| gvSIG desktop 1

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

*

* Copyright (C) 2007 Instituto de Desarrollo Regional 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.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

*   Campus Universitario s/n

*   02071 Alabacete

*   Spain

*

*   +34 967 599 200

*/

package org.gvsig.remotesensing.scatterplot.gui;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.border.EmptyBorder;

import javax.swing.border.TitledBorder;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent;

import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel;

import org.gvsig.raster.buffer.BufferFactory;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.utiles.swing.JComboBox;

/**

 * Clase que define la interfaz que gestiona el grafico de dispersion.

 * Permite la seleccion de las bandas por parte del usuario y el acceso 

 * al gestor de ROis del grafico.

 * 

 * @author Alejandro Mu?oz Sanchez (alejandro.munoz@uclm.es)  

 * @see org.gvsig.remotesensing.scatterplot.gui.ChartScaterPlotPanel

 * @version 4/12/2007

 */

public class ScatterPlotPanel extends DefaultButtonsPanel implements ActionListener {

        private static final long serialVersionUID = 1L;

        private MapControl mapControl = null;

        private FLayer fLayer = null;

        private View view = null;

        private JComboBox comboX= null;

        private JComboBox comboY= null;

        private ChartScaterPlotPanel panelGrafico = null;

        private JPanel selectionBandPanel= null;

        private JButton jbuttomGestor = null;

        /**

         *         Constructor del panel 

         **/

        public ScatterPlotPanel(ScatterPlotDialog scatterDialog) {

                super();

                initialize();

        }

        /**

         *         Acciones de inicializacion 

         **/

        private void initialize() {

                setLayout(new BorderLayout(5,5));

                setBorder(new EmptyBorder(11,15,11,15));

        }

        /**

         *         Asignacion del layer al que esta asociado el diagrama

         * */

        public void setFLayer(FLayer layer) {

                fLayer = layer;        

                if (view==null){

                        view = (View) PluginServices.getMDIManager().getActiveWindow();

                        mapControl = view.getMapControl();

                        BorderLayout bd= new BorderLayout();

                //        bd.setVgap(3);

                        this.setLayout(bd);

                        //  Quitar la contruccion del panel de aqui

                        add(getPanelGrafico(),BorderLayout.CENTER);

                        add(getBandPanel(), BorderLayout.SOUTH);

                }

        }

        /**

         * @return Panel con los combos de seleccion de bandas y y botton de 

         * acceso al gestor de ChartROIs

         * */

        public JPanel getBandPanel(){

                if(selectionBandPanel==null){

                        selectionBandPanel = new JPanel();

                        TitledBorder topBorder = BorderFactory.createTitledBorder(PluginServices.getText(this,"bandas"));

                        topBorder.setTitlePosition(TitledBorder.TOP);

                        selectionBandPanel.setBorder(topBorder);

                        JPanel panelX= new JPanel();

                        panelX.add(new JLabel(PluginServices.getText(this,"bandax")));

                        panelX.add(getComboX());

                        selectionBandPanel.add(panelX);

                        JPanel panelY= new JPanel();

                        panelY.add(new JLabel(PluginServices.getText(this,"banday")));

                        panelY.add(getComboY());

                        selectionBandPanel.add(panelY);

                        JPanel panelButtom= new JPanel();

                        panelButtom.setSize(new Dimension(30,50));

                        panelButtom.add(getJbuttomGestor());

                        selectionBandPanel.add(panelButtom);

                }

                return selectionBandPanel;

        }

        public MapControl getMapControl() {

                return mapControl;

        }

        public FLayer getLayer(){

                return fLayer;

        }

        public void aplicar(){

                mapControl.getMapContext().getGraphicsLayer().clearAllGraphics();

                // acciones al aplicar

        }

        public void actionButtonPressed(ButtonsPanelEvent e) {

//                 Bot?n de Aceptar

                if (e.getButton() == ButtonsPanel.BUTTON_ACCEPT) {

                        aplicar();

                }

                // Bot?n de Aplicar

                if (e.getButton() == ButtonsPanel.BUTTON_APPLY) {

                        aplicar();

                }

                // Bot?n de Cerrar

                if (e.getButton() == ButtonsPanel.BUTTON_CANCEL) {

                }        

        }

        /**

         *  Combo banda X

         * */

        public JComboBox getComboX() {

                if(comboX==null){

                        DefaultComboBoxModel defComboBand=new DefaultComboBoxModel(getBand());

                        comboX= new JComboBox(defComboBand);

                        comboX.setSelectedIndex(0);

                        comboX.addActionListener(this);

                }

                return comboX;

        }

        /**

         *  Combo banda Y

         * */

        public JComboBox getComboY() {

                if(comboY==null){

                        DefaultComboBoxModel defComboBand=new DefaultComboBoxModel(getBand());

                        comboY= new JComboBox(defComboBand);

                        FLyrRasterSE raster = (FLyrRasterSE) fLayer;

                        BufferFactory buffer= new BufferFactory(raster.getDataSource());

                        if(buffer.getBandCount()>1)

                                comboY.setSelectedIndex(1);

                        else

                                comboY.setSelectedIndex(0);

                        comboY.addActionListener(this);

                }

                return comboY;

        }

        /** @return panel grafico que contiene el diagrama */

        public ChartScaterPlotPanel getPanelGrafico() {

                if(panelGrafico==null){

                        FLyrRasterSE raster = (FLyrRasterSE) fLayer;

                        BufferFactory buffer= new BufferFactory(raster.getDataSource());

                        if(buffer.getBandCount()>1)

                                // por defecto se construye el grafico con las bandas 0 y 1

                                panelGrafico= new ChartScaterPlotPanel(fLayer, 0,1);

                        else

                                // si solo hay una banda se construye el grafico con la misma banda en x y en y

                                panelGrafico = new ChartScaterPlotPanel(fLayer,0,0);

                }

                return panelGrafico;

        }

        /**

         *         @return array con los identificativos de las capas

         * */

        public String[] getBand(){

                FLyrRasterSE raster = (FLyrRasterSE) fLayer;

                BufferFactory buffer= new BufferFactory(raster.getDataSource());

                String bands[]= new String[raster.getBandCount()];

                for (int i= 0; i< raster.getBandCount(); i++)

                        bands[i]= PluginServices.getText(this,"banda")+(i+1);

                return bands;

        }

        public void actionPerformed(ActionEvent e) {

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

                        panelGrafico.setBandX(getComboX().getSelectedIndex());

                        panelGrafico.updateChart();

                        panelGrafico.updateUI();

                        panelGrafico.repaint();

                }

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

                        panelGrafico.setBandY(getComboY().getSelectedIndex());

                        panelGrafico.updateChart();

                        panelGrafico.updateUI();

                        panelGrafico.repaint();

                }

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

                        // A?ade el panel  gestor de rois a la vista

                        ManagerROIChartPanel panel =new ManagerROIChartPanel(panelGrafico);

                        panelGrafico.getChart().setManagerROi(panel);

                        PluginServices.getMDIManager().addWindow(panel);

                }

        }

        public JButton getJbuttomGestor() {

                if(jbuttomGestor==null){

                        jbuttomGestor= new JButton(PluginServices.getText(this,"gestor"));

                        jbuttomGestor.addActionListener(this);

                }

                return jbuttomGestor;

        }

 }