Application: gvSIG desktop » gvSIG projections

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 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.proj.swing.impl;

import java.awt.EventQueue;

import java.net.URL;

import org.gvsig.proj.CoordinateReferenceSystem;

import org.gvsig.proj.CoordinateReferenceSystemLocator;

import org.gvsig.proj.CoordinateReferenceSystemManager;

import org.gvsig.proj.CoordinateTransformation;

import org.gvsig.proj.catalog.CRSCatalogLocator;

import org.gvsig.proj.catalog.CRSCatalogManager;

import org.gvsig.proj.swing.CoordinateReferenceSystemSelectorComponent;

import org.gvsig.proj.swing.CoordinateReferenceSystemSwingManager;

import org.gvsig.proj.swing.CoordinateTransformationSelectorComponent;

import org.gvsig.proj.swing.RecentHistory;

import org.gvsig.proj.swing.impl.history.History;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

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

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

import org.gvsig.tools.swing.icontheme.IconTheme;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Default implementation of the {@link CoordinateReferenceSystemSwingManager}.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class DefaultCoordinateReferenceSystemSwingManager implements

    CoordinateReferenceSystemSwingManager {

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

    private I18nManager i18nmanager = null;

    private RecentHistory<CoordinateReferenceSystem> crsHistory;

    private RecentHistory<CoordinateTransformation> transformationHistory;

    private RecentHistory<String> crsTextFilterHistory;

    private RecentHistory<String> transformationTextFilterHistory;

    private volatile IconTheme iconTheme = null;

    private volatile boolean registeredIcons = false;

    public DefaultCoordinateReferenceSystemSwingManager() {

            this.iconTheme = ToolsSwingLocator.getIconThemeManager().getCurrent();

        //this.manager = CoordinateReferenceSystemLocator.getManager();

        this.i18nmanager = ToolsLocator.getI18nManager();

        crsHistory = new History<CoordinateReferenceSystem>();

        transformationHistory = new History<CoordinateTransformation>();

        crsTextFilterHistory = new History<String>();

        transformationTextFilterHistory = new History<String>();

    }

    @Override

    public CoordinateReferenceSystemManager getCRSManager() {

            return CoordinateReferenceSystemLocator.getManager();

        //return this.manager;

    }

    public String getTranslation(String key) {

        return this.i18nmanager.getTranslation(key);

    }

    public WindowManager getWindowManager() {

        return ToolsSwingLocator.getWindowManager();

    }

    public CoordinateReferenceSystemSelectorComponent createCoordinateReferenceSystemSelectionComponent() {

            /**

             * Ensures the icons have been registered. We can't do it at manager initialization because the

             * IconThemeManager may not be initialized at that point

             */

            registerIcons();

        return new CrsSelectorComponent(this);

    }

        @Override

        public CoordinateTransformationSelectorComponent createCoordinateTransformSelectionComponent() {

            /**

             * Ensures the icons have been registered. We can't do it at manager initialization because the

             * IconThemeManager may not be initialized at that point

             */

            registerIcons();

                return null;

        }

        /**

         * Ensures the icons have been registered.

         */

        protected void registerIcons() {

                if (registeredIcons == false) {

                        final IconTheme theme = getIconTheme();

                        synchronized (this) {

                                if (registeredIcons == false) {

                                        doRegisterIcons(theme);

                                        registeredIcons = true;

                                }

                        }

                }

        }

        protected void doRegisterIcons(IconTheme iconTheme) {

                String group = "swingproj";

                registerIcon(group, "bullet_add", null, iconTheme);

                registerIcon(group, "bullet_remove", null, iconTheme);

                registerIcon(group, "bullet_share", null, iconTheme);

                registerIcon(group, "crs_add", null, iconTheme);

                registerIcon(group, "crs", null, iconTheme);

                registerIcon(group, "ct_add", null, iconTheme);

                registerIcon(group, "ct", null, iconTheme);

                registerIcon(group, "dropdown", null, iconTheme);

                registerIcon(group, "favourite_add", null, iconTheme);

                registerIcon(group, "favourite", null, iconTheme);

                registerIcon(group, "favourite_remove", null, iconTheme);

                registerIcon(group, "filter_alpha", null, iconTheme);

                registerIcon(group, "filter_spatial", null, iconTheme);

                registerIcon(group, "folder_closed", null, iconTheme);

                registerIcon(group, "folder_open", null, iconTheme);

                registerIcon(group, "recent", null, iconTheme);

                registerIcon(group, "recent_remove", null, iconTheme);

                registerIcon(group, "search", null, iconTheme);

                registerIcon(group, "search_remove", null, iconTheme);

                registerIcon(group, "unlock", null, iconTheme);

                registerIcon(group, "spinner", ".gif", iconTheme);

        }

        protected void registerIcon(String group, String name, String extension, IconTheme iconTheme) {

                if (extension==null) {

                        extension = ".png";

                }

                String resourceName = "images/" + group + "/" + name + extension;

                String provider = this.getClass().getName();

                ClassLoader loader = this.getClass().getClassLoader();

                URL resource = null;

                try {

                        resource = loader.getResource(resourceName);

                        iconTheme.registerDefault(provider, group, name, null, resource);

                } catch( Throwable e) {

                        logger.info("Can't register icon '" + name + "'.",e);

                }

        }

        @Override

        public CRSCatalogManager getCatalogManager() {

                return CRSCatalogLocator.getManager();

        }

        @Override

        public IconTheme getIconTheme() {

                return iconTheme;

        }

        @Override

        public RecentHistory<CoordinateReferenceSystem> getCoordinateReferenceSystemHistory() {

                return crsHistory;

        }

        @Override

        public RecentHistory<CoordinateTransformation> getTransformationHistory() {

                return transformationHistory;

        }

        @Override

        public RecentHistory<String> getCoordinateReferenceSystemTextFilterHistory() {

                return crsTextFilterHistory;

        }

        @Override

        public RecentHistory<String> getTransformationTextFilterHistory() {

                return transformationTextFilterHistory;

        }

}