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.graphic;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.util.ArrayList;

import java.util.Iterator;

import javax.swing.JComponent;

import javax.swing.JPanel;

import org.gvsig.gui.beans.doubleslider.DoubleSlider;

import org.gvsig.gui.beans.doubleslider.DoubleSliderEvent;

import org.gvsig.gui.beans.doubleslider.DoubleSliderListener;

import org.gvsig.gui.beans.textincreaser.TextIncreaserEvent;

import org.gvsig.gui.beans.textincreaser.TextIncreaserListener;

/**

 * Control para el manejo de un gr?fico.

 * 

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class GraphicContainer extends JPanel implements DoubleSliderListener, TextIncreaserListener {

        private static final long serialVersionUID = -6230083498345786500L;

        private ArrayList actionCommandListeners = new ArrayList();

        private JPanel            pGeneral         = null;

        private GraphicChartPanel pGraphic         = null;

        private JPanel            panelSlider      = null;

        private BoxesPanel        pBoxes           = null;

        private DoubleSlider      doubleSlider     = null;

        private boolean           bDoCallListeners = true;

        static private int        eventId          = Integer.MIN_VALUE;

        public GraphicContainer() {

                initialize();

        }

        public GraphicContainer(boolean showSlider) {

                getPDoubleSlider().setVisible(showSlider);

                initialize();

        }

        private void initialize() {

                this.setLayout(new BorderLayout(0, 4));

                this.add(getPGraphic(), BorderLayout.CENTER);

                this.add(getPGeneral(), BorderLayout.SOUTH);

        }

        /**

         * This method initializes jPanel1        

         *         

         * @return javax.swing.JPanel        

         */

        private JPanel getPGeneral() {

                if (pGeneral == null) {

                        pGeneral = new JPanel();

                        pGeneral.setLayout(new BorderLayout(0, 2));

                        getPDoubleSlider().setPreferredSize(new Dimension(50, 25));

                        pGeneral.add(getPDoubleSlider(), BorderLayout.NORTH);

                        pGeneral.add(getPBoxes(), BorderLayout.SOUTH);

                }

                return pGeneral;

        }

        /**

         * This method initializes jPanel1        

         *         

         * @return javax.swing.JPanel        

         */

        public GraphicChartPanel getPGraphic() {

                if (pGraphic == null) {

                        pGraphic = new GraphicChartPanel();

                }

                return pGraphic;

        }

        /**

         * This method initializes jPanel1        

         *         

         * @return javax.swing.JPanel        

         */

        private JComponent getPDoubleSlider() {

                if (panelSlider == null) {

                        panelSlider = new JPanel();

                        panelSlider.setLayout(new BorderLayout());

                        panelSlider.add(getDoubleSlider(), BorderLayout.CENTER);

                }

                return panelSlider;

        }

        /**

         * Devuelve el componente DoubleSlider

         * @return

         */

        private DoubleSlider getDoubleSlider() {

                if (doubleSlider == null) {

                        doubleSlider = new DoubleSlider();

                        doubleSlider.addValueChangedListener(this);

                }

                return doubleSlider;

        }

        /**

         * This method initializes jPanel1        

         *         

         * @return javax.swing.JPanel        

         */

        private BoxesPanel getPBoxes() {

                if (pBoxes == null) {

                        pBoxes = new BoxesPanel();

                        pBoxes.getControlLeft().addValueChangedListener(this);

                        pBoxes.getControlRight().addValueChangedListener(this);

                }

                return pBoxes;

        }

        //****************************************************

        //M?TODOS DEL CONTROL

        public double getX1() {

                double value = getPBoxes().getControlLeft().getValue();

                if (value > 100)

                        value = 100;

                if (value < 0)

                        value = 0;

                return value;

        }

        public double getX2() {

                double value = getPBoxes().getControlRight().getValue();

                if (value > 100)

                        value = 100;

                if (value < 0)

                        value = 0;

                return value;

        }

        public void actionValueChanged(TextIncreaserEvent e) {

                if (e.getSource() == getPBoxes().getControlLeft()) {

                        if (getPBoxes().getControlLeft().getValue() > getPBoxes().getControlRight().getValue())

                                getPBoxes().getControlRight().setValue(getPBoxes().getControlLeft().getValue());

                }

                if (e.getSource() == getPBoxes().getControlRight()) {

                        if (getPBoxes().getControlRight().getValue() < getPBoxes().getControlLeft().getValue())

                                getPBoxes().getControlLeft().setValue(getPBoxes().getControlRight().getValue());

                }

                getDoubleSlider().setX1((int) getPBoxes().getControlLeft().getValue());

                getDoubleSlider().setX2((int) getPBoxes().getControlRight().getValue());

                callValueChangedListeners();

        }

        public void addValueChangedListener(GraphicListener listener) {

                if (!actionCommandListeners.contains(listener))

                        actionCommandListeners.add(listener);

        }

        public void removeValueChangedListener(GraphicListener listener) {

                actionCommandListeners.remove(listener);

        }

        private void callValueChangedListeners() {

                if (!bDoCallListeners)

                        return;

                Iterator acIterator = actionCommandListeners.iterator();

                while (acIterator.hasNext()) {

                        GraphicListener listener = (GraphicListener) acIterator.next();

                        listener.actionValueChanged(new GraphicEvent(this));

                }

                eventId++;

        }

        public void setBandVisible(int band, boolean visible) {

                getPGraphic().getChart().getChart().getXYPlot().getRenderer().setSeriesVisible(band, Boolean.valueOf(visible));

        }

        public void setBandColor(int band, Color color) {

                getPGraphic().getChart().getChart().getXYPlot().getRenderer().setSeriesPaint(band, color);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.doubleslider.DoubleSliderListener#actionValueChanged(java.util.EventObject)

         */

        public void actionValueChanged(DoubleSliderEvent e) {

                getPBoxes().getControlLeft().setValue(((DoubleSlider) e.getSource()).getX1());

                getPBoxes().getControlRight().setValue(((DoubleSlider) e.getSource()).getX2());

                callValueChangedListeners();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.doubleslider.DoubleSliderListener#actionValueDragged(java.util.EventObject)

         */

        public void actionValueDragged(DoubleSliderEvent e) {

                actionValueChanged(e);

        }

}