Application: gvSIG desktop

package org.cresques.ui.filter;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.JButton;

import javax.swing.JList;

import javax.swing.JRadioButton;

import org.cresques.filter.enhancement.TransparencyRange;

import org.cresques.ui.raster.AddRemoveButtonsPanel;

import org.cresques.ui.raster.AndOrSelectorPanel;

import org.cresques.ui.raster.RGBInputPanel;

public class TransparencyByPixelListener implements ActionListener {

        private TransparencyByPixelPanel         panel = null;

        private RGBInputPanel                                rgbInputPanel = null;

        private        JList                                                list = null;

        private JButton                                                addButton = null;

        private JButton                                                removeButton = null;

        private JRadioButton                                andRb = null;

        private JRadioButton                                orRb = null;

        private ArrayList                                        entries = new ArrayList();

        /**

         * This is the default constructor

         */

        public TransparencyByPixelListener(TransparencyByPixelPanel panel) {

                this.panel = panel;

                rgbInputPanel = ((RGBInputPanel)panel.getPRGBInput());

                list = panel.getJList();

                addButton = ((AddRemoveButtonsPanel)panel.getPButtons()).getBAdd();

                removeButton = ((AddRemoveButtonsPanel)panel.getPButtons()).getBRemove();

                andRb = ((AndOrSelectorPanel)panel.getPOperation()).getRbAnd();

                orRb = ((AndOrSelectorPanel)panel.getPOperation()).getRbOr();

                addButton.addActionListener(this);

                removeButton.addActionListener(this);

                andRb.addActionListener(this);

                orRb.addActionListener(this);

        }

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

        //ActionListener

        public void actionPerformed(ActionEvent e) {

                //A?ade elementos a la lista

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

                        if(rgbInputPanel.isValidValue()){

                                TransparencyRange entry = new TransparencyRange();

                                entry.setRed(rgbInputPanel.getRangeRed());

                                entry.setGreen(rgbInputPanel.getRangeGreen());

                                entry.setBlue(rgbInputPanel.getRangeBlue());

                                String textR = rgbInputPanel.getTRed().getText();

                                if(textR.equals(""))

                                        textR = "*";

                                String textG = rgbInputPanel.getTGreen().getText();

                                if(textG.equals(""))

                                        textG = "*";

                                String textB = rgbInputPanel.getTBlue().getText();

                                if(textB.equals(""))

                                        textB = "*";

                                if(andRb.isSelected()){        

                                        entry.setStrEntry(textR+" & "+textG+" & "+textB);

                                        entry.setAnd(true);

                                }

                                if(orRb.isSelected()){

                                        entry.setStrEntry(textR+" | "+textG+" | "+textB);

                                        entry.setAnd(false);

                                }

                                panel.getListModel().addElement(entry.getStrEntry());

                                entries.add(entry);

                                //Limpiamos los textField

                                rgbInputPanel.getTRed().setText("");

                                rgbInputPanel.getTGreen().setText("");

                                rgbInputPanel.getTBlue().setText("");

                        }

                }

                //Elimina elementos de la lista

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

                        if(list.getSelectedIndex() != -1){

                                String rule = (String)panel.getListModel().get(list.getSelectedIndex());

                                String[] s = rule.split(" & ");

                                if(s.length < 3){

                                        s = rule.split(" \\| ");

                                        andRb.setSelected(false);

                                        orRb.setSelected(true);

                                }else{

                                        andRb.setSelected(true);

                                        orRb.setSelected(false);

                                }

                                for(int i=0;i<s.length;i++){

                                        if(s[i].equals("*"))

                                                s[i] = "";

                                }

                                if(s.length == 3){

                                        rgbInputPanel.getTRed().setText(s[0].trim());        

                                        rgbInputPanel.getTGreen().setText(s[1].trim());

                                        rgbInputPanel.getTBlue().setText(s[2].trim());

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

                                                if( ((TransparencyRange)entries.get(i)).getStrEntry().equals(rule) )

                                                        entries.remove(i);

                                        }

                                        panel.getListModel().remove(list.getSelectedIndex());

                                }

                        }

                }

        }

        /**

         * Obtiene el array de entradas de valores a?adidos a la lista

         * @return ArrayList

         */

        public ArrayList getEntries(){

                return entries;

        }

        /**

         * Asigna el array de entradas de valores a?adidos a la lista

         * @param list ArrayList

         */

        public void setEntries(ArrayList list){

                entries = list;

        }

}