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.legendmanager.panels;

import java.awt.Font;

import java.awt.event.ActionEvent;

import javax.swing.ButtonGroup;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JButton;

import javax.swing.JPanel;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.iver.andami.PluginServices;

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.SelectableDataSource;

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

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;

/**

 * @author fjp

 *

 */

public class FPanelLegendLabels extends JPanel implements ILegendPanel {

        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 jComboBox = null;

        private javax.swing.JLabel jLabel2 = null;

        private javax.swing.JComboBox jComboBox1 = 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;

        /**

         * This is the default constructor

         */

        public FPanelLegendLabels(JPanel parent) {

                super();

                this.parent = parent;

                initialize();

        }

        /**

         * This method initializes this

         *

         * @return void

         */

        private  void initialize() {

                this.setLayout(null);

                this.setSize(454, 230);

                this.add(getJCheckBox(), null);

                this.add(getJLabel1(), null);

                this.add(getJComboBox(), null);

                this.add(getJLabel2(), null);

                this.add(getJComboBox1(), 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(190, 103, 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();

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

                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());

                getJTextField().setText("" +

                                m_FSymbol.getFontSize());

        }

        private void updateControls() {

                getJComboBox().setEnabled(getJCheckBox().isSelected());

                getJComboBox1().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);

                }

        }

        private void updateValuesFromControls() {

                if (getJCheckBox().isSelected())

                {

                        m_Renderer.setLabelField((String) getJComboBox().getSelectedItem());

                        ///m_Renderer.setLabelHeightField((String) getJComboBox1().getSelectedItem());

                        m_FSymbol.setFontColor(m_colorChooser.getColor());

                        if (!getJRadioButton().isSelected())

                        {

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

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

                                m_FSymbol.setFontSizeInPixels(false);

                        }

                        else

                        {

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

                                m_FSymbol.setFont(labelFont);

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

                                m_FSymbol.setFontSize(sizePoints);

                                m_FSymbol.setFontSizeInPixels(true);

                        }

                        m_Renderer.setDefaultSymbol(m_FSymbol);

                }

                else

                {

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

                        // ha de ser null

                        m_Renderer.setLabelField(null);

                }

        }

        private void fillFieldNames() {

                SelectableDataSource rs;

                try {

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

                String[] nomFields;

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

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

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

                }

                DefaultComboBoxModel cM_labelField = new DefaultComboBoxModel(nomFields);

                getJComboBox().setModel(cM_labelField);

                DefaultComboBoxModel cM_heightField = new DefaultComboBoxModel(nomFields);

                getJComboBox1().setModel(cM_heightField);

        } catch (DriverException e) {

                e.printStackTrace();

        } catch (com.iver.cit.gvsig.fmap.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, 117, 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, 116, 21);

                }

                return jLabel1;

        }

        /**

         * This method initializes jComboBox

         *

         * @return javax.swing.JComboBox

         */

        private javax.swing.JComboBox getJComboBox() {

                if (jComboBox == null) {

                        jComboBox = new javax.swing.JComboBox();

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

                        jComboBox.setEnabled(false);

                }

                return jComboBox;

        }

        /**

         * This method initializes jLabel2

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getJLabel2() {

                if (jLabel2 == null) {

                        jLabel2 = new javax.swing.JLabel();

                        jLabel2.setBounds(29, 83, 137, 21);

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

                        jLabel2.setVisible(false);

                }

                return jLabel2;

        }

        /**

         * This method initializes jComboBox1

         *

         * @return javax.swing.JComboBox

         */

        private javax.swing.JComboBox getJComboBox1() {

                if (jComboBox1 == null) {

                        jComboBox1 = new javax.swing.JComboBox();

                        jComboBox1.setBounds(175, 82, 110, 18);

                        jComboBox1.setEnabled(false);

                        jComboBox1.setVisible(false);

                }

                return jComboBox1;

        }

        /**

         * 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

         */

        private 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"));

                }

                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(315, 139, 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(29, 109, 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();

                return m_Renderer;

        }

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