Application: gvSIG desktop

/*

 * Created on 01-jun-2004

 *

 */

/* 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.thememanager.legendmanager.panels;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.sql.Types;

import java.util.ArrayList;

import javax.swing.ButtonGroup;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JPanel;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.ProjectExtension;

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

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

import com.iver.cit.gvsig.fmap.layers.FLayer;

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

import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;

import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial;

import com.iver.cit.gvsig.fmap.rendering.Legend;

import com.iver.cit.gvsig.fmap.rendering.VectorialLegend;

import com.iver.cit.gvsig.gui.dialogs.FontChooser;

import com.iver.cit.gvsig.gui.panels.ColorChooserPanel;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JCheckBox;

/**

 * @author fjp

 *

 */

public class FPanelLegendLabels extends JPanel implements ILegendPanel {

        private static final double FONT_SCALE_FACTOR = 1.4;

        private static final Font DEFAULT_FONT =

                  new Font("SansSerif", Font.PLAIN, 9);

        // private TOC m_TOC;

        private VectorialLegend m_Renderer;

        private ClassifiableVectorial m_lyr;

        private FSymbol m_FSymbol;

        private ColorChooserPanel m_colorChooser = new ColorChooserPanel();

        //private javax.swing.JLabel jLabel = null;

        private javax.swing.JCheckBox jCheckBox = null;

        private javax.swing.JLabel jLabel1 = null;

        private javax.swing.JComboBox jComboBoxTextField = null;

        private javax.swing.JLabel jLabel2 = null;

        private javax.swing.JComboBox jComboBoxHeightField = null;

        private javax.swing.JPanel jPanel = null;

        private javax.swing.JTextField jTextField = null;

        private javax.swing.JRadioButton jRadioButton = null;

        private javax.swing.JRadioButton jRadioButton1 = null;

        private FPreviewSymbol fPreviewSymbol = null;

        private javax.swing.JLabel jLabel3 = null;

        private javax.swing.JButton jButton = null;

        private Font labelFont = DEFAULT_FONT;

        //private JPanel parent;

        private javax.swing.JLabel jLabel4 = null;

    private JComboBox jComboBoxRotationField = null;

    private JLabel jLabel = null;

    private JCheckBox jCheckBoxTextOnly = null;

        /**

         * This is the default constructor

         */

        public FPanelLegendLabels(JPanel parent) {

                super();

                //this.parent = parent;

                initialize();

        }

        /**

         * This method initializes this

         *

         * @return void

         */

        private  void initialize() {

                jLabel = new JLabel();

                jLabel.setBounds(30, 110, 138, 18);

                jLabel.setText(PluginServices.getText(this, "rotation_field"));

                this.setLayout(null);

                this.setSize(454, 230);

                this.add(getJCheckBoxTextOnly(), null);

                this.add(jLabel, null);

                this.add(getJComboBoxRotationField(), null);

                this.add(getJCheckBox(), null);

                this.add(getJLabel1(), null);

                this.add(getJComboBoxTextField(), null);

                this.add(getJLabel2(), null);

                this.add(getJComboBoxHeightField(), null);

                this.add(getJPanel(), null);

                this.add(getFPreviewSymbol(), null);

                this.add(getJLabel3(), null);

                this.add(getJButton(), null);

                // m_colorChooser = new ColorChooserPanel();

                // m_colorChooser.setColor(Color.RED);

                m_colorChooser.setAlpha(255);

                m_colorChooser.setBounds(312, 115, 99, 34);

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

                        public void actionPerformed(ActionEvent e) {

                                updateControls();

                        }

                });

                this.add(getJLabel4(), null);

                this.add(m_colorChooser);

        }

        public void setLayer(FLayer lyr, Legend r)

        {

                m_lyr = (ClassifiableVectorial) lyr;

                m_Renderer = (VectorialLegend)r;

                fillFieldNames();

                getJComboBoxTextField().getModel().setSelectedItem(m_Renderer.getLabelField());

        getJComboBoxHeightField().getModel().setSelectedItem(m_Renderer.getLabelHeightField());

        getJComboBoxRotationField().getModel().setSelectedItem(m_Renderer.getLabelRotationField());

                setFSymbol(r.getDefaultSymbol());

                if (m_Renderer.getLabelField() != null)

                        getJCheckBox().setSelected(true);

                else

                        getJCheckBox().setSelected(false);

        }

        public void setFSymbol(FSymbol sym)

        {

                if (sym == null)

                {

                        m_FSymbol = new FSymbol(FShape.MULTI);

                }

                else

                        m_FSymbol = sym;

                if (m_FSymbol.getFontColor()!=null){

                        m_colorChooser.setColor(m_FSymbol.getFontColor());

                }

                fPreviewSymbol.setSymbol(m_FSymbol);

                getJRadioButton1().setSelected(!m_FSymbol.isFontSizeInPixels());

        getJCheckBoxTextOnly().setSelected(!m_FSymbol.isShapeVisible());

        double size = m_FSymbol.getFontSize();

        // Scale the value of the font size to the value of the height

        // and avoid too much decimal numbers

        size = ((int) (100*size / FONT_SCALE_FACTOR))/100;

                getJTextField().setText(String.valueOf(size));

        }

        private void updateControls() {

                getJComboBoxTextField().setEnabled(getJCheckBox().isSelected());

                getJComboBoxHeightField().setEnabled(getJCheckBox().isSelected());

        getJComboBoxRotationField().setEnabled(getJCheckBox().isSelected());

                getJRadioButton().setEnabled(getJCheckBox().isSelected());

                getJRadioButton1().setEnabled(getJCheckBox().isSelected());

                getJTextField().setEnabled(getJCheckBox().isSelected());

                if (getJCheckBox().isSelected())

                {

                        FSymbol sym = m_FSymbol;

                        sym.setFont(labelFont);

                        sym.setFontColor(m_colorChooser.getColor());

                        fPreviewSymbol.setSymbol(sym);

                }

        }

        public void updateValuesFromControls(VectorialLegend l) {

                if (getJCheckBox().isSelected())

                {

            m_FSymbol = l.getDefaultSymbol();

            m_FSymbol.setFont(labelFont);

                        l.setLabelField((String) getJComboBoxTextField().getSelectedItem());

                        l.setLabelHeightField((String) getJComboBoxHeightField().getSelectedItem());

            l.setLabelRotationField((String) getJComboBoxRotationField().getSelectedItem());

                        m_FSymbol.setFontColor(m_colorChooser.getColor());

                        //m_FSymbol.setSymbolType(m_Renderer.getShapeType());

                        float fontSize = Float.parseFloat(getJTextField().getText());

                        fontSize *= FONT_SCALE_FACTOR;

                        if (!getJRadioButton().isSelected())

                        {

                                // meters

                                /*

                                 * Java scales font size by defining the cell diagonal.

                                 * To obtain the right height value we need to apply a

                                 * factor to the diagonal to get a right value for the

                                 * height.

                                 */

                                m_FSymbol.setFontSize(fontSize); // Para que se pueda crear correctamente al recuperar del proyecto

                                m_FSymbol.setFontSizeInPixels(false);

                        }

                        else

                        {

                                // pixels

                                m_FSymbol.setFont(labelFont);

                                m_FSymbol.setFont(labelFont.deriveFont(fontSize));

                                m_FSymbol.setFontSize(fontSize);

                                m_FSymbol.setFontSizeInPixels(true);

                        }

            m_FSymbol.setShapeVisible(true);

            if (getJCheckBoxTextOnly().isSelected())

                m_FSymbol.setShapeVisible(false);

                        l.setDefaultSymbol(m_FSymbol);

            // System.out.println("Color punto 3 " + m_FSymbol.getColor().toString());

                }

                else

                {

                        // Para que no se dibujen las etiquetas, el campo labelField del Renderer

                        // ha de ser null

                        l.setLabelField(null);

                }

        }

        private void fillFieldNames() {

                SelectableDataSource rs;

                try {

                        // rs = ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).getProject().getDataSourceByLayer((FLayer) m_lyr);

                        rs = ((FLyrVect)m_lyr).getRecordset();

                        String[] nomFields;

            ArrayList nomNumericFields = new ArrayList();

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

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

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

                if ((rs.getFieldType(i) == Types.FLOAT)

                   || (rs.getFieldType(i) == Types.BIGINT)

                   || (rs.getFieldType(i) == Types.DOUBLE)

                   || (rs.getFieldType(i) == Types.INTEGER))

                    nomNumericFields.add(nomFields[i]);

                        }

                        DefaultComboBoxModel cM_labelField = new DefaultComboBoxModel(nomFields);

                        getJComboBoxTextField().setModel(cM_labelField);

                        DefaultComboBoxModel cM_HeightField = new DefaultComboBoxModel(nomNumericFields.toArray(new String[0]));

                        getJComboBoxHeightField().setModel(cM_HeightField);

            DefaultComboBoxModel cM_RotationField = new DefaultComboBoxModel(nomNumericFields.toArray(new String[0]));

            getJComboBoxRotationField().setModel(cM_RotationField);

                } catch (DriverException e) {

                        e.printStackTrace();

                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {

                        e.printStackTrace();

                }

        }

        /**

         * This method initializes jCheckBox

         *

         * @return javax.swing.JCheckBox

         */

        private javax.swing.JCheckBox getJCheckBox() {

                if (jCheckBox == null) {

                        jCheckBox = new javax.swing.JCheckBox();

                        jCheckBox.setText(PluginServices.getText(this,"Habilitar_etiquetado"));

                        jCheckBox.setBounds(28, 22, 152, 23);

                        jCheckBox.addItemListener(new java.awt.event.ItemListener() {

                                public void itemStateChanged(java.awt.event.ItemEvent e) {

                                        updateControls();

                                }

                        });

                }

                return jCheckBox;

        }

        /**

         * This method initializes jLabel1

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getJLabel1() {

                if (jLabel1 == null) {

                        jLabel1 = new javax.swing.JLabel();

                        jLabel1.setText(PluginServices.getText(this,"Campo_de_etiquetado"));

                        jLabel1.setBounds(29, 53, 139, 21);

                }

                return jLabel1;

        }

        /**

         * This method initializes jComboBox

         *

         * @return javax.swing.JComboBox

         */

        private javax.swing.JComboBox getJComboBoxTextField() {

                if (jComboBoxTextField == null) {

                        jComboBoxTextField = new javax.swing.JComboBox();

                        jComboBoxTextField.setBounds(175, 52, 110, 19);

                        jComboBoxTextField.setEnabled(false);

                }

                return jComboBoxTextField;

        }

        /**

         * This method initializes jLabel2

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getJLabel2() {

                if (jLabel2 == null) {

                        jLabel2 = new javax.swing.JLabel();

                        jLabel2.setBounds(29, 81, 137, 21);

                        jLabel2.setText(PluginServices.getText(this,"campo_altura_texto"));

                        jLabel2.setVisible(true);

                }

                return jLabel2;

        }

        /**

         * This method initializes jComboBox1

         *

         * @return javax.swing.JComboBox

         */

        private javax.swing.JComboBox getJComboBoxHeightField() {

                if (jComboBoxHeightField == null) {

                        jComboBoxHeightField = new javax.swing.JComboBox();

                        jComboBoxHeightField.setBounds(175, 82, 110, 18);

                        jComboBoxHeightField.setEnabled(true);

                        jComboBoxHeightField.setVisible(true);

                }

                return jComboBoxHeightField;

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        private javax.swing.JPanel getJPanel() {

                if (jPanel == null) {

                        jPanel = new javax.swing.JPanel();

                        jPanel.setLayout(null);

                        jPanel.setBounds(29, 136, 258, 84);

                        jPanel.setBorder(javax.swing.BorderFactory.createTitledBorder(null, PluginServices.getText(this,"Altura_fija_de_texto"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                        ButtonGroup jButtonGroup = new ButtonGroup();

                        jButtonGroup.add(getJRadioButton1());

                        jButtonGroup.add(getJRadioButton());

                        jPanel.add(getJRadioButton1(), null);

                        jPanel.add(getJRadioButton(), null);

                        jPanel.add(getJTextField(), null);

                }

                return jPanel;

        }

        /**

         * This method initializes jTextField

         *

         * @return javax.swing.JTextField

         */

        private javax.swing.JTextField getJTextField() {

                if (jTextField == null) {

                        jTextField = new javax.swing.JTextField();

                        jTextField.setBounds(26, 32, 76, 21);

                        jTextField.setEnabled(false);

                        jTextField.setText("10");

                }

                return jTextField;

        }

/**

         * This method initializes jRadioButton

         *

         * @return javax.swing.JRadioButton

         */

        private javax.swing.JRadioButton getJRadioButton() {

                if (jRadioButton == null) {

                        jRadioButton = new javax.swing.JRadioButton();

                        jRadioButton.setText(PluginServices.getText(this,"En_pixels"));

                        jRadioButton.setBounds(145, 44, 100, 23);

                        jRadioButton.setEnabled(false);

                        jRadioButton.setSelected(true);

                }

                return jRadioButton;

        }

        /**

         * This method initializes jRadioButton1

         *

         * @return javax.swing.JRadioButton

         */

        private javax.swing.JRadioButton getJRadioButton1() {

                if (jRadioButton1 == null) {

                        jRadioButton1 = new javax.swing.JRadioButton();

                        jRadioButton1.setText(PluginServices.getText(this,"En_metros"));

                        jRadioButton1.setBounds(145, 16, 100, 23);

                        jRadioButton1.setEnabled(false);

                }

                return jRadioButton1;

        }

        /**

         * This method initializes fPreviewSymbol

         *

         * @return com.iver.cit.opensig.gui.Panels.FPreviewSymbol

         */

        public FPreviewSymbol getFPreviewSymbol() {

                if (fPreviewSymbol == null) {

                        fPreviewSymbol = new FPreviewSymbol();

                        fPreviewSymbol.setBounds(311, 53, 134, 77);

                }

                return fPreviewSymbol;

        }

        /**

         * This method initializes jLabel3

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getJLabel3() {

                if (jLabel3 == null) {

                        jLabel3 = new javax.swing.JLabel();

                        jLabel3.setBounds(312, 28, 100, 18);

                        jLabel3.setText(PluginServices.getText(this,"Previsualizacion"));

                        jLabel3.setVisible(false);

                }

                return jLabel3;

        }

        /**

         * This method initializes jButton

         *

         * @return javax.swing.JButton

         */

        private javax.swing.JButton getJButton() {

                if (jButton == null) {

                        jButton = new javax.swing.JButton();

                        jButton.setBounds(314, 54, 111, 29);

                        jButton.setText(PluginServices.getText(this,"fuente")+"...");

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

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

                                        //JButton origen = (JButton) e.getSource();

                                        Font newFont;

                                        newFont = FontChooser.showDialog("Choose Font", labelFont);

                                if (newFont == null) {

                                    return;

                                }

                                labelFont = newFont;

                                updateControls();

                                }

                        });

                }

                return jButton;

        }

        /**

         * This method initializes jLabel4

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getJLabel4() {

                if (jLabel4 == null) {

                        jLabel4 = new javax.swing.JLabel();

                        jLabel4.setBounds(311, 88, 133, 23);

                        jLabel4.setText(PluginServices.getText(this,"color_texto"));

                }

                return jLabel4;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.legendmanager.panels.ILegendPanel#getLegend()

         */

        public Legend getLegend() {

                updateValuesFromControls(m_Renderer);

                return m_Renderer;

        }

    /**

     * This method initializes jComboBox1

     *

     * @return javax.swing.JComboBox

     */

    private JComboBox getJComboBoxRotationField() {

            if (jComboBoxRotationField == null) {

                    jComboBoxRotationField = new JComboBox();

                    jComboBoxRotationField.setBounds(175, 111, 110, 19);

            }

            return jComboBoxRotationField;

    }

    /**

     * This method initializes jCheckBox1

     *

     * @return javax.swing.JCheckBox

     */

    private JCheckBox getJCheckBoxTextOnly() {

            if (jCheckBoxTextOnly == null) {

                    jCheckBoxTextOnly = new JCheckBox();

                    jCheckBoxTextOnly.setBounds(315, 171, 133, 22);

                    jCheckBoxTextOnly.setText(PluginServices.getText(this, "draw_text_only"));

            }

            return jCheckBoxTextOnly;

    }

        }  //  @jve:visual-info  decl-index=0 visual-constraint="10,10"