org.gvsig.webmap

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2016 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 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., 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.googlemaps.app.mainplugin;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.URI;

import java.net.URISyntaxException;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.PluginsManager;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.DataStoreParameters;

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

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

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.googlemaps.swing.api.GoogleMapsConfigDataParameters;

import org.gvsig.googlemaps.swing.api.GoogleMapsParametersPanel;

import org.gvsig.googlemaps.swing.api.GoogleMapsSwingLocator;

import org.gvsig.googlemaps.swing.api.GoogleMapsSwingManager;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.Component;

import org.gvsig.webmap.lib.api.WebMapService;

import org.gvsig.webmap.lib.api.exceptions.WebMapInvalidParamsException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Google Maps Services

 * @author daniel

 *

 */

public class GoogleMapsService implements WebMapService{

    private static final String PANELNAME = "_google_maps";

    private Logger  log = LoggerFactory.getLogger(GoogleMapsService.class);

    private GoogleMapsParametersPanel parametersPanel;

    private MapControl mapCtrl;

    /**

     * Default constructor

     */

    public GoogleMapsService(){

        parametersPanel=null;

    }

    @Override

    public String getLabel() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        return i18nManager.getTranslation(PANELNAME);

    }

    @Override

    public Component getParametersPanel() {

        if (parametersPanel==null){

            GoogleMapsConfigDataParameters configParams= getGoogleMapsConfigDataParameters();

            parametersPanel=GoogleMapsSwingLocator.getManager().createGoogleMapsParametersPanel(configParams);

            parametersPanel.addActionListener(new ActionListener() {

                @Override

                public void actionPerformed(ActionEvent event) {

                    GoogleMapsParametersPanel panel = (GoogleMapsParametersPanel) event.getSource();

                    if (panel.isSelectedAction(GoogleMapsParametersPanel.PanelAction.SHOW_DISCLAIMER)) {

                        PluginsManager pluginManager = PluginsLocator.getManager();

                        try {

                            pluginManager.desktopBrowse(configParams.getDisclaimerURL().toURI());

                        } catch (URISyntaxException e) {

                            log.warn("Couldn't browse to: "+configParams.getDisclaimerURL().toString());

                        }

                    }

                }

            });

            IProjection googleMapsProjection = CRSFactory.getCRS("EPSG:3857");

            if(mapCtrl!=null && !(mapCtrl.getProjection().equals(googleMapsProjection))){

                parametersPanel.showCrsWarning(true);

            }

        }

        return parametersPanel;

    }

    @Override

    public FLayer createLayer(DataStoreParameters params) {

        FLyrGoogleMaps flyrGoogleMaps=new FLyrGoogleMaps(params);

        return flyrGoogleMaps;

    }

    @Override

    public DataStoreParameters getParameters()

        throws InitializeException, ProviderNotRegisteredException {

        return parametersPanel.getParameters();

    }

    @Override

    public boolean isValid()

        throws WebMapInvalidParamsException {

        return parametersPanel.areSettingsValid();

    }

    /**

     * Creates GoogleMapsPanelParams from plugin config

     * @return

     */

    private GoogleMapsConfigDataParameters getGoogleMapsConfigDataParameters(){

        PluginsManager pluginsManager = PluginsLocator.getManager();

        PluginServices plugin=pluginsManager.getPlugin(GoogleMapsExtension.class);

        DynObject config = plugin.getPluginProperties();

        GoogleMapsSwingManager googleMapsSwingManager=GoogleMapsSwingLocator.getManager();

        GoogleMapsConfigDataParameters panelParams=googleMapsSwingManager.createGoogleMapsPanelParams(config);

        return panelParams;

    }

    /* (non-Javadoc)

     * @see org.gvsig.webmap.lib.api.WebMapService#setMapCtrl(org.gvsig.fmap.mapcontrol.MapControl)

     */

    @Override

    public void setMapCtrl(MapControl mapControl) {

        this.mapCtrl = mapControl;

        IProjection googleMapsProjection = CRSFactory.getCRS("EPSG:3857");

        if(mapCtrl!=null && !(mapCtrl.getProjection().equals(googleMapsProjection))){

            ((GoogleMapsParametersPanel)getParametersPanel()).showCrsWarning(true);

        }

    }

}