1. /* ===========================================================

  2.  * JFreeChart : a free chart library for the Java(tm) platform

  3.  * ===========================================================

  4.  *

  5.  * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.

  6.  *

  7.  * Project Info:  http://www.jfree.org/jfreechart/index.html

  8.  *

  9.  * This library is free software; you can redistribute it and/or modify it under the terms

  10.  * of the GNU Lesser General Public License as published by the Free Software Foundation;

  11.  * either version 2.1 of the License, or (at your option) any later version.

  12.  *

  13.  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

  14.  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  15.  * See the GNU Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public License along with this

  18.  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

  19.  * Boston, MA 02111-1307, USA.

  20.  *

  21.  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 

  22.  * in the United States and other countries.]

  23.  *

  24.  * ------------------------

  25.  * PaletteChooserPanel.java

  26.  * ------------------------

  27.  * (C) Copyright 2002-2004, by David M. O'Donnell.

  28.  *

  29.  * Original Author:  David M. O'Donnell;

  30.  * Contributor(s):   David Gilbert (for Object Refinery Limited);

  31.  *

  32.  * $Id: PaletteChooserPanel.java,v 1.1 2004/08/31 14:54:21 mungady Exp $

  33.  *

  34.  * Changes

  35.  * -------

  36.  * 27-Jan-2003 : Added standard header (DG);

  37.  *

  38.  */

  39. 

  40. package org.jfree.chart.ui;

  41. 

  42. import java.awt.BorderLayout;

  43. 

  44. import javax.swing.JComboBox;

  45. import javax.swing.JPanel;

  46. 

  47. /**

  48.  * A component for choosing a palette from a list of available palettes.

  49.  *

  50.  * @author David M. O'Donnell.

  51.  */

  52. public class PaletteChooserPanel extends JPanel {

  53. 

  54.     /** A combo for selecting the stroke. */

  55.     private JComboBox selector;

  56. 

  57.     /**

  58.      * Constructor.

  59.      *

  60.      * @param current  the current palette sample.

  61.      * @param available  an array of 'available' palette samples.

  62.      */

  63.     public PaletteChooserPanel(PaletteSample current, PaletteSample[] available) {

  64.         setLayout(new BorderLayout());

  65.         this.selector = new JComboBox(available);

  66.         this.selector.setSelectedItem(current);

  67.         this.selector.setRenderer(new PaletteSample(new RainbowPalette()));

  68.         add(this.selector);

  69.     }

  70. 

  71.     /**

  72.      * Returns the selected palette.

  73.      *

  74.      * @return The selected palette.

  75.      */

  76.     public ColorPalette getSelectedPalette() {

  77.         PaletteSample sample = (PaletteSample) this.selector.getSelectedItem();

  78.         return sample.getPalette();

  79.     }

  80. }