added MAP_PROJECTION object
parent
b2e6830bbe
commit
b337955f71
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package org.gcube.portlets.user.geoportaldataviewer.client.events;
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import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil.Location;
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import com.google.gwt.event.shared.GwtEvent;
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/**
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* The Class MapExtentToEvent.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Sep 1, 2021
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*/
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public class MapExtentToEvent extends GwtEvent<MapExtentToEventHandler> {
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public static Type<MapExtentToEventHandler> TYPE = new Type<MapExtentToEventHandler>();
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private Location location;
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/**
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* Instantiates a new map extent to event.
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*
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* @param layerItem the layer item
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*/
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public MapExtentToEvent(Location location) {
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this.location = location;
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}
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/**
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* Gets the associated type.
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*
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* @return the associated type
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*/
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@Override
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public Type<MapExtentToEventHandler> getAssociatedType() {
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return TYPE;
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}
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/**
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* Dispatch.
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*
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* @param handler the handler
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*/
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@Override
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protected void dispatch(MapExtentToEventHandler handler) {
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handler.onExtentEvent(this);
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}
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public Location getLocation() {
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return location;
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}
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}
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package org.gcube.portlets.user.geoportaldataviewer.client.events;
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import com.google.gwt.event.shared.EventHandler;
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/**
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* The Interface MapExtentToEventHandler.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Sep 1, 2021
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*/
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public interface MapExtentToEventHandler extends EventHandler {
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/**
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* On extent event.
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*
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* @param mapExtentToEvent the map extent to event
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*/
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void onExtentEvent(MapExtentToEvent mapExtentToEvent);
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}
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package org.gcube.portlets.user.geoportaldataviewer.client.ui.map;
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import java.util.HashMap;
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import java.util.Map;
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import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
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import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MAP_PROJECTION;
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import org.gcube.portlets.user.geoportaldataviewer.client.gis.MapUtils;
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import ol.Coordinate;
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import ol.OLFactory;
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/**
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* The Class ExtentMapUtil.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Sep 1, 2021
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*/
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public class ExtentMapUtil {
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/**
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* The Enum PLACE.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Sep 1, 2021
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*/
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public static enum PLACE {
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ITALY
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}
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final static Map<PLACE, Location> mapExtent = new HashMap<PLACE, Location>();
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static {
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// EPSG_4326 ITALY LOCATION
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Location location = new Location(PLACE.ITALY.name(), GeoportalDataViewerConstants.ITALY_CENTER_LONG,
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GeoportalDataViewerConstants.ITALY_CENTER_LAT, MAP_PROJECTION.EPSG_4326,
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GeoportalDataViewerConstants.MAP_ITALY_FIT_ZOOM_ON);
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mapExtent.put(PLACE.ITALY, location);
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}
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public static Location getLocation(PLACE place) {
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return mapExtent.get(place);
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}
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/**
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* The Class Location.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Sep 1, 2021
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*/
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public static class Location {
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public String name;
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public double coordinateX;
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public double coordinateY;
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public MAP_PROJECTION projection;
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public int zoomLevel;
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/**
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* Instantiates a new location.
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*
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* @param name the name
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* @param coordinateX the coordinate X
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* @param coordinateY the coordinate Y
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* @param projection the projection
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* @param zoomLevel the zoom level
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*/
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public Location(String name, double coordinateX, double coordinateY, MAP_PROJECTION projection, int zoomLevel) {
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super();
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this.name = name;
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this.coordinateX = coordinateX;
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this.coordinateY = coordinateY;
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this.projection = projection;
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this.zoomLevel = zoomLevel;
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}
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/**
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* Gets the name.
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*
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* @return the name
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*/
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public String getName() {
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return name;
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}
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/**
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* Gets the coordinate X.
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*
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* @return the coordinate X
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*/
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public double getCoordinateX() {
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return coordinateX;
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}
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/**
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* Gets the coordinate Y.
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*
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* @return the coordinate Y
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*/
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public double getCoordinateY() {
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return coordinateY;
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}
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/**
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* Gets the projection.
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*
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* @return the projection
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*/
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public MAP_PROJECTION getProjection() {
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return projection;
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}
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/**
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* Gets the zoom level.
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*
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* @return the zoom level
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*/
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public int getZoomLevel() {
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return zoomLevel;
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}
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/**
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* Gets the coordinate.
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*
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* @param targetProjection the target projection
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* @return the coordinate
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*/
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public Coordinate getCoordinate(MAP_PROJECTION targetProjection) {
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Coordinate coordinate = OLFactory.createCoordinate(coordinateX, coordinateY);
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if (projection.equals(targetProjection)) {
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return coordinate;
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} else {
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Coordinate transformedCenterCoordinate = MapUtils.transformCoordiante(coordinate, projection.getName(),
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targetProjection.getName());
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return transformedCenterCoordinate;
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}
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}
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/**
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* To string.
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*
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* @return the string
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*/
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@Override
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public String toString() {
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StringBuilder builder = new StringBuilder();
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builder.append("Location [name=");
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builder.append(name);
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builder.append(", coordinateX=");
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builder.append(coordinateX);
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builder.append(", coordinateY=");
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builder.append(coordinateY);
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builder.append(", projection=");
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builder.append(projection);
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builder.append(", zoomLevel=");
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builder.append(zoomLevel);
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builder.append("]");
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return builder.toString();
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}
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}
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}
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