Check out the Maps API group as well.

http://code.google.com/p/gwt-google-apis/wiki/MapsFAQ#Where_can_I_go_for_more_help_using_the_Maps_API_for_GWT?


On Fri, Oct 1, 2010 at 10:44 AM, Boris Lenzinger
<[email protected]> wrote:
> Hi David,
>
> Yes you are right. I will post my message on their mailing list too. Thank
> you for the tip.
>
> Boris
>
> 2010/10/1 David Chandler (Google) <[email protected]>
>>
>> Hi Boris,
>>
>> You might also try posting your question here:
>> http://groups.google.com/group/gwt-google-apis
>>
>> /dmc
>> David Chandler
>> Developer Programs Engineer, Google Web Toolkit
>>
>> On Sep 30, 3:26 am, Boris Lenzinger <[email protected]> wrote:
>> > Hi everybody,
>> >
>> > I'm currently facing a blocking problem when using GWT google map api
>> > (version 1.1.0) with IE 6.
>> > GWT version used is 2.0.3.
>> >
>> > Here is the context : I have a web interface that displays 2 maps : one
>> > on
>> > the left that shows
>> > a general view and one the right that shows details of a selected zone
>> > of
>> > the left map.
>> >
>> > The left map displays squares (let's denote them A-square) that are
>> > clickable. When you click
>> > on a A-square, the second map (on the right) zooms to show details of
>> > this
>> > A-square. This
>> > A-square is composed of smaller squares (let's denote the B-square).
>> >
>> > There are around around 180 B-squares per map. They are also clickable.
>> > When
>> > you click on a
>> > B-square, its color changes according to the context. It is also added
>> > to a
>> > list of selected
>> > squares (or removed if the click is for unselecting it).
>> >
>> > I got it working but it is very very slow. It is completely unusable in
>> > fact. If I
>> > click on the button for selecting all B-squares, I can see each one
>> > changing
>> > of color (takes around
>> > 15 seconds to get all of them  colored).
>> >
>> > I've investigated to understand what is going on. First CPU usage is
>> > raising
>> > to 50% while applying color.
>> > It seems that the A-square and B-square (and in fact all polygons) are
>> > displayed using SVG polygons.
>> > I have seen this with Firebug when selecting a B-Square. But IE does not
>> > have native support for SVG and
>> > I think the problem is that : no native support for SVG.
>> >
>> > I have tried to install Abode SVG plugin but it didn't change anything.
>> > I
>> > then tried the library
>> >  http://code.google.com/p/sgweb/but it didn't work neither.
>> > So I really don't know how to solve this.
>> >
>> > I have to keep IE 6 as the main browser (it is working almost fine under
>> > firefox).
>> >
>> > Anyone has already faced such thing and solved it ?
>> >
>> > Any hint are welcome !
>> >
>> > A solution would be to wrap some javascript component into GWT (since
>> > apparently google maps
>> > from javascript does not use SVG components from what I understood). But
>> > I
>> > would like to make
>> > pure GWT solution work since it is already coded.
>> >
>> > thank you for your help.
>> >
>> > Boris
>>
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-- 
Eric Z. Ayers
Google Web Toolkit, Atlanta, GA USA

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