Example usage for java.awt Graphics2D setPaint

Introduction

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

Prototype

public abstract void setPaint(Paint paint);

Source Link

Document

Sets the Paint attribute for the Graphics2D context.

Usage

From source file:TexturedPanel.java

/**
 * Paints this component with its textured background.
 *///  w ww  .java2s. c om
protected void paintComponent(Graphics g) {
    super.paintComponent(g);

    if (ourPainter != null) {
        int w = getWidth();
        int h = getHeight();
        Insets in = getInsets();

        int x = in.left;
        int y = in.top;
        w = w - in.left - in.right;
        h = h - in.top - in.bottom;

        if (w >= 0 && h >= 0) {
            Graphics2D g2 = (Graphics2D) g;
            Paint pt = g2.getPaint();
            g2.setPaint(ourPainter);
            g2.fillRect(x, y, w, h);
            g2.setPaint(pt);
        }
    }
}

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From source file:edu.umd.cfar.lamp.chronicle.ChronicleRuler.java

/**
 * {@inheritDoc}//from w  w  w.  j  a  va 2  s  .  co  m
 */
public void paint(PPaintContext paintContext) {
    if (this.backgroundColor != null) {
        Graphics2D graph = paintContext.getGraphics();
        graph.setPaint(backgroundColor);
        graph.fill(getBoundsReference());
    }

    if (this.viewer.model != null && this.viewer.model.getFocus() != null) {
        resetMinWidth(paintContext, viewer.getScrollViews().columnHeader);
        int maxWidthRule = findChronicleWidthsApproximation(end);
        maxWidthRule -= 1;
        int i = (int) ((firstVisibleFrame + ChronicleRuler.widths[minWidth] - 1)
                / ChronicleRuler.widths[minWidth]);
        int firstI = i;
        int end = (int) (lastVisibleFrame / ChronicleRuler.widths[minWidth]);
        boolean[] found = new boolean[1 + end - i];
        int toAvoid = -1;
        if (minWidth % 3 == 1) {
            toAvoid = minWidth + 1;
        }
        for (int width = maxWidthRule; width >= minWidth; width--) {
            if (width != toAvoid) {
                int diff = (int) (ChronicleRuler.widths[width] / ChronicleRuler.widths[minWidth]);
                i = (int) ((firstVisibleFrame + ChronicleRuler.widths[width] - 1)
                        / ChronicleRuler.widths[width]);
                end = (int) (lastVisibleFrame / ChronicleRuler.widths[width]);
                while (i <= end) {
                    long frameNum = i * ChronicleRuler.widths[width];
                    int borderNum = i * diff - firstI;
                    if (!found[borderNum]) {
                        drawHashForFrame((int) frameNum, paintContext, minWidth, maxWidthRule, width);
                        found[borderNum] = true;
                    }
                    i++;
                }
            } else {
                // want to draw 5 rules on a 2 width box.
                // So draw all the fives that aren't divisible 
                // by two
                i = (int) ((firstVisibleFrame + ChronicleRuler.widths[width] - 1)
                        / ChronicleRuler.widths[width]);
                end = (int) (lastVisibleFrame / ChronicleRuler.widths[width]);
                while (i <= end) {
                    long frameNum = i * ChronicleRuler.widths[width];
                    int fiveMultiple = (int) (frameNum / ChronicleRuler.widths[width - 2]);
                    // widths[width] == 5 * widths[width-2]
                    if ((fiveMultiple & 1) == 1) {
                        drawHashForFrame((int) frameNum, paintContext, minWidth, maxWidthRule, width);
                    }
                    i++;
                }
            }
        }
        boolean startsWithTwo = (minFrameLabellingDistance % 3) == 1;
        long fLabelDist = ChronicleRuler.widths[minFrameLabellingDistance];
        if (startsWithTwo) {
            Set already = paintFrameLabelsAtDistanceExcept(paintContext, fLabelDist, null);
            fLabelDist = ChronicleRuler.widths[minFrameLabellingDistance + 1];
            paintFrameLabelsAtDistanceExcept(paintContext, fLabelDist, already);
        } else {
            paintFrameLabelsAtDistanceExcept(paintContext, fLabelDist, null);
        }
    }
}

---

From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;

    Point2D.Float p1 = new Point2D.Float(150.f, 75.f);
    Point2D.Float p2 = new Point2D.Float(250.f, 75.f);
    float width = 300;
    float height = 50;
    GradientPaint g1 = new GradientPaint(p1, Color.WHITE, p2, Color.DARK_GRAY, true);
    Rectangle2D.Float rect1 = new Rectangle2D.Float(p1.x - 100, p1.y - 25, width, height);
    g2D.setPaint(g1);
    g2D.fill(rect1);/*from  w w  w .ja va2s . co  m*/
    g2D.setPaint(Color.BLACK);
    g2D.draw(rect1);
    g2D.draw(new Line2D.Float(p1, p2));
    g2D.drawString("Cyclic Gradient Paint", p1.x - 100, p1.y - 50);
    g2D.drawString("p1", p1.x - 20, p1.y);
    g2D.drawString("p2", p2.x + 10, p2.y);

    p1.setLocation(150, 200);
    p2.setLocation(250, 200);
    GradientPaint g2 = new GradientPaint(p1, Color.WHITE, p2, Color.DARK_GRAY, false);
    rect1.setRect(p1.x - 100, p1.y - 25, width, height);
    g2D.setPaint(g2);
    g2D.fill(rect1);
    g2D.setPaint(Color.BLACK);
    g2D.draw(rect1);
    g2D.draw(new Line2D.Float(p1, p2));
    g2D.drawString("Acyclic Gradient Paint", p1.x - 100, p1.y - 50);
    g2D.drawString("p1", p1.x - 20, p1.y);
    g2D.drawString("p2", p2.x + 10, p2.y);
}

---

From source file:com.bdb.weather.display.day.ItemRenderer.java

/**
 * Plots the data for a given series./*from   ww w . j  a v a  2  s.c o  m*/
 * 
 * @param g2  the drawing surface.
 * @param dataArea  the data area.
 * @param info  collects plot rendering info.
 * @param plot  the plot.
 * @param dataset  the dataset.
 * @param seriesIndex  the series index.
 */
@Override
public void drawSeries(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, PolarPlot plot,
        XYDataset dataset, int seriesIndex) {
    Shape point = new Rectangle2D.Double(-2, -2, 4, 4);

    int numPoints = dataset.getItemCount(seriesIndex);

    g2.setPaint(lookupSeriesPaint(seriesIndex));
    g2.setStroke(lookupSeriesStroke(seriesIndex));

    for (int i = 0; i < numPoints; i++) {
        double theta = dataset.getXValue(seriesIndex, i);
        double radius = dataset.getYValue(seriesIndex, i);

        Point p = plot.translateToJava2D(theta, radius, plot.getAxis(), dataArea);

        Shape shape = ShapeUtilities.createTranslatedShape(point, p.getX(), p.getY());

        g2.fill(shape);
    }
}

---

From source file:TransformTranslation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from   ww w.  j ava2s . com*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getTranslateInstance(150, 0));

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:TransformersRotation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from  w  ww. jav  a  2  s  .  com*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getRotateInstance(-Math.PI / 6));

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:TransformTranslatedRotation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/* www  .j ava  2 s  . c  o  m*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    float cm = 72 / 2.54f;
    g2.transform(AffineTransform.getRotateInstance(-Math.PI / 6, 3 * cm, 2 * cm));

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:edu.umd.cfar.lamp.chronicle.ChronicleRuler.java

private void drawLine(int x1, int y1, int x2, int y2, Paint p, Stroke stroke, PPaintContext paintContext) {
    Graphics2D g2 = paintContext.getGraphics();
    Paint old = g2.getPaint();/*from   w  w w. ja  v a 2 s .c o  m*/
    Stroke oldS = g2.getStroke();
    g2.setPaint(p);
    g2.setStroke(stroke);
    g2.drawLine(x1, y1, x2, y2);
    g2.setPaint(old);
    g2.setStroke(oldS);
}

---

From source file:TransformScale.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);//w  w  w .j  av a 2 s  . c  o m

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getScaleInstance(3, 3));

    // Draw the "new" shapes in dashed.
    g2.transform(AffineTransform.getTranslateInstance(75, 75));

    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:TextBouncer.java

protected void drawAxes(Graphics2D g2) {
    if (mAxes == false)
        return;//w w w.  j  a  v a 2 s . c  o  m
    g2.setPaint(getForeground());
    g2.setStroke(new BasicStroke());
    Dimension d = getSize();
    int side = 20;
    int arrow = 4;
    int w = d.width / 2, h = d.height / 2;
    g2.drawLine(w - side, h, w + side, h);
    g2.drawLine(w + side - arrow, h - arrow, w + side, h);
    g2.drawLine(w, h - side, w, h + side);
    g2.drawLine(w + arrow, h + side - arrow, w, h + side);
}

---

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