Example usage for java.awt AlphaComposite getInstance

Introduction

In this page you can find the example usage for java.awt AlphaComposite getInstance.

Prototype

public static AlphaComposite getInstance(int rule, float alpha) 

Source Link

Document

Creates an AlphaComposite object with the specified rule and the constant alpha to multiply with the alpha of the source.

Usage

From source file:de.dakror.villagedefense.game.entity.Entity.java

public void drawEntity(Graphics2D g) {
    if (alpha == 0)
        return;//from   ww w.  java 2 s. c  o  m

    drawBump(g, false);
    Composite c = g.getComposite();
    if (this instanceof Struct)
        g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
    draw(g);
    g.setComposite(c);

    if (isHungry()) {
        g.drawImage(Game.getImage("icon/hunger.png"), (int) x,
                (int) (y - Tile.SIZE - Math.cos(tick / 10f) * Tile.SIZE / 4), 32, 32, Game.w);
    } else if (this instanceof Struct && !((Struct) this).isWorking()) {
        g.drawImage(Game.getImage("icon/sleep.png"), (int) (x + width * 0.75f),
                (int) (y - Tile.SIZE - Math.cos(tick / 10f) * Tile.SIZE / 4), 32, 32, Game.w);
    }

    drawBump(g, true);
}

---

From source file:forge.view.arcane.util.OutlinedLabel.java

/** {@inheritDoc} */
@Override/*from   w  w  w  .  j av  a2s .  c  o m*/
public final void paint(final Graphics g) {
    if (getText().length() == 0) {
        return;
    }

    Dimension size = getSize();
    //
    //        if( size.width < 50 ) {
    //            g.setColor(Color.cyan);
    //            g.drawRect(0, 0, size.width-1, size.height-1);
    //        }

    Graphics2D g2d = (Graphics2D) g;

    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

    int textX = outlineSize, textY = 0;
    int wrapWidth = Math.max(0, wrap ? size.width - outlineSize * 2 : Integer.MAX_VALUE);

    final String text = getText();
    AttributedString attributedString = new AttributedString(text);
    if (!StringUtils.isEmpty(text)) {
        attributedString.addAttribute(TextAttribute.FONT, getFont());
    }
    AttributedCharacterIterator charIterator = attributedString.getIterator();
    FontRenderContext fontContext = g2d.getFontRenderContext();

    LineBreakMeasurer measurer = new LineBreakMeasurer(charIterator,
            BreakIterator.getWordInstance(Locale.ENGLISH), fontContext);
    int lineCount = 0;
    while (measurer.getPosition() < charIterator.getEndIndex()) {
        measurer.nextLayout(wrapWidth);
        lineCount++;
        if (lineCount > 2) {
            break;
        }
    }
    charIterator.first();
    // Use char wrap if word wrap would cause more than two lines of text.
    if (lineCount > 2) {
        measurer = new LineBreakMeasurer(charIterator, BreakIterator.getCharacterInstance(Locale.ENGLISH),
                fontContext);
    } else {
        measurer.setPosition(0);
    }
    while (measurer.getPosition() < charIterator.getEndIndex()) {
        TextLayout textLayout = measurer.nextLayout(wrapWidth);
        float ascent = textLayout.getAscent();
        textY += ascent; // Move down to baseline.

        g2d.setColor(outlineColor);
        g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f));

        textLayout.draw(g2d, textX + outlineSize, textY - outlineSize);
        textLayout.draw(g2d, textX + outlineSize, textY + outlineSize);
        textLayout.draw(g2d, textX - outlineSize, textY - outlineSize);
        textLayout.draw(g2d, textX - outlineSize, textY + outlineSize);

        g2d.setColor(getForeground());
        g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
        textLayout.draw(g2d, textX, textY);

        // Move down to top of next line.
        textY += textLayout.getDescent() + textLayout.getLeading();
    }
}

---

From source file:org.broad.igv.hic.MainWindow.java

public void createCursors() {
    BufferedImage handImage = new BufferedImage(32, 32, BufferedImage.TYPE_INT_ARGB);

    // Make backgroun transparent
    Graphics2D g = handImage.createGraphics();
    g.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, 0.0f));
    Rectangle2D.Double rect = new Rectangle2D.Double(0, 0, 32, 32);
    g.fill(rect);//  w  ww  .  j  av a 2s  . c  o m

    // Draw hand image in middle
    g = handImage.createGraphics();
    g.drawImage(IconFactory.getInstance().getIcon(IconFactory.IconID.FIST).getImage(), 0, 0, null);
    MainWindow.fistCursor = getToolkit().createCustomCursor(handImage, new Point(8, 6), "Move");
}

---

From source file:org.openmeetings.app.data.record.BatikMethods.java

public void paintEllipse2D(Graphics2D g2d, double x, double y, double width, double height, Color linecoler,
        int thickness, Color fillColor, float alpha) throws Exception {

    g2d.setStroke(new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));

    int[] rules = new int[8];

    //all possible Compositing Rules:
    rules[0] = AlphaComposite.SRC_OVER;
    rules[1] = AlphaComposite.DST_OVER;
    rules[2] = AlphaComposite.CLEAR;
    rules[3] = AlphaComposite.SRC;
    rules[4] = AlphaComposite.SRC_IN;
    rules[5] = AlphaComposite.DST_IN;
    rules[6] = AlphaComposite.SRC_OUT;
    rules[7] = AlphaComposite.DST_OUT;

    g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha));

    //int x, int y, int width, int height

    if (linecoler != null) {
        g2d.setPaint(linecoler);/* w w  w .j av  a 2s  .c  o  m*/
        g2d.draw(new Ellipse2D.Double(x, y, width, height));
    }

    if (fillColor != null) {
        g2d.setPaint(fillColor);
        g2d.fill(new Ellipse2D.Double(x, y, width, height));
    }

}

---

From source file:IconDisplayer.java

protected void paintComponent(Graphics g) {
    if (isOpaque()) { //paint background
        g.setColor(getBackground());/*from   ww w . jav  a 2 s . c  om*/
        g.fillRect(0, 0, getWidth(), getHeight());
    }

    if (icon != null) {
        //Draw the icon over and over, right aligned.
        Insets insets = getInsets();
        int iconWidth = icon.getIconWidth();
        int iconX = getWidth() - insets.right - iconWidth;
        int iconY = insets.top;
        boolean faded = false;

        //Copy the Graphics object, which is actually
        //a Graphics2D object. Cast it so we can
        //set alpha composite.
        Graphics2D g2d = (Graphics2D) g.create();

        //Draw the icons, starting from the right.
        //After the first one, the rest are faded.
        //We won't bother painting icons that are clipped.
        g.getClipBounds(clipRect);
        while (iconX >= insets.left) {
            iconRect.setBounds(iconX, iconY, iconWidth, icon.getIconHeight());
            if (iconRect.intersects(clipRect)) {
                icon.paintIcon(this, g2d, iconX, iconY);
            }
            iconX -= (iconWidth + pad);
            if (!faded) {
                g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f));
                faded = true;
            }
        }

        g2d.dispose(); //clean up
    }
}

---

From source file:org.tsho.dmc2.core.chart.CowebRenderer.java

private void animateCowebPlot(Graphics2D g2, Rectangle2D dataArea) {

    Graphics2D g2bisec = (Graphics2D) g2.create();
    g2bisec.setColor(Color.blue);

    Stroke stroke = new BasicStroke(3f);
    Stroke origStroke = g2.getStroke();
    Color color = Color.BLACK;
    g2blink = (Graphics2D) g2.create();
    g2blink.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);

    g2blink.setXORMode(color);/*from   ww w . j  av a2s. c om*/
    g2blink.setStroke(stroke);

    if (plot.isAlpha()) {
        g2bisec.setComposite(AlphaComposite.SrcOver);
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, plot.getForegroundAlpha()));
    }

    /* transients */
    stepper.setInitialValue(initialValue);
    stepper.initialize();

    state = STATE_TRANSIENTS;

    for (int index = 0; index < transients; index++) {

        stepper.step();

        if (stopped) {
            state = STATE_STOPPED;
            return;
        }
    }

    state = STATE_RUNNING;

    Range xDataRange = plot.getDataRange(domainAxis);
    int transX, transY, transX1, transY1;

    transX = (int) this.domainAxis.valueToJava2D(xDataRange.getLowerBound(), dataArea, RectangleEdge.BOTTOM);
    transY = (int) this.rangeAxis.valueToJava2D(xDataRange.getLowerBound(), dataArea, RectangleEdge.LEFT);
    transX1 = (int) this.domainAxis.valueToJava2D(xDataRange.getUpperBound(), dataArea, RectangleEdge.BOTTOM);
    transY1 = (int) this.rangeAxis.valueToJava2D(xDataRange.getUpperBound(), dataArea, RectangleEdge.LEFT);

    g2bisec.drawLine(transX, transY, transX1, transY1);

    //renderer.reset();

    recurseCoweb(g2, dataArea);
}

---

From source file:net.sf.maltcms.chromaui.project.spi.nodes.DescriptorNode.java

@Override
public Image getIcon(int type) {
    Image descrImage = DescriptorFactory.getImage(getBean());
    int w = descrImage.getWidth(null);
    int h = descrImage.getHeight(null);
    if (getBean() instanceof IColorizableDescriptor) {
        IColorizableDescriptor colorDescr = (IColorizableDescriptor) getBean();
        Color c = colorDescr.getColor();
        if (c != null) {
            BufferedImage bi = new BufferedImage(w / 10, h / 10, BufferedImage.TYPE_INT_ARGB);
            Graphics2D g2 = bi.createGraphics();

            g2.setColor(colorDescr.getColor());
            g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.9f));
            g2.fillRect(0, 0, bi.getWidth(), bi.getHeight());
            descrImage = ImageUtilities.mergeImages(bi, descrImage, w - bi.getWidth(), h - bi.getHeight());
        }/*w  w w . j  a va2s.  c om*/
    }
    return descrImage;
}

---

From source file:WeatherWizard.java

void setupImages(int min, int max, BufferedImage i0, BufferedImage i1) {
    float alpha = (max - temperature) / (float) (max - min);
    alpha0 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
    alpha1 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1 - alpha);
    img0 = i0;//from  ww  w .j  ava2 s .c o  m
    img1 = i1;

}

---

From source file:com.skcraft.launcher.swing.InstanceTableModel.java

private ImageIcon buildDownloadIcon(BufferedImage instanceIcon) {
    try {//from   www .ja v a  2s . c om
        BufferedImage iconBg = instanceIcon;
        BufferedImage iconFg = ImageIO.read(Launcher.class.getResource("download_icon_overlay.png"));
        BufferedImage iconCombined = new BufferedImage(iconBg.getWidth(), iconBg.getHeight(),
                BufferedImage.TYPE_INT_ARGB);
        Graphics2D canvas = iconCombined.createGraphics();
        canvas.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
        canvas.drawImage(iconBg, 0, 0, null);
        canvas.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
        canvas.drawImage(iconFg, iconBg.getWidth() - iconFg.getWidth(), iconBg.getHeight() - iconFg.getHeight(),
                null);
        canvas.dispose();
        return new ImageIcon(iconCombined);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:SWTGraphics2D.java

/**
 * Creates a new instance.//from  w  w w .  java 2s.  c  o  m
 *
 * @param gc  the graphics context.
 */
public SWTGraphics2D(GC gc) {
    super();
    this.gc = gc;
    this.hints = new RenderingHints(null);
    this.composite = AlphaComposite.getInstance(AlphaComposite.SRC, 1.0f);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• »