| gvSIG desktop 1

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

 *

 * Copyright (C) 2004 IVER T.I. 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

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

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

import java.sql.Types;

import java.util.ArrayList;

import javax.swing.DefaultCellEditor;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.ListSelectionModel;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import javax.swing.table.AbstractTableModel;

import javax.swing.table.DefaultTableModel;

import javax.swing.table.TableColumn;

import javax.swing.table.TableModel;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.View;

import com.iver.andami.ui.mdiManager.ViewInfo;

import com.iver.cit.gvsig.fmap.drivers.FieldDescription;

import com.iver.cit.gvsig.fmap.edition.IFieldManager;

public class DlgFieldManager extends JPanel implements View {

        /**

         * 

         */

        private static final long serialVersionUID = -4284879326692474318L;

        ViewInfo viewInfo = null;

        private JLabel jLabel = null;

        private JScrollPane jScrollPane = null;

        private JTable jTableFields = null;

        private JButton jBtnNewField = null;

        private JButton jBtnDeleteField = null;

        private JButton jBtnRenameField = null;

        private JButton jBtnOK = null;

        private JButton jBtnCancel = null;

        private IFieldManager fieldManager;;

        private class MyFieldDescription 

        {

                boolean isOriginal;

                FieldDescription fieldDesc;

                MyFieldDescription(FieldDescription fieldDesc, boolean isOriginal)

                {

                        this.fieldDesc = fieldDesc;                        

                        this.isOriginal = isOriginal;

                }

                FieldDescription getFieldDescription()

                {

                        return fieldDesc;

                }

                boolean isOriginal()

                {

                        return isOriginal;

                }

        }

        private class MyTableModel extends AbstractTableModel

        {

                ArrayList myFields = new ArrayList();

                public MyTableModel(FieldDescription[] originalFields)

                {

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

                        {

                                MyFieldDescription aux = new MyFieldDescription(originalFields[i], true);

                                myFields.add(aux);

                        }

                }

                public int getColumnCount() {

                        return 3;

                }

                public int getRowCount() {

                        return myFields.size();

                }

                public Object getValueAt(int rowIndex, int columnIndex) {

                        MyFieldDescription aux = (MyFieldDescription) myFields.get(rowIndex);

                        switch (columnIndex)

                        {

                        case 0:

                                return aux.getFieldDescription().getFieldAlias();

                        case 1:

                                String strType = null;

                                int type = aux.getFieldDescription().getFieldType();

                                if (type == Types.VARCHAR)

                                        strType = "String";

                                if (type == Types.DOUBLE)

                                        strType = "Double";

                                if (type == Types.INTEGER)

                                        strType = "Integer";

                                if (type == Types.BOOLEAN)

                                        strType = "Boolean";

                                if (type == Types.DATE)

                                        strType = "Date";

                                return strType;

                        case 2:

                                return new Integer(aux.getFieldDescription().getFieldLength());

                        }

                        return null;

                }

                public Class getColumnClass(int columnIndex) {

                        // TODO Auto-generated method stub

                        return super.getColumnClass(columnIndex);

                }

                public String getColumnName(int column) {

                        switch (column)

                        {

                        case 0:

                                return PluginServices.getText(this, "FieldName");

                        case 1:

                                return PluginServices.getText(this, "FieldType");

                        case 2:

                                return PluginServices.getText(this, "FieldLength");                                

                        }

                        return super.getColumnName(column);

                }

                public boolean isCellEditable(int rowIndex, int columnIndex) {

                        MyFieldDescription aux = (MyFieldDescription) myFields.get(rowIndex);

                        switch (columnIndex)

                        {

                        case 0:

                                return true;

                        case 1:

                        case 2:

                                return !aux.isOriginal;

                        }

                        return false;

                }

                public void setValueAt(Object aValue, int rowIndex, int columnIndex) {

                        MyFieldDescription aux = (MyFieldDescription) myFields.get(rowIndex);

                        FieldDescription fDesc = aux.getFieldDescription();

                        switch (columnIndex)

                        {

                        case 0:

                                fDesc.setFieldAlias((String) aValue);

                                break;

                        case 1:

                                String strType = (String) aValue;

                                if (strType.equals("String"))

                                        fDesc.setFieldType(Types.VARCHAR);

                                if (strType.equals("Double"))

                                        fDesc.setFieldType(Types.DOUBLE);

                                if (strType.equals("Integer"))

                                        fDesc.setFieldType(Types.INTEGER);

                                if (strType.equals("Boolean"))

                                        fDesc.setFieldType(Types.BOOLEAN);

                                if (strType.equals("Date"))

                                        fDesc.setFieldType(Types.DATE);

                                break;

                        case 2:

                                int fieldLength = ((Integer) aValue).intValue();

                                fDesc.setFieldLength(fieldLength);

                                // TODO: HACERLO BIEN

                                if (fDesc.getFieldType() == Types.VARCHAR)

                                        fDesc.setFieldDecimalCount(5);

                        }

                }

        }

        /**

         * This method initializes 

         * 

         */

        public DlgFieldManager(IFieldManager fieldManager) {

                super();

                this.fieldManager = fieldManager;

                initialize();

                // Add a new row

                TableModel tm = new MyTableModel(fieldManager.getOriginalFields());

                getJTableFields().setModel(tm);

                // Esto lo a?ado aqu? porque si no tiene registros, no hace caso. (Por eso no

                // lo pongo en getJTable()

                TableColumn typeColumn = jTableFields.getColumnModel().getColumn(1);

                JComboBox comboBox = new JComboBox();

                comboBox.addItem("Boolean");

                comboBox.addItem("Date");

                comboBox.addItem("Integer");

                comboBox.addItem("Double");

                comboBox.addItem("String");

                typeColumn.setCellEditor(new DefaultCellEditor(comboBox));

                TableColumn widthColumn = jTableFields.getColumnModel().getColumn(2);

        }

        /**

         * This method initializes this

         * 

         */

        private void initialize() {

        jLabel = new JLabel();

        jLabel.setBounds(new java.awt.Rectangle(14,9,361,34));

        jLabel.setText("Puede a?adir, borrar o renombrar los campos:");

        this.setLayout(null);

        this.setSize(new java.awt.Dimension(387,327));

        this.add(jLabel, null);

        this.add(getJScrollPane(), null);

        this.add(getJBtnNewField(), null);

        this.add(getJButton(), null);

        this.add(getJBtnRenameField(), null);

        this.add(getJBtnOK(), null);

        this.add(getJButton2(), null);

        }

        public ViewInfo getViewInfo() {

                if (viewInfo == null)

                {

                        viewInfo = new ViewInfo(ViewInfo.MODALDIALOG | ViewInfo.PALETTE | ViewInfo.RESIZABLE);

                }

                return viewInfo;

        }

        /**

         * Convierte lo que hay en la tabla en una definici?n de campos

         * adecuada para crear un LayerDefinition

         * @return

         */

        public FieldDescription[] getFieldsDescription() {

                DefaultTableModel tm = (DefaultTableModel) jTableFields.getModel();

                FieldDescription[] fieldsDesc = new FieldDescription[tm.getRowCount()];

                for (int i=0; i < tm.getRowCount(); i++)

                {

                        fieldsDesc[i] = new FieldDescription();

                        fieldsDesc[i].setFieldName((String) tm.getValueAt(i,0));

                        String strType = (String) tm.getValueAt(i,1);

                        if (strType.equals("String"))

                                fieldsDesc[i].setFieldType(Types.VARCHAR);

                        if (strType.equals("Double"))

                                fieldsDesc[i].setFieldType(Types.DOUBLE);

                        if (strType.equals("Integer"))

                                fieldsDesc[i].setFieldType(Types.INTEGER);

                        if (strType.equals("Boolean"))

                                fieldsDesc[i].setFieldType(Types.BOOLEAN);

                        if (strType.equals("Date"))

                                fieldsDesc[i].setFieldType(Types.DATE);

                        int fieldLength = Integer.parseInt((String) tm.getValueAt(i,2));

                        fieldsDesc[i].setFieldLength(fieldLength);

                        // TODO: HACERLO BIEN

                        if (strType.equals("Double"))

                                fieldsDesc[i].setFieldDecimalCount(5);

                }

                return fieldsDesc;

        }

        /**

         * This method initializes jScrollPane        

         *         

         * @return javax.swing.JScrollPane        

         */

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setBounds(new java.awt.Rectangle(13,53,236,203));

                        jScrollPane.setViewportView(getJTableFields());

                }

                return jScrollPane;

        }

        /**

         * This method initializes jTableFields        

         *         

         * @return javax.swing.JTable        

         */

        private JTable getJTableFields() {

                if (jTableFields == null) {

                        jTableFields = new JTable();

                        jTableFields.setSelectionMode(javax.swing.ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

//                        Ask to be notified of selection changes.

                        ListSelectionModel rowSM = jTableFields.getSelectionModel();

                        rowSM.addListSelectionListener(new ListSelectionListener() {

                            public void valueChanged(ListSelectionEvent e) {

                                //Ignore extra messages.

                                if (e.getValueIsAdjusting()) return;

                                ListSelectionModel lsm =

                                    (ListSelectionModel)e.getSource();

                                if (lsm.isSelectionEmpty()) {

                                    //no rows are selected

                                        jBtnDeleteField.setEnabled(false);

                                } else {

                                        jBtnDeleteField.setEnabled(true);

                                }

                            }

                        });

                }

                return jTableFields;

        }

        /**

         * This method initializes jBtnNewField        

         *         

         * @return javax.swing.JButton        

         */

        private JButton getJBtnNewField() {

                if (jBtnNewField == null) {

                        jBtnNewField = new JButton();

                        jBtnNewField.setBounds(new java.awt.Rectangle(255,60,118,25));

                        jBtnNewField.setText(PluginServices.getText(this, "New Field"));

                        jBtnNewField.addActionListener(new java.awt.event.ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                        // Add a new row

                                        DefaultTableModel tm = (DefaultTableModel) jTableFields.getModel();

                                        Object[] newRow = new Object[tm.getColumnCount()];

                                        newRow[0] = PluginServices.getText(this,"field");

                                        newRow[1] = "String";

                                        newRow[2] = "20";

                                        tm.addRow(newRow);

                                        // Esto lo a?ado aqu? porque si no tiene registros, no hace caso. (Por eso no

                                        // lo pongo en getJTable()

                                        TableColumn typeColumn = jTableFields.getColumnModel().getColumn(1);

                                        JComboBox comboBox = new JComboBox();

                                        comboBox.addItem("Boolean");

                                        comboBox.addItem("Date");

                                        comboBox.addItem("Integer");

                                        comboBox.addItem("Double");

                                        comboBox.addItem("String");

                                        typeColumn.setCellEditor(new DefaultCellEditor(comboBox));

                                        TableColumn widthColumn = jTableFields.getColumnModel().getColumn(2);

                                }

                        });

                }

                return jBtnNewField;

        }

        /**

         * This method initializes jButton        

         *         

         * @return javax.swing.JButton        

         */

        private JButton getJButton() {

                if (jBtnDeleteField == null) {

                        jBtnDeleteField = new JButton();

                        jBtnDeleteField.setBounds(new java.awt.Rectangle(255,90,118,25));

                        jBtnDeleteField.setText("Delete Field");

                }

                return jBtnDeleteField;

        }

        /**

         * This method initializes jBtnRenameField        

         *         

         * @return javax.swing.JButton        

         */

        private JButton getJBtnRenameField() {

                if (jBtnRenameField == null) {

                        jBtnRenameField = new JButton();

                        jBtnRenameField.setBounds(new java.awt.Rectangle(255,120,118,25));

                        jBtnRenameField.setText("Rename Field...");

                }

                return jBtnRenameField;

        }

        /**

         * This method initializes jBtnOK        

         *         

         * @return javax.swing.JButton        

         */

        private JButton getJBtnOK() {

                if (jBtnOK == null) {

                        jBtnOK = new JButton();

                        jBtnOK.setBounds(new java.awt.Rectangle(180,285,91,23));

                        jBtnOK.setText("Aceptar");

                }

                return jBtnOK;

        }

        /**

         * This method initializes jButton        

         *         

         * @return javax.swing.JButton        

         */

        private JButton getJButton2() {

                if (jBtnCancel == null) {

                        jBtnCancel = new JButton();

                        jBtnCancel.setBounds(new java.awt.Rectangle(285,285,91,23));

                        jBtnCancel.setText("Cancelar");

                }

                return jBtnCancel;

        }

}  //  @jve:decl-index=0:visual-constraint="12,23"