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.gui.beans.checkslidertext;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

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.SliderTextContainer;

/**

 * 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

 * 

 * @author Nacho Brodin(nachobrodin@gmail.com) 

 */

public class CheckSliderTextContainer extends SliderTextContainer implements ActionListener{

        private static final long serialVersionUID  = -542842897847364459L;

        public JCheckBox          check             = null;

        private JPanel            pLabel            = null;

        private String            text              = null;

        private boolean           showCheck         = true;

        private JLabel            labelWithoutCheck = null;

        /**

         * Constructor        

         * @param min Valor m?nimo del slider

         * @param max Valor m?ximo del slider

         * @param defaultPos Posici?n inicial

         * @param up Si es true el texto se coloca sobre el componente y si es false a la izquierda 

         * @param txt Texto de la etiqueta del check

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

         * @deprecated Es recomendable el uso del constructor con el par?metro border. Tiene la misma funcionalidad 

         * si se pone ese par?metro a true. Se mantiene este constructor por compatibilidad con versiones 

         * anteriores.

         */

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

                this(min, max, defaultPos, up, txt, active, false, true);

        }

        /**

         * Constructor        

         * @param min Valor m?nimo del slider

         * @param max Valor m?ximo del slider

         * @param defaultPos Posici?n inicial

         * @param up Si es true el texto se coloca sobre el componente y si es false a la izquierda 

         * @param txt Texto de la etiqueta del check

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

         * @param border True para mostrar el borde al control y false para ocultarlo

         * @param showCheck True para mostrar el checkbox de activaci?n y desactivaci?n. False para ocultarlo

         */

        public CheckSliderTextContainer(int min, int max, int defaultPos, boolean up, String txt, boolean active, boolean border, boolean showCheck) {

                super(min, max, defaultPos, border);

                this.showCheck = showCheck;

                text = txt;

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                gridBagConstraints1.insets = new Insets(0,0,0,0);

                if(!up)

                        super.add(getPCheck(up), BorderLayout.WEST);

                else

                        super.add(getPCheck(up), BorderLayout.NORTH);

                if(showCheck) {

                        check.addActionListener(this);

                        check.setSelected(active);

                }

                setControlEnabled(active);

        }

        /**

         * This method initializes jPanel        

         *         

         * @return javax.swing.JPanel        

         */

        private JPanel getPCheck(boolean up) {

                if (pLabel == null) {

                        pLabel = new JPanel();

                        if (!up) {

                                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                                pLabel.setLayout(new GridBagLayout());

                                if(showCheck) {

                                        gridBagConstraints1.insets = new java.awt.Insets(0, 10, 13, 0);

                                        pLabel.add(getCheck(), gridBagConstraints1);

                                } else {

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

                                        labelWithoutCheck = new JLabel(text); 

                                        pLabel.add(labelWithoutCheck, gridBagConstraints1);

                                }

                        } else {

                                FlowLayout fl = new FlowLayout();

                                fl.setAlignment(FlowLayout.LEFT);

                                pLabel.setLayout(fl);

                                if(showCheck)

                                        pLabel.add(getCheck(), null);

                                else {

                                        labelWithoutCheck = new JLabel(text); 

                                        pLabel.add(labelWithoutCheck, null);

                                }

                        }

                }

                return pLabel;

        }

        /**

         * This method initializes JLabel

         * @return

         */

        public JCheckBox getCheck() {

                if(check == null)

                        check = new JCheckBox(text);

                return check;

        }

        /**

         * Activa o desactiva el control del panel

         * @param active

         */

        public void setControlEnabled(boolean active) {

                if(showCheck)

                        getCheck().setSelected(active);

                if(labelWithoutCheck != null)

                        labelWithoutCheck.setEnabled(active);

                super.setControlEnabled(active);

        }

        /*

         * (non-Javadoc)

         * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

         */

        public void actionPerformed(ActionEvent e) {

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

                        setControlEnabled(check.isSelected());

                        callChangeValue(true);

                }

        }

}