Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.cresques.ui.raster;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.ArrayList;

import java.util.TreeMap;

import javax.swing.JPanel;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.cresques.io.GeoRasterFile;

import org.cresques.io.raster.IRasterOperationsRegistrablePanels;

import org.cresques.io.raster.TransparencyRange;

import org.cresques.ui.DefaultTabPanel;

/**

 * Panel que contiene todos los paneles de los tabs del cuadro de dialogo

 * de bandas y transparencias

 *

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

 */

public class FilterRasterDialogPanel extends DefaultTabPanel

    implements ActionListener, ChangeListener, MouseListener, FocusListener,

               KeyListener {

    final private static long serialVersionUID = -3370601314380922368L;

    /**

     * Tama?o en X del panel interior.El tab de dentro es proporcional

     */

    protected int sizePanelX = 450;

    /**

     * Tama?o en Y del panel interior. El tab de dentro es proporcional

     */

    protected int sizePanelY = 260;

    /**

     * Propiedades guardadas en una matriz Nx2 con la forma propiedad/valor.

     */

    public Object[][] props = null;

    /**

     * N?mero de bandas.

     */

    protected int nbands = 0;

    /**

     * Lista de georrasterfiles correspondiente a los ficheros de bandas

     */

    protected GeoRasterFile[] grf = null;

    private TreeMap shadePanel = new TreeMap();

    //Paneles que se registran dentro de esta misma clase

    private RasterTransparencyPanel pTrans = null;

    private BandSetupPanel pSetup = null;

    private EnhancedPanel pEnhan = null;

    private InfoPanel pInfo = null;

    /**

     * Constructor. Inicializa los paneles y propiedades

     * @param props        Propiedades

     */

    public FilterRasterDialogPanel(Object[][] props) {

        super();

        init(props);

    }

    /**

     * Constructor

     */

    public FilterRasterDialogPanel() {

        super();

    }

    /**

     * Inicializa las propiedades

     * @param props        Propiedades. Guardadas en una matriz Nx2 con la forma proiedad/valor

     */

    public void init(Object[][] props) {

        contentPane.setPreferredSize(new java.awt.Dimension(sizePanelX,

                                                            sizePanelY));

        this.tabbedPane.setPreferredSize(new java.awt.Dimension(sizePanelX,

                                                                sizePanelY - 5));

        this.props = props;

        initPanels();

    }

    /**

     * This method initializes this

     *

     * @return void

     */

    protected void initPanels() {

        this.setBounds(0, 0, 355, 230);

        pTrans = new RasterTransparencyPanel(this);

        pSetup = new BandSetupPanel();

        pEnhan = new EnhancedPanel(this);

        pInfo = new InfoPanel(this);

        this.addTab(pInfo.getName(), pInfo);

        this.addTab(pSetup.getName(), pSetup);

        this.addTab(pTrans.getName(), pTrans);

        this.addTab(pEnhan.getName(), pEnhan);

        pTrans.getOpacityCheck().addActionListener(this);

        pTrans.getTransparencyCheck().addActionListener(this);

        pTrans.getOpacitySlider().addChangeListener(this);

        pTrans.getOpacityText().addActionListener(this);

        pTrans.getOpacityText().addFocusListener(this);

        pTrans.addFocusListener(this);

        this.getTab().addFocusListener(this);

        pEnhan.getTailCheck().addActionListener(this);

        pEnhan.getTailSlider().addChangeListener(this);

        pEnhan.getSinRealceRadioButton().addMouseListener(this);

        pEnhan.getLinealDirectoRadioButton().addMouseListener(this);

        pEnhan.getTailText().addActionListener(this);

        pEnhan.getTailText().addFocusListener(this);

        //Ocultamos el bot?n de aplicar

        //this.getApplyButton().setVisible(false);

    }

    /**

     * Asigna la visibilidad de un tab a verdadero o falso. La

     * selecci?n del tab se hace por el identificador.

     * @param tab        Identificador del tab. Variable nom del mismo

     * @param active        True o false para visible o invisible.

     */

    public void setTabVisible(String tab, boolean active){

            if(active == false){

                    for(int i=0; i<this.getTab().getTabCount(); i++){

                            if(tab.equals( ((JPanel)this.getTab().getComponentAt(i)).getName() )){

                                    shadePanel.put(tab, this.getTab().getComponentAt(i));

                                    this.getTab().removeTabAt(i);

                            }

                    }

            }else

                    this.addTab(tab, ((JPanel)shadePanel.get(tab)) );

    }

    /**

     * Selecciona el panel indicado por index

     * @param index        panel seleccionado

     */

    public void setSelectedIndex(int index) {

        tabbedPane.setSelectedIndex(index);

    }

    /**

     * Obtiene un panel a trav?s del nombre de su clase

     * @param name Nombre de la clase del panel

     */

    public JPanel getPanelByClassName(String name){

            for(int i=0;i<super.getTab().getTabCount() ;i++){

                    JPanel p = (JPanel)super.getTab().getComponentAt(i);

                    if(p.getClass().getName().endsWith(name))

                            return p;

            }

            return null;

    }

    /**

     * Eventos sobre TextField y CheckBox. Controla eventos de checkbox de opacidad, transparencia,

     * recorte de colas y los textfield de opacidad, valores de transparencia por banda y

     * porcentaje de recorte.

     */

    public void actionPerformed(ActionEvent e) {

        //Evento sobre el checkbox de opacidad

        if (e.getSource().equals(pTrans.getOpacityCheck())) {

            //Check de opacidad activado -> Activar controles de opacidad

            if (pTrans.getOpacityCheck().isSelected()) {

                pTrans.getOpacitySlider().setEnabled(true);

                pTrans.getOpacityText().setEnabled(true);

            } else {

                pTrans.getOpacitySlider().setEnabled(false);

                pTrans.getOpacityText().setEnabled(false);

            }

        }

        //Evento sobre el checkbox de transparencia

        if (e.getSource().equals(pTrans.getTransparencyCheck())) {

            //Check de opacidad activado -> Activar controles de opacidad

            if (pTrans.getTransparencyCheck().isSelected()) {

                    pTrans.getPTranspByPixel().setControlEnabled(true);

                    pTrans.getPTranspByPixel().getPRGBInput().setActiveBands(nbands);

            }else

                    pTrans.getPTranspByPixel().setControlEnabled(false);

        }

        //Evento sobre el textfield de opacidad

        if (e.getSource().equals(pTrans.getOpacityText())) {

            checkOpacityText();

        }

        //Evento sobre el checkbox de Recorte de colas

        if (e.getSource().equals(pEnhan.getTailCheck())) {

            if (pEnhan.getTailCheck().isSelected()) {

                pEnhan.setActiveTailControl(true);

            } else {

                pEnhan.setActiveTailControl(false);

            }

        }

        //Evento sobre el textfield de porcentaje de recorte

        if (e.getSource().equals(pEnhan.getTailText())) {

            checkTailText();

        }

    } 

    /**

     * Asigna valores para los rangos.

     * @param ranges

     */

    public void setRanges(ArrayList ranges) {      

      if(ranges != null){              

              TransparencyByPixelPanel panel = (TransparencyByPixelPanel)pTrans.getPTranspByPixel();

              pTrans.getTransparencyCheck().setSelected(true);

              panel.setControlEnabled(true);

              panel.setEntries(ranges);

              for(int i=0;i<ranges.size();i++)

                      panel.getListModel().addElement( ((TransparencyRange)ranges.get(i)).getStrEntry() );

      }

    }

    /**

     * A?ade las bandas de los georrasterfile a los paneles 

     * que lo necesitan

     * @param files

     */

    public void addFiles(GeoRasterFile[] files){

            for(int i=0;i<this.getTab().getTabCount();i++){

                    if(this.getTab().getComponentAt(i) instanceof IRasterOperationsRegistrablePanels)

                             ((IRasterOperationsRegistrablePanels)getTab().getComponentAt(i)).addFiles(files);

            }

        if(pSetup != null)

                pSetup.addFiles(files);

    }

    /**

     * Elimina las bandas de los georrasterfile a los paneles

     * @param file Banda a eliminar

     */

    public void removeFile(String file) {

            for(int i=0;i<this.getTab().getTabCount();i++){

                    if(this.getTab().getComponentAt(i) instanceof IRasterOperationsRegistrablePanels);

                             ((IRasterOperationsRegistrablePanels)getTab().getComponentAt(i)).removeFile(file);

            }

        if(pSetup != null)

                pSetup.removeFile(file);

    }

    /**

     * Controla que si el formato introducido en el textfield

     * de opacidad es numerico se actualiza la posici?n del

     * slider.

     */

    private void checkOpacityText() {

        String op = pTrans.getOpacityText().getText();

        int value = 0;

        try {

            if (!op.equals("")) {

                value = Integer.parseInt(op);

            }

            pTrans.getOpacitySlider().setValue(value);

        } catch (NumberFormatException exc) {

            System.err.println("Formato no numerico");

            pTrans.getOpacityText().setText("100");

            pTrans.getOpacitySlider().setValue(100);

        }

    }

    /**

     * Controla que si el formato introducido en el textfield

     * de Recorte de colas es numerico se actualiza la posici?n del

     * slider

     */

    private void checkTailText() {

        String op = pEnhan.getTailText().getText();

        double value = 0;

        try {

            if (!op.equals("")) {

                value = (Double.parseDouble(op) * 100) / 50;

            }

            pEnhan.getTailSlider().setValue((int) Math.round(value));

            pEnhan.getTailText().setText(op);

        } catch (NumberFormatException exc) {

            System.err.println("Formato no numerico");

            pEnhan.getTailText().setText("0.0");

            pEnhan.getTailSlider().setValue(0);

        }

    }

    /*

     *

     */

    public void stateChanged(ChangeEvent e) {

        //Ponemos el valor del texto de la opacidad de pendiendo de la posici?n del Slider

        if (e.getSource().equals(pTrans.getOpacitySlider())) {

            pTrans.getOpacityText().setText(

                            String.valueOf(pTrans.getOpacitySlider().getValue()));

        }

        if (e.getSource().equals(pEnhan.getTailSlider())) {

            pEnhan.getTailText().setText(

                            String.valueOf((pEnhan.getTailSlider().getValue() >> 1)) + ".0");

        }

    }

    public void focusGained(FocusEvent e) {

        //pTrans.updateTextBox();

    }

    public void focusLost(FocusEvent e) {

        checkOpacityText();

        checkTailText();

    }

    public void mouseExited(MouseEvent e) {

    }

    public void mouseReleased(MouseEvent e) {

    }

    public void mouseEntered(MouseEvent e) {

    }

    public void mouseClicked(MouseEvent e) {

    }

    public void mousePressed(MouseEvent e) {

        //Evento sobre los radio button de Realce 

        if (e.getSource().equals(pEnhan.getSinRealceRadioButton())) {

            if (pEnhan.getSinRealceRadioButton().isEnabled()) {

                pEnhan.getTailCheck().setEnabled(false);

                pEnhan.setActiveTailControl(false);

                pEnhan.getSinRealceRadioButton().setSelected(true);

                pEnhan.setActiveRemoveCheck(false);

            }

        }

        if (e.getSource().equals(pEnhan.getLinealDirectoRadioButton())) {

            pEnhan.getTailCheck().setEnabled(true);

            pEnhan.setActiveRemoveCheck(true);

            if (pEnhan.getTailCheck().isSelected()) {

                pEnhan.setActiveTailControl(true);

            }

        }

    }

    public void keyTyped(KeyEvent e) {

    }

    public void keyPressed(KeyEvent e) {

    }

    public void keyReleased(KeyEvent e) {

    }

}