Example usage for javax.swing Icon paintIcon

Introduction

In this page you can find the example usage for javax.swing Icon paintIcon.

Prototype

void paintIcon(Component c, Graphics g, int x, int y);

Source Link

Document

Draw the icon at the specified location.

Usage

From source file:RGBGrayFilter.java

/**
 * Returns an icon with a disabled appearance. This method is used
 * to generate a disabled icon when one has not been specified.
 *
 * @param component the component that will display the icon, may be null.
 * @param icon the icon to generate disabled icon from.
 * @return disabled icon, or null if a suitable icon can not be generated.
 *///from www .  j a  v  a 2 s .c  om
public static Icon getDisabledIcon(JComponent component, Icon icon) {
    if ((icon == null) || (component == null) || (icon.getIconWidth() == 0) || (icon.getIconHeight() == 0)) {
        return null;
    }
    Image img;
    if (icon instanceof ImageIcon) {
        img = ((ImageIcon) icon).getImage();
    } else {
        img = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
    }

    ImageProducer producer = new FilteredImageSource(img.getSource(), new RGBGrayFilter());

    return new ImageIcon(component.createImage(producer));
}

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From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

@Nonnull
public static Image iconToImage(@Nonnull Component context, @Nullable final Icon icon) {
    if (icon instanceof ImageIcon) {
        return ((ImageIcon) icon).getImage();
    }// w ww.ja va  2  s  .c o m
    final int width = icon == null ? 16 : icon.getIconWidth();
    final int height = icon == null ? 16 : icon.getIconHeight();
    final BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    if (icon != null) {
        final Graphics g = image.getGraphics();
        try {
            icon.paintIcon(context, g, 0, 0);
        } finally {
            g.dispose();
        }
    }
    return image;
}

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From source file:SysTray.java

private Image getImage() throws HeadlessException {
    Icon defaultIcon = MetalIconFactory.getTreeHardDriveIcon();
    Image img = new BufferedImage(defaultIcon.getIconWidth(), defaultIcon.getIconHeight(),
            BufferedImage.TYPE_4BYTE_ABGR);
    defaultIcon.paintIcon(new Panel(), img.getGraphics(), 0, 0);
    return img;/*from  www .  j  av  a 2  s .  c  o m*/
}

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From source file:com.devbury.mkremote.server.QuickLaunchServiceImpl.java

public ArrayList<LaunchItem> list(String dir) {
    Base64 base64 = new Base64();
    JFileChooser chooser = new JFileChooser();
    File new_dir = newFileDir(dir);
    logger.debug("Looking for files in {}", new_dir.getAbsolutePath());
    ArrayList<LaunchItem> items = new ArrayList<LaunchItem>();
    if (isSupported()) {
        if (new_dir.isDirectory()) {
            FilenameFilter filter = new FilenameFilter() {
                public boolean accept(File dir, String name) {
                    return !name.startsWith(".");
                }/*from   w w w . j  a  v  a  2s  . c  o m*/
            };
            for (File f : new_dir.listFiles(filter)) {
                if (!f.isHidden()) {
                    LaunchItem item = new LaunchItem();
                    item.setName(f.getName());
                    item.setPath(dir);
                    if (f.isDirectory()) {
                        if (isMac() && f.getName().endsWith(".app")) {
                            item.setType(LaunchItem.FILE_TYPE);
                            item.setName(f.getName().substring(0, f.getName().length() - 4));
                        } else {
                            item.setType(LaunchItem.DIR_TYPE);
                        }
                    } else {
                        item.setType(LaunchItem.FILE_TYPE);
                    }
                    Icon icon = chooser.getIcon(f);
                    BufferedImage bi = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(),
                            BufferedImage.TYPE_INT_RGB);
                    icon.paintIcon(null, bi.createGraphics(), 0, 0);
                    ByteArrayOutputStream os = new ByteArrayOutputStream();
                    try {
                        ImageIO.write(bi, "png", os);
                        item.setIcon(base64.encodeToString(os.toByteArray()));
                    } catch (IOException e) {
                        logger.debug("could not write image {}", e);
                        item.setIcon(null);
                    }
                    logger.debug("Adding LaunchItem : {}", item);
                    items.add(item);
                } else {
                    logger.debug("Skipping hidden file {}", f.getName());
                }
            }
        }
    } else {
        new Thread() {
            @Override
            public void run() {
                JOptionPane.showMessageDialog(null,
                        "We are sorry but quick launch is not supported on your platform",
                        "Quick Launch Not Supported", JOptionPane.ERROR_MESSAGE);
            }
        }.start();
    }
    return items;
}

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From source file:edu.ku.brc.ui.GradiantButton.java

@Override
public void paintComponent(Graphics g) {
    super.paintComponent(g);

    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    int w = this.getWidth();
    int h = this.getHeight();

    drawButtonBody(g2, w, h, getForeground());

    if (pressed) {
        g2.translate(1, 1);//w  w w . ja v a2s .  c o  m
    }

    String text = getText();
    if (isNotEmpty(text)) {
        drawText(g2, w, h, getText());
    }

    Icon roIcon = getRolloverIcon();
    Icon paintedIcon = isHover && roIcon != null ? roIcon : icon;
    if (paintedIcon != null) {
        //Graphics2D g2 = (Graphics2D) g.create();
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, iconAlpha));
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        paintedIcon.paintIcon(this, g2, (w - icon.getIconWidth()) / 2, (h - icon.getIconHeight()) / 2);
    }
}

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From source file:com.cburch.logisim.instance.InstanceFactory.java

@Override
public final void paintIcon(ComponentDrawContext context, int x, int y, AttributeSet attrs) {
    InstancePainter painter = context.getInstancePainter();
    painter.setFactory(this, attrs);
    Graphics g = painter.getGraphics();
    g.translate(x, y);//from www.ja v a 2 s .c o  m
    paintIcon(painter);
    g.translate(-x, -y);

    if (painter.getFactory() == null) {
        Icon i = icon;
        if (i == null) {
            String n = iconName;
            if (n != null) {
                i = Icons.getIcon(n);
                if (i == null)
                    n = null;
            }
        }
        if (i != null) {
            i.paintIcon(context.getDestination(), g, x + 2, y + 2);
        } else {
            super.paintIcon(context, x, y, attrs);
        }
    }
}

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From source file:TexturedPanel.java

/**
 * Creates a new TexturePaint using the provided icon.
 */// w w w  .ja v a  2s.  co  m
private void setupIconPainter(Icon texture) {
    if (texture == null) {
        ourPainter = null;
        return;
    }

    int w = texture.getIconWidth();
    int h = texture.getIconHeight();

    if (w <= 0 || h <= 0) {
        ourPainter = null;
        return;
    }

    BufferedImage buff = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE);

    Graphics2D g2 = buff.createGraphics();
    texture.paintIcon(this, g2, 0, 0);
    ourPainter = new TexturePaint(buff, new Rectangle(0, 0, w, h));

    g2.dispose();
}

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From source file:com.hexidec.ekit.component.RelativeImageView.java

/**
  * Paints the image./*from w ww  . ja va 2s  . com*/
  *
  * @param g the rendering surface to use
  * @param a the allocated region to render into
  * @see View#paint
  */
public void paint(Graphics g, Shape a) {
    Color oldColor = g.getColor();
    fBounds = a.getBounds();
    int border = getBorder();
    int x = fBounds.x + border + getSpace(X_AXIS);
    int y = fBounds.y + border + getSpace(Y_AXIS);
    int width = fWidth;
    int height = fHeight;
    int sel = getSelectionState();

    // If no pixels yet, draw gray outline and icon
    if (!hasPixels(this)) {
        g.setColor(Color.lightGray);
        g.drawRect(x, y, width - 1, height - 1);
        g.setColor(oldColor);
        loadImageStatusIcons();
        Icon icon = ((fImage == null) ? sMissingImageIcon : sPendingImageIcon);
        if (icon != null) {
            icon.paintIcon(getContainer(), g, x, y);
        }
    }

    // Draw image
    if (fImage != null) {
        g.drawImage(fImage, x, y, width, height, this);
    }

    // If selected exactly, we need a black border & grow-box
    Color bc = getBorderColor();
    if (sel == 2) {
        // Make sure there's room for a border
        int delta = 2 - border;
        if (delta > 0) {
            x += delta;
            y += delta;
            width -= delta << 1;
            height -= delta << 1;
            border = 2;
        }
        bc = null;
        g.setColor(Color.black);
        // Draw grow box
        g.fillRect(x + width - 5, y + height - 5, 5, 5);
    }

    // Draw border
    if (border > 0) {
        if (bc != null) {
            g.setColor(bc);
        }
        // Draw a thick rectangle:
        for (int i = 1; i <= border; i++) {
            g.drawRect(x - i, y - i, width - 1 + i + i, height - 1 + i + i);
        }
        g.setColor(oldColor);
    }
}

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From source file:gdt.jgui.entity.webset.JWeblinkEditor.java

/**
 * Get the context locator./*  w  ww.  j av  a2s .c  o  m*/
 * @return the context locator.
 */
@Override
public String getLocator() {
    try {
        Properties locator = new Properties();
        locator.setProperty(BaseHandler.HANDLER_CLASS, getClass().getName());
        locator.setProperty(BaseHandler.HANDLER_SCOPE, JConsoleHandler.CONSOLE_SCOPE);
        locator.setProperty(JContext.CONTEXT_TYPE, getType());
        locator.setProperty(Locator.LOCATOR_TITLE, getTitle());
        if (entityLabel$ != null) {
            locator.setProperty(EntityHandler.ENTITY_LABEL, entityLabel$);
        }
        if (entityKey$ != null)
            locator.setProperty(EntityHandler.ENTITY_KEY, entityKey$);
        if (entihome$ != null)
            locator.setProperty(Entigrator.ENTIHOME, entihome$);
        if (webLinkKey$ != null)
            locator.setProperty(JWeblinksPanel.WEB_LINK_KEY, webLinkKey$);
        String icon$ = null;
        try {
            Icon icon = iconIcon.getIcon();
            int type = BufferedImage.TYPE_INT_RGB;
            BufferedImage out = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), type);
            Graphics2D g2 = out.createGraphics();
            icon.paintIcon(new JPanel(), out.getGraphics(), 0, 0);
            g2.dispose();
            ByteArrayOutputStream b = new ByteArrayOutputStream();
            ImageIO.write(out, "png", b);
            b.close();
            byte[] ba = b.toByteArray();
            icon$ = Base64.encodeBase64String(ba);
        } catch (Exception ee) {
        }
        if (icon$ == null)
            icon$ = Support.readHandlerIcon(null, JEntitiesPanel.class, "edit.png");
        locator.setProperty(Locator.LOCATOR_ICON, icon$);
        return Locator.toString(locator);
    } catch (Exception e) {
        Logger.getLogger(getClass().getName()).severe(e.toString());
        return null;
    }

}

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From source file:Main.java

public void paint(Graphics g, JComponent c) {

    JLabel label = (JLabel) c;
    String text = label.getText();
    Icon icon = (label.isEnabled()) ? label.getIcon() : label.getDisabledIcon();

    if ((icon == null) && (text == null)) {
        return;/*from  w w  w  . j  av a  2  s  .  co  m*/
    }

    FontMetrics fm = g.getFontMetrics();
    paintViewInsets = c.getInsets(paintViewInsets);

    paintViewR.x = paintViewInsets.left;
    paintViewR.y = paintViewInsets.top;

    // Use inverted height & width
    paintViewR.height = c.getWidth() - (paintViewInsets.left + paintViewInsets.right);
    paintViewR.width = c.getHeight() - (paintViewInsets.top + paintViewInsets.bottom);

    paintIconR.x = paintIconR.y = paintIconR.width = paintIconR.height = 0;
    paintTextR.x = paintTextR.y = paintTextR.width = paintTextR.height = 0;

    String clippedText = layoutCL(label, fm, text, icon, paintViewR, paintIconR, paintTextR);

    Graphics2D g2 = (Graphics2D) g;
    AffineTransform tr = g2.getTransform();
    if (clockwise) {
        g2.rotate(Math.PI / 2);
        g2.translate(0, -c.getWidth());
    } else {
        g2.rotate(-Math.PI / 2);
        g2.translate(-c.getHeight(), 0);
    }

    if (icon != null) {
        icon.paintIcon(c, g, paintIconR.x, paintIconR.y);
    }

    if (text != null) {
        int textX = paintTextR.x;
        int textY = paintTextR.y + fm.getAscent();

        if (label.isEnabled()) {
            paintEnabledText(label, g, clippedText, textX, textY);
        } else {
            paintDisabledText(label, g, clippedText, textX, textY);
        }
    }

    g2.setTransform(tr);
}

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