look for the contract of ClickListener.onClick http://fisheye3.atlassian.com/browse/wicket-stuff/trunk/wicketstuff-core/gmap2-parent/gmap2/src/main/java/wicket/contrib/gmap/event/ClickListener.java?r=4444#l65
An Overlay was clicked, so glatLng is null. mf 2010/2/16 Josh Kamau <[email protected]> > Team;; > > > Whats wrong with this code? > > The map is being displayed properly and when i click on it, a new marker is > added and the infoWindow is shown. when i click on the info window, i get > the below error. > > > > package org.at.example; > > import org.apache.wicket.PageParameters; > import org.apache.wicket.ajax.AjaxRequestTarget; > import org.apache.wicket.markup.html.WebPage; > import org.apache.wicket.markup.html.basic.Label; > > import wicket.contrib.gmap.GMap2; > import wicket.contrib.gmap.api.GControl; > import wicket.contrib.gmap.api.GEvent; > import wicket.contrib.gmap.api.GEventHandler; > import wicket.contrib.gmap.api.GLatLng; > import wicket.contrib.gmap.api.GMarker; > import wicket.contrib.gmap.api.GMarkerOptions; > import wicket.contrib.gmap.api.GOverlay; > import wicket.contrib.gmap.event.ClickListener; > import wicket.contrib.gmap.event.InfoWindowCloseListener; > import wicket.contrib.gmap.event.InfoWindowOpenListener; > > /** > * Homepage > */ > public class HomePage extends WebPage { > > private static final long serialVersionUID = 1L; > > /** > * Constructor that is invoked when page is invoked without a session. > * > * @param parameters > * Page parameters > */ > public HomePage(final PageParameters parameters) { > > final GMap2 gmap = new GMap2( > "gmap", > > "ABQIAAAA5IYWHbtyKMSxjbiygH-jRxQqloa41_x1QYpvvO_ao_uBs0dQxxQQyhzR9MXmD-ENkRmQIOig-WC-iw"); > > gmap.addControl(GControl.GMapTypeControl); > gmap.addControl(GControl.GLargeMapControl); > > gmap.setOutputMarkupId(true); > gmap.setScrollWheelZoomEnabled(true); > > gmap.add(new ClickListener() { > > @Override > protected void onClick(AjaxRequestTarget target, GLatLng glatLng, > GOverlay overlay) { > > // GMarkerOptions gmo = new GMarkerOptions(); > // gmo.draggable(true); > // gmo.bouncy(true); > if (!(overlay instanceof GMarker)) { //This section was > added > to stop the same error from occouring when the marker is clicked. > GMarker gm = new GMarker(glatLng); > gmap.getInfoWindow().open(glatLng, > new Label("Hello", "Hi , am here")); > gmap.addOverlay(gm); > } > > } > > }); > > add(gmap); > } > } > > > > > Error: > > ERROR - RequestCycle - > java.lang.NullPointerException > at wicket.contrib.gmap.api.GInfoWindow.getJSopen(GInfoWindow.java:162) > at wicket.contrib.gmap.api.GInfoWindow.open(GInfoWindow.java:115) > at wicket.contrib.gmap.api.GInfoWindow.open(GInfoWindow.java:91) > at org.at.example.HomePage$1.onClick(HomePage.java:56) > at wicket.contrib.gmap.event.ClickListener.onEvent(ClickListener.java:61) > at > > wicket.contrib.gmap.event.GEventListenerBehavior.respond(GEventListenerBehavior.java:58) > at > > org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:299) > at > > org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:119) > at > > org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) > at > > org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250) > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1428) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:479) > at > > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:312) > at > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) > at > > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > at > > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > at > > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) > at > > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > > > > > On Mon, Feb 15, 2010 at 9:15 PM, TahitianGabriel <[email protected]> wrote: > > > > > You can get the source code here : > > > > > https://wicket-stuff.svn.sf.net/svnroot/wicket-stuff/trunk/wicketstuff-core/gmap2-parent > > > > > https://wicket-stuff.svn.sf.net/svnroot/wicket-stuff/trunk/wicketstuff-core/gmap2-parent > > > > And use it in your pom.xml like that : > > <dependency> > > <groupId>org.wicketstuff</groupId> > > <artifactId>gmap2</artifactId> > > <version>1.4.1</version> > > </dependency> > > > > > > I'm using it for a couple of projects and it's working just fine. > > > > Regards, > > > > Gabriel. > > > > > > Josh Kamau wrote: > > > > > > Thanks alot Erik. Is the library in maven repository? > > > > > > regards > > > > > > On Mon, Feb 15, 2010 at 5:03 PM, Erik van Oosten > > > <[email protected]>wrote: > > > > > >> Hi Joshue, > > >> > > >> I believe wicket-contrib-gmap is not active anymore. > > >> You are probably better off with wicket-gmap2 project. > > >> > > >> Regards, > > >> Erik. > > >> > > >> > > >> > > >> Josh Kamau wrote: > > >> > > >>> Hi guys; > > >>> > > >>> Is the wicket-contrib-gmap project still active? I need to intergrate > > >>> google > > >>> maps and i was wondering if i can use it. > > >>> > > >>> Regards > > >>> Joshua > > >>> > > >> > > >> -- > > >> Send from my SMTP compliant software > > >> Erik van Oosten > > >> http://day-to-day-stuff.blogspot.com/ > > >> > > >> > > >> > > >> --------------------------------------------------------------------- > > >> To unsubscribe, e-mail: [email protected] > > >> For additional commands, e-mail: [email protected] > > >> > > >> > > > > > > > > > > -- > > View this message in context: > > > http://old.nabble.com/wicket-Google-maps-integration-tp27593866p27597761.html > > Sent from the Wicket - User mailing list archive at Nabble.com. > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [email protected] > > For additional commands, e-mail: [email protected] > > > > >
