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

Example 11 with GradientPaint

use of java.awt.GradientPaint in project AuthMeReloaded by AuthMe.

the class ImageGenerator method generateImage.

/**
     * Method generateImage.
     *
     * @return BufferedImage
     */
public BufferedImage generateImage() {
    BufferedImage image = new BufferedImage(200, 60, BufferedImage.TYPE_BYTE_INDEXED);
    Graphics2D graphics = image.createGraphics();
    graphics.setColor(Color.BLACK);
    graphics.fillRect(0, 0, 200, 40);
    GradientPaint gradientPaint = new GradientPaint(10, 5, Color.WHITE, 20, 10, Color.WHITE, true);
    graphics.setPaint(gradientPaint);
    Font font = new Font("Comic Sans MS", Font.BOLD, 30);
    graphics.setFont(font);
    graphics.drawString(pass, 5, 30);
    graphics.dispose();
    image.flush();
    return image;
}

Example 12 with GradientPaint

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

the class TransformedPaintTest method createPaint.

private Paint createPaint(PaintType type, int startx, int starty, int w, int h) {
    // make sure that the blue color doesn't show up when filling a
    // w by h rect
    w++;
    h++;
    int endx = startx + w;
    int endy = starty + h;
    Rectangle2D.Float r = new Rectangle2D.Float(startx, starty, w, h);
    switch(type) {
        case COLOR:
            return Color.red;
        case GRADIENT:
            return new GradientPaint(startx, starty, Color.red, endx, endy, Color.green);
        case LINEAR_GRADIENT:
            return new LinearGradientPaint(startx, starty, endx, endy, new float[] { 0.0f, 0.999f, 1.0f }, new Color[] { Color.red, Color.green, Color.blue });
        case RADIAL_GRADIENT:
            return new RadialGradientPaint(startx, starty, (float) Math.sqrt(w * w + h * h), new float[] { 0.0f, 0.999f, 1.0f }, new Color[] { Color.red, Color.green, Color.blue }, CycleMethod.NO_CYCLE);
        case TEXTURE:
            {
                BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
                Graphics2D g = (Graphics2D) bi.getGraphics();
                g.setPaint(createPaint(PaintType.LINEAR_GRADIENT, 0, 0, w, h));
                g.fillRect(0, 0, w, h);
                return new TexturePaint(bi, r);
            }
    }
    return Color.green;
}

Example 13 with GradientPaint

use of java.awt.GradientPaint in project ACS by ACS-Community.

the class LogoPanel method paintComponent.

@Override
protected void paintComponent(Graphics g) {
    try {
        int w = getWidth();
        int h = getHeight();
        // optimization: reuse GradientPaint if possible
        if (gradientPaint == null || w != oldW || h != oldH) {
            gradientPaint = new GradientPaint(0, 0, startcolor, w, h, endcolor, false);
            oldW = w;
            oldH = h;
        }
        Graphics2D g2 = (Graphics2D) g;
        g2.setPaint(gradientPaint);
        g2.fillRect(0, 0, w, h);
    } catch (InternalError exc) {
    // sometimes (but rarely), there's an error in g2.fillRect():
    /* java.lang.InternalError: MaskFill can only fill with colors
             *        at sun.java2d.loops.MaskFill.makePrimitive(MaskFill.java:120)
             */
    }
    super.paintComponent(g);
}

Example 14 with GradientPaint

use of java.awt.GradientPaint in project adempiere by adempiere.

the class CompiereUtils method paint3Deffect.

//  paint3Deffect
/**
	 *  Paint 3D effect in (lighten in upper half, darken in lowerhalf)
	 *  (called from paint methods)
	 *
	 *  @param g2D Graphics
	 *  @param c Component
	 *  @param round paint round corners
	 *  @param out paint sticking out (not pressed)
	 */
public static void paint3Deffect(Graphics2D g2D, JComponent c, boolean round, boolean out) {
    // paint upper gradient
    GradientPaint topPaint = null;
    if (out)
        topPaint = new GradientPaint(0, 0, COL_1TOP, 0, c.getHeight() / 2, COL_1END);
    else
        topPaint = new GradientPaint(0, 0, COL_2END, 0, c.getHeight() / 2, COL_2TOP);
    g2D.setPaint(topPaint);
    //
    RectangularShape topRec = null;
    if (round)
        topRec = new RoundRectangle2D.Float(0, 0, c.getWidth(), c.getHeight() / 2, 15, 15);
    else
        topRec = new Rectangle(0, 0, c.getWidth(), c.getHeight() / 2);
    g2D.fill(topRec);
    // paint lower gradient
    GradientPaint endPaint = null;
    if (out)
        endPaint = new GradientPaint(0, c.getHeight() / 2, COL_2TOP, 0, c.getHeight(), COL_2END);
    else
        endPaint = new GradientPaint(0, c.getHeight() / 2, COL_1END, 0, c.getHeight(), COL_1TOP);
    g2D.setPaint(endPaint);
    //
    RectangularShape endRec = null;
    if (round)
        endRec = new RoundRectangle2D.Float(0, c.getHeight() / 2, c.getWidth(), c.getHeight() / 2, 15, 15);
    else
        endRec = new Rectangle(0, c.getHeight() / 2, c.getWidth(), c.getHeight() / 2);
    g2D.fill(endRec);
}

Example 15 with GradientPaint

use of java.awt.GradientPaint in project adempiere by adempiere.

the class CompiereUtils method paint3Deffect.

/**
	 *  Paint 3D effect in (lighten in upper half, darken in lowerhalf)
	 *  (called from paint methods)
	 *
	 *  @param g2D Graphics
	 *  @param r Ractangle
	 *  @param round paint round corners
	 *  @param out paint sticking out (not pressed)
	 */
public static void paint3Deffect(Graphics2D g2D, Rectangle r, boolean round, boolean out) {
    // paint upper gradient
    GradientPaint topPaint = null;
    if (out)
        topPaint = new GradientPaint(r.x, r.y, COL_1TOP, r.x, r.y + r.height / 2, COL_1END);
    else
        topPaint = new GradientPaint(r.x, r.y, COL_2END, r.x, r.y + r.height / 2, COL_2TOP);
    g2D.setPaint(topPaint);
    //
    RectangularShape topRec = null;
    if (round)
        topRec = new RoundRectangle2D.Float(r.x, r.y, r.width, r.height / 2, 15, 15);
    else
        topRec = new Rectangle(r.x, r.y, r.width, r.height / 2);
    g2D.fill(topRec);
    // paint lower gradient
    //	upper left corner to lower left
    GradientPaint endPaint = null;
    if (out)
        endPaint = new GradientPaint(r.x, r.y + r.height / 2, COL_2TOP, r.x, r.y + r.height, COL_2END);
    else
        endPaint = new GradientPaint(r.x, r.y + r.height / 2, COL_1END, r.x, r.y + r.height, COL_1TOP);
    g2D.setPaint(endPaint);
    //
    RectangularShape endRec = null;
    if (round)
        endRec = new RoundRectangle2D.Float(r.x, r.y + r.height / 2, r.width, r.height / 2, 15, 15);
    else
        endRec = new Rectangle(r.x, r.y + r.height / 2, r.width, r.height / 2);
    g2D.fill(endRec);
}