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.streetview;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.gui.IView;

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

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.tools.Behavior.PointBehavior;

import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

/**

 * @author fdiaz

 *

 */

public class GoogleStreetViewExtension extends Extension {

    private static final Logger logger = LoggerFactory

        .getLogger(GoogleStreetViewExtension.class);

    public static final String PERSIST_GOOGLEMAPSAPIKEY_KEY = "apiKey";

    public static final String PERSIST_DISCLAIMER_URL = "disclaimerURL";

    /* (non-Javadoc)

     * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)

     */

    @Override

    public void execute(String s) {

        ApplicationManager application = ApplicationLocator.getManager();

        IView view = (IView) application.getActiveComponent(ViewDocument.class);

        if (view == null) {

            return;

        }

        ViewDocument document = view.getViewDocument();

        if (s.compareTo("google-street-view") == 0) {

            MapControl mapCtrl = view.getMapControl();

            if (!mapCtrl.hasTool("google-street-view")) {

                // Info por punto

                PointListener il = new StreetViewListener(mapCtrl);

                mapCtrl.addBehavior("google-street-view", new PointBehavior(il));

            }

            mapCtrl.setTool("google-street-view");

            document.setModified(true);

        }

    }

    /* (non-Javadoc)

     * @see org.gvsig.andami.plugins.IExtension#initialize()

     */

    @Override

    public void initialize() {

        IconThemeHelper.registerIcon("action", "street-view_16", this);

        IconThemeHelper.registerIcon("cursor", "street-view_cursor", this);

        IconThemeHelper.registerIcon("preferences", "street-view-preferences", this);

        ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager();

        ExtensionPoint ep = extensionPoints.add("AplicationPreferences", "");

        ep.append("GoogleStreetViewPreferencePage", "", new GoogleStreetViewPreferencePage());

    }

    /* (non-Javadoc)

     * @see org.gvsig.andami.plugins.IExtension#isEnabled()

     */

    @Override

    public boolean isEnabled() {

        ApplicationManager application = ApplicationLocator.getManager();

        IView view = (IView) application.getActiveComponent(ViewDocument.class);

        if (view != null) {

            ViewPort viewPort = view.getMapControl().getViewPort();

            Envelope viewPortEnvelope = viewPort.getEnvelope();

            if(viewPortEnvelope == null || viewPortEnvelope.isEmpty()){

                return false;

            }

            return true;

        }

        return false;

    }

    /* (non-Javadoc)

     * @see org.gvsig.andami.plugins.IExtension#isVisible()

     */

    @Override

    public boolean isVisible() {

        ApplicationManager application = ApplicationLocator.getManager();

        IView view = (IView) application.getActiveComponent(ViewDocument.class);

        if (view != null) {

            return true;

        }

        return false;

    }

}