[Users] featureFilter in GeoExt.data.FeatureStore

[Marc Jansen]

Hi Sebastian,

this might be a bug, indeed.

Please file an issue on github (including the version of Ext you are 
using). I think I'll have free time next week to finally work on GeoExt 
2 again.

Best,

Marc


On 03.04.2013 09:38, Schmitz, Sebastian wrote:
>
> Hi,
>
> attaching the filter to the protocol works well, thanks!
>
> Debugging GeoExt.data.FeatureStore, I find that the code to evaluate 
> this.featureFilter in onFeaturesAdded()-method never gets executed. 
> This seems to be a bug, what do you think?
>
> Best,
>
> Sebastian
>
> *Von:*users-bounces at geoext.org [mailto:users-bounces at geoext.org] *Im 
> Auftrag von *Christian Mayer
> *Gesendet:* Dienstag, 2. April 2013 18:40
> *An:* users at geoext.org
> *Betreff:* Re: [Users] featureFilter in GeoExt.data.FeatureStore
>
> Hi Sebastian,
>
> I am not quite sure what's wrong here. Your code seems to be fine. As 
> an alternative you could try to set the filter as a property of the 
> protocol:
>
> ... proxy: new GeoExt.data.ProtocolProxy({
>
>                          protocol: new OpenLayers.Protocol.WFS({
>
>                              url: 
> "http://gateway.hamburg.de/OGCFassade/Test_HH_WFS_Fachdaten.aspx" 
> <http://gateway.hamburg.de/OGCFassade/Test_HH_WFS_Fachdaten.aspx>,
>
> version: "1.1.0",
>
>                 featureType: "verkehr_parkhaeuser",
>
>                 featureNS: "http://www.deegree.org/app" 
> <http://www.deegree.org/app>,
>
> srsName: "EPSG:25832",
>
> *filter:****new OpenLayers.Filter.Comparison(...)*
>
>                          }) ...
>
>
> maybe it is a bug in GeoExt 1.1. I had no closer look in this at the 
> momen. Let us know if you find a solution or a proof for a bug.
>
> Best regards,
> Chris
>
> Am 02.04.2013 15:57, schrieb Schmitz, Sebastian:
>
>     Hi list,
>
>     I have got an Ext.grid.GridPanel using a Geoext.data.FeatureStore
>     as its store. The store uses a GeoExt.data.ProtocolProxy to get
>     features from a WFS. On that store I set the
>     featureFilter-configOption in order to only display (and request)
>     a subset of the available features in the grid (for instance only
>     those within a given geometry, or with a specific id; for now, I
>     am working with a simple comparison filter).
>
>     However, the filter is not getting evaluated and all features are
>     requested and show up in the grid. I would be very glad, if
>     someone could point me to what I am missing.
>
>     Here is the code for the grid panel:
>
>     gridPanel = new Ext.grid.GridPanel({
>
>     ref: 'featuregrid',
>
>     title: 'Tabellenansicht Parkhäuser',
>
>     region: 'north',
>
>                  height: 200,
>
>                  sm:  new GeoExt.grid.FeatureSelectionModel(),
>
>                  store: new GeoExt.data.FeatureStore({
>
>                    fields: [
>
>                        {name: "name", type: "string"},
>
>                        {name: "art", type: "string"},
>
>                        {name: "frei", type: "string"},
>
>                        {name: "received", type: "string"}
>
>                          ],
>
>                      proxy: new GeoExt.data.ProtocolProxy({
>
>                              protocol: new OpenLayers.Protocol.WFS({
>
>                                  url:
>     "http://gateway.hamburg.de/OGCFassade/Test_HH_WFS_Fachdaten.aspx"
>     <http://gateway.hamburg.de/OGCFassade/Test_HH_WFS_Fachdaten.aspx>,
>
>     version: "1.1.0",
>
>                     featureType: "verkehr_parkhaeuser",
>
>                     featureNS: "http://www.deegree.org/app"
>     <http://www.deegree.org/app>,
>
>     srsName: "EPSG:25832"
>
>                              })
>
>                          }),
>
>                      featureFilter: new OpenLayers.Filter.Comparison({
>
>                                type:
>     OpenLayers.Filter.Comparison.EQUAL_TO,
>
>                          property: "name",
>
>                          value: "Alsterhaus"
>
>                  }),
>
>                  autoLoad: true
>
>                }),
>
>                columns: [
>
>                    {header: "name", dataIndex: "name"},
>
>     {header: "Art", dataIndex: "art"},
>
>             {header: "Freie Stellplätze", dataIndex: "frei"},
>
>             {header: "Aktualität", dataIndex: "received"}
>
>         ]
>
>            });
>
>     You can also find an online-version at
>     http://geoportal-hamburg.de/verkehr2-dev/index2.html
>     <http://geoportal-hamburg.de/verkehr2-dev/index2.html>  (the above
>     code is in app.js)
>
>     Best regards and thanks already,
>
>     Sebastian
>
>
>
>
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