DblClickListener.java

/*
 * $Id: org.eclipse.jdt.ui.prefs 5004 2006-03-17 20:47:08 -0800 (Fri, 17 Mar 2006) eelco12 $
 * $Revision: 5004 $
 * $Date: 2006-03-17 20:47:08 -0800 (Fri, 17 Mar 2006) $
 *
 * ==============================================================================
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package wicket.contrib.gmap3.mapevent;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.request.Request;
import org.apache.wicket.request.cycle.RequestCycle;
import wicket.contrib.gmap3.api.GLatLng;

/**
 * See "dblclick" in the event section of <a
 * href="http://www.google.com/apis/maps/documentation/reference.html#GMap2"
 * >GMap2</a>.
 */
public abstract class DblClickListener extends GMapEventListenerBehavior {

    private static final long serialVersionUID = -6193218322346599432L;

    @Override
    protected String getEvent() {
        return Event.DBL_CLICK.toString();
    }

    @Override
    protected final void onEvent( final AjaxRequestTarget target ) {
        final Request request = RequestCycle.get().getRequest();

        GLatLng latLng = null;

        final String latLngParameter = request.getRequestParameters().getParameterValue( "argument1" ).toString();
        if ( latLngParameter != null ) {
            latLng = GLatLng.parse( latLngParameter );
        }

        onDblClick( target, latLng );
    }

    /**
     * Override this method to provide handling of a click on the map.
     *
     * @param latLng
     *            the clicked GGLatLng
     * @param target
     *            the target that initiated the click
     */
    protected abstract void onDblClick( AjaxRequestTarget target, GLatLng latLng );
}