/*
  Part of the G4P library for Processing 
  	http://www.lagers.org.uk/g4p/index.html
	http://sourceforge.net/projects/g4p/files/?source=navbar

  Copyright (c) 2013 Peter Lager

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General
  Public License along with this library; if not, write to the
  Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  Boston, MA  02111-1307  USA
 */

package automenta.vivisect.gui;

import java.awt.Color;
import java.awt.FlowLayout;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.colorchooser.ColorSelectionModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

/**
 * The preview panel class for the color selector.
 * 
 * @author Peter Lager
 *
 */
@SuppressWarnings("serial")
class ColorPreviewPanel extends JPanel implements ChangeListener {
	JLabel lblPrev, lblCurr;
	JLabel lblPrevColor, lblCurrColor;
	
	
	public ColorPreviewPanel(Color c){
		setLayout(new FlowLayout());
		lblPrev = new JLabel("Initial Color");
		lblCurr = new JLabel("Current Color");
		lblPrevColor = new JLabel("                   ");
		lblPrevColor.setOpaque(true);
		lblPrevColor.setBackground(c);
		lblCurrColor = new JLabel("                   ");
		lblCurrColor.setOpaque(true);
		lblCurrColor.setBackground(c);
		add(lblCurr);
		add(lblCurrColor);
		add(lblPrevColor);
		add(lblPrev);
	}


	public void stateChanged(ChangeEvent e) {
		ColorSelectionModel csm = (ColorSelectionModel)e.getSource();
		lblCurrColor.setBackground(csm.getSelectedColor());
	}
	
	public void setPrevColor(Color pcol){
		lblPrevColor.setBackground(pcol);
	}
}