| gvSIG desktop 1

package org.gvsig.crs.gui.panels;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import javax.swing.ButtonGroup;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.JTextField;

import javax.swing.ListSelectionModel;

import javax.swing.border.CompoundBorder;

import javax.swing.border.EmptyBorder;

import javax.swing.table.DefaultTableModel;

import javax.swing.table.TableColumn;

import org.gvsig.crs.gui.panels.wizard.MainPanel;

import com.iver.andami.PluginServices;

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

/**

 * Crea la interfaz de definici?n de un nuevo crs por el usuario

 * @author Luisa Marina Fernandez Ruiz (luisam.fernandez@uclm.es)

 *

 */

public class NewCRSPanel extends JPanel implements ActionListener,KeyListener{

        private static final long serialVersionUID = 1L;

        private JRadioButton codeRadioButton = null;

        private JRadioButton nameRadioButton = null;        

        private JRadioButton areaRadioButton = null;

        private JLabel lblCriterio=null;

        private JButton searchButton = null;

        private JTextField searchTextField = null;

        private JButton infoCrs;

        private JButton btnNuevo;

        private JButton btnEditar;

        private JButton btnEliminar;

        private JScrollPane jScrollPane=null;   

        private JTable jTable;

        public TableSorter sorter = null;

        public DefaultTableModel dtm = null;

        public NewCRSPanel() {

                super();

                initialize();

                //fijar los listener de todos los componentes

                setListener();

                habilitarJbuttons(false);

        }

        /**

         * Inicializa this

         *

         */

        private void initialize(){

                this.setLayout(new BorderLayout());

                this.setBorder(new EmptyBorder(1,1,1,1));

                //Este panel contiene los componentes de radio button

                JPanel radio=new JPanel();

                radio.setLayout(new GridLayout(1,4,10,0));

                radio.add(getLblCriterio());

                radio.add(getCodeRadioButton());

                radio.add(getNameRadioButton());

                radio.add(getAreaRadioButton());

                //Agrupar los radioButtons

                agruparRadioButtons();

                //Este panel contiene los componentes relacionados con la b?squeda

                JPanel busqueda=new JPanel();

                busqueda.setLayout(new FlowLayout(FlowLayout.LEFT,10,1));

                busqueda.add(getSearchButton());

                busqueda.add(getSearchTextField());

                //busqueda.setBackground(Color.red);

                JPanel pNorth=new JPanel();

                pNorth.setLayout(new GridLayout(2,1));

                pNorth.add(radio);

                pNorth.add(busqueda);

                this.add(pNorth,BorderLayout.NORTH);

                //agregar los botones de la tabla

                JPanel pInSouth=new JPanel();

                pInSouth.setLayout(new FlowLayout(FlowLayout.LEFT,10,0));

                pInSouth.add(getInfoCrs());

                pInSouth.add(getBtnNuevo());

                pInSouth.add(getBtnEditar());

                pInSouth.add(getBtnEliminar());

                JPanel pCenter=new JPanel();

                pCenter.setLayout(new BorderLayout());

                pCenter.add(getJScrollPane(),BorderLayout.CENTER);

                pCenter.add(pInSouth,BorderLayout.SOUTH);

                this.add(pCenter,BorderLayout.CENTER);

        }

        /**

         * Inicializa el bot?n que muestra la informaci?n de CRS seleccionado

         * @return

         */

        public JButton getInfoCrs() {

                if(infoCrs == null) {

                        infoCrs = new JButton();

                        infoCrs.setPreferredSize(new Dimension(85,23));

                        infoCrs.setText(PluginServices.getText(this,"infocrs"));                        

                        infoCrs.setMnemonic('I');

                        infoCrs.setToolTipText(PluginServices.getText(this,"more_info"));

                }

                return infoCrs;

        }

        /**

         * Inicializa el panel que contiene la tabla de resultados

         * @return

         */

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane(getJTable(),JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);

                        jScrollPane.setPreferredSize(new Dimension(500,150));

                        jScrollPane.setBorder(new CompoundBorder(new EmptyBorder(3,10,3,10),jScrollPane.getBorder()));

                        jScrollPane.setViewportView(getJTable());

                }

                return jScrollPane;

        }

        /**

         * Inicializa la tabla que se utiliza para mostrar 

         * los resultados de la b?squeda

         * @return

         */

        public JTable getJTable() {

                if (jTable == null) {

                        //TODO: Poner los titulos de las columnas correspondientes

                        String[] columnNames= {PluginServices.getText(this,"codigo"),

                                        PluginServices.getText(this,"nombre"),

                                        PluginServices.getText(this,"tipo"),

                                        PluginServices.getText(this,"area"),

                        PluginServices.getText(this,"descripcion")};

                        Object[][]data = {};                        

                        dtm = new DefaultTableModel(data, columnNames)

                         {

                                private static final long serialVersionUID = 1L;

                                public boolean isCellEditable(int row, int column) {

                                        return false;

                                }

                                /*

                                 * metodo necesario para cuando utilizamos tablas ordenadas

                                 * ya que sino al ordenar por algun campo no se queda con el orden

                                 * actual al seleccionar una fila (non-Javadoc)

                                 * @see javax.swing.table.TableModel#getColumnClass(int)

                                 */

                                public Class getColumnClass(int column)

                                {

                                        return getValueAt(0, column).getClass();

                                }

                                };

                        sorter = new TableSorter(dtm);                        

                        jTable = new JTable(sorter);

                        //jTable.setPreferredSize(new Dimension(800, 100));

                        sorter.setTableHeader(jTable.getTableHeader());

                        jTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

                        jTable.setCellSelectionEnabled(false);

                        jTable.setRowSelectionAllowed(true);

                        jTable.setColumnSelectionAllowed(false);

                        jTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

                        TableColumn column = null;

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

                            column = jTable.getColumnModel().getColumn(i);

                            if (i == 0) {

                                column.setPreferredWidth(50); //code column is shorter                                     

                            }                                    

                            else if (i == 2) {

                                    column.setPreferredWidth(80);

                            }        

                            else if (i==4){

                                    column.setPreferredWidth(300);

                            }

                            else {

                                column.setPreferredWidth(140);

                            }

                        }                        

                }

                return jTable;

        }

        /**

         * Inicializa el radioButton 'Codigo'

         * @return jRadioButton

         */

        public JRadioButton getCodeRadioButton() {

                if (codeRadioButton == null) {

                        codeRadioButton = new JRadioButton();

                        codeRadioButton.setText(PluginServices.getText(this,"por_codigo"));

                        codeRadioButton.setSelected(true);

                        codeRadioButton.addActionListener(this);

                }

                return codeRadioButton;

        }

        /**

         * Inicializa el radioButton 'Name'

         * @return jRadioButton

         */

        public JRadioButton getNameRadioButton() {

                if (nameRadioButton == null) {

                        nameRadioButton = new JRadioButton();

                        nameRadioButton.setText(PluginServices.getText(this,"por_nombre"));

                        nameRadioButton.addActionListener(this);

                }

                return nameRadioButton;

        }

        /**

         * Inicializa el radioButton 'Area'

         * @return jRadioButton

         */

        public JRadioButton getAreaRadioButton() {

                if (areaRadioButton == null) {

                        areaRadioButton = new JRadioButton();

                        areaRadioButton.setText(PluginServices.getText(this,"por_area"));

                        areaRadioButton.addActionListener(this);

                }

                return areaRadioButton;

        }

        /**

         * Agrupa los radioButtons

         */

        private void agruparRadioButtons(){

                ButtonGroup group= new ButtonGroup();

                group.add(getCodeRadioButton());

                group.add(getNameRadioButton());

                group.add(getAreaRadioButton());

        }

        /**

         * Inicializa el label 'Criterio de B?squeda'

         * @return jLabel

         */

        public JLabel getLblCriterio() {

                lblCriterio = new JLabel();

                lblCriterio.setText(PluginServices.getText(this, "criterio_busqueda")+":");

                return lblCriterio;

        }

        /**

         * Inicializa el bot?n 'Buscar'

         * @return jButton

         */

        public JButton getSearchButton() {

                if (searchButton == null) {

                        searchButton = new JButton();

                        searchButton.setPreferredSize(new Dimension(75,20));

                        searchButton.setText(PluginServices.getText(this,"buscar"));

                        searchButton.setMnemonic('S');

                        searchButton.setToolTipText(PluginServices.getText(this,"buscar_por_criterio_seleccion"));

                }

                return searchButton;

        }

        /**

         * Inicializa el TextField 

         * en el que se incluye el texto a buscar

         * @return jTextField

         */

        public JTextField getSearchTextField() {

                if (searchTextField == null) {

                        searchTextField = new JTextField();

                        searchTextField.setPreferredSize(new Dimension(340,20));

                }

                return searchTextField;

        }

        /**

         * Manejador de eventos

         */

        public void actionPerformed(ActionEvent e) {

                if (e.getSource().equals(getCodeRadioButton())){

                        getSearchTextField().setText("");

                }else if (e.getSource().equals(getNameRadioButton())){

                        getSearchTextField().setText("");

                }else if (e.getSource().equals(getAreaRadioButton())){

                        getSearchTextField().setText("");

                }else if (e.getSource().equals(getInfoCrs())){

                        //abrir el panel de informacion 

                }else if (e.getSource().equals(getBtnEditar())){

                        //editar la fila seleccionada de la tabla (si hay)

                }else if (e.getSource().equals(getBtnEliminar())){

                        //eliminar la fila seleccionada de la tabla

                }else if (e.getSource().equals(getBtnNuevo())){

                        //mostrar el asistente de nuevo crs

                        MainPanel wizard = new MainPanel();

                        PluginServices.getMDIManager().addWindow(wizard);

                }else if (e.getSource().equals(getSearchButton())){

                        //comprobar el texto y buscar

                }

        }

        public void keyPressed(KeyEvent e) {

                //Si se pulsa intro-->Buscar

                if (e.getSource() == this.getSearchTextField()) {

                        if (e.getKeyCode() == 10) {

                                getSearchTextField().setText("Buscar el texto");

                                //searchButton();

                        }                        

                }                

        }

        public void keyReleased(KeyEvent e) {

        }

        public void keyTyped(KeyEvent e) {

        }

        /**

         * Inicializa el bot?n 'Editar'  una fila de la tabla

         * @return jButton

         */

        public JButton getBtnEditar() {

                if (btnEditar==null){

                        btnEditar=new JButton();

                        btnEditar.setText(PluginServices.getText(this,"editar"));

                }

                return btnEditar;

        }

        /**

         * Inicializa el bot?n 'Eliminar' una fila de la tabla

         * @return

         */

        public JButton getBtnEliminar() {

                if (btnEliminar==null){

                        btnEliminar=new JButton();

                        btnEliminar.setText(PluginServices.getText(this,"eliminar"));

                }

                return btnEliminar;

        }

        /**

         * Inicializa el bot?n 'Nuevo' para la creaci?n de un nuevo Crs

         * @return

         */

        public JButton getBtnNuevo() {

                if (btnNuevo==null){

                        btnNuevo=new JButton();

                        btnNuevo.setText(PluginServices.getText(this,"nuevo"));

                }

                return btnNuevo;

        }

        /**

         * Establece los listener de todos los componentes

         */

        private void setListener(){

                getBtnEditar().addActionListener(this);

                getBtnEliminar().addActionListener(this);

                getBtnNuevo().addActionListener(this);

                getInfoCrs().addActionListener(this);

                getCodeRadioButton().addActionListener(this);

                getNameRadioButton().addActionListener(this);

                getAreaRadioButton().addActionListener(this);

                getSearchButton().addActionListener(this);

                getSearchTextField().addKeyListener(this);

        }

        private void habilitarJbuttons(boolean b){

                getInfoCrs().setEnabled(b);

                getBtnEditar().setEnabled(b);

                getBtnEliminar().setEnabled(b);

        }

}