Source for javax.swing.colorchooser.ColorSelectionModel

   1: /* ColorSelectionModel.java --
   2:    Copyright (C) 2002, 2004, 2006,  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.colorchooser;
  40: 
  41: import java.awt.Color;
  42: 
  43: import javax.swing.JColorChooser;
  44: import javax.swing.event.ChangeEvent;
  45: import javax.swing.event.ChangeListener;
  46: 
  47: /**
  48:  * A model that is used by the {@link JColorChooser} component to represent the
  49:  * selected color.
  50:  * 
  51:  * @author    Andrew Selkirk
  52:  */
  53: public interface ColorSelectionModel 
  54: {
  55: 
  56:   /**
  57:    * Returns the selected color.
  58:    * 
  59:    * @return The selected color.
  60:    */
  61:   Color getSelectedColor();
  62: 
  63:   /**
  64:    * Sets the selected color.
  65:    * 
  66:    * @param color  the selected color.
  67:    */
  68:   void setSelectedColor(Color color);
  69: 
  70:   /**
  71:    * Registers a listener to receive {@link ChangeEvent} notifications
  72:    * from this model.
  73:    * 
  74:    * @param listener  the listener.
  75:    */
  76:   void addChangeListener(ChangeListener listener);
  77: 
  78:   /**
  79:    * Deregisters a listener so that it no longer receives {@link ChangeEvent} 
  80:    * notifications from this action.
  81:    *
  82:    * @param listener  the listener.
  83:    */
  84:   void removeChangeListener(ChangeListener listener);
  85: 
  86: }