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.

 */

package org.gvsig.geodb.vectorialdb.wizard;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.addlayer.AddLayerDialog;

import org.gvsig.app.gui.panels.CRSSelectPanel;

import org.gvsig.fmap.dal.store.db.DBStoreParameters;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.exception.CreateEnvelopeException;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.i18n.Messages;

public class UserTableSettingsVectorialPanel extends UserTableSettingsPanel {

    private static Logger logger = LoggerFactory

            .getLogger(UserTableSettingsPanel.class.getName());

    private FieldComboItem[] geos;

    private JComboBox geomComboBox = null;

    private JLabel geomLabel = 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 MapControl mControl = null;

    private CRSSelectPanel panelProj;

    private IProjection proposedProjection = null;

    // private IProjection currentProj;

    private JPanel this_panel = null;

    public UserTableSettingsVectorialPanel(FieldComboItem[] idComboItems,

            FieldComboItem[] geoComboItems, String initialLayerName,

            MapControl mapc, boolean empty, WizardVectorialDB _p,

            DBStoreParameters parameters,

            IProjection proposed_proj) {

        super();

        this_panel = this;

        setInitValues(idComboItems, initialLayerName, empty, _p, parameters);

        mControl = mapc;

        geos = geoComboItems;

        proposedProjection = proposed_proj;

        initialize(empty);

    }

    protected void initialize(boolean _empty) {

        super.initialize(_empty);

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

                PluginServices.getText(this, "_Table_settings"),

                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

        leftLabel = new JLabel();

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

        leftLabel.setBounds(new java.awt.Rectangle(80 + 70, 200, 70, 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(75 + 150, 200, 70, 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(70 + 230, 200, 70, 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(65 + 310, 200, 70, 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.setBounds(new java.awt.Rectangle(30, 215, 125, 21));

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

        geomLabel = new JLabel();

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

        geomLabel.setBounds(new java.awt.Rectangle(8, 140, 160, 21));

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

        add(getGeomComboBox(), null);

        add(geomLabel, 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);

        loadValues(_empty);

    }

    private CRSSelectPanel getJPanelProj(IProjection pro) {

        if (panelProj == null) {

            panelProj = CRSSelectPanel.getPanel(pro);

            panelProj.setTransPanelActive(true);

            panelProj.setBounds(8, 165, 477, 21);

//                        panelProj.addActionListener(new java.awt.event.ActionListener() {

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

//                                        if (panelProj.isOkPressed()) {

//                                                AddLayerDialog.setLastProjection(panelProj.getCurProj());

//                                        }

//                                }

//                        });

        }

        return panelProj;

    }

    public boolean hasValidValues() {

        if (!super.hasValidValues()) {

            return false;

        }

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

            return false;

        }

        return true;

    }

    private JComboBox getGeomComboBox() {

        if (geomComboBox == null) {

            geomComboBox = new JComboBox();

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

            geomComboBox.setBounds(new java.awt.Rectangle(150, 140, 335, 21));

            geomComboBox.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent e) {

                    if (panelProj == null) {

                        return;

                    }

                    /*

                     * Set the proj of the field in the 

                     * SRS chooser

                     */

                    FieldComboItem fci = (FieldComboItem) geomComboBox.getSelectedItem();

                    if (fci == null) {

                        return;

                    }

                    IProjection iproj = fci.getProjection();

                    if (iproj != null) {

                        /*

                         * Remove and recreate crs selection panel

                         */

                        this_panel.remove(panelProj);

                        panelProj = null;

                        add(getJPanelProj(iproj), null);

                    }

                }

            });

        }

        return geomComboBox;

    }

    private JTextField getTopTextField() {

        if (topTextField == null) {

            topTextField = new JTextField();

            topTextField.addKeyListener(this);

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

            topTextField.setBounds(new java.awt.Rectangle(65 + 310, 215, 70, 21));

        }

        return topTextField;

    }

    private JTextField getBottomTextField() {

        if (bottomTextField == null) {

            bottomTextField = new JTextField();

            bottomTextField.addKeyListener(this);

            bottomTextField

                    .setBounds(new java.awt.Rectangle(70 + 230, 215, 70, 21));

        }

        return bottomTextField;

    }

    private JTextField getRightTextField() {

        if (rightTextField == null) {

            rightTextField = new JTextField();

            rightTextField.addKeyListener(this);

            rightTextField.setBounds(new java.awt.Rectangle(75 + 150, 215, 70, 21));

        }

        return rightTextField;

    }

    private JTextField getLeftTextField() {

        if (leftTextField == null) {

            leftTextField = new JTextField();

            leftTextField.addKeyListener(this);

            leftTextField.setBounds(new java.awt.Rectangle(80 + 70, 215, 70, 21));

        }

        return leftTextField;

    }

    private JButton getGetviewButton() {

        if (getviewButton == null) {

            getviewButton = new org.gvsig.gui.beans.swing.JButton();

            getviewButton.addActionListener(this);

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

            getviewButton.setBounds(new java.awt.Rectangle(455, 205, 31, 31));

            ImageIcon ii = IconThemeHelper.getImageIcon("geodb-get-view-extent");

            // ImageIcon ii = IconThemeHelper.getImageIcon("geodb-connection-add"); 

            getviewButton.setMargin(new Insets(1, 1, 1, 1));

            getviewButton.setIcon(ii);

            getviewButton.setToolTipText(

                    Messages.getText("_Get_view_extent"));

            getviewButton.setEnabled(false);

        }

        return getviewButton;

    }

    private JCheckBox getActivateWACheckBox() {

        if (activateWACheckBox == null) {

            activateWACheckBox = new JCheckBox();

            activateWACheckBox.addActionListener(this);

//                        activateWACheckBox

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

            activateWACheckBox

                    .setBounds(new java.awt.Rectangle(5, 215, 21, 21));

        }

        return activateWACheckBox;

    }

    protected void loadValues(boolean is_empty) {

        super.loadValues(is_empty);

        if (is_empty) {

            enableAlphaControls(false);

            enableSpatialControls(false);

            getActivateWACheckBox().setSelected(false);

        } else {

            enableAlphaControls(true);

            enableSpatialControls(true);

            getGeomComboBox().removeAllItems();

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

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

            }

            add(getJPanelProj(proposedProjection), null);

        }

    }

    public void enableSpatialControls(boolean enable) {

        super.enableSpatialControls(enable);

        getGeomComboBox().setEnabled(enable);

        getActivateWACheckBox().setEnabled(enable);

        boolean there_is_view = ((mControl != null)

                && (mControl.getViewPort().getAdjustedEnvelope() != null));

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

        getTopTextField().setEnabled(enable);

        getBottomTextField().setEnabled(enable);

        getRightTextField().setEnabled(enable);

        getLeftTextField().setEnabled(enable);

    }

    public void actionPerformed(ActionEvent e) {

        super.actionPerformed(e);

        Object src = e.getSource();

        if (src == getviewButton) {

            getViewIntoFourBounds();

            parent.checkFinishable();

        }

        if (src == activateWACheckBox) {

            enableWASettings(activateWACheckBox.isSelected());

            parent.checkFinishable();

        }

    }

    private void enableWASettings(boolean b) {

        getviewButton.setEnabled(b

                && (mControl.getViewPort().getAdjustedEnvelope() != null));

        rightTextField.setEnabled(b);

        leftTextField.setEnabled(b);

        topTextField.setEnabled(b);

        bottomTextField.setEnabled(b);

    }

    private void getViewIntoFourBounds() {

        Envelope rect = mControl.getViewPort().getAdjustedEnvelope();

        IProjection viewProj = mControl.getViewPort().getProjection();

        IProjection srcProj = this.getProjection();

        if (viewProj == null || srcProj == null) {

            messageDialog(Messages.getText(

                    "_Unable_to_reproject_viewport_Default_bounds_used"),

                    JOptionPane.WARNING_MESSAGE);

            setLargeArea(srcProj);

        } else {

            try {

                ICoordTrans ct = null;

                if (viewProj.getAbrev().compareToIgnoreCase(

                        srcProj.getAbrev()) != 0) {

                    /*

                             * Reprojection needed

                     */

                    ct = viewProj.getCT(srcProj);

                    rect = rect.convert(ct);

                }

                topTextField.setText(getFormattedDouble(rect.getMaximum(1)));

                bottomTextField.setText(getFormattedDouble(rect.getMinimum(1)));

                rightTextField.setText(getFormattedDouble(rect.getMaximum(0)));

                leftTextField.setText(getFormattedDouble(rect.getMinimum(0)));

                if (ct != null) {

                    messageDialog(Messages.getText(

                            "_Viewport_bounds_reprojected_to_datasource_CRS"),

                            JOptionPane.WARNING_MESSAGE);

                }

            } catch (Exception exc) {

                messageDialog(Messages.getText(

                        "_Unable_to_reproject_viewport_Default_bounds_used"),

                        JOptionPane.WARNING_MESSAGE);

                setLargeArea(srcProj);

            }

        }

    }

    private void setLargeArea(IProjection proj) {

        if (proj == null || proj.isProjected()) {

            topTextField.setText(getFormattedDouble(20000000d));

            bottomTextField.setText(getFormattedDouble(-20000000d));

            rightTextField.setText(getFormattedDouble(20000000d));

            leftTextField.setText(getFormattedDouble(-20000000d));

        } else {

            topTextField.setText(getFormattedDouble(90d));

            bottomTextField.setText(getFormattedDouble(-90d));

            rightTextField.setText(getFormattedDouble(180d));

            leftTextField.setText(getFormattedDouble(-180d));

        }

    }

    private void messageDialog(String msg, int msgType) {

        JOptionPane.showMessageDialog(

                ApplicationLocator.getManager().getRootComponent(),

                msg,

                Messages.getText("_Working_area"),

                msgType);

    }

    public Envelope 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.info("Not valid value in working area: " + nfe.getMessage());

            return null;

        }

        GeometryManager geoMan = GeometryLocator.getGeometryManager();

        try {

            return geoMan.createEnvelope(minx, miny, maxx, maxy,

                    SUBTYPES.GEOM2D);

        } catch (CreateEnvelopeException e) {

            // FIXME Exception

            throw new RuntimeException(e);

        }

    }

    public boolean combosHaveItems() {

        if (!super.combosHaveItems()) {

            return false;

        }

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

            return false;

        }

        return true;

    }

    public void repaint() {

        super.repaint();

        getGeomComboBox().updateUI();

    }

    public String getGeoFieldName() {

        if (getGeomComboBox().getSelectedItem() == null) {

            return null;

        }

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

    }

    public IProjection getProjection() {

        return panelProj.getCurProj();

    }

    public ICoordTrans getCoordTrans() {

        // TODO: Implementar con el nuevo API

        return null;

    }

}