Example usage for com.google.gwt.canvas.dom.client CssColor value

Introduction

In this page you can find the example usage for com.google.gwt.canvas.dom.client CssColor value.

Prototype

public final native String value() ;

Source Link

Document

Returns the value of the CssColor, as a String.

Usage

From source file:examples.geometry.containment.PolygonCubicCurveContainment.java

License:Open Source License

@Override
protected AbstractControllableShape createControllableShape2(final Canvas canvas) {
    return new AbstractControllableShape(canvas) {
        @Override// w  w  w .  j a v a 2s  .c  o m
        public void createControlPoints() {
            addControlPoint(new Point(200, 100));
            addControlPoint(new Point(190, 310));
            addControlPoint(new Point(410, 90));
            addControlPoint(new Point(400, 300));
        }

        @Override
        public CubicCurve createGeometry() {
            return new CubicCurve(getControlPoints());
        }

        @Override
        public void drawShape() {
            CubicCurve c = createGeometry();
            Path path = c.toPath();
            CanvasDrawer.strokePath(path, canvas.getContext2d());
            //            gc.drawPath(new org.eclipse.swt.graphics.Path(Display
            //                  .getCurrent(), Geometry2SWT.toSWTPathData(c.toPath())));
        }

        @Override
        public void fillShape(CssColor color) {
            //            int lineWidth = gc.getLineWidth();
            //            Color fg = gc.getForeground();
            Context2d context2d = canvas.getContext2d();
            FillStrokeStyle fillStyle = context2d.getFillStyle();
            context2d.setLineWidth(3);
            context2d.setStrokeStyle(color.value());

            //            gc.setLineWidth(3);
            //            gc.setForeground(gc.getBackground());
            drawShape();

            context2d.setLineWidth(1);
            context2d.setStrokeStyle(fillStyle);

            //            gc.setForeground(fg);
            //            gc.setLineWidth(lineWidth);
        }
    };
}

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From source file:examples.geometry.containment.PolygonEllipseContainment.java

License:Open Source License

@Override
protected AbstractControllableShape createControllableShape2(final Canvas canvas) {
    return new AbstractControllableShape(canvas) {
        @Override//  w  w  w  .  ja v a2s  .com
        public void createControlPoints() {
            ControlPoint center = addControlPoint(new Point(300, 300));
            ControlPoint a = addControlPoint(new Point(400, 300));
            ControlPoint b = addControlPoint(new Point(300, 200));
            a.setYLink(center);
            b.setXLink(center);
        }

        @Override
        public Ellipse createGeometry() {
            double a = Math.abs(points.get(0).getPoint().x - points.get(1).getPoint().x);
            double b = Math.abs(points.get(0).getPoint().y - points.get(2).getPoint().y);
            return new Ellipse(points.get(0).getPoint().x - a, points.get(0).getPoint().y - b, 2 * a, 2 * b);
        }

        @Override
        public void drawShape() {
            Ellipse ellipse = createGeometry();
            CanvasDrawer.drawOval(ellipse, canvas.getContext2d());
        }

        @Override
        public void fillShape(CssColor color) {
            Ellipse ellipse = createGeometry();
            Context2d context2d = canvas.getContext2d();
            FillStrokeStyle style = context2d.getFillStyle();

            CanvasDrawer.drawOval(ellipse, context2d);
            context2d.setFillStyle(color.value());
            context2d.fill();

            context2d.setFillStyle(style);
        }
    };
}

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From source file:examples.geometry.containment.PolygonLineContainment.java

License:Open Source License

@Override
protected AbstractControllableShape createControllableShape2(final Canvas canvas) {
    return new AbstractControllableShape(canvas) {
        @Override//  ww  w .j  a  v  a 2  s. co m
        public void createControlPoints() {
            addControlPoint(new Point(100, 100));
            addControlPoint(new Point(300, 300));
        }

        @Override
        public Line createGeometry() {
            Point[] points = getControlPoints();
            return new Line(points[0], points[1]);
        }

        @Override
        public void drawShape() {
            Line line = createGeometry();
            Context2d c = canvas.getContext2d();
            c.beginPath();
            c.moveTo(line.getX1(), line.getY1());
            c.lineTo(line.getX2(), line.getY2());
            c.closePath();
            c.stroke();
        }

        @Override
        public void fillShape(CssColor color) {
            Context2d context2d = canvas.getContext2d();
            FillStrokeStyle style = context2d.getFillStyle();
            context2d.setLineWidth(3);
            context2d.setStrokeStyle(color.value());

            drawShape();

            context2d.setLineWidth(1);
            //            context2d.setStrokeStyle(CssColor.make(0, 0, 0).value());
            context2d.setStrokeStyle(style);
        }
    };
}

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From source file:examples.geometry.containment.PolygonPolygonContainment.java

License:Open Source License

@Override
protected AbstractControllableShape createControllableShape2(final Canvas canvas) {
    return new AbstractControllableShape(canvas) {
        @Override//  w ww .  ja v  a2 s . c  om
        public void createControlPoints() {
            addControlPoint(new Point(200, 200));
        }

        @Override
        public Polygon createGeometry() {
            Point[] points = getControlPoints();
            Polygon polygon = new Polygon(points[0].x - 30, points[0].y - 30, points[0].x + 80,
                    points[0].y - 20, points[0].x - 20, points[0].y + 40);
            return polygon;
        }

        @Override
        public void drawShape() {
            Polygon polygon = createGeometry();
            Context2d c = canvas.getContext2d();
            CanvasDrawer.strokePath(polygon.toPath(), c);
        }

        @Override
        public void fillShape(CssColor color) {
            Polygon polygon = createGeometry();

            Context2d c = canvas.getContext2d();
            FillStrokeStyle style = c.getFillStyle();

            c.setFillStyle(color.value());
            CanvasDrawer.fillPath(polygon.toPath(), c);

            c.setFillStyle(style);
        }
    };
}

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From source file:examples.geometry.containment.PolygonPolylineContainment.java

License:Open Source License

@Override
protected AbstractControllableShape createControllableShape2(final Canvas canvas) {
    return new AbstractControllableShape(canvas) {
        @Override/*from  w  ww  . j  a  v  a 2  s. c om*/
        public void createControlPoints() {
            addControlPoint(new Point(100, 100));
            addControlPoint(new Point(100, 300));
            addControlPoint(new Point(300, 300));
            addControlPoint(new Point(300, 100));
        }

        @Override
        public Polyline createGeometry() {
            Point[] points = getControlPoints();
            Polyline polyline = new Polyline(points);
            return polyline;
        }

        @Override
        public void drawShape() {
            Polyline polyline = createGeometry();
            CanvasDrawer.strokePath(polyline.toPath(), canvas.getContext2d());
        }

        @Override
        public void fillShape(CssColor color) {
            Context2d context2d = canvas.getContext2d();
            FillStrokeStyle style = context2d.getStrokeStyle();
            context2d.setLineWidth(3);
            context2d.setStrokeStyle(color.value());

            drawShape();

            context2d.setLineWidth(1);
            //            context2d.setStrokeStyle(CssColor.make(0, 0, 0).value());
            context2d.setStrokeStyle(style);
        }
    };
}

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From source file:examples.geometry.containment.PolygonRectangleContainment.java

License:Open Source License

@Override
protected AbstractControllableShape createControllableShape2(final Canvas canvas) {
    return new AbstractControllableShape(canvas) {
        private final double WIDTH = 50;
        private final double HEIGHT = 75;

        @Override/*  w  w  w . j a  v  a 2s.  c om*/
        public void createControlPoints() {
            addControlPoint(new Point(110, 70));
        }

        @Override
        public Rectangle createGeometry() {
            Point[] points = getControlPoints();
            return new Rectangle(points[0].x - WIDTH / 2, points[0].y - HEIGHT / 2, WIDTH, HEIGHT);
        }

        @Override
        public void drawShape() {
            Rectangle rect = createGeometry();
            Context2d context2d = canvas.getContext2d();
            context2d.rect(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
            context2d.stroke();
        }

        @Override
        public void fillShape(CssColor color) {
            Rectangle rect = createGeometry();
            Context2d context2d = canvas.getContext2d();
            FillStrokeStyle style = context2d.getFillStyle();
            context2d.setFillStyle(color.value());

            context2d.fillRect(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
            context2d.setFillStyle(style);
        }
    };
}

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From source file:org.rstudio.studio.client.workbench.views.vcs.diff.NavGutter.java

License:Open Source License

public void setData(CssColor background, ArrayList<CssColor> lines) {
    Canvas newCanvas = Canvas.createIfSupported();
    newCanvas.setSize("100%", "100%");
    newCanvas.setCoordinateSpaceWidth(10);
    newCanvas.setCoordinateSpaceHeight(lines.size());

    Context2d ctx = newCanvas.getContext2d();
    ctx.translate(0.5, 0.5);/*  w w w  .jav a  2s.c  o m*/

    ctx.setFillStyle(background.value());
    ctx.fillRect(0, 0, 10, lines.size());

    for (int i = 0; i < lines.size(); i++) {
        CssColor color = lines.get(i);
        if (color != null) {
            ctx.setFillStyle(color.value());
            ctx.fillRect(0, i, 10, 1);
        }
    }

    container_.setWidget(newCanvas);
}

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