Example usage for java.awt Graphics2D draw

Introduction

In this page you can find the example usage for java.awt Graphics2D draw.

Prototype

public abstract void draw(Shape s);

Source Link

Document

Strokes the outline of a Shape using the settings of the current Graphics2D context.

Usage

From source file:com.projity.pm.graphic.graph.GraphInteractor.java

private void drawLinkShadow(double x, double y, boolean alternate) {
    if (x == -1 || y == -1)
        return;//from  w ww  .  ja v a2 s  . c  o  m
    Graphics2D g = initGraphics();

    Line2D line = new Line2D.Double(x0link, y0link, x, y);
    g.setStroke(new BasicStroke(2));
    g.draw(line);

    if (alternate) {
        lastLinkShadowX = (lastLinkShadowX == -1) ? x : -1;
        lastLinkShadowY = (lastLinkShadowY == -1) ? y : -1;
    }
}

From source file:GeneralPathOpenDemo2D.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.setPaint(Color.gray);/*from   w w  w  .  java  2  s  .  c o  m*/
    int x = 5;
    int y = 7;

    // draw GeneralPath (polyline)

    int xPoints[] = { x, 200, x, 200 };
    int yPoints[] = { y, 200, 200, y };
    GeneralPath polyline = new GeneralPath(GeneralPath.WIND_EVEN_ODD, xPoints.length);
    polyline.moveTo(xPoints[0], yPoints[0]);
    for (int index = 1; index < xPoints.length; index++) {
        polyline.lineTo(xPoints[index], yPoints[index]);
    }

    g2.draw(polyline);
    g2.drawString("GeneralPath (open)", x, 250);
}

From source file:TextLayoutPanel.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;
    AffineTransform at = AffineTransform.getTranslateInstance(rx, ry);

    Shape hilight = layout.getLogicalHighlightShape(hit1, hit2);
    hilight = at.createTransformedShape(hilight);
    g2.setColor(Color.lightGray);
    g2.fill(hilight);/*from   w ww .ja  v a  2s  .c  o  m*/

    g2.setColor(Color.black);
    layout.draw(g2, rx, ry);

    // Draw caret
    Shape[] caretShapes = layout.getCaretShapes(hit1);
    Shape caret = at.createTransformedShape(caretShapes[0]);
    g2.setColor(caretColor);
    g2.draw(caret);
}

From source file:ShapeMover.java

public void update(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    Dimension dim = getSize();//  ww  w . j  av  a2  s .  c  o m
    int w = (int) dim.getWidth();
    int h = (int) dim.getHeight();
    g2.setStroke(new BasicStroke(8.0f));

    if (isFirstTime) {
        area = new Rectangle(dim);
        rect.setLocation(w / 2 - 50, h / 2 - 25);
        isFirstTime = false;
    }

    // Clears the rectangle that was previously drawn.
    g2.setPaint(Color.white);
    g2.fillRect(0, 0, w, h);

    g2.setColor(Color.red);
    g2.draw(rect);
    g2.setColor(Color.black);
    g2.fill(rect);
}

From source file:com.projity.pm.graphic.graph.GraphInteractor.java

protected void drawBarShadow(double x, double y, boolean alternate) {
    if (x == -1)/*from  www.j  a  v  a 2  s .c  o  m*/
        return;
    Graphics2D g = initGraphics();

    Shape bounds = getBarShadowBounds(x, y);
    if (bounds == null)
        return;
    g.setStroke(new BasicStroke(3));
    g.draw(bounds);
    if (alternate) {
        lastShadowX = (lastShadowX == -1) ? x : -1;
        lastShadowY = (lastShadowY == -1) ? y : -1;
    }
}

From source file:PaintSample.java

/**
 * Fills the component with the current Paint.
 *
 * @param g  the graphics device.//w  ww .java  2 s .  c  o m
 */
public void paintComponent(final Graphics g) {

    final Graphics2D g2 = (Graphics2D) g;
    final Dimension size = getSize();
    final Insets insets = getInsets();
    final double xx = insets.left;
    final double yy = insets.top;
    final double ww = size.getWidth() - insets.left - insets.right - 1;
    final double hh = size.getHeight() - insets.top - insets.bottom - 1;
    final Rectangle2D area = new Rectangle2D.Double(xx, yy, ww, hh);
    g2.setPaint(this.paint);
    g2.fill(area);
    g2.setPaint(Color.black);
    g2.draw(area);

}

From source file:GeneralPathDemo2D.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.setPaint(Color.gray);/*from  w  ww  . j  a  v  a 2  s  . c  o m*/
    int x = 5;
    int y = 7;

    // draw GeneralPath (polygon)
    int xPoints[] = { x, 200, x, 200 };
    int yPoints[] = { y, 200, 200, y };
    GeneralPath polygon = new GeneralPath(GeneralPath.WIND_EVEN_ODD, xPoints.length);
    polygon.moveTo(xPoints[0], yPoints[0]);
    for (int index = 1; index < xPoints.length; index++) {
        polygon.lineTo(xPoints[index], yPoints[index]);
    }
    polygon.closePath();

    g2.draw(polygon);
    g2.drawString("GeneralPath", x, 250);

}

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.legend.CustomLegendGraphic.java

@Override
public void draw(Graphics2D g2, Rectangle2D area) {

    area = trimMargin(area);//from  w w w  .j ava  2  s. c  om
    drawBorder(g2, area);
    area = trimBorder(area);
    area = trimPadding(area);

    if (isLineVisible()) {
        Point2D location = RectangleAnchor.coordinates(area, getShapeLocation());
        Shape aLine = ShapeUtilities.createTranslatedShape(getLine(), getShapeAnchor(), location.getX(),
                location.getY());
        g2.setPaint(getLinePaint());
        g2.setStroke(getLineStroke());
        g2.draw(aLine);
    }

    if (isShapeVisible()) {
        Point2D location = RectangleAnchor.coordinates(area, getShapeLocation());

        Shape s = ShapeUtilities.createTranslatedShape(getShape(), getShapeAnchor(), location.getX(),
                location.getY());
        if (isShapeFilled()) {
            Paint p = getFillPaint();
            if (p instanceof GradientPaint) {
                GradientPaint gp = (GradientPaint) getFillPaint();
                p = getFillPaintTransformer().transform(gp, s);
            } else if (p instanceof LinearGradientPaint) {
                LinearGradientPaint gradient = (LinearGradientPaint) p;
                Rectangle2D bounds = s.getBounds2D();
                p = getTranslatedLinearGradientPaint(gradient,
                        new Point2D.Double(bounds.getMinX(), bounds.getMinY()),
                        new Point2D.Double(bounds.getMaxX(), bounds.getMaxY()), false);
            }
            g2.setPaint(p);
            g2.fill(s);
        }
        if (isShapeOutlineVisible()) {
            g2.setPaint(getOutlinePaint());
            g2.setStroke(getOutlineStroke());
            g2.draw(s);
        }
    }

}

From source file:com.od.jtimeseries.ui.visualizer.chart.creator.EfficientXYLineAndShapeRenderer.java

private void drawLine(XYItemRendererState state, Graphics2D g2, XYPlot plot, double transX0, double transY0,
        double transX1, double transY1, Stroke s, Paint p) {
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        state.workingLine.setLine(transY0, transX0, transY1, transX1);
    } else if (orientation == PlotOrientation.VERTICAL) {
        state.workingLine.setLine(transX0, transY0, transX1, transY1);
    }/*  w  w  w .  j  a  va  2 s  .co  m*/

    g2.setStroke(s);
    g2.setPaint(p);
    g2.draw(state.workingLine);
}

From source file:gov.nih.nci.caintegrator.application.geneexpression.BoxAndWhiskerCoinPlotRenderer.java

private void drawMultipleEllipse(Point2D point, double boxWidth, double oRadius, Graphics2D g2) {

    Ellipse2D dot1 = new Ellipse2D.Double(point.getX() - (boxWidth / 2) + oRadius, point.getY(), oRadius,
            oRadius);//  ww w  .  j  a v  a2s. co  m
    Ellipse2D dot2 = new Ellipse2D.Double(point.getX() + (boxWidth / 2), point.getY(), oRadius, oRadius);
    g2.draw(dot1);
    g2.draw(dot2);
}