Package org.jvnet.substance.watermark

Source Code of org.jvnet.substance.watermark.SubstanceNullWatermark

/*
* Copyright (c) 2005-2009 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
*  o Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*    
*  o Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*    
*  o Neither the name of Substance Kirill Grouchnikov nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*    
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jvnet.substance.watermark;

import java.awt.*;

import org.jvnet.lafwidget.layout.TransitionLayout;
import org.jvnet.substance.api.SubstanceSkin;
import org.jvnet.substance.utils.SubstanceCoreUtilities;

/**
* Implementation of {@link SubstanceWatermark} that paints a translucent fill
* (with no pattern). This class is part of officially supported API.
*
* @author Kirill Grouchnikov
* @author Chris Hall
*/
public class SubstanceNullWatermark implements SubstanceWatermark {
  /**
   * Simple constructor.
   */
  public SubstanceNullWatermark() {

  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.jvnet.substance.watermark.SubstanceWatermark#drawWatermarkImage(java
   * .awt.Graphics, int, int, int, int)
   */
  public void drawWatermarkImage(Graphics graphics, Component c, int x,
      int y, int width, int height) {
    SubstanceSkin skin = SubstanceCoreUtilities.getSkin(c);
    Graphics2D g2d = (Graphics2D) graphics.create();
    g2d.setComposite(TransitionLayout.getAlphaComposite(c, 0.2f, graphics));
    g2d.setColor(skin.getWatermarkColorScheme().getWatermarkLightColor());
    g2d.fillRect(x, y, width, height);
    g2d.dispose();
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.jvnet.substance.watermark.SubstanceWatermark#previewWatermark(java
   * .awt.Graphics, int, int, int, int)
   */
  public void previewWatermark(Graphics g, int x, int y, int width, int height) {
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.jvnet.substance.watermark.SubstanceWatermark#updateWatermarkImage
   * (org.jvnet.substance.skin.SubstanceSkin)
   */
  public boolean updateWatermarkImage(SubstanceSkin skin) {
    return true;
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jvnet.substance.api.trait.SubstanceTrait#getDisplayName()
   */
  public String getDisplayName() {
    return "Null";
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jvnet.substance.watermark.SubstanceWatermark#dispose()
   */
  public void dispose() {
  }
}
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