Subversion Repositories openrisc

package gnu.javax.swing.text.html;

import java.awt.Color;

import java.awt.Component;

import java.awt.Graphics;

import java.io.Serializable;

import javax.swing.Icon;

import javax.swing.plaf.metal.MetalLookAndFeel;

/**

 * Creates icons for ImageView. The icons reflect the basic ideas of the Sun's

 * icons as they would be described in the text (sheet of paper with image and

 * broken sheet of paper with image). They are not pixel to pixel identical and

 * contain elements from the metal icon factory.

 *

 * @author Audrius Meskauskas (audriusa@bioinformatics.org)

 */

public class ImageViewIconFactory

{

  private static Icon noImageIcon;

  private static Icon loadingImageIcon;

  /**

   * This icon reflects the general concept (broken sheet of paper with

   * image), but is currently not pixel to pixel identical with the Sun's

   * implementation.

   */

  public static class NoImageIcon implements Icon, Serializable

  {

    /**

     * Creates a new icon.

     */

    public NoImageIcon()

    {

      // Nothing to do here.

    }

    /**

     * Returns the width of the icon, in pixels.

     *

     * @return The width of the icon.

     */

    public int getIconWidth()

    {

      return 38;

    }

    /**

     * Returns the height of the icon, in pixels.

     *

     * @return The height of the icon.

     */

    public int getIconHeight()

    {

      return 38;

    }

    /**

     * Paints the icon using colors from the {@link MetalLookAndFeel}.

     *

     * @param c

     *          the component (ignored).

     * @param g

     *          the graphics device.

     * @param x

     *          the x-coordinate for the top-left of the icon.

     * @param y

     *          the y-coordinate for the top-left of the icon.

     */

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

    {

      // frame

      Color savedColor = g.getColor();

      g.setColor(MetalLookAndFeel.getBlack());

      g.drawLine(x, y, x + 19, y);

      g.drawLine(x, y + 1, x, y + 5);

      g.drawLine(x, y + 13, x, y + 25);

      g.drawLine(x, y + 25, x + 22, y + 25);

      g.drawLine(x + 22, y + 25, x + 22, y + 21);

      g.drawLine(x + 22, y + 13, x + 22, y + 6);

      g.drawLine(x + 22, y + 6, x + 19, y);

      g.drawLine(x + 17, y + 2, x + 21, y + 6);

      g.drawLine(x + 18, y + 1, x + 19, y + 1);

      g.setColor(MetalLookAndFeel.getControlShadow());

      g.drawLine(x + 1, y + 1, x + 17, y + 1);

      g.drawLine(x + 1, y + 1, x + 1, y + 5);

      g.drawLine(x + 1, y + 13, x + 1, y + 24);

      g.drawLine(x + 1, y + 24, x + 21, y + 24);

      g.drawLine(x + 21, y + 24, x + 21, y + 21);

      g.drawLine(x + 21, y + 13, x + 21, y + 7);

      g.drawLine(x + 18, y + 2, x + 20, y + 4);

      // Breaking line

      // Shadow

      g.drawLine(x + 1, y + 6, x + 20, y + 13);

      g.drawLine(x + 1, y + 13, x + 20, y + 20);

      // Edge

      g.setColor(MetalLookAndFeel.getBlack());

      g.drawLine(x, y + 6, x + 21, y + 14);

      g.drawLine(x, y + 12, x + 21, y + 20);

      // Picture

      y += 1;

      x += 3;

      g.setColor(MetalLookAndFeel.getBlack());

      // roof

      g.drawLine(x + 4, y + 5, x + 8, y + 1);

      g.drawLine(x + 8, y + 1, x + 15, y + 8);

      // chimney

      g.drawLine(x + 11, y + 2, x + 11, y + 4);

      g.drawLine(x + 12, y + 2, x + 12, y + 5);

      g.setColor(MetalLookAndFeel.getControlDarkShadow());

      // roof paint

      int xx = x + 8;

      for (int i = 0; i < 4; i++)

        g.drawLine(xx - i, y + 2 + i, xx + i, y + 2 + i);

      g.fillRect(x + 4, y + 6, 9, 2);

      // base of house

      g.drawLine(x + 3, y + 14, x + 3, y + 18);

      g.drawLine(x + 3, y + 18, x + 13, y + 18);

      g.setColor(savedColor);

    }

  }

  /**

   * This icon reflects the general concept (sheet of paper with image), but is

   * currently not pixel to pixel identical with the Sun's implementation.

   */

  public static class LoadingImageIcon implements Icon, Serializable

  {

    /**

     * Creates a new icon.

     */

    public LoadingImageIcon()

    {

      // Nothing to do here.

    }

    /**

     * Returns the width of the icon, in pixels.

     *

     * @return The width of the icon.

     */

    public int getIconWidth()

    {

      return 38;

    }

    /**

     * Returns the height of the icon, in pixels.

     *

     * @return The height of the icon.

     */

    public int getIconHeight()

    {

      return 38;

    }

    /**

     * Paints the icon using colors from the {@link MetalLookAndFeel}.

     *

     * @param c

     *          the component (ignored).

     * @param g

     *          the graphics device.

     * @param x

     *          the x-coordinate for the top-left of the icon.

     * @param y

     *          the y-coordinate for the top-left of the icon.

     */

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

    {

      // frame

      Color savedColor = g.getColor();

      g.setColor(Color.black);

      g.drawLine(x, y, x + 19, y);

      g.drawLine(x, y + 1, x, y + 25);

      g.drawLine(x, y + 25, x + 22, y + 25);

      g.drawLine(x + 22, y + 25, x + 22, y + 6);

      g.drawLine(x + 22, y + 6, x + 19, y);

      g.drawLine(x + 17, y + 2, x + 21, y + 6);

      g.drawLine(x + 18, y + 1, x + 19, y + 1);

      g.setColor(new Color(204, 204, 255));

      g.drawLine(x + 1, y + 1, x + 17, y + 1);

      g.drawLine(x + 1, y + 1, x + 1, y + 24);

      g.drawLine(x + 1, y + 24, x + 21, y + 24);

      g.drawLine(x + 21, y + 24, x + 21, y + 7);

      g.drawLine(x + 18, y + 2, x + 20, y + 4);

      // Picture (house)

      y += 3;

      x += 3;

      g.setColor(MetalLookAndFeel.getBlack());

      // roof

      g.drawLine(x + 1, y + 8, x + 8, y + 1);

      g.drawLine(x + 8, y + 1, x + 15, y + 8);

      // base of house

      g.drawLine(x + 3, y + 6, x + 3, y + 15);

      g.drawLine(x + 3, y + 15, x + 13, y + 15);

      g.drawLine(x + 13, y + 6, x + 13, y + 15);

      // door frame

      g.drawLine(x + 6, y + 9, x + 6, y + 15);

      g.drawLine(x + 6, y + 9, x + 10, y + 9);

      g.drawLine(x + 10, y + 9, x + 10, y + 15);

      // chimney

      g.drawLine(x + 11, y + 2, x + 11, y + 4);

      g.drawLine(x + 12, y + 2, x + 12, y + 5);

      g.setColor(MetalLookAndFeel.getControlDarkShadow());

      // roof paint

      int xx = x + 8;

      for (int i = 0; i < 4; i++)

        g.drawLine(xx - i, y + 2 + i, xx + i, y + 2 + i);

      g.fillRect(x + 4, y + 6, 9, 2);

      // door knob

      g.drawLine(x + 9, y + 12, x + 9, y + 12);

      // house paint

      g.setColor(MetalLookAndFeel.getPrimaryControl());

      g.drawLine(x + 4, y + 8, x + 12, y + 8);

      g.fillRect(x + 4, y + 9, 2, 6);

      g.fillRect(x + 11, y + 9, 2, 6);

      g.setColor(savedColor);

    }

  }

  public static Icon getNoImageIcon()

  {

    if (noImageIcon == null)

      noImageIcon = new NoImageIcon();

    return noImageIcon;

  }

  public static Icon getLoadingImageIcon()

  {

    if (loadingImageIcon == null)

      loadingImageIcon = new LoadingImageIcon();

    return loadingImageIcon;

  }

}