Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.gui.beans.checkslidertext;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.gvsig.gui.beans.slidertext.ColorSliderTextContainer;

/**

 * A?ade un check al componente Slider ajustando el tama?o del componente a la

 * longitud del check. Al redimensionar el componente varia el tama?o del slider

 *

 * @version 08/06/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class CheckColorSliderTextContainer extends ColorSliderTextContainer implements ActionListener {

        private static final long        serialVersionUID        = 7047604405777061995L;

        public JCheckBox check = null;

        private JPanel pLabel = null;

        private String        text = null;

        /**

         * Constructor

         * @param min Valor m?nimo del slider

         * @param max Valor m?ximo del slider

         * @param defaultPos Posici?n inicial

         * @param txt Texto de la etiqueta del check

         * @param active Valor por defecto del control.True activo y false desactivo

         */

        public CheckColorSliderTextContainer(int min, int max, int defaultPos, String txt, boolean active) {

                super(min, max, defaultPos);

                text = txt;

                add(getPCheck(), BorderLayout.WEST);

                check.addActionListener(this);

                check.setSelected(active);

                setControlEnabled(active);

                this.setMaximumSize(new Dimension(32767, 31));

                this.setMinimumSize(new Dimension(250, 31));

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        private JPanel getPCheck() {

                if (pLabel == null) {

                        pLabel = new JPanel();

                        GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                        gridBagConstraints1.insets = new java.awt.Insets(0, 0, 13, 0);

                        pLabel.setLayout(new GridBagLayout());

                        pLabel.add(getCheck(), gridBagConstraints1);

                        pLabel.add(new JLabel(text), gridBagConstraints1);

                }

                return pLabel;

        }

        /**

         * This method initializes JLabel

         * @return

         */

        private JCheckBox getCheck() {

                if (check == null)

                        check = new JCheckBox();

                return check;

        }

        /**

         * Activa o desactiva el control del panel

         * @param active

         */

        public void setChecked(boolean active) {

                getCheck().setSelected(active);

                super.setControlEnabled(active);

        }

        /**

         * Hace visible el checkbox o no del componente

         * @param value

         */

        public void setCheckboxVisible(boolean value) {

                if (!value)

                        setChecked(true);

                getCheck().setVisible(value);

        }

        /**

         * Devuelve si el control esta activo

         * @param active

         */

        public boolean isChecked() {

                return getCheck().isSelected();

        }

        public void actionPerformed(ActionEvent e) {

                if (e.getSource() == check) {

                        setControlEnabled(check.isSelected());

                        callChangeValue();

                }

        }

        /* (non-Javadoc)

         * @see javax.swing.JComponent#setEnabled(boolean)

         */

        public void setEnabled(boolean enabled) {

                super.setEnabled(enabled);

                getCheck().setEnabled(enabled);

                if (!getCheck().isSelected())

                        enabled = false;

                getSlider().setEnabled(enabled);

                getJSpinner().setEnabled(enabled);

        }

}