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.exportto.swing.impl.panel;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

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

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

import org.gvsig.exportto.swing.impl.DefaultJExporttoServicePanel;

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

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author gvSIG Team

 * @version $Id$

 *

 */

public class ExportTargetProjectionPanel extends ExportTargetProjectionPanelLayout {

    /**

     *

     */

    private static final long serialVersionUID = -2164424159712152267L;

    private static final Logger logger = LoggerFactory.getLogger(ExportTargetProjectionPanel.class);

    private IProjection originalProjection;

    private IProjection viewProjection;

    private IProjection userProjection;

    private IProjection selectedProjection;

    private CRSSelectPanel crsSelectPanel;

    /**

     * @param exporttoServicePanel

     * @param vectorLayer

     */

    public ExportTargetProjectionPanel(DefaultJExporttoServicePanel exporttoServicePanel) {

        viewProjection=null;

        originalProjection=null;

        if (originalProjection==null){

            FeatureStore store = exporttoServicePanel.getFeatureStore();

            try {

                this.originalProjection = store.getDefaultFeatureType().getDefaultSRS();

            } catch (DataException e) {

                logger.warn("Couldn't get original projection from feature store");

            }

        }

        this.initComponents();

    }

    /**

     * Sets the vector layer and sets its projections

     * @param vectorLayer

     */

    public void setVectorLayer(FLyrVect vectorLayer){

        if (vectorLayer!=null){

            ICoordTrans ct = vectorLayer.getCoordTrans();

            if (ct!=null){

                viewProjection=ct.getPDest();

                originalProjection=ct.getPOrig();

            }

        }

        initComponents();

    }

    private void initComponents() {

        selectedProjection=null;

        if (originalProjection==null){

            rdbtnOriginalProjection.setEnabled(false);

            lblRdbtnOriginalProjection.setEnabled(false);

            lblOriginalProjection.setText("");

        }else{

            rdbtnOriginalProjection.setEnabled(true);

            lblRdbtnOriginalProjection.setEnabled(true);

            lblOriginalProjection.setText(originalProjection.getAbrev());

            this.rdbtnOriginalProjection.setSelected(true);

        }

        if (viewProjection==null){

            rdbtnViewProjection.setEnabled(false);

            lblRdbtnViewProjection.setEnabled(false);

            lblViewProjection.setText("");

        }else{

            rdbtnViewProjection.setEnabled(true);

            lblRdbtnViewProjection.setEnabled(true);

            lblViewProjection.setText(viewProjection.getAbrev());

            this.rdbtnViewProjection.setSelected(true);

        }

        ActionListener changeOptionAction = new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                doChangeOption();

            }

        };

        this.rdbtnViewProjection.addActionListener(changeOptionAction);

        this.rdbtnOriginalProjection.addActionListener(changeOptionAction);

        this.rdbtnUserProjection.addActionListener(changeOptionAction);

        this.crsSelectPanel=getJPanelProj();

        this.jPanelProj.add(crsSelectPanel);

        doChangeOption();

        this.translate();

    }

    private void translate() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        this.lblSelectTargetProjection.setText(i18nManager.getTranslation(lblSelectTargetProjection.getText()));

        this.lblSelectTargetProjection.setToolTipText(i18nManager.getTranslation(lblSelectTargetProjection.getToolTipText()));

        this.lblRdbtnOriginalProjection.setText(i18nManager.getTranslation(lblRdbtnOriginalProjection.getText()));

        this.lblRdbtnOriginalProjection.setToolTipText(i18nManager.getTranslation(lblRdbtnOriginalProjection.getToolTipText()));

        this.rdbtnOriginalProjection.setToolTipText(i18nManager.getTranslation(rdbtnOriginalProjection.getToolTipText()));

        this.lblRdbtnViewProjection.setText(i18nManager.getTranslation(lblRdbtnViewProjection.getText()));

        this.lblRdbtnViewProjection.setToolTipText(i18nManager.getTranslation(lblRdbtnViewProjection.getToolTipText()));

        this.rdbtnViewProjection.setToolTipText(i18nManager.getTranslation(rdbtnViewProjection.getToolTipText()));

        this.lblRdbtnUserProjection.setText(i18nManager.getTranslation(lblRdbtnUserProjection.getText()));

        this.lblRdbtnUserProjection.setToolTipText(i18nManager.getTranslation(lblRdbtnUserProjection.getToolTipText()));

        this.rdbtnUserProjection.setToolTipText(i18nManager.getTranslation(rdbtnUserProjection.getToolTipText()));

        this.jPanelProj.setToolTipText(i18nManager.getTranslation(jPanelProj.getToolTipText()));

        this.crsSelectPanel.getJLabel().setText(i18nManager.getTranslation("selected_projection"));

    }

    protected void doChangeOption(){

        if( this.rdbtnOriginalProjection.isSelected() ) {

            this.jPanelProj.setEnabled(false);

            selectedProjection=originalProjection;

        } else if( this.rdbtnViewProjection.isSelected() ) {

            this.jPanelProj.setEnabled(false);

            selectedProjection=viewProjection;

        } else if( this.rdbtnUserProjection.isSelected() ) {

            this.jPanelProj.setEnabled(true);

            selectedProjection=userProjection;

        }

    }

    protected boolean checkPanel(){

        return selectedProjection!=null;

    }

    private CRSSelectPanel getJPanelProj() {

        if (crsSelectPanel == null) {

            if (viewProjection!=null){

                crsSelectPanel = CRSSelectPanelFactory.getPanel(viewProjection);

            }else{

                crsSelectPanel = CRSSelectPanelFactory.getPanel(originalProjection);

            }

            userProjection=crsSelectPanel.getCurProj();

            crsSelectPanel.addActionListener(new java.awt.event.ActionListener() {

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

                    if (crsSelectPanel.isOkPressed()) {

                        userProjection=crsSelectPanel.getCurProj();

                        selectedProjection=userProjection;

                        rdbtnUserProjection.setSelected(true);

                    }

                }

            });

        }

        return crsSelectPanel;

    }

    /**

     * Returns the target projection to export

     * @return

     */

    public IProjection getTargetProjection(){

        return selectedProjection;

    }

}