Java Line.setStrokeWidth方法代码示例

import javafx.scene.shape.Line; //导入方法依赖的package包/类
public LineSample() {
    super(180,90);
    // Create line shape
    Line line = new Line(5, 85, 175 , 5);
    line.setFill(null);
    line.setStroke(Color.RED);
    line.setStrokeWidth(2);

    // show the line shape;
    getChildren().add(line);
    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Line Stroke", line.strokeProperty()),
            new SimplePropertySheet.PropDesc("Line Start X", line.startXProperty(), 0d, 170d),
            new SimplePropertySheet.PropDesc("Line Start Y", line.startYProperty(), 0d, 90d),
            new SimplePropertySheet.PropDesc("Line End X", line.endXProperty(), 10d, 180d),
            new SimplePropertySheet.PropDesc("Line End Y", line.endYProperty(), 0d, 90d)
    );
    // END REMOVE ME
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
/**
 * Draws an ArrowHead and returns it in a group.
 * Based on code from http://www.coderanch.com/t/340443/GUI/java/Draw-arrow-head-line
 * @param startX
 * @param startY
 * @param endX
 * @param endY
 * @return Group.
 */
private void drawArrowHead(double startX, double startY, double endX, double endY) {
    arrowHead.getChildren().clear();
    double phi = Math.toRadians(30);
    int barb = 15;
    double dy = startY - endY;
    double dx = startX - endX;
    double theta = Math.atan2(dy, dx);
    double x, y, rho = theta + phi;

    for (int j = 0; j < 2; j++) {
        x = startX - barb * Math.cos(rho);
        y = startY - barb * Math.sin(rho);
        Line arrowHeadLine = new Line(startX, startY, x, y);
        arrowHeadLine.setStrokeWidth(super.STROKE_WIDTH);
        arrowHeadLines.add(arrowHeadLine);
        if(super.isSelected()){
            arrowHeadLine.setStroke(Constants.selected_color);
        }
        arrowHead.getChildren().add(arrowHeadLine);
        rho = theta - phi;
    }
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
public Arrow(Double fromX, Double fromY, Double toX, Double toY, Double radius) {
	line = new Line();
	line.setStartX(fromX);
	line.setStartY(fromY);
	line.setEndX(toX);
	line.setEndY(toY);
	line.setStrokeWidth(3);
	line.setFill(Color.BLACK);
	
	this.radius = radius;
	
	indicator = createIndicator(toX, toY, radius);
	indicator.setFill(Color.BLACK);
	
	// calcolo il punto esatto in cui deve terminare la linea -- al centro del cerchio
	this.calculateActualEnd();
	
	this.getChildren().addAll(line, indicator);
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
/**
 * Draws an ArrowHead and returns it in a group.
 * Based on code from http://www.coderanch.com/t/340443/GUI/java/Draw-arrow-head-line
 * @param startX
 * @param startY
 * @param endX
 * @param endY
 * @return Group.
 */
private Group drawArrowHead(double startX, double startY, double endX, double endY) {
    Group group = new Group();
    double phi = Math.toRadians(40);
    int barb = 20;
    double dy = startY - endY;
    double dx = startX - endX;
    double theta = Math.atan2(dy, dx);
    double x, y, rho = theta + phi;

    for (int j = 0; j < 2; j++) {
        x = startX - barb * Math.cos(rho);
        y = startY - barb * Math.sin(rho);
        Line arrowHeadLine = new Line(startX, startY, x, y);
        arrowHeadLine.setStrokeWidth(super.STROKE_WIDTH);
        arrowHeadLines.add(arrowHeadLine);
        if(super.isSelected()){
            arrowHeadLine.setStroke(Constants.selected_color);
        }
        group.getChildren().add(arrowHeadLine);
        rho = theta - phi;
    }
    return group;
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
private void playWinAnimation(TileCombo combo) {
    Line line = new Line();
    line.setStartX(combo.getTile1().getCenter().getX());
    line.setStartY(combo.getTile1().getCenter().getY());
    line.setEndX(combo.getTile1().getCenter().getX());
    line.setEndY(combo.getTile1().getCenter().getY());
    line.setStroke(Color.YELLOW);
    line.setStrokeWidth(3);

    getGameScene().addUINode(line);

    Timeline timeline = new Timeline();
    timeline.getKeyFrames().add(new KeyFrame(Duration.seconds(1),
            new KeyValue(line.endXProperty(), combo.getTile3().getCenter().getX()),
            new KeyValue(line.endYProperty(), combo.getTile3().getCenter().getY())));
    timeline.setOnFinished(e -> gameOver(combo.getWinSymbol()));
    timeline.play();
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
/**
 * Returns a group containing the edges between all the segment coordinates.
 */
private Group getGraphEdges() {
	Group res = new Group();
	ArrayList<ArrayList<Integer>> links = dbm.getDbReader().getLinks(genomeIds);
	ArrayList<ArrayList<Integer>> counts = dbm.getDbReader().getLinkWeights(genomeIds);
	ArrayList<Integer> xcoords = dbm.getDbReader().getAllXCoord();
	ArrayList<Integer> ycoords = dbm.getDbReader().getAllYCoord();
	
	for (int fromId = 1; fromId <= links.size(); fromId++) {
		for (int j = 0; j < links.get(fromId - 1).size(); j++) {
			int toId = links.get(fromId - 1).get(j);
			segmentIds.add(fromId);
			segmentIds.add(toId);
			Line line = new Line(xcoords.get(fromId - 1), ycoords.get(fromId - 1), 
					xcoords.get(toId - 1), ycoords.get(toId - 1));
			line.setStrokeWidth(counts.get(fromId - 1).get(j));
	        res.getChildren().add(line);
		}
	}
	System.out.println("Finished creating graph edges");
	return res;
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
/**
 * Populates the combobox with linestyle options given a width
 * and color.
 * @param penWidth
 * @param penColor
 */
private void populateLineStyleOptions(double penWidth, Color penColor) {
	
	this.getItems().clear();
	
	LineStyle[] styles = LineStyle.values();
	
	for(LineStyle style : styles) {
		Line line = style.getLine();
		line.setStartX(-(WIDTH)/2);
		line.setEndX(WIDTH/2);
		line.setStrokeWidth(penWidth);
		line.setStroke(penColor);
		this.getItems().add(line);
	}
	
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
/**
 * Positions and styles the pen according to the information
 * from the turtle.
 * 
 * @param startx - starting X position
 * @param starty - starting Y position
 * @param endx - ending X position
 * @param endy - ending Y position
 * @param penColor - color of the stroke
 * @param penWidth - width of the stroke
 * @param penStyleIndex - style index from properties file
 * @return the positioned and styled line
 */
private Line positionedLine (double startx,
                             double starty,
                             double endx,
                             double endy,
                             Color penColor,
                             String penWidth,
                             int penStyleIndex) {

    Line line = new Line(startx, starty, endx, endy);
    line.setTranslateX(endx - (endx - startx) / 2);
    line.setTranslateY(endy - (endy - starty) / 2);
    line.setStroke(penColor);
    line.setStrokeWidth(Double.parseDouble(penWidth));
    line.getStrokeDashArray().clear();
    
    for(Double d : assignDashArray(penStyleIndex)) {
    	line.getStrokeDashArray().add(d);
    }
    
    return line;
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
public static Node createIconContent() {
    Line line = new Line(0, 0, 70, 70);
    line.setStroke(Color.web("#b9c0c5"));
    line.setStrokeWidth(5);
    line.getStrokeDashArray().addAll(15d,15d);
    line.setFill(null);
    javafx.scene.effect.InnerShadow effect = new javafx.scene.effect.InnerShadow();
    effect.setOffsetX(1);
    effect.setOffsetY(1);
    effect.setRadius(3);
    effect.setColor(Color.rgb(0,0,0,0.6));
    line.setEffect(effect);
    return line;
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
@Override
public void start(Stage primaryStage) throws Exception {
	Group root = new Group();
	Line seeSaw = new Line (60,340,340,140);
	seeSaw.setStroke(Color.BLACK);
	seeSaw.setStrokeWidth(15);
	Circle circle = new Circle(70,280,40);
	circle.setStroke(Color.GREENYELLOW);
	circle.setFill(Color.ORANGE);
	circle.setStrokeWidth(5);
	
	Rectangle rect = new Rectangle(240,90,80,70);
	rect.setStroke(Color.MEDIUMPURPLE);
	rect.setStrokeWidth(5);
	rect.setFill(Color.MEDIUMPURPLE);
	
	Line left = new Line (200,240,160,340);
	left.setStrokeWidth(5);
	Line right = new Line(200,240,240,340);
	right.setStrokeWidth(5);
	
	root.getChildren().addAll(seeSaw,rect,circle,left,right);
	
	
	
	Scene scene = new Scene(root, 400, 400,Color.WHITE);
	primaryStage.setTitle("SeeSaw");
	primaryStage.setScene(scene);
	primaryStage.show();
	
	
	
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
protected void drawingArrowhead(double x1, double y1, double x2, double y2, Pane pane){

        Line line = new Line(x1, y1, x2, y2);
        line.setStrokeWidth(3);//设置线的宽度
        line.setFill(Color.RED);
        line.setStroke(Color.RED);
        pane.getChildren().add(line);

        // 斜率
        double slope = ((((double) y1) - (double) y2)) / (((double) x1) - (((double) x2)));

        double arctan = Math.atan(slope);

        // This will flip the arrow 45 off of a
        // perpendicular line at pt x2
        double set45 = 1.57 / 2;

        // 箭头永远指向i 而不是 i+1
        if (x1 < x2) {
            // add 90 degrees to arrow lines
            set45 = -1.57 * 1.5;
        }

        // set length of arrows
        int arrlen = 15;

        Line line1 = new Line(x2, y2, (x2 + (Math.cos(arctan + set45) * arrlen)), ((y2)) + (Math.sin(arctan + set45) * arrlen));
        Line line2 = new Line(x2, y2, (x2 + (Math.cos(arctan - set45) * arrlen)), ((y2)) + (Math.sin(arctan - set45) * arrlen));


        line1.setStrokeWidth(3);//设置线的宽度
        line1.setStrokeWidth(3);//设置线的宽度
        line1.setStroke(Color.RED);//颜色
        line2.setStroke(Color.RED);
        // 在线上加箭头
        pane.getChildren().add(line1);
        pane.getChildren().add(line2);
    }
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
protected void drawingArrowhead(double x1, double y1, double x2, double y2, Pane pane){

        Line line = new Line(x1, y1, x2, y2);
        line.setStrokeWidth(3);//设置线的宽度
        line.setFill(Color.RED);
        line.setStroke(Color.RED);
        pane.getChildren().add(line);

        // 斜率
        double slope = (y1 -  y2) / (x1 -  x2);

        double arctan = Math.atan(slope);

        // This will flip the arrow 45 off of a
        // perpendicular line at pt x2
        double set45 = 1.57 / 2;

        // 箭头永远指向i 而不是 i+1
        if (x1 < x2) {
            // add 90 degrees to arrow lines
            set45 = -1.57 * 1.5;
        }

        // set length of arrows
        int arrlen = 15;

        Line line1 = new Line(x2, y2, (x2 + (Math.cos(arctan + set45) * arrlen)), ((y2)) + (Math.sin(arctan + set45) * arrlen));
        Line line2 = new Line(x2, y2, (x2 + (Math.cos(arctan - set45) * arrlen)), ((y2)) + (Math.sin(arctan - set45) * arrlen));


        line1.setStrokeWidth(3);//设置线的宽度
        line2.setStrokeWidth(3);//设置线的宽度
        line1.setStroke(Color.RED);
        line2.setStroke(Color.RED);
        // 在线上加箭头
        pane.getChildren().add(line1);
        pane.getChildren().add(line2);
    }
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
private void snapshotNode(Scene scene, Node node) {
    SnapshotParameters params = new SnapshotParameters();
    Bounds layoutBounds = node.getLayoutBounds();
    Bounds bounds = node.localToScene(layoutBounds);

    if (!(bounds.getWidth() > 0 && bounds.getHeight() > 0)) {
        return;
    }

    params.setViewport(new Rectangle2D(bounds.getMinX(), bounds.getMinY(), bounds.getWidth(), bounds.getHeight()));
    WritableImage writable = new WritableImage((int) bounds.getWidth(), (int) bounds.getHeight());
    writable = scene.getRoot().snapshot(params, writable);

    ImageView imageView = new ImageView(writable);
    imageView.getStyleClass().add("snapshot-image");
    imageView.setManaged(false);
    imageView.setLayoutX(bounds.getMinX());
    imageView.setLayoutY(bounds.getMinY());
    imageView.setFitWidth(bounds.getWidth());
    imageView.setFitHeight(bounds.getHeight());

    Region rect = new Region();
    rect.getStyleClass().add("snapshot-background");
    rect.setLayoutX(bounds.getMinX() - 5);
    rect.setLayoutY(bounds.getMinY() - 5);
    rect.resize(bounds.getWidth() + 10, bounds.getHeight() + 10);
    rect.setManaged(false);

    Line line = new Line();
    line.setStartX(bounds.getMaxX() + 4);
    line.setStartY(bounds.getMaxY() + 4);
    line.setEndX(bounds.getMaxX() + 200);
    line.setEndY(bounds.getMaxY() + 200);
    line.setStroke(imagePattern);
    line.setStrokeWidth(5);
    line.setManaged(false);

    getChildren().addAll(rect, imageView); //, line);
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
public AnimatedIcon() {
    iconFill = new SimpleObjectProperty<>(Color.ORANGE);

    line1 = new Line(4, 8, 28, 8);
    line1.setStrokeWidth(3);
    line1.strokeProperty().bind(iconFill);
    line1.setManaged(false);
    line1.setStrokeLineCap(StrokeLineCap.ROUND);

    line2 = new Line(4, 16, 28, 16);
    line2.setStrokeWidth(3);
    line2.strokeProperty().bind(iconFill);
    line2.setManaged(false);
    line2.setStrokeLineCap(StrokeLineCap.ROUND);

    line3 = new Line(4, 24, 28, 24);
    line3.setStrokeWidth(3);
    line3.strokeProperty().bind(iconFill);
    line3.setManaged(false);
    line3.setStrokeLineCap(StrokeLineCap.ROUND);

    getChildren().addAll(line1, line2, line3);
    setPrefWidth(32);
    setPrefHeight(32);
    setMinWidth(USE_PREF_SIZE);
    setMinHeight(USE_PREF_SIZE);
    setMaxWidth(USE_PREF_SIZE);
    setMaxHeight(USE_PREF_SIZE);
}
 

import javafx.scene.shape.Line; //导入方法依赖的package包/类
public EdgeController(Pane pDrawPane, AbstractDiagramController diagramController) {
    aDrawPane = pDrawPane;
    dragLine = new Line();
    dragLine.setStroke(Color.DARKGRAY);
    dragLine.setStrokeWidth(2);
    this.diagramController = diagramController;
}