ColorBox.java :  » Game » superpalitos » org » pvs » superpalitos » sp_lite » gui » Java Open Source

/*
 * ColorBox
 * 
 * Created on 23 de febrero de 2005, 0:27
 * 
 * Pollo Verde Software 2006
 * 
 * Este programa se distribuye segun la licencia GPL v.2 o posteriores y no
 * tiene garantias de ningun tipo. Puede obtener una copia de la licencia GPL o
 * ponerse en contacto con la Free Software Foundation en http://www.gnu.org
 */
package org.pvs.superpalitos.sp_lite.gui;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;

import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;
import javax.swing.UIManager;
import javax.swing.border.CompoundBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.MatteBorder;

/**
 * @author Angel Luis Calvo Ortega
 */
public class ColorBox extends JComboBox {
  private static final long serialVersionUID = 3546083536269357619L;
  private static final Color[] DEFAULT_COLORS = {
    Color.BLACK, Color.BLUE, Color.CYAN, Color.DARK_GRAY, Color.GRAY, Color.GREEN,
    Color.LIGHT_GRAY, Color.MAGENTA, Color.ORANGE, Color.PINK, Color.WHITE, Color.YELLOW
  };
  private Color[] colors;
  
  public ColorBox(Color[] colors) {
    super(colors);
    this.colors = colors;
    setRenderer(new ColorBoxRenderer());
  }
  
  public ColorBox() {
    this(DEFAULT_COLORS);
  }
  
  public void setColors(Color[] colors) {
      super.setModel(new DefaultComboBoxModel(colors));
      this.colors = colors;
  }
  
  public int getIndex(Color color) {
    for(int i = 0; i < colors.length; i++) {
      if(color.equals(colors[i])) {
        return i;
      }
    }
    return 0;
  }
  
  public void setSelectedColor(Color color) {
    setSelectedIndex(getIndex(color));
  }
    
  public Color getSelectedColor() {
    return colors[getSelectedIndex()];
  }
  
  static class ColorBoxRenderer extends JPanel implements ListCellRenderer {
    private static final long serialVersionUID = 3904964131575575092L;
    private Color color = Color.black;
    private Color focusColor = (Color)UIManager.get("List.selectionBackground");
    private Color nonFocusColor = Color.white;
    
    @Override
    public Component getListCellRendererComponent(JList list, Object value, int index,
        boolean isSelected, boolean cellHasFocus) {
      if (cellHasFocus || isSelected) {
        setBorder(new CompoundBorder(new MatteBorder(2, 10, 2, 10, focusColor), new LineBorder(
            Color.black)));
      } else {
        setBorder(new CompoundBorder(new MatteBorder(2, 10, 2, 10, nonFocusColor), new LineBorder(
            Color.black)));
      }
      if (value instanceof Color) {
        color = (Color) value;
      }
      return this;
    }
    
    @Override
    public void paintComponent(Graphics g) {
      setBackground(color);
      super.paintComponent(g);
    }
  }
}