Application: gvSIG desktop

/*

 * Created on 30-abr-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

package com.iver.cit.gvsig.gui.Panels;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.Comparator;

import java.util.TreeMap;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

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

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

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

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

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

import com.iver.cit.gvsig.gui.TOC;

import com.iver.mdiApp.Utilities;

/**

 * @author fjp

 *

 * To change the template for this generated type comment go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

public class FPanelLegendValues extends JPanel {

        private MyListener listener = new MyListener();

        // private TOC m_TOC;

        private FRenderer m_Renderer;

        private FLyrVect m_lyr;

        public boolean m_bCacheDirty = true;

        public String[] m_keysCache;

        private FSymbolTable m_symbolTable = new FSymbolTable();

        private JComboBox m_cboFields;

        private JButton quitartodo;

        private JButton quitar;

        class MyListener implements ActionListener 

        {

                //private FLyrShp m_layer;

                // private FPanelLegendValues m_Parent;

                public MyListener() { // FPanelLegendValues p) {

                        // m_Parent = p;

                }

                public void actionPerformed(ActionEvent e) {

                        // rellenarValue();

                        System.out.println("ActionEvent con " + e.getActionCommand());

                        //modificar el combobox de valor

                        if (e.getActionCommand() == "FIELD_SELECTED") {

                                JComboBox cb = (JComboBox) e.getSource();

                                String fieldName = (String) cb.getSelectedItem();

                                System.out.println("Nombre del campo: " + fieldName);

                                m_symbolTable.removeAllItems();

                                if (fieldName != m_Renderer.getFieldName())

                                        m_bCacheDirty = true;

                                m_Renderer.setField(fieldName);

                        }

                        //A?adir todos los elementos por valor

                        if (e.getActionCommand() == "ADD_ALL_VALUES") {

                                fillTableValues();

                        }

                        //A?adir un ?nico elemento

                        if (e.getActionCommand() == "ADD_VALUE") {

                        /*        a?adir("Nuevo_Valor");

                                aceptar.setEnabled(true);

                                quitartodo.setEnabled(true);

                                quitar.setEnabled(true); */

                        }

                        //Vacia la tabla

                        if (e.getActionCommand() == "REMOVE_ALL") {

                                m_symbolTable.removeAllItems();

                                // aceptar.setEnabled(false);

                        }

                        //Quitar solo el elemento seleccionado

                        if (e.getActionCommand() == "REMOVE") {

                                m_symbolTable.removeSelectedRows();

                        }

                }

        }

        /**

         * 

         */

        public FPanelLegendValues() {

                super();

                initComponents();

        }

        protected void initComponents()

        {

                /* JLabel label = new JLabel();

                label.setIcon(new javax.swing.ImageIcon(Abrir.class.getClassLoader()

                                                                                                                   .getResource("images/ValoresUnicos.png")));

                limagen[1] = new JLabel();

                limagen[1] = label; */

                JPanel botonestabla = new JPanel();

                JButton btnAddAll = new JButton(Utilities.getMessage(this,"Anadir_todos"));

                btnAddAll.setActionCommand("ADD_ALL_VALUES");

                btnAddAll.addActionListener(listener);

                botonestabla.add(btnAddAll);

                JButton btnAdd = new JButton(Utilities.getMessage(this,"Anadir"));

                btnAdd.setActionCommand("ADD_VALUE");

                btnAdd.addActionListener(listener);

                botonestabla.add(btnAdd);

                quitartodo = new JButton(Utilities.getMessage(this,"Quitar_todos"));

                quitartodo.setActionCommand("REMOVE_ALL");

                quitartodo.addActionListener(listener);

                botonestabla.add(quitartodo);

                quitar = new JButton(Utilities.getMessage(this,"Quitar"));

                quitar.setActionCommand("REMOVE");

                quitar.addActionListener(listener);

                botonestabla.add(quitar);

                JPanel ptabla = new JPanel();                

                ptabla.setLayout(new BorderLayout());

                m_cboFields = new JComboBox();

                m_cboFields.setActionCommand("FIELD_SELECTED");

                m_cboFields.addActionListener(listener);

                m_cboFields.setVisible(true);

                JPanel pAux1 = new JPanel();

                /* pAux1.setBorder(javax.swing.BorderFactory.createTitledBorder(null,

                                "Campo de clasificaci?n",

                                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

                                javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null)); */

                pAux1.setPreferredSize(new Dimension(300,50));

                JLabel lblFieldClassification = new JLabel(Utilities.getMessage(this,"Campo_de_clasificacion"));

                pAux1.add(lblFieldClassification);                  

                pAux1.add(m_cboFields);

                ptabla.add(m_symbolTable, BorderLayout.CENTER);

                m_symbolTable.setPreferredSize(new Dimension(400, 200));

                this.setLayout(new BorderLayout());

                this.add(pAux1, BorderLayout.NORTH);

                this.add(ptabla, BorderLayout.CENTER);

                this.add(botonestabla, BorderLayout.SOUTH);

        }

        private void fillTableValues()

        {

                FRecordset elRs = m_lyr.getRecordset();

                int idField = -1;

                String fieldName = (String) m_cboFields.getSelectedItem();

                System.out.println("Nombre del campo: " + fieldName);

                m_Renderer.setField(fieldName);

                m_keysCache = new String[m_lyr.m_NumShapes];

                String nomField = m_Renderer.getFieldName();

                for (int i=0; i< elRs.getFieldsCount();i++)

                {

                        String nomAux = elRs.getFieldName(i).trim();

                        if (nomField.compareToIgnoreCase(nomAux) == 0)

                        {

                                idField = i;

                                break;

                        }

                }

                if (idField == -1)

                {                

                        System.err.println("Campo no reconocido " + nomField);

                        return;

                }

                m_symbolTable.removeAllItems();

                int numSymbols = 0;

                FSymbol theSymbol;

                // m_Renderer.m_symbolList.clear();

                m_Renderer.m_ArrayKeys = new ArrayList();

                if (elRs.getFieldType(idField) == FRecordset.STRING)

                {                        

                        m_Renderer.m_symbolList = new TreeMap();

                }

                else

                {                                

                        m_Renderer.m_symbolList = new TreeMap(

                                new Comparator() {

                                        public int compare(Object o1, Object o2)

                                        {

                                                int resul = -1;

                                                if ((o1 != null) && (o2 != null))

                                                {

                                                        double d2 = Double.parseDouble((String)o2);

                                                        double d1 = Double.parseDouble((String)o1);

                                                        resul = (int) (d1-d2);

                                                }

                                                return resul;

                                        }

                                }                

                        ); 

                }

                String clave;

                for (int j = 0; j < m_lyr.m_NumShapes; j++)

                {

                        elRs.moveTo(j);

                        clave = elRs.getFieldValueAsString(idField);

                        m_keysCache[j] = clave;

                        ////Comprobar que no esta repetido y no hace falta introducir en el hashtable el campo junto con el simbolo.

                        if (!m_Renderer.m_symbolList.containsKey(clave)) {

                                //si no esta creado el simbolo se crea

                                theSymbol = new FSymbol(m_lyr.m_shapeType);                                

                                theSymbol.m_Descrip = clave;

                                m_Renderer.addSymbol(clave, theSymbol);

                                numSymbols++;

                                if (numSymbols > 100) {

                                        JOptionPane.showMessageDialog(this,

                                                "M?s 100 de s?mbolos no aportan informaci?n en un plano. Por favor, revise el campo seleccionado.");

                                        break;

                                }

                        }

                } // for

                System.out.println("Num. Simbolos = " + m_Renderer.m_symbolList.size());

                m_symbolTable.fillTableFromSymbolList(m_Renderer.m_symbolList);

                // ?FILLSYMBOLLISTFROMTABLE ESTAR?A BIEN?????

                // m_symbolTable.setFRenderer(m_Renderer);

                quitartodo.setEnabled(true);

                quitar.setEnabled(true);        

                m_bCacheDirty = false;        

        }

        /**

         * A partir de los registros de la tabla, regenera el FRenderer. (No solo

         * el symbolList, si no tambi?n el arrayKeys y el defaultRenderer

         */

        public void fillSymbolListFromTable()

        {        

                String clave;

                FSymbol theSymbol; 

                // Borramos las anteriores listas:

                m_Renderer.m_symbolList.clear();

                m_Renderer.m_ArrayKeys.clear();

                boolean bRestoValores = false; // PONERLO EN UN CHECKBOX

                int hasta;

                if (bRestoValores)

                        hasta = m_symbolTable.getRowCount() - 1;

                else

                        hasta = m_symbolTable.getRowCount();

                for (int row=0; row < m_symbolTable.getRowCount();row++)

                { 

                        clave = (String) m_symbolTable.getFieldValue(row,1);

                        theSymbol = (FSymbol) m_symbolTable.getFieldValue(row,0);

                        theSymbol.m_Descrip = (String) m_symbolTable.getFieldValue(row,2);

                        m_Renderer.addSymbol(clave,theSymbol);

                        System.out.println(clave);

                }

                if (bRestoValores)

                {

                        m_Renderer.m_bUseDefaultSymbol = true;

                        theSymbol = (FSymbol) m_symbolTable.getFieldValue(hasta,0);

                        m_Renderer.setDefaultSymbol(theSymbol);

                }

        }

        public TreeMap getSymList()

        {

                TreeMap resul = new TreeMap();

                // m_symbolTable.getModel();

                return resul;

        }

        private void fillFieldNames() {

                FRecordset rs = m_lyr.getRecordset();

                String[] nomFields = new String[rs.getFieldsCount()];

                for (int i = 0; i < rs.getFieldsCount(); i++) {

                        nomFields[i] = rs.getFieldName(i).trim();

                }

                DefaultComboBoxModel cM = new DefaultComboBoxModel(nomFields);

                m_cboFields.setModel(cM);

                // fieldsListValor.setSelectedIndex(0);

                m_symbolTable.removeAllItems();

        }

        public void setLayer(FLyrVect lyr, FRenderer r)

        {

                // OJO, COMPROBAR ANTES SI ES DE TIPO VECTORIAL

                m_lyr = lyr;

                m_Renderer = r;                

                fillFieldNames();                

                // Si es de valor ?nico, rellenamos la tabla

                // y seleccionamos el campo que estamos usando

                m_symbolTable.removeAllItems();

                if (m_Renderer.getLegendType() == FConstant.LEGEND_TYPE_VALUE)

                {                        

                        m_cboFields.getModel().setSelectedItem(m_Renderer.getFieldName());

                        m_symbolTable.fillTableFromSymbolList(m_Renderer.m_symbolList);

                }

        }

}