polygonborder.java

修正了jdk1.6中对托盘事件产生异常的bug.

/*
 * Copyright (C) 2004 NNL Technology AB
 * Visit www.infonode.net for information about InfoNode(R) 
 * products and how to contact NNL Technology AB.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */


// $Id: PolygonBorder.java,v 1.8 2005/02/16 11:28:13 jesper Exp $
package net.infonode.gui.shaped.border;

import net.infonode.gui.colorprovider.ColorProvider;

import java.awt.*;

/**
 * @author $Author: jesper $
 * @version $Revision: 1.8 $
 */
public class PolygonBorder extends AbstractPolygonBorder {
  private static final long serialVersionUID = 1;

  private int[] coords;
  private float[] widthFactors;
  private float[] heightFactors;

  public PolygonBorder(ColorProvider lineColor, int[] coords, float[] widthFactors, float[] heightFactors) {
    super(lineColor);
    this.coords = coords;
    this.widthFactors = widthFactors;
    this.heightFactors = heightFactors;
  }

  public PolygonBorder(ColorProvider lineColor,
                       ColorProvider highlightColor,
                       int[] coords,
                       float[] widthFactors,
                       float[] heightFactors) {
    super(lineColor, highlightColor);
    this.coords = coords;
    this.widthFactors = widthFactors;
    this.heightFactors = heightFactors;
  }

  public PolygonBorder(ColorProvider lineColor,
                       ColorProvider highlightColor,
                       ColorProvider middleColor,
                       ColorProvider shadowColor,
                       int[] coords,
                       float[] widthFactors,
                       float[] heightFactors) {
    super(lineColor, highlightColor, middleColor, shadowColor);
    this.coords = coords;
    this.widthFactors = widthFactors;
    this.heightFactors = heightFactors;
  }

  protected Polygon createPolygon(Component c, int width, int height) {
    int[] xc = new int[coords.length / 2];
    int[] yc = new int[coords.length / 2];
    int n = 0;

    for (int i = 0; i < xc.length; i++) {
      xc[i] = (int) (widthFactors[n] * width) + (int) (heightFactors[n] * height) + coords[n];//(coords[n] >= 0 ? coords[n] : width + coords[n]);
      n++;
      yc[i] = (int) (widthFactors[n] * width) + (int) (heightFactors[n] * height) + coords[n];//(coords[n] >= 0 ? coords[n] : height + coords[n]);
      n++;
    }

    return new Polygon(xc, yc, xc.length);
  }

}