/*
* org.openmicroscopy.shoola.util.ui.colourpicker.ColourListRenderer
*
*------------------------------------------------------------------------------
* Copyright (C) 2006 University of Dundee. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.util.ui.colourpicker;
//Java imports
import java.awt.Color;
import java.awt.Component;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.SwingConstants;
import javax.swing.border.Border;
//Third-party libraries
//Application-internal dependencies
/**
* ColourListRenderer will render the colour icons and colour names in the list
* box.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* <small>
* (<b>Internal version:</b> $Revision: $ $Date: $)
* </small>
* @since OME2.2
*/
class ColourListRenderer
extends JLabel
implements ListCellRenderer
{
/** Create the colouricon which will hold the colours. */
private static ColourIcon icon = new ColourIcon(32, 24);
/** Border colour of the cell when the icon is selected. */
private Border lineBorder = BorderFactory.createLineBorder(Color.gray, 1);
/** Border colour of the cell when the icon is not selected. */
private Border emptyBorder = BorderFactory.createEmptyBorder(2, 2, 2, 2);
/**
* Creates a new instance.
* Sets the background to opaque.
*/
ColourListRenderer()
{
setOpaque(true);
}
/**
* Overridden method
* @see ListCellRenderer#getListCellRendererComponent(JList, Object, int,
* boolean, boolean)
*/
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean hasFocus)
{
Object [] array = (Object[]) value;
Color newCol = new Color(((Color) array[0]).getRed(),
((Color) array[0]).getGreen(), ((Color) array[0]).getBlue());
icon.setColour(newCol);
setIcon(icon);
this.setVerticalAlignment(SwingConstants.CENTER);
this.setIconTextGap(40);
setText((String) array[1]);
if (isSelected)
{
setForeground(list.getSelectionForeground());
setBackground(list.getSelectionBackground());
}
else
{
setForeground(list.getForeground());
setBackground(list.getBackground());
}
if (hasFocus) setBorder(lineBorder);
else setBorder(emptyBorder);
return this;
}
}