Java Rectangle.setOpacity方法代码示例

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
public static Node createIconContent() {
    final Rectangle r1 = new Rectangle (0, 0, 64, 64);
    r1.setArcHeight(4);
    r1.setArcWidth(4);
    r1.setFill(Color.web("#ed4b00"));

    Polygon polygon = createArrow();
    polygon.setLayoutX(65);
    polygon.setLayoutY(5);
    polygon.setRotate(165);
    

    Rectangle r2 = new Rectangle (0, 0, 64, 64);
    r2.setArcHeight(15);
    r2.setArcWidth(15);
    r2.setFill(Color.web("#ed4b00"));
    r2.setRotate(60);
    r2.setOpacity(0.5);
    javafx.scene.Group g = new javafx.scene.Group(r2,r1, polygon);
    return new javafx.scene.Group(g);
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
public static Node createIconContent() {
    final Rectangle r1 = new Rectangle (0, 0, 20, 20);
    r1.setArcHeight(4);
    r1.setArcWidth(4);
    r1.setFill(Color.web("#ed4b00"));

    Polygon polygon = createArrow();
    polygon.setLayoutX(29);
    polygon.setLayoutY(21);
    polygon.setRotate(135);
    

    Rectangle r2 = new Rectangle (50, 50, 20, 20);
    r2.setArcHeight(4);
    r2.setArcWidth(4);
    r2.setFill(Color.web("#ed4b00"));
    r2.setOpacity(0.5);
    javafx.scene.Group g = new javafx.scene.Group(r2,r1, polygon);
    return new javafx.scene.Group(g);
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
protected void insertRectanglesTrim(){
    setLabel();

    if(showArrayList.size() >= 0){
        showList.getChildren().clear();

        //根据线性大小添加
        for (int i = 0; i < showArrayList.size(); i++) {

            //添加矩形
            Rectangle rectangle = new Rectangle(START_X + i * WIDTH, START_Y, WIDTH, HEIGHT);
            rectangle.setFill(Color.WHITE);
            rectangle.setStroke(Color.BLACK);
            rectangle.setOpacity(0.2);
            showList.getChildren().add(rectangle);

            //添加元素值
            Text text = new Text(rectangle.getX() + rectangle.getWidth() / 2, rectangle.getY() + rectangle.getHeight() / 2, showArrayList.get(i));
            showList.getChildren().add(text);
        }
    }
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
protected void initialInsert(){
    setLabel();

    showList.getChildren().clear();

    for (int i = 0; i < capacitySize; i++) {

        //添加矩形
        Rectangle rectangle = new Rectangle(START_X + i * WIDTH, START_Y, WIDTH, HEIGHT);
        rectangle.setFill(Color.WHITE);
        rectangle.setStroke(Color.BLACK);
        rectangle.setOpacity(0.3);
        showList.getChildren().add(rectangle);

        //添加线
        Line line = new Line(rectangle.getX(), rectangle.getY() + HEIGHT, rectangle.getX() + WIDTH, rectangle.getY());
        showList.getChildren().add(line);
    }
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
private Rectangle createErrorImageRectangle() {
    final Image image = new Image("data/common/images/error.png");

    double imageWidth = image.getWidth();
    double imageHeight = image.getHeight();
    double imageHeightToWidthRatio = imageHeight / imageWidth;

    double rectangleWidth = imageRectangle.getFitWidth() / 3;
    double rectangleHeight = imageHeightToWidthRatio * rectangleWidth;

    double positionX = imageRectangle.getX() + (imageRectangle.getFitWidth() - rectangleWidth) / 2;
    double positionY = imageRectangle.getY() + (imageRectangle.getFitHeight() - rectangleHeight) / 2;

    Rectangle errorImageRectangle = new Rectangle(rectangleWidth, rectangleHeight);
    errorImageRectangle.setFill(new ImagePattern(image));
    errorImageRectangle.setX(positionX);
    errorImageRectangle.setY(positionY);
    errorImageRectangle.setOpacity(0);
    errorImageRectangle.setVisible(false);
    return errorImageRectangle;
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
/**
 * <b>copied from super and modified</b>
 *
 * <p>Called when a data item has been added to a series. This is where implementations of XYChart
 * can create/add new nodes to getPlotChildren to represent this data item.
 *
 * <p>The following nodes are created here:
 * <ul>
 * <li>Horizontal lines for values</li>
 * <li>Vertical lines to connect values</li>
 * <li>Rectangles to perform selections and highlighting</li>
 * <li>Tooltips to show the value of a specific item</li>
 * </ul>
 *
 * @param series The series the data item was added to
 * @param itemIndex The index of the new item within the series
 * @param item The new data item that was added
 */
@Override
protected void dataItemAdded(Series<Number, A> series, int itemIndex, Data<Number, A> item) {
  Line horizontalLine = new Line();
  horizontalLine.getStyleClass().add("valueLine");
  dataPane.getChildren().add(horizontalLine);
  dataPane.setMouseTransparent(true);
  durationLinesPane.setMouseTransparent(true);
  horizontalLines.add(horizontalLine);
  Rectangle cycleSelectionRectangle = new Rectangle();
  Tooltip tooltip = new Tooltip(item.getYValue().toString());
  Tooltip.install(cycleSelectionRectangle, tooltip);
  cycleSelectionRectangle.getStyleClass().add("cycleSelectionRectangle");
  cycleSelectionRectangle.setOpacity(0);
  cycleSelectionRectangles.add(cycleSelectionRectangle);
  cycleSelectionPane.getChildren().add(cycleSelectionRectangle);
  if (itemIndex > 0) {
    Line verticalLine = new Line();
    verticalLine.getStyleClass().add("valueLine");
    dataPane.getChildren().add(verticalLine);
    verticalLines.add(verticalLine);
    // updateYRange();
  }
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
public NodePropertiesSample() {
    super(300,100);
    //X position of node = X + LayoutX + TranslateX
    rectA = new Rectangle(50, 50, Color.LIGHTSALMON);
    //set position of node temporary (can be changed after)
    rectA.setTranslateX(10);

    rectB = new Rectangle(50, 50, Color.LIGHTGREEN);
    //set position of node when addinf to some layout
    rectB.setLayoutX(20);
    rectB.setLayoutY(10);

    rectC = new Rectangle(50, 50, Color.DODGERBLUE);
    //last posibility of setting X position of node
    rectC.setX(30);
    rectC.setY(20);

    //opacity of node can be set
    rectC.setOpacity(0.8);

    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Rectangle A translate X", rectA.translateXProperty(), 0d, 50d),
            new SimplePropertySheet.PropDesc("Rectangle B translate X", rectB.translateXProperty(), 0d, 50d),
            new SimplePropertySheet.PropDesc("Rectangle C translate X", rectC.translateXProperty(), 0d, 50d),
            new SimplePropertySheet.PropDesc("Rectangle A Opacity", rectA.opacityProperty(), 0d, 1d),
            new SimplePropertySheet.PropDesc("Rectangle B Opacity", rectB.opacityProperty(), 0d, 1d),
            new SimplePropertySheet.PropDesc("Rectangle C Opacity", rectC.opacityProperty(), 0d, 1d)
            );

    getChildren().add(createRadioButtons());
    // END REMOVE ME

    Group g = new Group(rectA, rectB, rectC);
    g.setLayoutX(160 + 35);
    getChildren().addAll(g);
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
protected void insertRectangles(){
    setLabel();
    if(showArrayList.size() >= 0){
        showList.getChildren().clear();
        if(showArrayList.size() >= capacitySize){
            capacitySize *= 1.5;
        }

        //根据容量添加
        for (int i = 0; i < capacitySize; i++) {

            Rectangle rectangle = new Rectangle(START_X + i * WIDTH, START_Y, WIDTH, HEIGHT);
            rectangle.setFill(Color.WHITE);
            rectangle.setStroke(Color.BLACK);
            rectangle.setOpacity(0.5);
            showList.getChildren().add(rectangle);

            //当有元素时
            if(i < showArrayList.size()) {
                Text text = new Text(rectangle.getX() + rectangle.getWidth() / 2, rectangle.getY() + rectangle.getHeight() / 2, showArrayList.get(i));
                showList.getChildren().add(text);
            }
            //当超过线性表大小
            else {
                Line line = new Line(rectangle.getX(), rectangle.getY() + HEIGHT, rectangle.getX() + WIDTH, rectangle.getY());
                showList.getChildren().add(line);
            }

        }
    }
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
protected void insertRectangles() {
    if(list.size() > 0){
        showArea.getChildren().clear();


        //根据添加
        for (int i = 0; i < list.size(); i++) {
            Rectangle rectangle = new Rectangle(START_X, START_Y + i * HEIGHT, WIDTH, HEIGHT);
            rectangle.setFill(Color.WHITE);
            rectangle.setStroke(Color.BLACK);
            rectangle.setOpacity(0.5);
            Text text = new Text(rectangle.getX() + rectangle.getWidth()/2, rectangle.getY() + rectangle.getHeight()/2, list.get(i));

            if(i == list.size() - 1){
                top = new Text(START_X - WIDTH, START_Y + HEIGHT/2, TOP);

                //画箭头
                top_mid = new Line(START_X - WIDTH/5*3, START_Y + HEIGHT/2,
                        START_X, START_Y + HEIGHT/2);
                top_left = new Line(top_mid.getEndX(), top_mid.getEndY(),
                        top_mid.getEndX() - HEIGHT/3, top_mid.getEndY() - HEIGHT/2);
                top_right = new Line(top_mid.getEndX(), top_mid.getEndY(),
                        top_mid.getEndX() - HEIGHT/3, top_mid.getEndY() + HEIGHT/2);

                        showArea.getChildren().addAll(top, top_mid, top_left, top_right);
            }


            showArea.getChildren().addAll(rectangle, text);
        }
    }else {
        initialInsert();
    }
}
 

import javafx.scene.shape.Rectangle; //导入方法依赖的package包/类
public void draw() {
    Rectangle rgB = new Rectangle(WIDTH, HEIGHT);
    rgB.setFill(Color.web("DCDCDC"));
    rgB.setOpacity(0.9);
    this.getChildren().add(rgB);
}