Application: gvSIG desktop

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

 *

 * Copyright (C) 2006 Prodevelop 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

 *

 *   Prodevelop Integraci?n de Tecnolog?as SL

 *   Conde Salvatierra de ?lava , 34-10

 *   46004 Valencia

 *   Spain

 *

 *   +34 963 510 612

 *   +34 963 510 968

 *   gis@prodevelop.es

 *   http://www.prodevelop.es

 */

package com.iver.cit.gvsig.sde.gui.sdewizard2;

import com.iver.andami.PluginServices;

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

import org.apache.log4j.Logger;

import org.gvsig.gui.beans.swing.JButton;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.awt.geom.Rectangle2D;

import java.text.DecimalFormat;

import java.text.DecimalFormatSymbols;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

/**

 * Utility class that holds a single table settings controls.

 *

 * @author jldominguez

 *

 */

public class UserTableSettingsPanel extends JPanel implements ActionListener,

    KeyListener {

    private static Logger logger = Logger.getLogger(UserTableSettingsPanel.class.getName());

    private FieldComboItem[] ids;

    private FieldComboItem[] geos;

    private String initLayerName = "";

    private JComboBox idComboBox = null;

    private JComboBox geomComboBox = null;

    private JTextArea sqlTextArea = null;

    private JLabel idLabel = null;

    private JLabel geomLabel = null;

    private JLabel sqlLabel = null;

    private JLabel waLabel = null;

    private JLabel topLabel = null;

    private JTextField topTextField = null;

    private JTextField bottomTextField = null;

    private JTextField rightTextField = null;

    private JTextField leftTextField = null;

    private JLabel bottomLabel = null;

    private JLabel rightLabel = null;

    private JLabel leftLabel = null;

    private JButton getviewButton = null;

    private JCheckBox activateWACheckBox = null;

    private JCheckBox activateSQLCheckBox = null;

    private JLabel tableNamejLabel = null;

    private JTextField layerNameTextField = null;

    private JScrollPane sqlTextAreaScroll = null;

    private MapControl mControl = null;

    private WizardSDE parent = null;

    public UserTableSettingsPanel(FieldComboItem[] idComboItems,

        FieldComboItem[] geoComboItems, String initialLayerName,

        MapControl mapc, boolean empty, WizardSDE _p) {

        parent = _p;

        mControl = mapc;

        initLayerName = initialLayerName;

        ids = idComboItems;

        geos = geoComboItems;

        initialize(empty);

    }

    public boolean hasValidValues() {

        if (!combosHaveItems()) {

            return false;

        }

        if ((activateWACheckBox.isSelected()) && (getWorkingArea() == null)) {

            return false;

        }

        if ((activateSQLCheckBox.isSelected()) &&

                (getSqlTextArea().getText().trim().length() == 0)) {

            return false;

        }

        if (getLayerNameTextField().getText().trim().length() == 0) {

            return false;

        }

        return true;

    }

    private void initialize(boolean _empty) {

        tableNamejLabel = new JLabel();

        tableNamejLabel.setBounds(new java.awt.Rectangle(15, 25, 221, 21));

        tableNamejLabel.setText(PluginServices.getText(this, "layer_name"));

        leftLabel = new JLabel();

        leftLabel.setBounds(new java.awt.Rectangle(375, 175, 111, 16));

        leftLabel.setFont(new java.awt.Font("Dialog", java.awt.Font.BOLD, 10));

        leftLabel.setText(PluginServices.getText(this, "xmin"));

        rightLabel = new JLabel();

        rightLabel.setBounds(new java.awt.Rectangle(260, 175, 111, 16));

        rightLabel.setFont(new java.awt.Font("Dialog", java.awt.Font.BOLD, 10));

        rightLabel.setText(PluginServices.getText(this, "xmax"));

        bottomLabel = new JLabel();

        bottomLabel.setBounds(new java.awt.Rectangle(130, 175, 111, 16));

        bottomLabel.setFont(new java.awt.Font("Dialog", java.awt.Font.BOLD, 10));

        bottomLabel.setText(PluginServices.getText(this, "ymin"));

        topLabel = new JLabel();

        topLabel.setBounds(new java.awt.Rectangle(15, 175, 111, 16));

        topLabel.setFont(new java.awt.Font("Dialog", java.awt.Font.BOLD, 10));

        topLabel.setText(PluginServices.getText(this, "ymax"));

        waLabel = new JLabel();

        waLabel.setBounds(new java.awt.Rectangle(40, 145, 131, 21));

        waLabel.setText(PluginServices.getText(this, "working_area"));

        sqlLabel = new JLabel();

        sqlLabel.setBounds(new java.awt.Rectangle(40, 90, 116, 21));

        sqlLabel.setText(PluginServices.getText(this, "sql_restriction"));

        geomLabel = new JLabel();

        geomLabel.setBounds(new java.awt.Rectangle(240, 55, 111, 21));

        geomLabel.setText(PluginServices.getText(this, "geo_field"));

        idLabel = new JLabel();

        idLabel.setBounds(new java.awt.Rectangle(15, 55, 86, 21));

        idLabel.setText(PluginServices.getText(this, "id_field"));

        setLayout(null);

        setBounds(new java.awt.Rectangle(5, 250, 501, 221));

        setBorder(javax.swing.BorderFactory.createTitledBorder(null,

                PluginServices.getText(this, "specify_table_settings"),

                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

                javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

        add(getIdComboBox(), null);

        add(getGeomComboBox(), null);

        add(getSqlTextAreaScroll(), null);

        add(idLabel, null);

        add(geomLabel, null);

        add(sqlLabel, null);

        add(waLabel, null);

        add(topLabel, null);

        add(getTopTextField(), null);

        add(getBottomTextField(), null);

        add(getRightTextField(), null);

        add(getLeftTextField(), null);

        add(bottomLabel, null);

        add(rightLabel, null);

        add(leftLabel, null);

        add(getGetviewButton(), null);

        add(getActivateWACheckBox(), null);

        add(getActivateSQLCheckBox(), null);

        add(getLayerNameTextField(), null);

        add(tableNamejLabel, null);

        loadValues(_empty);

    }

    public void enableControls(boolean enable) {

        getIdComboBox().setEnabled(enable);

        getGeomComboBox().setEnabled(enable);

        getLayerNameTextField().setEnabled(enable);

        getActivateSQLCheckBox().setEnabled(enable);

        getSqlTextArea().setEnabled(enable);

        getActivateWACheckBox().setEnabled(enable);

        boolean there_is_view = ((mControl != null) &&

            (mControl.getViewPort().getAdjustedExtent() != null));

        getGetviewButton().setEnabled(enable && there_is_view);

        getTopTextField().setEnabled(enable);

        getBottomTextField().setEnabled(enable);

        getRightTextField().setEnabled(enable);

        getLeftTextField().setEnabled(enable);

    }

    public void loadValues() {

        loadValues(false);

    }

    private void loadValues(boolean is_empty) {

        if (is_empty) {

            enableControls(false);

            getLayerNameTextField().setText("");

            getActivateSQLCheckBox().setSelected(false);

            getActivateWACheckBox().setSelected(false);

        }

        else {

            getIdComboBox().removeAllItems();

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

                getIdComboBox().addItem(ids[i]);

            }

            getGeomComboBox().removeAllItems();

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

                getGeomComboBox().addItem(geos[i]);

            }

            getLayerNameTextField().setText(initLayerName);

        }

    }

    private JComboBox getIdComboBox() {

        if (idComboBox == null) {

            idComboBox = new JComboBox();

            idComboBox.setBounds(new java.awt.Rectangle(105, 55, 126, 21));

        }

        return idComboBox;

    }

    private JComboBox getGeomComboBox() {

        if (geomComboBox == null) {

            geomComboBox = new JComboBox();

            geomComboBox.setBounds(new java.awt.Rectangle(355, 55, 131, 21));

        }

        return geomComboBox;

    }

    private JTextField getTopTextField() {

        if (topTextField == null) {

            topTextField = new JTextField();

            topTextField.addKeyListener(this);

            topTextField.setBounds(new java.awt.Rectangle(15, 190, 111, 21));

        }

        return topTextField;

    }

    private JTextField getBottomTextField() {

        if (bottomTextField == null) {

            bottomTextField = new JTextField();

            bottomTextField.addKeyListener(this);

            bottomTextField.setBounds(new java.awt.Rectangle(130, 190, 111, 21));

        }

        return bottomTextField;

    }

    private JTextField getRightTextField() {

        if (rightTextField == null) {

            rightTextField = new JTextField();

            rightTextField.addKeyListener(this);

            rightTextField.setBounds(new java.awt.Rectangle(260, 190, 111, 21));

        }

        return rightTextField;

    }

    private JTextField getLeftTextField() {

        if (leftTextField == null) {

            leftTextField = new JTextField();

            leftTextField.addKeyListener(this);

            leftTextField.setBounds(new java.awt.Rectangle(375, 190, 111, 21));

        }

        return leftTextField;

    }

    private JButton getGetviewButton() {

        if (getviewButton == null) {

            getviewButton = new JButton();

            getviewButton.addActionListener(this);

            getviewButton.setBounds(new java.awt.Rectangle(195, 145, 111, 26));

            getviewButton.setForeground(java.awt.Color.black);

            getviewButton.setText(PluginServices.getText(this, "get_view"));

        }

        return getviewButton;

    }

    private JCheckBox getActivateWACheckBox() {

        if (activateWACheckBox == null) {

            activateWACheckBox = new JCheckBox();

            activateWACheckBox.addActionListener(this);

            activateWACheckBox.setBounds(new java.awt.Rectangle(15, 145, 21, 21));

        }

        return activateWACheckBox;

    }

    private JCheckBox getActivateSQLCheckBox() {

        if (activateSQLCheckBox == null) {

            activateSQLCheckBox = new JCheckBox();

            activateSQLCheckBox.addActionListener(this);

            activateSQLCheckBox.setBounds(new java.awt.Rectangle(15, 90, 21, 21));

        }

        return activateSQLCheckBox;

    }

    private JTextField getLayerNameTextField() {

        if (layerNameTextField == null) {

            layerNameTextField = new JTextField();

            layerNameTextField.setBounds(new java.awt.Rectangle(240, 25, 246, 21));

            layerNameTextField.addKeyListener(this);

        }

        return layerNameTextField;

    }

    private JTextArea getSqlTextArea() {

        if (sqlTextArea == null) {

            sqlTextArea = new JTextArea();

            sqlTextArea.setLineWrap(true);

            sqlTextArea.setWrapStyleWord(true);

            sqlTextArea.addKeyListener(this);

            // sqlTextArea.setBounds(new java.awt.Rectangle(160,90,326,41));

        }

        return sqlTextArea;

    }

    private JScrollPane getSqlTextAreaScroll() {

        if (sqlTextAreaScroll == null) {

            sqlTextAreaScroll = new JScrollPane();

            sqlTextAreaScroll.setBounds(new java.awt.Rectangle(160, 90, 326, 41));

            sqlTextAreaScroll.setViewportView(getSqlTextArea());

            sqlTextAreaScroll.updateUI();

        }

        return sqlTextAreaScroll;

    }

    public void actionPerformed(ActionEvent e) {

        Object src = e.getSource();

        if (src == getviewButton) {

            getViewIntoFourBounds();

            parent.checkFinishable();

        }

        if (src == activateSQLCheckBox) {

            enableSQLSettings(activateSQLCheckBox.isSelected());

            parent.checkFinishable();

        }

        if (src == activateWACheckBox) {

            enableWASettings(activateWACheckBox.isSelected());

            parent.checkFinishable();

        }

    }

    private void enableWASettings(boolean b) {

        getviewButton.setEnabled(b &&

            (mControl.getViewPort().getAdjustedExtent() != null));

        rightTextField.setEnabled(b);

        leftTextField.setEnabled(b);

        topTextField.setEnabled(b);

        bottomTextField.setEnabled(b);

    }

    private void enableSQLSettings(boolean b) {

        sqlTextArea.setEnabled(b);

    }

    private void getViewIntoFourBounds() {

        Rectangle2D rect = mControl.getViewPort().getAdjustedExtent();

        topTextField.setText(getFormattedDouble(rect.getMaxY()));

        bottomTextField.setText(getFormattedDouble(rect.getMinY()));

        rightTextField.setText(getFormattedDouble(rect.getMaxX()));

        leftTextField.setText(getFormattedDouble(rect.getMinX()));

    }

    private String getFormattedDouble(double d) {

        DecimalFormat df = new DecimalFormat("#.###");

        DecimalFormatSymbols dfs = new DecimalFormatSymbols();

        dfs.setDecimalSeparator('.');

        df.setDecimalFormatSymbols(dfs);

        return df.format(d);

    }

    public void keyPressed(KeyEvent e) {

    }

    public void keyReleased(KeyEvent e) {

        parent.checkFinishable();

    }

    public void keyTyped(KeyEvent e) {

    }

    public Rectangle2D getWorkingArea() {

        if (!activateWACheckBox.isSelected()) {

            return null;

        }

        double maxx;

        double maxy;

        double minx;

        double miny;

        try {

            maxx = Double.parseDouble(rightTextField.getText());

            miny = Double.parseDouble(bottomTextField.getText());

            minx = Double.parseDouble(leftTextField.getText());

            maxy = Double.parseDouble(topTextField.getText());

        }

        catch (NumberFormatException nfe) {

            logger.error("Not valid value: " + nfe.getMessage());

            return null;

        }

        return new Rectangle2D.Double(minx, miny, maxx - minx, maxy - miny);

    }

    public String getUserLayerName() {

        return getLayerNameTextField().getText();

    }

    public boolean combosHaveItems() {

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

            return false;

        }

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

            return false;

        }

        return true;

    }

    public void repaint() {

        super.repaint();

        getIdComboBox().updateUI();

        getGeomComboBox().updateUI();

    }

    public String getIdFieldName() {

        return getIdComboBox().getSelectedItem().toString();

    }

    public String getGeoFieldName() {

        return getGeomComboBox().getSelectedItem().toString();

    }

    public String getWhereClause() {

        return getSqlTextArea().getText();

    }

    public boolean isSqlActive() {

        return getActivateSQLCheckBox().isSelected();

    }

}