oyoahaflashtexturebackground.java

来自「java 开源,Swing外观：JGoodies look & feel. ..」· Java 代码 · 共 86 行

/* ====================================================================
 * Copyright (c) 2001-2003 OYOAHA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. The names "OYOAHA" must not be used to endorse or promote products 
 *    derived from this software without prior written permission. 
 *    For written permission, please contact [e-mail].
 *
 * 3. Products derived from this software may not be called "OYOAHA",
 *    nor may "OYOAHA" appear in their name, without prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 OYOAHA OR ITS 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 com.oyoaha.swing.plaf.oyoaha.flash;

import java.awt.*;

import com.oyoaha.swing.plaf.oyoaha.*;
import com.oyoaha.swing.plaf.oyoaha.pool.*;
import com.oyoaha.swing.plaf.oyoaha.background.*;

public class OyoahaFlashTextureBackground extends OyoahaTextureBackground implements OyoahaFlash
{
  protected int currentX;
  protected int currentY;

  protected int stepX;
  protected int stepY;

  public OyoahaFlashTextureBackground(OyoahaPool pool, Integer stepX, Integer stepY, OyoahaStateRule rule)
  {
    super(pool, rule);

    this.stepX = stepX.intValue();
    this.stepY = stepY.intValue();
  }

  public void paintBackground(Graphics g, Component c, int x, int y, int width, int height, int status)
  {
    Image i = pool.getImage(status);

    if(i!=null)
    {
      if(currentX>=i.getWidth(c) || currentX<=-i.getWidth(c))
      currentX = 0;

      if(currentY>=i.getHeight(c) || currentY<=-i.getHeight(c))
      currentY = 0;

      OyoahaUtilities.paintAScrollMosaic(g, c, x, y, width, height, i, currentX, currentY);
    }
    else
    {
      OyoahaUtilities.paintColorBackground(g, c, x, y, width, height, OyoahaUtilities.getBackground(c), status);
    }
  }

  public void update()
  {
    currentX += stepX;
    currentY += stepY;
  }

  public void reset()
  {
    currentX = currentY = 0;
  }
}