Have a look at AjaxLoader:
AjaxLoader.init("your maps key here");
AjaxLoader.loadApi("maps", "2", new Runnable() {
public void run() {
//action to perform after api is loaded
}
}, null);
On Sat, Sep 19, 2009 at 9:42 AM, George Georgovassilis <
[email protected]> wrote:
>
> Sorry to hijack this thread, but since we're talking about this...
> what's the best way of loading the maps API javascriptlibrary without
> blocking (aka unblocking parallel downloads)?
>
> So far I ended up with this:
>
> <script type="text/javascript">
> //<![CDATA[
> function loadGoogleMapsAPI(){
> var script = document.createElement("script");
> script.type = "text/javascript";
> script.src = "http://maps.google.com/maps?
> file=api&v=2&async=2&sensor=false&key=XYZ";
> document.body.appendChild(script);
> }
> window.setTimeout("loadGoogleMapsAPI()",1);
> //]]>
>
> On Sep 19, 4:33 am, martind <[email protected]> wrote:
> > I formatted my disk and reinstalled Fedora 11 yesterday. I do not
> > encounter the problem anymore.
> > I guess I will never know what was wrong ;)
> >
> > On Sep 13, 11:34 am, martind <[email protected]> wrote:
> >
> > > If I compile my application and run it in my system browser, it works
> > > fine. Firebug raises no issues.
> >
> > > However, it fails in hosted mode...
> >
> > > On Sep 12, 5:57 pm, Eric Ayers <[email protected]> wrote:
> >
> > > > I've not heard of problems using the Maps API with GWT 1.7. Can you
> > > > use firebug or some other way to trace your network messages and see
> > > > that indeed the script tag you've got in your module specification is
> > > > working?
> >
> > > > On Sat, Sep 12, 2009 at 5:48 PM, martind<[email protected]>
> wrote:
> >
> > > > > 1) yes, I have tried running it with a Maps key. I also tried
> > > > > generating a new one with no luck.
> >
> > > > > 2) no, I am on Fedora 11 with Firefox 3.5.3
> >
> > > > > I have another error related to the Maps API which might help
> diagnose
> > > > > the problem:
> >
> > > > > [ERROR] Unable to load module entry point class
> > > > > com.coopiz.client.Coopiz (see associated exception for details)
> > > > > com.google.gwt.core.client.JavaScriptException: (TypeError):
> > > > > $wnd.GClientGeocoder is not a constructor
> > > > > fileName: transient source for
> > > > > com.google.gwt.maps.client.impl.__GeocoderImplImpl
> > > > > lineNumber: 30
> > > > > stack: ()@transient source for
> > > > > com.google.gwt.maps.client.impl.__GeocoderImplImpl:30
> > > > > gwtOnLoad([object Window],"coopiz","1.6")@:0
> > > > > gwtOnLoad(undefined,"coopiz","http://localhost:8080/coopiz/
> ")@http://
> > > > > localhost:8080/coopiz/hosted.html?coopiz:20
> > > > > qc()@http://localhost:8080/coopiz/coopiz.nocache.js:2
> > > > > ()@http://localhost:8080/coopiz/coopiz.nocache.js:8
> > > > > @http://localhost:8080/coopiz/hosted.html?coopiz:39
> >
> > > > > at
> com.google.gwt.maps.client.impl.__GeocoderImplImpl.construct
> > > > > (Native Method)
> > > > > at
> com.google.gwt.maps.client.geocode.Geocoder.<init>(Geocoder.java:
> > > > > 41)
> > > > > at com.coopiz.client.model.PersistenceManager.<init>
> > > > > (PersistenceManager.java:26)
> > > > > at
> com.coopiz.client.controllers.ApplicationController.<init>
> > > > > (ApplicationController.java:14)
> > > > > ...
> >
> > > > > If I comment the portion of code which generates the error above, I
> > > > > get the error reported in the first message of this thread.
> >
> > > > > Could it have something to do with an upgrade from GWT 1.6 to 1.7 ?
> I
> > > > > just checked the upgrade steps but maybe I missed something ?
> >
> > > > > On Sep 8, 11:27 am, Eric Ayers <[email protected]> wrote:
> > > > >> 1) Have you tried running it with a Maps key installed as the
> error
> > > > >> message suggests?
> >
> > > > >> 2) Are you on Windows? If so, have your IE cache/proxy/security
> > > > >> settings changed recently? That sometimes gets in the way of the
> > > > >> Google APIs requests.
> >
> > > > >> On Mon, Sep 7, 2009 at 6:50 PM, martind<
> [email protected]> wrote:
> >
> > > > >> > Hi all,
> >
> > > > >> > I'm using:
> > > > >> > - GWT 1.7.0
> > > > >> > - gwt-maps 1.0.4
> > > > >> > - GAE 1.2.5
> > > > >> > - Eclipse 3.5 with the Google plugin
> > > > >> > - Sun JDK 1.0.6_16
> > > > >> > - linux (Fedora 11)
> >
> > > > >> > A few weeks ago, I began a project using gwt-maps which worked
> fine.
> > > > >> > But somehow it got broken recently. I get the following error in
> > > > >> > hosted mode:
> >
> > > > >> > [ERROR] Unable to load module entry point class test.client.Test
> (see
> > > > >> > associated exception for details)
> > > > >> > java.lang.RuntimeException: The Maps API has not been loaded.
> > > > >> > Is a <script> tag missing from your host HTML or module file?
> Is the
> > > > >> > Maps key missing or invalid?
> > > > >> > at
> com.google.gwt.maps.client.Maps.assertLoaded(Maps.java:32)
> > > > >> > at
> com.google.gwt.maps.client.geom.LatLng$.newInstance(Native Method)
> > > > >> > at test.client.Test.onModuleLoad(Test.java:46)
> >
> > > > >> > My Test.gwt.xml file is the following:
> >
> > > > >> > <?xml version="1.0" encoding="UTF-8"?>
> > > > >> > <!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit
> 1.7.0//
> > > > >> > EN" "
> http://google-web-toolkit.googlecode.com/svn/tags/1.7.0/distro-
> > > > >> > source/core/src/gwt-module.dtd">
> > > > >> > <module rename-to='test'>
> > > > >> > <!-- Inherit the core Web Toolkit stuff.
> -->
> > > > >> > <inherits name='com.google.gwt.user.User'/>
> >
> > > > >> > <inherits name="com.google.gwt.maps.GoogleMaps" />
> > > > >> > <script src="http://maps.google.com/maps?
> > > > >> > gwt=1&file=api&v=2&sensor=false" />
> >
> > > > >> > <!-- Inherit the default GWT style sheet. You can change
> -->
> > > > >> > <!-- the theme of your GWT application by uncommenting
> -->
> > > > >> > <!-- any one of the following lines.
> -->
> > > > >> > <inherits name='com.google.gwt.user.theme.standard.Standard'/>
> > > > >> > <!-- <inherits name='com.google.gwt.user.theme.chrome.Chrome'/>
> -->
> > > > >> > <!-- <inherits name='com.google.gwt.user.theme.dark.Dark'/>
> -->
> >
> > > > >> > <!-- Other module inherits
> -->
> >
> > > > >> > <!-- Specify the app entry point class.
> -->
> > > > >> > <entry-point class='test.client.Test'/>
> > > > >> > </module>
> >
> > > > >> > I used wireshark to debug and it seems that "
> http://maps.google.com/
> > > > >> > maps?gwt=1&file=api&v=2&sensor=false" is never
> acessed. If
> > > > >> > I try loading the URL in my browser it works fine.
> >
> > > > >> > At first I thought it was an issue with Fedora Eclipse or with
> OpenJDK
> > > > >> > so I replaced them with the "official" eclipse and Sun JDK but
> no
> > > > >> > luck...
> >
> > > > >> > Has anybody got the same issue ?
> >
> > > > >> --
> > > > >> Google Code Jam 2009http://code.google.com/codejam
> >
> > > > --
> > > > Google Code Jam 2009http://code.google.com/codejam
> >
>
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