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

Example 6 with GradientPaint

use of java.awt.GradientPaint in project openblocks by mikaelhg.

the class CRadioactiveButton method paint.

@Override
public void paint(Graphics g) {
    // Set up graphics and buffer
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    BufferedImage buffer = GraphicsManager.gc.createCompatibleImage(this.getWidth(), this.getHeight(), Transparency.TRANSLUCENT);
    Graphics2D gb = buffer.createGraphics();
    gb.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Set up first layer
    int buttonHeight = this.getHeight() - INSET * 2;
    int buttonWidth = this.getWidth() - INSET * 2;
    int arc = buttonHeight;
    if (this.pressed || this.selected) {
        g2.setPaint(new GradientPaint(0, -buttonHeight, Color.darkGray, 0, buttonHeight, buttonColor, false));
        g2.fillRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
        g2.setColor(Color.darkGray);
        g2.drawRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
    } else {
        //paint highlightlayer
        if (this.focus) {
            gb.setColor(Color.yellow);
            gb.setStroke(new BasicStroke(3));
            gb.drawRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
            gb.setStroke(new BasicStroke(1));
        }
        // Paint the first layer
        gb.setColor(buttonColor.darker());
        gb.fillRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
        gb.setColor(Color.darkGray);
        gb.drawRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
        // set up paint data fields for second layer
        int highlightHeight = buttonHeight * 2 / 3;
        int highlightWidth = buttonWidth;
        int highlightArc = highlightHeight;
        // Paint the second layer
        gb.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .8f));
        gb.setColor(buttonColor);
        gb.setClip(new RoundRectangle2D.Float(INSET, INSET, highlightWidth, highlightHeight, highlightArc, highlightArc));
        gb.fillRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
        // Blur
        ConvolveOp blurOp = new ConvolveOp(new Kernel(3, 3, BLUR));
        BufferedImage blurredImage = blurOp.filter(buffer, null);
        // Draw button
        g2.drawImage(blurredImage, 1, 1, null);
    }
    // Draw the text (if any)
    String text = this.getText();
    if (text != null && buttonHeight > 4) {
        //Font font = g2.getFont().deriveFont((float)(((float)this.getHeight()) * .6));
        Font font = g2.getFont().deriveFont((float) (this.getHeight() - INSET * 2 - 2) * .7f);
        g2.setFont(font);
        FontMetrics metrics = g2.getFontMetrics();
        Rectangle2D textBounds = metrics.getStringBounds(this.getText(), g2);
        float x = (float) ((this.getWidth() / 2) - (textBounds.getWidth() / 2));
        float y = (float) ((this.getHeight() / 2) + (textBounds.getHeight() / 2)) - metrics.getDescent();
        g.setColor(Color.black);
        for (int i = 0; i < shadowPositionArray.length; i++) {
            int dx = shadowPositionArray[i][0];
            int dy = shadowPositionArray[i][1];
            g2.setColor(new Color(0, 0, 0, shadowColorArray[i]));
            g2.drawString(text, x + (int) ((dx) * offsetSize), y + (int) ((dy) * offsetSize));
        }
        g2.setColor(Color.white);
        g2.drawString(text, x, y);
    }
}

Example 7 with GradientPaint

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

the class GradientEffect method draw.

public void draw(BufferedImage image, Graphics2D g, UnicodeFont unicodeFont, Glyph glyph) {
    int ascent = unicodeFont.getAscent();
    float height = (ascent) * scale;
    float top = -glyph.getYOffset() + unicodeFont.getDescent() + offset + ascent / 2 - height / 2;
    g.setPaint(new GradientPaint(0, top, topColor, 0, top + height, bottomColor, cyclic));
    g.fill(glyph.getShape());
}

Example 8 with GradientPaint

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

the class BasicRichTooltipPanelUI method paintBackground.

protected void paintBackground(Graphics g) {
    Color main = FlamingoUtilities.getColor(Color.gray, "Label.disabledForeground").brighter();
    Graphics2D g2d = (Graphics2D) g.create();
    g2d.setPaint(new GradientPaint(0, 0, FlamingoUtilities.getLighterColor(main, 0.9), 0, this.richTooltipPanel.getHeight(), FlamingoUtilities.getLighterColor(main, 0.4)));
    g2d.fillRect(0, 0, this.richTooltipPanel.getWidth(), this.richTooltipPanel.getHeight());
    g2d.setFont(FlamingoUtilities.getFont(this.richTooltipPanel, "Ribbon.font", "Button.font", "Panel.font"));
    g2d.dispose();
}

Example 9 with GradientPaint

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

the class DrawerSettings method update.

void update(int width, int height) {
    if (lastWidth == width && lastHeight == height) {
        return;
    }
    lastWidth = width;
    lastHeight = height;
    //        background.paint = new GradientPaint(0, 0, background.top, 0, height, background.bottom, true);
    selection.paint = new GradientPaint(0, 0, selection.top, 0, height, selection.bottom, true);
    selection.mouseOverPaint = new GradientPaint(0, 0, selection.mouseOverTopColor, 0, height, selection.mouseOverBottomColor, true);
    selection.activatedPaint = new GradientPaint(0, 0, selection.activatedTopColor, 0, height, selection.activatedBottomColor, true);
}

Example 10 with GradientPaint

use of java.awt.GradientPaint in project binnavi by google.

the class CLoadProgressPainter method paint.

/**
   * Paints view load progress onto a graphics canvas.
   * 
   * @param view The view whose progress is painted.
   * @param graphics The graphics canvas to paint on.
   * @param width Width of the canvas.
   * @param height Height of the canvas.
   * @param background Default background color of the canvas.
   */
public static void paint(final INaviView view, final Graphics graphics, final int width, final int height, final Color background) {
    graphics.setColor(background);
    graphics.fillRect(0, 0, width, height);
    final GradientPaint paint = new GradientPaint(0, 0, Color.WHITE, width, height, new Color(0, 128, 0));
    ((Graphics2D) graphics).setPaint(paint);
    graphics.fillRect(0, 0, (int) (getLoadPercentage(view) * width), height);
}