Source for javax.swing.plaf.ColorUIResource

   1: /* ColorUIResource.java
   2:    Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package javax.swing.plaf;
  40: 
  41: import java.awt.Color;
  42: 
  43: 
  44: /**
  45:  * A Color that is marked as <code>UIResource</code>, which indicates that
  46:  * the color has been installed by a pluggable LookAndFeel. Such colors
  47:  * are replaced when the LookAndFeel changes.
  48:  *
  49:  * @see java.awt.Color
  50:  *
  51:  * @author Sascha Brawer (brawer@dandelis.ch)
  52:  */
  53: public class ColorUIResource extends Color implements UIResource
  54: {
  55:   /**
  56:    * Constructs a <code>ColorUIResource</code> using the specified
  57:    * red, green, and blue values, which must be given as integers in
  58:    * the range of 0-255. The alpha channel value will default to 255,
  59:    * meaning that the color is fully opaque.
  60:    *
  61:    * @param r the red intensity, which must be in the range [0 .. 255].
  62:    * @param g the green intensity, which must be in the range [0 .. 255].
  63:    * @param b the blue intensity, which must be in the range [0 .. 255].
  64:    *
  65:    * @throws IllegalArgumentException if any of the values is outside the
  66:    *         specified range.
  67:    */
  68:   public ColorUIResource(int r, int g, int b)
  69:   {
  70:     super(r, g, b);
  71:   }
  72: 
  73: 
  74:   /**
  75:    * Constructs a <code>ColorUIResource</code> using the specified
  76:    * RGB value. The blue value is in bits 0-7, green in bits 8-15, and
  77:    * red in bits 16-23. The other bits are ignored. The alpha value is set
  78:    * to 255, meaning that the color is fully opaque.
  79:    *
  80:    * @param rgb the rgb value, as discussed above.
  81:    */
  82:   public ColorUIResource(int rgb)
  83:   {
  84:     super(rgb);
  85:   }
  86: 
  87: 
  88:   /**
  89:    * Constructs a <code>ColorUIResource</code> using the specified
  90:    * red, green, and blue intensities, which must be given as floats in
  91:    * the range of 0-1. The alpha channel value will default to 1.0f,
  92:    * meaning that the color is fully opaque.
  93:    *
  94:    * @param r the red intensity, which must be in the range [0.0 .. 1.0].
  95:    * @param g the green intensity, which must be in the range [0.0 .. 1.0].
  96:    * @param b the blue intensity, which must be in the range [0.0 .. 1.0].
  97:    *
  98:    * @throws IllegalArgumentException if any of the values is outside the
  99:    *         specified range.
 100:    */
 101:   public ColorUIResource(float r, float g, float b)
 102:   {
 103:     super(r, g, b);
 104:   }
 105: 
 106: 
 107:   /**
 108:    * Constructs a <code>ColorUIResource</code>, using the intensities
 109:    * of another color.
 110:    *
 111:    * @param c the color whose intensities will be considered when
 112:    *        constructing this <code>ColorUIResource</code> (<code>null</code>
 113:    *        not permitted).
 114:    *
 115:    * @throws NullPointerException if <code>c</code> is <code>null</code>.
 116:    */
 117:   public ColorUIResource(Color c)
 118:   {
 119:     super(c.getRGB());
 120:   }
 121: }