BaseLayerValue.java

/**
 * geo-platform
 * Rich webgis framework
 * http://geo-platform.org
 * ====================================================================
 * <p>
 * Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
 * <p>
 * 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, see http://www.gnu.org/licenses/
 * <p>
 * ====================================================================
 * <p>
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library. Thus, the terms and
 * conditions of the GNU General Public License cover the whole combination.
 * <p>
 * As a special exception, the copyright holders of this library give you permission
 * to link this library with independent modules to produce an executable, regardless
 * of the license terms of these independent modules, and to copy and distribute
 * the resulting executable under terms of your choice, provided that you also meet,
 * for each linked independent module, the terms and conditions of the license of
 * that module. An independent module is a module which is not derived from or
 * based on this library. If you modify this library, you may extend this exception
 * to your version of the library, but you are not obligated to do so. If you do not
 * wish to do so, delete this exception statement from your version.
 */
package org.geosdi.geoplatform.gui.global.enumeration;

import com.google.gwt.user.client.ui.AbstractImagePrototype;
import org.geosdi.geoplatform.gui.configuration.map.client.GPCoordinateReferenceSystem;
import org.geosdi.geoplatform.gui.global.baselayer.GPBaseLayerValue;

import static com.google.gwt.user.client.ui.AbstractImagePrototype.create;
import static org.geosdi.geoplatform.gui.global.baselayer.BaseLayerResources.IMAGES;

/**
 * @author Nazzareno Sileno - CNR IMAA geoSDI Group
 * @email nazzareno.sileno@geosdi.org
 */
public enum BaseLayerValue implements GPBaseLayerValue {

    OPEN_STREET_MAP {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.osm());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    MAP_QUEST_OSM {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.mapQuestOSM());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    GOOGLE_NORMAL {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.googleNormal());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    GOOGLE_SATELLITE {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.googleSatellite());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    GOOGLE_HYBRID {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.googleHybrid());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    BING_ROAD_LAYER {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.bingRoad());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    BING_HYBRID {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.bingHybrid());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    BING_AERIAL {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.bingAerial());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode();
        }
    },
    METACARTA {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.metacartaVmap());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.WGS_84.getCode();
        }
    },
    GEOSDI_BASE {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.DPC());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.WGS_84.getCode();
        }
    },
    GEOSDI_NULL_BASE {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.blank());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.WGS_84.getCode();
        }
    },
    EMPTY {
        private AbstractImagePrototype baseLayerIcon;

        /**
         * @return {@link AbstractImagePrototype}
         */
        @Override
        public AbstractImagePrototype getIcon() {
            return (this.baseLayerIcon != null) ? this.baseLayerIcon : create(IMAGES.blank());
        }

        /**
         * @return {@link String}
         */
        @Override
        public String getProjectionCode() {
            return GPCoordinateReferenceSystem.WGS_84.getCode();
        }
    };

    @Override
    public String toString() {
        return this.name();
    }
}