[OpenLayers-Dev] Towards slick panning and animated zooming

Andreas Hocevar ahocevar at opengeo.org
Wed Jan 9 07:22:44 PST 2013

Hey Björn,

your updated example gives me flickers in Desktop Webkit browers. Have
you also seen my comment on github and my updated example?


On Wed, Jan 9, 2013 at 2:09 PM, Björn Harrtell <bjorn.harrtell at gmail.com> wrote:
> I have tested removing the match all rule in the css and it does affect Ipad
> performance significantly in the good direction. On Android however it seems
> to have a slight negative effect. What a mess.... Modified example here:
> http://bjornharrtell.github.com/openlayers/mobile-wmts-vienna/examples/mobile-wmts-vienna.html
> Den 8 jan 2013 13:54 skrev "Björn Harrtell" <bjorn.harrtell at gmail.com>:
>> I've tested only with the hosted mobile-wmts-vienna.html example.
>> The only apparent difference with leaflet I can spot right now is that the
>> rule .olMapViewport, .olMapViewport * cascades to every element below the
>> viewport because of the wildcard, in leaflet it seems these properties are
>> only set on the viewport equivalent dom object. The page you refer to has a
>> comment that might suggest this can cause problems - "Also try not to mix
>> “top/left” with “translate()” this can cause some performance issues as
>> well(in some cases really bad ones)". I haven't been able to verify any of
>> this yet though, will try to find time to do it asap.
>> /Björn
>> 2013/1/8 Andreas Hocevar <ahocevar at opengeo.org>
>>> mobile-wmts-vienna.html
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Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.

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