Oh, and I meant to say that your contributions are welcome!

On Wed, Jul 7, 2010 at 7:38 AM, Eric Ayers <zun...@google.com> wrote:
> The author of that library has plans to migrate to overlay types.
> We've got a change branch going on
> http://code.google.com/p/gwt-google-apis under changes/vinays/.
>
> http://code.google.com/p/gwt-google-apis/source/browse/#svn/changes/vinays/gwt-google-maps-v3
>
> On Tue, Jul 6, 2010 at 10:08 PM, Daniel Bell <daniel.r.b...@gmail.com> wrote:
>> Thanks for the feedback. The reason I'm not using the official Maps API is
>> that I need to use version 3 of the JavaScript API, which isn't supported by
>> the GWT Google APIs project yet. The more developed of the GWT Maps
>> Libraries (http://code.google.com/p/gwt-google-maps-v3/) uses JSIO for
>> everything, rather than overlay types, so I'm concerned about performance in
>> the case that lots (hundreds or so) of objects are being rendered on the
>> map. At the moment it's looking like I'll contribute some changes there.
>> Thanks again,
>> Daniel
>>
>> On 7 July 2010 03:20, Eric Ayers <zun...@google.com> wrote:
>>>
>>> Overlay types are the way to go.  The gwt-maps API use jsio because it
>>> predates overlay types.
>>>
>>> On Jul 6, 2010 11:18 AM, "John Tamplin" <j...@google.com> wrote:
>>> > On Tue, Jul 6, 2010 at 3:08 AM, Daniel Bell <daniel.r.b...@gmail.com>
>>> > wrote:
>>> >
>>> >> I have a question for you about Overlay Types and the JSIO library.
>>> >> I'm working on a GWT interface to the Google Maps JavaScript API, and
>>> >> am wondering about the difference in performance between the two
>>> >> approaches.
>>> >> With JSIO I've been using wrapper objects that each contain an
>>> >> instance of a JavaScriptObject being wrapped, and contain a reference
>>> >> to a singleton instance of the flyweight wrapper. My guess is that the
>>> >> performance would be better if I used Overlay Types instead, but I am
>>> >> just guessing. Do you know (roughly) what the difference in
>>> >> performance is between the two approaches?
>>> >>
>>> >
>>> > First question - why aren't you using the official GWT APIs for Maps
>>> > instead
>>> > of writing your own? http://code.google.com/p/gwt-google-apis/ If there
>>> > is
>>> > something you need that isn't included, why not contribute to that
>>> > rather
>>> > than create your own from scratch?
>>> >
>>> > Overlay types are a bit more efficient and don't require a generator
>>> > running
>>> > which makes DevMode faster, but I don't think there is a lot of
>>> > difference.
>>> >
>>> > --
>>> > John A. Tamplin
>>> > Software Engineer (GWT), Google
>>> >
>>> > --
>>> > http://groups.google.com/group/Google-Web-Toolkit-Contributors
>>>
>>> --
>>> http://groups.google.com/group/Google-Web-Toolkit-Contributors
>>
>> --
>> http://groups.google.com/group/Google-Web-Toolkit-Contributors
>
>
>
> --
> Eric Z. Ayers
> Google Web Toolkit, Atlanta, GA USA
>



-- 
Eric Z. Ayers
Google Web Toolkit, Atlanta, GA USA

-- 
http://groups.google.com/group/Google-Web-Toolkit-Contributors

Reply via email to