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();

        }

}