Examples with RadialGradientPaint java.awt.RadialGradientPaint used on opensource projects

Example 16 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project jdk8u_jdk by JetBrains.

the class ConcurrentWritingTest method createTestImage.

private static BufferedImage createTestImage() {
    int w = 1024;
    int h = 768;
    BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = img.createGraphics();
    Color[] colors = { Color.red, Color.green, Color.blue };
    float[] dist = { 0.0f, 0.5f, 1.0f };
    Point2D center = new Point2D.Float(0.5f * w, 0.5f * h);
    RadialGradientPaint p = new RadialGradientPaint(center, 0.5f * w, dist, colors);
    g.setPaint(p);
    g.fillRect(0, 0, w, h);
    g.dispose();
    return img;
}

Example 17 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project jdk8u_jdk by JetBrains.

the class ConcurrentReadingTest method createTestFile.

private static void createTestFile() {
    int w = 1280;
    int h = 1024;
    BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = img.createGraphics();
    Color[] colors = { Color.red, Color.green, Color.blue };
    float[] dist = { 0.0f, 0.5f, 1.0f };
    Point2D center = new Point2D.Float(0.5f * w, 0.5f * h);
    RadialGradientPaint p = new RadialGradientPaint(center, 0.5f * w, dist, colors);
    g.setPaint(p);
    g.fillRect(0, 0, w, h);
    g.dispose();
    try {
        System.out.println("Create test image " + file.getAbsolutePath());
        boolean b = ImageIO.write(img, "JPEG", file);
        if (!b) {
            throw new RuntimeException("Failed to create test image.");
        }
    } catch (IOException e) {
        throw new RuntimeException("Test failed", e);
    }
}

Example 18 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project vcell by virtualcell.

the class ResizeCanvasShapeIcon method paintIcon.

@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
    if (c == null) {
        return;
    }
    if (!(c instanceof JButton)) {
        return;
    }
    JButton b = (JButton) c;
    // button center
    int cx = b.getWidth() / 2;
    int cy = b.getHeight() / 2;
    Graphics2D g2 = (Graphics2D) g;
    Color colorOld = g2.getColor();
    Paint paintOld = g2.getPaint();
    Stroke strokeOld = g2.getStroke();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // the nock (base end, towards the fletching) of the arrow shaft
    Color interior;
    // the spine (tip end, connecting to the arrow head) of the shaft
    Color exterior;
    // the arrow head
    Color tip;
    Color[] colors;
    float[] dist;
    Color c1, c2, c3;
    if (sign == Sign.expand) {
        c1 = SpeciesPatternLargeShape.componentGreen.darker();
        c2 = SpeciesPatternLargeShape.componentGreen.darker().darker();
        c3 = Color.green.darker().darker();
    } else {
        c1 = SpeciesPatternLargeShape.componentBad.darker();
        c2 = SpeciesPatternLargeShape.componentBad.darker().darker();
        c3 = Color.red.darker().darker();
    }
    Point2D center = new Point2D.Float(cx, cy);
    float radius = side / 2 + 1;
    // white mapped in the center
    Point2D focus = new Point2D.Float(cx, cy);
    if (b.isEnabled()) {
        if (state == State.normal) {
            // Color.cyan;
            interior = c1;
            // Color.blue;
            exterior = c2;
            // Color.blue.darker();
            tip = c3.darker();
        } else {
            // pressed! same colors, brighter when button is pressed
            // Color.cyan.brighter();
            interior = c1.brighter();
            // Color.blue.brighter();
            exterior = c2.brighter();
            // Color.blue;
            tip = c3.brighter();
        }
    } else {
        // disabled - uniform gray, regardless of pressed
        interior = Color.lightGray;
        exterior = Color.gray;
        tip = Color.gray;
    }
    if (sign == Sign.expand) {
        colors = new Color[] { interior, exterior };
        dist = new float[] { 0.2f, 1.0f };
    } else {
        // arrow points the other way, so the arrow colors are inverted
        colors = new Color[] { exterior, interior };
        dist = new float[] { 0.9f, 1.0f };
    }
    RadialGradientPaint paint = new RadialGradientPaint(center, radius, focus, dist, colors, CycleMethod.NO_CYCLE);
    g2.setPaint(paint);
    // starting offset (how far away from center starts the shaft of the arrow)
    int o;
    // length of the 2 "wings" of the arrow head)
    int d;
    int xx = side / 2;
    int yy = side / 2;
    float strokeWidth;
    if (sign == Sign.expand) {
        o = 2;
        d = 4;
        strokeWidth = 2.0f;
    } else {
        // shrink
        o = 2;
        d = 4;
        // xx++;
        // yy++;
        strokeWidth = 1.6f;
    }
    g2.setStroke(new // Line width
    BasicStroke(// Line width
    strokeWidth, // End-cap style
    BasicStroke.CAP_ROUND, // Vertex join style
    BasicStroke.JOIN_ROUND));
    // upper left
    g2.drawLine(cx - o, cy - o, cx - xx, cy - yy);
    // upper right
    g2.drawLine(cx + o, cy - o, cx + xx, cy - yy);
    // lower left
    g2.drawLine(cx - o, cy + o, cx - xx, cy + yy);
    // lower right
    g2.drawLine(cx + o, cy + o, cx + xx, cy + yy);
    g2.setPaint(paintOld);
    g2.setColor(tip);
    if (sign == Sign.expand) {
        // upper left
        g2.drawLine(cx - xx, cy - yy, cx - xx + d, cy - yy);
        g2.drawLine(cx - xx, cy - yy, cx - xx, cy - yy + d);
        // upper right
        g2.drawLine(cx + xx, cy - yy, cx + xx - d, cy - yy);
        g2.drawLine(cx + xx, cy - yy, cx + xx, cy - yy + d);
        // lower left
        g2.drawLine(cx - xx, cy + yy, cx - xx + d, cy + yy);
        g2.drawLine(cx - xx, cy + yy, cx - xx, cy + yy - d);
        // lower right
        g2.drawLine(cx + xx, cy + yy, cx + xx - d, cy + yy);
        g2.drawLine(cx + xx, cy + yy, cx + xx, cy + yy - d);
    } else {
        // upper left
        g2.drawLine(cx - o, cy - o, cx - o - d, cy - o);
        g2.drawLine(cx - o, cy - o, cx - o, cy - o - d);
        // upper right
        g2.drawLine(cx + o, cy - o, cx + o + d, cy - o);
        g2.drawLine(cx + o, cy - o, cx + o, cy - o - d);
        // lower left
        g2.drawLine(cx - o, cy + o, cx - o - d, cy + o);
        g2.drawLine(cx - o, cy + o, cx - o, cy + o + d);
        // lower right
        g2.drawLine(cx + o, cy + o, cx + o + d, cy + o);
        g2.drawLine(cx + o, cy + o, cx + o, cy + o + d);
    }
    g2.setStroke(strokeOld);
    g2.setColor(colorOld);
    g2.setPaint(paintOld);
}

Example 19 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project vcell by virtualcell.

the class SpeciesToolShapeIcon method paintIcon.

@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
    if (c == null) {
        return;
    }
    if (!(c instanceof JToolBarToggleButton)) {
        return;
    }
    JToolBarToggleButton b = (JToolBarToggleButton) c;
    Graphics2D g2 = (Graphics2D) g;
    Color colorOld = g2.getColor();
    Paint paintOld = g2.getPaint();
    Stroke strokeOld = g2.getStroke();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // (diameter-circleDiameter) / 2
    int xx = 2;
    int yy = 2;
    Color exterior, interior;
    if (state == State.normal) {
        exterior = Color.green.darker().darker();
        interior = Color.white;
        xx += x;
        yy += y;
    } else {
        exterior = Color.green.darker();
        interior = Color.white;
        // button moves a little bit to simulate 3D pressing of a button
        xx += x + 1;
        yy += y + 1;
    }
    Ellipse2D e = new Ellipse2D.Double(xx, yy, circleDiameter, circleDiameter);
    Point2D center = new Point2D.Float(xx + circleDiameter / 2, yy + circleDiameter / 2);
    float radius = circleDiameter * 0.5f;
    Point2D focus = new Point2D.Float(xx + circleDiameter / 2 - 2, yy + circleDiameter / 2 - 2);
    float[] dist = { 0.1f, 1.0f };
    Color[] colors = { interior, exterior };
    RadialGradientPaint p = new RadialGradientPaint(center, radius, focus, dist, colors, CycleMethod.NO_CYCLE);
    g2.setPaint(p);
    g2.fill(e);
    g.setColor(Color.black);
    g2.draw(e);
    g2.setStroke(strokeOld);
    g2.setColor(colorOld);
    g2.setPaint(paintOld);
}

Example 20 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project vcell by virtualcell.

the class ZoomShapeIcon method paintIcon.

@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
    if (c == null) {
        return;
    }
    if (!(c instanceof JButton)) {
        return;
    }
    JButton b = (JButton) c;
    int xPos = (b.getWidth() - diameter) / 2;
    int yPos = (b.getHeight() - diameter) / 2 + 1;
    Graphics2D g2 = (Graphics2D) g;
    Color colorOld = g2.getColor();
    Paint paintOld = g2.getPaint();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Color interior = Color.white;
    Color exterior;
    Color signColor;
    Color contour;
    Color c1, c2;
    if (sign == Sign.plus) {
        c1 = SpeciesPatternLargeShape.componentGreen;
        c2 = Color.green;
    } else {
        c1 = SpeciesPatternLargeShape.componentBad;
        c2 = Color.red;
    }
    if (b.isEnabled()) {
        if (state == State.normal) {
            exterior = c1.darker();
            signColor = c2.darker().darker().darker();
        } else {
            // same colors, brighter when button is pressed
            exterior = c1;
            signColor = c2.darker().darker();
        }
        contour = c1.darker().darker().darker();
    } else {
        // disabled
        exterior = Color.lightGray;
        signColor = Color.gray;
        contour = Color.gray;
    }
    Point2D center = new Point2D.Float(xPos + diameter / 3, yPos + diameter / 3);
    float radius = diameter * 0.5f;
    Point2D focus = new Point2D.Float(xPos + diameter / 3 - 1, yPos + diameter / 3 - 1);
    float[] dist = { 0.1f, 1.0f };
    Color[] colors = { interior, exterior };
    RadialGradientPaint p = new RadialGradientPaint(center, radius, focus, dist, colors, CycleMethod.NO_CYCLE);
    g2.setPaint(p);
    Ellipse2D circle = new Ellipse2D.Double(xPos, yPos, diameter, diameter);
    g2.fill(circle);
    Ellipse2D circle2 = new Ellipse2D.Double(xPos - 1, yPos - 1, diameter, diameter);
    g2.setPaint(contour);
    g2.draw(circle2);
    // TODO: use diameter instead of hardcoded numbers for the horizontal and vertical lines
    // offset left and right from center (for the vertical and orizontal lines)
    int i = diameter / 4;
    // center of circle
    int cx = b.getWidth() / 2;
    int cy = b.getHeight() / 2;
    g2.setColor(signColor);
    // horizontal bar of the '-' or '+' signs
    g2.drawLine(cx - i - 1, cy - 1, cx + i - 1, cy - 1);
    g2.drawLine(cx - i - 1, cy, cx + i - 1, cy);
    g2.drawLine(cx - i - 1, cy + 1, cx + i - 1, cy + 1);
    if (sign == Sign.plus) {
        // draw the vertical bar of the '+' sign
        // vertical
        g2.drawLine(cx, cy - i, cx, cy + i);
        g2.drawLine(cx - 1, cy - i, cx - 1, cy + i);
        g2.drawLine(cx - 2, cy - i, cx - 2, cy + i);
    }
    g2.setColor(colorOld);
    g2.setPaint(paintOld);
}