductionDoubleBindingTest.java

@Test
public void createWithValidParams() {
    final DoubleBinding cut = new ReductionDoubleBinding(REDUCTION, DE1, DE2);

    assertEquals("Binding value 1", REDUCTION.apply(DE1.get(), DE2.get()), cut.get(), Precision.EPSILON);

    DE1.set(30);
    assertEquals("Binding value 2", REDUCTION.apply(DE1.get(), DE2.get()), cut.get(), Precision.EPSILON);

    DE2.set(50);
    assertEquals("Binding value 3", REDUCTION.apply(DE1.get(), DE2.get()), cut.get(), Precision.EPSILON);
}

项目：JFoenix 文件：GenericEditableTreeTableCell.java

private void createEditorNode() {
    EventHandler<KeyEvent> keyEventsHandler = t -> {
        if (t.getCode() == KeyCode.ENTER) {
            commitHelper(false);
        } else if (t.getCode() == KeyCode.ESCAPE) {
            cancelEdit();
        } else if (t.getCode() == KeyCode.TAB) {
            commitHelper(false);

            TreeTableColumn nextColumn = getNextColumn(!t.isShiftDown());
            if (nextColumn != null) {
                getTreeTableView().edit(getIndex(), nextColumn);
            }
        }
    };

    ChangeListener<Boolean> focusChangeListener = (observable, oldValue, newValue) -> {
        //This focus listener fires at the end of cell editing when focus is lost
        //and when enter is pressed (because that causes the text field to lose focus).
        //The problem is that if enter is pressed then cancelEdit is called before this
        //listener runs and therefore the text field has been cleaned up. If the
        //text field is null we don't commit the edit. This has the useful side effect
        //of stopping the double commit.
        if (!newValue && editorNode != null) {
            commitHelper(true);
        }
    };
    DoubleBinding minWidthBinding = Bindings.createDoubleBinding(() -> {
        return this.getWidth() - this.getGraphicTextGap() * 2 - this.getBaselineOffset();
    }, this.widthProperty(), this.graphicTextGapProperty());
    editorNode = builder.createNode(getValue(), minWidthBinding, keyEventsHandler, focusChangeListener);
}

项目：JFoenix 文件：DoubleTextFieldEditorBuilder.java

@Override
public Region createNode(Double value, DoubleBinding minWidthBinding, EventHandler<KeyEvent> keyEventsHandler, ChangeListener<Boolean> focusChangeListener) {
    StackPane pane = new StackPane();
    pane.setStyle("-fx-padding:-10 0 -10 0");
    textField = new JFXTextField(value + "");
    textField.minWidthProperty().bind(minWidthBinding);
    textField.setOnKeyPressed(keyEventsHandler);
    textField.focusedProperty().addListener(focusChangeListener);
    DoubleValidator validator = new DoubleValidator();
    validator.setMessage("Value must be a rational number");
    textField.getValidators().add(validator);
    pane.getChildren().add(textField);
    return pane;
}

项目：JFoenix 文件：TextFieldEditorBuilder.java

@Override
public Region createNode(String value, DoubleBinding minWidthBinding, EventHandler<KeyEvent> keyEventsHandler, ChangeListener<Boolean> focusChangeListener) {
    StackPane pane = new StackPane();
    pane.setStyle("-fx-padding:-10 0 -10 0");
    textField = new JFXTextField(value);
    textField.setStyle("-fx-background-color:TRANSPARENT;");
    textField.minWidthProperty().bind(minWidthBinding);
    textField.setOnKeyPressed(keyEventsHandler);
    textField.focusedProperty().addListener(focusChangeListener);
    pane.getChildren().add(textField);
    return pane;
}