Java Rectangle2D.getHeight方法代碼示例

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
@Override
public void start(Stage stage) throws Exception {
    Flow flow = new Flow(MainController.class);
    DefaultFlowContainer container = new DefaultFlowContainer();
    flowContext = new ViewFlowContext();
    flowContext.register("Stage", stage);
    flow.createHandler(flowContext).start(container);

    JFXDecorator decorator = new JFXDecorator(stage, container.getView());
    decorator.setCustomMaximize(true);

    double width = 700;
    double height = 200;
    try {
        Rectangle2D bounds = Screen.getScreens().get(0).getBounds();
        width = bounds.getWidth() / 2.5;
        height = bounds.getHeight() / 1.35;
    } catch (Exception e) {
    }

    Scene scene = new Scene(decorator, width, height);
    final ObservableList<String> stylesheets = scene.getStylesheets();
    stylesheets.addAll(Main.class.getResource("/css/jfoenix-fonts.css").toExternalForm(),
            Main.class.getResource("/css/jfoenix-design.css").toExternalForm(),
            Main.class.getResource("/css/jhosts-main.css").toExternalForm());
    stage.setScene(scene);
    stage.show();
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
private static Rectangle2D snapRect(Rectangle2D bounds, Rectangle2D screenBounds) {
	double x1 = bounds.getMinX(), y1 = bounds.getMinY();
	double x2 = bounds.getMaxX(), y2 = bounds.getMaxY();
	if (Math.abs(x1 - screenBounds.getMinX()) < SNAP_DISTANCE) {
		x1 = screenBounds.getMinX();
	}
	if (Math.abs(y1 - screenBounds.getMinY()) < SNAP_DISTANCE) {
		y1 = screenBounds.getMinY();
	}
	if (Math.abs(x2 - screenBounds.getMaxX()) < SNAP_DISTANCE) {
		x1 = screenBounds.getMaxX() - bounds.getWidth();
	}
	if (Math.abs(y2 - screenBounds.getMaxY()) < SNAP_DISTANCE) {
		y1 = screenBounds.getMaxY() - bounds.getHeight();
	}
	return new Rectangle2D(x1, y1, bounds.getWidth(), bounds.getHeight());
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
protected void loadPositionFromStorage() {
	try {
		final String key = getCurrentPositionStorageKey();
		if (key != null) {
			final String value = Main.getProperties().getString(key);
			if (value != null) {
				String[] coords = value.split(";");
				if (coords.length == 2) {
					double x = Double.parseDouble(coords[0]);
					double y = Double.parseDouble(coords[1]);
					Rectangle2D desktop = OverlayStage.getDesktopSize();
					if(desktop.getWidth() == 0 || desktop.getHeight() == 0) return;
					if (x + getHeight() > desktop.getMaxX() || x < -getHeight())
						x = desktop.getMaxX() - getHeight();
					if (y + getWidth() > desktop.getMaxY() || y < -getWidth()) y = desktop.getMaxY() - getWidth();
					setPosition(new Point2D(x, y));
					return;
				}
			}
		}
	} catch (Exception e){ Main.log(e); }
	setDefaultPosition();
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
public static ArrowLocation findPopOverArrowLocation(Node view) {
    Bounds localBounds = view.getBoundsInLocal();
    Bounds entryBounds = view.localToScreen(localBounds);

    ObservableList<Screen> screens = Screen.getScreensForRectangle(
            entryBounds.getMinX(), entryBounds.getMinY(),
            entryBounds.getWidth(), entryBounds.getHeight());
    Rectangle2D screenBounds = screens.get(0).getVisualBounds();

    double spaceLeft = entryBounds.getMinX();
    double spaceRight = screenBounds.getWidth() - entryBounds.getMaxX();
    double spaceTop = entryBounds.getMinY();
    double spaceBottom = screenBounds.getHeight() - entryBounds.getMaxY();

    if (spaceLeft > spaceRight) {
        if (spaceTop > spaceBottom) {
            return ArrowLocation.RIGHT_BOTTOM;
        }
        return ArrowLocation.RIGHT_TOP;
    }

    if (spaceTop > spaceBottom) {
        return ArrowLocation.LEFT_BOTTOM;
    }

    return ArrowLocation.LEFT_TOP;
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
public GameSizing computeGameSizing(Rectangle2D bounds) {

        double sceneWidth = bounds.getWidth();
        double sceneHeight = bounds.getHeight();

        if (sceneWidth == 0 || sceneHeight == 0) {
            throw new IllegalStateException("Invalid gaming area size : bounds = " + bounds);
        }

        final double width;
        final double height;
        final double shift;

        log.info("16/9 or 16/10 screen ? = " + ((sceneWidth / sceneHeight) - (16.0 / 9.0)));

        if (fourThree && ((sceneWidth / sceneHeight) - (16.0 / 9.0)) < 0.1) {
            width = 4 * sceneHeight / 3;
            height = sceneHeight;
            shift = (sceneWidth - width) / 2;
        } else {
            width = sceneWidth;
            height = sceneHeight;
            shift = 0;
        }

        GameSizing gameSizing = new GameSizing(width / nbColumns, height / nbLines, shift);
        log.info("gameSizing = {}", gameSizing);
        return gameSizing;
    }
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
private static void makeLighting(Group root, Rectangle2D RScreen) {

        int width = (int) RScreen.getWidth();
        int height = (int) RScreen.getHeight();

        T = new Lighting[width / pixelWidth][height / pixelWidth];
        for (int i = 0; i < T.length; i++)
            for (int j = 0; j < T[i].length; j++) {

                T[i][j] = new Lighting(i * pixelWidth, j * pixelWidth, pixelWidth, lightingLength, lightingColor);
                root.getChildren().add(T[i][j]);
            }
    }
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
public CustomStage(AnchorPane ap, StageStyle style) {
    initStyle(style);

    setSize(ap.getPrefWidth(), ap.getPrefHeight());

    Rectangle2D screenBounds = Screen.getPrimary().getVisualBounds();
    double x = screenBounds.getMinX() + screenBounds.getWidth() - ap.getPrefWidth() - 2;
    double y = screenBounds.getMinY() + screenBounds.getHeight() - ap.getPrefHeight() - 2;

    bottomRight = Location.at(x, y);
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
/**
 * Computes the actual scaling of an Image in an ImageView. If the preserveRatio
 * property on the ImageView is false the scaling has no meaning so NaN is
 * returned.
 *
 * @return The scale factor of the image in relation to display coordinates
 */
public double computeActualScale() {

    if (!imageView.isPreserveRatio()) {
        actualScale = Double.NaN;
    }
    else if (doScaleRecompute) {
        Image localImage = imageView.getImage();
        Rectangle2D localViewport = imageView.getViewport();

        double w = 0;
        double h = 0;
        if (localViewport != null && localViewport.getWidth() > 0 && localViewport.getHeight() > 0) {
            w = localViewport.getWidth();
            h = localViewport.getHeight();
        } else if (localImage != null) {
            w = localImage.getWidth();
            h = localImage.getHeight();
        }

        double localFitWidth = imageView.getFitWidth();
        double localFitHeight = imageView.getFitHeight();

        if (w > 0 && h > 0 && (localFitWidth > 0 || localFitHeight > 0)) {
            if (localFitWidth <= 0 || (localFitHeight > 0 && localFitWidth * h > localFitHeight * w)) {
                w = w * localFitHeight / h;
            } else {
                w = localFitWidth;
            }

            actualScale = w / localImage.getWidth();
        }

        doScaleRecompute = false;

    }

    return actualScale;
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
/**
 * get height by total screen size
 *
 * @return intended treeview height
 */
private int getTreeViewHeight() {
    Rectangle2D primaryScreenBounds = Screen.getPrimary().getVisualBounds();
    int totalHeight = (int)primaryScreenBounds.getHeight();
    return totalHeight / (numberOfDays / maxColumns);
}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
@Override
public void init() throws Exception {

    //Load the image files for all of the
    TextProc.loadImages();
    txtField = new TextField();
    pane = new BorderPane();
    Rectangle2D screenBounds = Screen.getPrimary().getVisualBounds();

    // Initialize a canvas that is half the size of the screen
    canvas = new Canvas(screenBounds.getWidth() / 2,screenBounds.getHeight() / 2);

    GraphicsContext gc =  canvas.getGraphicsContext2D();


    pane.setCenter(canvas);
    pane.setBottom(txtField);

    // Event handler for the text field. The action is triggered whenever ENTER key is pressed
    txtField.setOnKeyReleased(event -> drawStrokes(txtField.getText(), gc));

}
 

import javafx.geometry.Rectangle2D; //導入方法依賴的package包/類
private void initWindowDimensions() {
    Rectangle2D primaryScreenBounds = Screen.getPrimary().getVisualBounds();
    width = primaryScreenBounds.getHeight() / 3;
    height = primaryScreenBounds.getWidth() / 3;
}