[Users] Fit GeoExt PrintPage to extent of a feature

[Andreas Hocevar]

This looks like the feature you pass to PrintWalk does not belong to a
layer. You will need to provide more context so we can see what is
wrong.

Andreas.

On Fri, Feb 15, 2013 at 10:01 AM, Thomas Colley
<it087 at neath-porttalbot.gov.uk> wrote:
> Hi Everyone
>
>
>
> I am trying to add a print function to a map using GeoExt and the Geoserver
> print module.
>
>
>
> Users click on a feature to bring up an information popup with a print
> button in it. When the print button is clicked I would like the PrintPage
> extent to fit to the feature. I am not having much luck so far. Below is the
> print function.
>
>
>
>       PrintWalk = function(feature) {
>
>             var featGeom = feature.geometry
>
>             printPage.fit(feature, true);
>
> }
>
>
>
> The error I get is:
>
>                TypeError: fitTo.layer is null                GeoExt.js (line
> 166)
>
>
>
> I have also tried printPage.fit(featGeom, true); instead it is looking for
> the geometry rather than the feature itself but then I get
>
>                TypeError: map.getExtent is not a function    GeoExt.js (line
> 167)
>
>
>
> The feature geometry being passed through is a multilinestring.
>
>
>
> Using printPage.fit(map, true) prints fine.
>
>
>
> I would be very grateful if anyone has any ideas what I’m doing wrong.
>
>
>
> Thanks
>
>
>
> Tom
>
>
>
>
>
>
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>



--
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.