Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.app.gui.panels;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import javax.swing.JPanel;

import javax.swing.JSlider;

public class TransparencyPanel extends JPanel {

    JPanel opaquePanel = new JPanel();

    JPanel transparentPanel = new JPanel();

    GridBagLayout gridBagLayout3 = new GridBagLayout();

    JSlider transparencySlider = new JSlider();

    public TransparencyPanel() {

            transparencySlider.setSize(100,30);

            transparencySlider.setPreferredSize(new Dimension(100,30));

        transparencySlider.setMaximum(255);

        transparencySlider.setPreferredSize(new Dimension(100, 24));

        setLayout(gridBagLayout3);

        add(opaquePanel,

            new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0,

                GridBagConstraints.CENTER, GridBagConstraints.NONE,

                new Insets(0, 0, 0, 0), 0, 0));

        add(transparencySlider,

            new GridBagConstraints(2, 0, 1, 1, 0.0, 0.0,

                GridBagConstraints.CENTER, GridBagConstraints.NONE,

                new Insets(0, 0, 0, 0), 0, 0));

        add(transparentPanel,

            new GridBagConstraints(3, 0, 1, 1, 0.0, 0.0,

                GridBagConstraints.CENTER, GridBagConstraints.NONE,

                new Insets(0, 0, 0, 0), 0, 0));

        opaquePanel.setBackground(Color.black);

        opaquePanel.setMinimumSize(new Dimension(11, 11));

        opaquePanel.setMaximumSize(new Dimension(11, 11));

        opaquePanel.setPreferredSize(new Dimension(11, 11));

        transparentPanel.setBackground(Color.white);

        transparentPanel.setForeground(Color.white);

        transparentPanel.setMaximumSize(new Dimension(11, 11));

        transparentPanel.setMinimumSize(new Dimension(11, 11));

        transparentPanel.setPreferredSize(new Dimension(11, 11));

    }

    public void setColor(Color color) {

        opaquePanel.setBackground(color);

    }

    public JSlider getSlider() {

        return transparencySlider;

    }

}