Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 {Iver T.I.}   {Task}

 */

package org.gvsig.app.join.daltransform;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.JOptionPane;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.join.utils.TransformUtils;

import org.gvsig.daltransform.swing.DataTransformWizardPanel;

import org.gvsig.daltransform.swing.impl.AbstractDataTransformWizardPanel;

import org.gvsig.daltransform.swing.impl.components.FeatureTypeAttributesCombo;

import org.gvsig.daltransform.swing.impl.components.FeatureTypeAttributesList;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ParameterMissingException;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.i18n.Messages;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public class SelectParametersWizardPanel extends AbstractDataTransformWizardPanel

implements DataTransformWizardPanel, ActionListener{

    private static Logger logger =

        LoggerFactory.getLogger(SelectParametersWizardPanel.class);

        private javax.swing.JLabel attributesLabel;

        private FeatureTypeAttributesList attributesList;

        private javax.swing.JScrollPane attributesScroll;

        private FeatureTypeAttributesCombo key1Combo;

        private javax.swing.JLabel key1Label;

        private FeatureTypeAttributesCombo key2_Combo;

        private javax.swing.JLabel key2Label;

        private javax.swing.JLabel prefix1Label;

        private javax.swing.JTextField prefix1Text;

        private javax.swing.JLabel prefix2Label;

        private javax.swing.JTextField prefix2Text; 

        private FeatureStore secondFeatStore = null;

        /**

         * @param featureTransformWizardModel

         */

        public SelectParametersWizardPanel() {

                super();        

        }

        public void updatePanel() {

        initComponents();

        initLabels();

        try {

            updateFeatureStores();

        } catch (DataException e) {

            logger.error("While updating feature stores", e);

        }

        }

        private void initLabels(){

                key1Label.setText(PluginServices.getText(this,"join_first_key"));

                key2Label.setText(PluginServices.getText(this,"join_second_key"));

                prefix1Label.setText(PluginServices.getText(this,"join_first_prefix"));

                prefix2Label.setText(PluginServices.getText(this,"join_second_prefix"));

                attributesLabel.setText(PluginServices.getText(this,"join_select_attributes"));

        }

        private void initComponents() {

                java.awt.GridBagConstraints gridBagConstraints;

                prefix2Text = new javax.swing.JTextField();

                key2_Combo = new FeatureTypeAttributesCombo();

                prefix1Text = new javax.swing.JTextField();

                key1Label = new javax.swing.JLabel();

                key1Combo = new FeatureTypeAttributesCombo();

                // listen to changes in first combo

                // we'll update second combo leaving

                // fields of same type

                key1Combo.addActionListener(this);

                key2Label = new javax.swing.JLabel();

                prefix1Label = new javax.swing.JLabel();

                prefix2Label = new javax.swing.JLabel();

                attributesLabel = new javax.swing.JLabel();

                attributesScroll = new javax.swing.JScrollPane();

                attributesList = new FeatureTypeAttributesList();

                setLayout(new java.awt.GridBagLayout());

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 7;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 3, 2);

                add(prefix2Text, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 3;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 3, 2);

                add(key2_Combo, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 5;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 3, 2);

                add(prefix1Text, gridBagConstraints);

                key1Label.setText("jLabel1");

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);

                add(key1Label, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 3, 2);

                add(key1Combo, gridBagConstraints);

                key2Label.setText("jLabel2");

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new java.awt.Insets(3, 2, 2, 2);

                add(key2Label, gridBagConstraints);

                prefix1Label.setText("jLabel1");

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 4;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new java.awt.Insets(3, 2, 2, 2);

                add(prefix1Label, gridBagConstraints);

                prefix2Label.setText("jLabel2");

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 6;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new java.awt.Insets(3, 2, 2, 2);

                add(prefix2Label, gridBagConstraints);

                attributesLabel.setText("attributesLabel");

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 8;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new java.awt.Insets(3, 2, 2, 2);

                add(attributesLabel, gridBagConstraints);

                attributesScroll.setViewportView(attributesList);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 9;

                gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.weighty = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);

                add(attributesScroll, gridBagConstraints);

        }

        /**

         * @return

         */

        public String getKeyAttr1() {

                return key1Combo.getSelectedFeatureAttributeDescriptor().getName();

        }

        /**

         * @return

         */

        public String getkeyAtrr2() {

                return key2_Combo.getSelectedFeatureAttributeDescriptor().getName();

        }

        /**

         * @return

         */

        public String getPrefix1() {

                return prefix1Text.getText();

        }

        /**

         * @return

         */

        public String getPrefix2() {

                return prefix2Text.getText();

        }

        /**

         * @return

         */

        public String[] getAttributes() {

                return attributesList.getAttributesName();

        }

        public void setSecondFeatureStore(FeatureStore selectedFeatureStore) {

            secondFeatStore = selectedFeatureStore;

        }

        /**

         * @param selectedFeatureStore

         * @throws DataException 

         */

        public void updateFeatureStores() throws DataException {

            if (secondFeatStore == null) {

                throw new ParameterMissingException("Second feature store");

            }

                key1Combo.addFeatureAttributes(getFeatureStore().getDefaultFeatureType());

                attributesList.addFeatureAttributes(secondFeatStore.getDefaultFeatureType());

                if (key1Combo.getItemCount() == 0) {

            String _msg =

                Messages.getText("_First_table_has_no_fields");

            String _tit = Messages.getText("_Join");

            JOptionPane.showMessageDialog(

                this, _msg, _tit,

                JOptionPane.ERROR_MESSAGE);

                    getDataTransformWizard().setApplicable(false);

        } else {

            key1Combo.setSelectedIndex(0);

                }

        }

        /**

         * Listen to changes in first combo box (key1)

         */

    public void actionPerformed(ActionEvent e) {

        Object src = e.getSource();

        if (src == key1Combo

            && key1Combo != null

            && key2_Combo != null

            && secondFeatStore != null) {

            FeatureAttributeDescriptor att =

                key1Combo.getSelectedFeatureAttributeDescriptor();

            if (att != null) {

                int the_type = att.getType();

                key2_Combo.removeAllItems();

                FeatureType ft = null;

                try {

                    ft = secondFeatStore.getDefaultFeatureType();

                } catch (DataException de) {

                    logger.info("While getting feat type: " + de.getMessage());

                    getDataTransformWizard().setApplicable(false);

                    ApplicationLocator.getManager().message(

                        Messages.getText("_Error_getting_attributes"),

                        JOptionPane.ERROR_MESSAGE);

                    return;

                }

                ArrayList<Integer> comparable_types =

                    TransformUtils.getComparableDataTypes(ft, the_type);

                if (key2_Combo.addFeatureAttributes(ft, comparable_types) == 0) {

                    String _msg =

                        Messages.getText("_No_compatible_field_in_second_table");

                    String _tit = Messages.getText("_Join");

                    JOptionPane.showMessageDialog(

                        this, _msg, _tit,

                        JOptionPane.ERROR_MESSAGE);

                    getDataTransformWizard().setApplicable(false);

                } else {

                    getDataTransformWizard().setApplicable(true);

                    // JOptionPane.showMessageDialog(this, "(2) OK !!");

                }

            }

        }

    }

}