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    * Copyright (c) 2011-2024 PrimeFaces Extensions
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    *  copies of the Software, and to permit persons to whom the Software is
    *  furnished to do so, subject to the following conditions:
   *
   *  The above copyright notice and this permission notice shall be included in
   *  all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  package org.primefaces.extensions.component.osmap;
  
  import java.util.*;
  
  import javax.faces.FacesException;
  import javax.faces.application.ResourceDependency;
  import javax.faces.context.FacesContext;
  import javax.faces.event.AjaxBehaviorEvent;
  import javax.faces.event.BehaviorEvent;
  import javax.faces.event.FacesEvent;
  
  import org.primefaces.event.map.*;
  import org.primefaces.model.map.LatLng;
  import org.primefaces.model.map.LatLngBounds;
  import org.primefaces.model.map.Marker;
  import org.primefaces.util.ComponentUtils;
  import org.primefaces.util.Constants;
  import org.primefaces.util.MapBuilder;
  
  @ResourceDependency(library = "primefaces-extensions", name = "leaflet/leaflet.css")
  @ResourceDependency(library = "primefaces-extensions", name = "leaflet/leaflet.js")
  @ResourceDependency(library = "primefaces-extensions", name = "osmap/osmap.js")
  @ResourceDependency(library = "primefaces-extensions", name = "primefaces-extensions.js")
  public class OSMap extends OSMapBase {
  
      public static final String COMPONENT_TYPE = "org.primefaces.extensions.component.OSMap";
  
      private static final Map<String, Class<? extends BehaviorEvent>> BEHAVIOR_EVENT_MAPPING = MapBuilder.<String, Class<? extends BehaviorEvent>> builder()
                  .put("overlaySelect", OverlaySelectEvent.class)
                  .put("overlayDblSelect", OverlaySelectEvent.class)
                  .put("stateChange", StateChangeEvent.class)
                  .put("pointSelect", PointSelectEvent.class)
                  .put("pointDblSelect", PointSelectEvent.class)
                  .put("markerDrag", MarkerDragEvent.class)
                  .build();
  
      private static final Collection<String> EVENT_NAMES = BEHAVIOR_EVENT_MAPPING.keySet();
  
      @Override
      public Map<String, Class<? extends BehaviorEvent>> getBehaviorEventMapping() {
          return BEHAVIOR_EVENT_MAPPING;
      }
  
      @Override
      public Collection<String> getEventNames() {
          return EVENT_NAMES;
      }
  
      @Override
      public void queueEvent(FacesEvent event) {
          FacesContext context = getFacesContext();
          Map<String, String> params = context.getExternalContext().getRequestParameterMap();
          String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
          String clientId = getClientId(context);
  
          if (ComponentUtils.isRequestSource(this, context)) {
  
              AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
              FacesEvent wrapperEvent = null;
  
              if ("overlaySelect".equals(eventName) || "overlayDblSelect".equals(eventName)) {
                  wrapperEvent = new OverlaySelectEvent(this, behaviorEvent.getBehavior(), getModel().findOverlay(params.get(clientId + "_overlayId")));
              }
              else if ("stateChange".equals(eventName)) {
                  String[] centerLoc = params.get(clientId + "_center").split(",");
                  String[] northeastLoc = params.get(clientId + "_northeast").split(",");
                  String[] southwestLoc = params.get(clientId + "_southwest").split(",");
                  int zoomLevel = Integer.parseInt(params.get(clientId + "_zoom"));
  
                  LatLng center = new LatLng(Double.parseDouble(centerLoc[0]), Double.parseDouble(centerLoc[1]));
                  LatLng northeast = new LatLng(Double.parseDouble(northeastLoc[0]), Double.parseDouble(northeastLoc[1]));
                  LatLng southwest = new LatLng(Double.parseDouble(southwestLoc[0]), Double.parseDouble(southwestLoc[1]));
  
                  wrapperEvent = new StateChangeEvent(this, behaviorEvent.getBehavior(), new LatLngBounds(northeast, southwest), zoomLevel, center);
              }
              else if ("pointSelect".equals(eventName) || "pointDblSelect".equals(eventName)) {
                  String[] latlng = params.get(clientId + "_pointLatLng").split(",");
                  LatLng position = new LatLng(Double.parseDouble(latlng[0]), Double.parseDouble(latlng[1]));
 
                 wrapperEvent = new PointSelectEvent(this, behaviorEvent.getBehavior(), position);
             }
             else if ("markerDrag".equals(eventName)) {
                 Marker marker = (Marker) getModel().findOverlay(params.get(clientId + "_markerId"));
                 double lat = Double.parseDouble(params.get(clientId + "_lat"));
                 double lng = Double.parseDouble(params.get(clientId + "_lng"));
                 marker.setLatlng(new LatLng(lat, lng));
 
                 wrapperEvent = new MarkerDragEvent(this, behaviorEvent.getBehavior(), marker);
             }
 
             if (wrapperEvent == null) {
                 throw new FacesException("Component " + getClass().getName() + " does not support event " + eventName + "!");
             }
 
             wrapperEvent.setPhaseId(behaviorEvent.getPhaseId());
 
             super.queueEvent(wrapperEvent);
         }
         else {
             super.queueEvent(event);
         }
     }
 }