Hi. I don't know why it doesn't work on rc1. What i know is that MapFish has on influence on this. Eric
2008/9/11, Lehtonen, Mika <[EMAIL PROTECTED]>: > Updated version. This works with OL 2.6 but not with 2.7-RC1 (in IE6-7 > and FF2-3) if everything is written in one line without spaces. Why > doesn't it work with 2.7-RC1? Note the variable! > > FILTER: '<wfs:FeatureCollection xmlns:wfs="http://www.opengis.net/wfs"; > xmlns:ogc="http://www.opengis.net/ogc"; service="WFS" version="1.1.0" > xmlns:gml="http://www.opengis.net/gml";><gml:featureMember><ogc:Filter><ogc:Contains><ogc:PropertyName>the_geom</ogc:PropertyName><gml:Point><gml:coordinates>*'+hiirixy+'*</gml:coordinates></gml:Point></ogc:Contains></ogc:Filter></gml:featureMember></wfs:FeatureCollection>' > > I am using MapFish. Does it infuence on this somehow? > > mika > > Lehtonen, Mika kirjoitti: >> Shouldn't be braging about too early. Now I get this: >> >> <?xml version="1.0" encoding="UTF-8"?> >> <ows:ExceptionReport version="1.0.0" >> xsi:schemaLocation="http://www.opengis.net/ows >> http://karsamaki.digikartta.net:80/asemakaavat/schemas/ows/1.0.0/owsExceptionReport.xsd"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xmlns:ows="http://www.opengis.net/ows";> >> <ows:Exception exceptionCode="NoApplicableCode" >> locator="org.vfny.geoserver.util.requests.readers.XmlRequestReader"> >> <ows:ExceptionText>org.xml.sax.SAXParseException: >> Content is not allowed in prolog. Content is not >> allowed in prolog.</ows:ExceptionText> >> </ows:Exception> >> </ows:ExceptionReport> >> >> Maybe a geoserver issue, but any thoughts..? >> >> - mika - >> >> Lehtonen, Mika kirjoitti: >> >>> I got it working. Not the highlighting, but GetFeature. Those of you who >>> don't know what I have been up to, I've been trying to do what is done >>> in http://www.openlayers.org/dev/examples/getfeatureinfo.html , but with >>> GetFeature. With this code I get feature's data by clicking it like in >>> that example. You can decode the filter e.g. in >>> http://meyerweb.com/eric/tools/dencoder/ . What was wrong with other >>> browsers than FF3, was that I forgot apostrophes off around the filter >>> declaration. In FF3, I noticed that it doesn't care about URL encoding, >>> just stick your staff into it as it is. >>> >>> cheers, >>> mika >>> >>> map.events.register('click', null, function (e) { >>> OpenLayers.Util.getElement('nodelist').innerHTML = "Please wait..."; >>> var hiiri = wfs.map.getLonLatFromPixel(e.xy); >>> var hiirixy = (hiiri.lat+','+hiiri.lon); >>> >>> var url = wfs.getFullRequestString({ >>> SERVICE: 'WFS', >>> VERSION: '1.1.0', >>> REQUEST: 'GetFeature', >>> OUTPUTFORMAT: 'json', >>> PROPERTYNAME: 'the_geom,LAYER', >>> MAXFEATURES: 5, >>> TYPENAME: 'dikanet:karsa_region', >>> SRSNAME: 'EPSG:2393', >>> FILTER: >>> '%3Cwfs%3AFeatureCollection%20xmlns%3Awfs%3D%22http%3A//www.opengis.net/wfs%22%3E%3Cgml%3AfeatureMember%20xmlns%3Agml%3D%22http%3A//www.opengis.net/gml%22%3E%3CFilter%3E%3CContains%3E%3CPropertyName%3Ethe_geom%3C/PropertyName%3E%3Cgml%3APoint%3E%3Cgml%3Acoordinates%3E%7Bhiirixy%7D%3C/gml%3Acoordinates%3E%3C/gml%3APoint%3E%3C/Contains%3E%3C/Filter%3E%3C/gml%3AfeatureMember%3E%3C/wfs%3AFeatureCollection%3E' >>> },"http://karsamaki.digikartta.net/asemakaavat/wfs"; >>> ); >>> >>> OpenLayers.loadURL(url,'',this,yourFunction); >>> >>> Event.stop(e); >>> }); >>> >>> function yourFunction(response) { // this will only zoom into selected >>> feature.. >>> // alert(response.responseText); >>> g = new OpenLayers.Format.JSON(); >>> jsonni = g.read(response.responseText); >>> var rajat = new >>> OpenLayers.Bounds(jsonni.bbox[0],jsonni.bbox[1],jsonni.bbox[2],jsonni.bbox[3]); >>> map.zoomToExtent(rajat); >>> >>> }; >>> >>> Lehtonen, Mika kirjoitti: >>> >>> >>>> Hi Brad, >>>> >>>> cool site you have! >>>> >>>> You know, I went on with my own style, as stubborn is my middle name.. I >>>> >>>> got my code working so far; to get JSON out of the selected polygon >>>> (nice thing to move on .. ;-) ), but... >>>> you don't happen to know how I'll get this working also in IE. Here is >>>> the snippet. I guess it got something to do with the URL encoding ...? >>>> Debugger blames the filter, which obviously is the guilty one. (IE excl. >>>> >>>> :-) ). >>>> >>>> map.events.register('click', null, function (e) { >>>> OpenLayers.Util.getElement('nodelist').innerHTML = "Odota >>>> hetki..."; >>>> var hiiri = wfs.map.getLonLatFromPixel(e.xy); >>>> var hiirixy = (hiiri.lat+','+hiiri.lon); >>>> >>>> var url = wfs.getFullRequestString({ >>>> SERVICE: 'WFS', >>>> VERSION: '1.1.0', >>>> REQUEST: 'GetFeature', >>>> OUTPUTFORMAT: 'json', >>>> PROPERTYNAME: 'the_geom,LAYER', >>>> MAXFEATURES: 5, >>>> TYPENAME: 'dikanet:karsa_region', >>>> SRSNAME: 'EPSG:2393', >>>> FILTER: <wfs:FeatureCollection >>>> xmlns:wfs="http://www.opengis.net/wfs";><gml:featureMember >>>> xmlns:gml="http://www.opengis.net/gml";><Filter> >>>> >>>> <Contains><PropertyName>the_geom</PropertyName><gml:Point><gml:coordinates>{hiirixy}</gml:coordinates></gml:Point></Contains> >>>> </Filter></gml:featureMember></wfs:FeatureCollection> >>>> }, >>>> >>>> "http://karsamaki.digikartta.net/asemakaavat/wfs"; >>>> ); >>>> .............................................. >>>> >>>> OpenLayers.loadURL(url,'',this,testJSON); >>>> Event.stop(e); >>>> }); >>>> >>>> ............................................ >>>> function testJSON (response) { >>>> // alert(response.responseText); >>>> g = new OpenLayers.Format.JSON(); >>>> jsonni = g.read(response.responseText); >>>> var rajat = new >>>> OpenLayers.Bounds(jsonni.bbox[0],jsonni.bbox[1],jsonni.bbox[2],jsonni.bbox[3]); >>>> map.zoomToExtent(rajat); >>>> }; >>>> .......................................................... >>>> Doesn't do anything else so far than zooms into the selected polygon. >>>> >>>> - mika - >>>> >>>> >>>> Brad Spencer kirjoitti: >>>> >>>> >>>> >>>>> Mika, >>>>> >>>>> I typically use getFeature when I need the geometry as well and one way >>>>> to >>>>> reduce the number of polygons returned is to set up a Shift-drag event >>>>> that >>>>> can be used to reduce the BBox of the GetFeature request to be limited >>>>> to >>>>> the user's discretion. However, this will be a rectangle and will >>>>> probably >>>>> still return more or less polygons than you need. The request I use >>>>> typically looks something like this: >>>>> >>>>> &typename=MESHBLOCKS&datastore=ABS&service=wfs&request=GetFeature&filter=<Fi >>>>> lter><BBOX><Box><coordinates>151.042611,-33.947448%20151.043,-33.9</coordina >>>>> tes></Box></BBOX></Filter>&outputformat=BXFS >>>>> >>>>> This returns an GML file into DOM that I can parse to get all the >>>>> coordinates of the polygons returned. >>>>> >>>>> However, if you are interacting via a single clicking process and do >>>>> not >>>>> need the geometry then all you need is a getFeatureInfo request. I have >>>>> built an application that does this see >>>>> http://demos.numaps.com.au/polypika.html. Just doubleclick any red >>>>> polygon >>>>> and what happens in the background is the click generates a >>>>> getFeatureInfo >>>>> request which looks something like: >>>>> >>>>> REQUEST=GetFeatureInfo&VERSION=1.1.3&SERVICE=WMS&SRS=EPSG:900913&BBOX=128495 >>>>> 99.340828,-3816959.290073,12980306.659172,-3708418.709927&X=474&Y=369&QUERY_ >>>>> LAYERS=INDIGENOUS_LOC:ABS&WIDTH=855&HEIGHT=710&RADIUS=0&FEATURE_COUNT=1&INFO >>>>> _FORMAT=text/xml >>>>> >>>>> This returns a an XML file into the DOM which I can parse to get the >>>>> Polygon >>>>> Id. Then I do the SLD thing. >>>>> >>>>> Hope these suggestions help you. >>>>> >>>>> Cheers, Brad Spencer.... >>>>> >>>>> >>>>> >>>>> -----Original Message----- >>>>> From: [EMAIL PROTECTED] >>>>> [mailto:[EMAIL PROTECTED] On >>>>> Behalf Of Lehtonen, Mika >>>>> Sent: Tuesday, September 09, 2008 10:43 PM >>>>> To: Openlayers Users List >>>>> Subject: Re: [OpenLayers-Users] Highlighting the selected geometry >>>>> >>>>> Yep, >>>>> thanks. I am using Geoserver so SLD approach is ok. One stupid >>>>> question. >>>>> I started to play around with GetFeature, but how can you get just the >>>>> feature you clicked. I tried something similar like in OL example [1], >>>>> but with GetFeature and WFS. So the following is what I tried: >>>>> >>>>> map.events.register('click', null, function (e) { >>>>> OpenLayers.Util.getElement('nodelist').innerHTML = "Odota >>>>> hetki..."; >>>>> var url = wfs.getFullRequestString({ >>>>> SERVICE: 'WFS', >>>>> VERSION: '1.0.0', >>>>> REQUEST: 'GetFeature', >>>>> OUTPUTFORMAT: 'text/xml; subtype=gml/2.1.2', >>>>> PROPERTYNAME: 'LAYER', >>>>> MAXFEATURES: 3, >>>>> TYPENAME: 'dikanet:karsa_region', >>>>> SRSNAME: 'EPSG:2393', >>>>> BBOX: wfs.map.getExtent().toBBOX()}, >>>>> >>>>> "http://karsamaki.digikartta.net/asemakaavat/wfs"; >>>>> ); >>>>> OpenLayers.loadURL(url,'',this,setHTML); >>>>> Event.stop(e); >>>>> }); >>>>> >>>>> function setHTML(response) { >>>>> OpenLayers.Util.getElement('nodelist').innerHTML = >>>>> response.responseText; >>>>> }; >>>>> >>>>> But this gives me all the feautures in the current viewport. How can I >>>>> filter out the rest and just take the one I clicked? >>>>> >>>>> - mika - >>>>> >>>>> [1] http://www.openlayers.org/dev/examples/getfeatureinfo.html >>>>> >>>>> Brad Spencer kirjoitti: >>>>> >>>>> >>>>> >>>>> >>>>>> Mika, >>>>>> >>>>>> Does the map server support (style Layer descriptors) SLDs? If so this >>>>>> is >>>>>> the best way to highlight polygons in my experience. Vectors may >>>>>> misalign >>>>>> depending on browsers/projections. Also there are capacity limits on >>>>>> >>>>>> >>>>>> >>>>>> >>>>> vectors >>>>> >>>>> >>>>> >>>>> >>>>>> at the client which can be problematic. The easiest way to make sure >>>>>> this >>>>>> does not happen is to have the layer render again via a new SLD. What >>>>>> I do >>>>>> is run a GetFeatureinfo(WMS) or getfeaturte(WFS) bring back the list >>>>>> of >>>>>> polygons (must have unique identifiers) then I build an SLD on the fly >>>>>> via >>>>>> >>>>>> >>>>>> >>>>>> >>>>> a >>>>> >>>>> >>>>> >>>>> >>>>>> PHP script save it and then apply that to the current layer. Of course >>>>>> if >>>>>> you have the polygon names already accessible in the client (e.g. in a >>>>>> select box) then you can just jump to the SLD building part. Works a >>>>>> >>>>>> >>>>>> >>>>>> >>>>> treat. >>>>> >>>>> >>>>> >>>>> >>>>>> Cheers, Brad.... >>>>>> >>>>>> -----Original Message----- >>>>>> From: [EMAIL PROTECTED] >>>>>> [mailto:[EMAIL PROTECTED] >>>>>> >>>>>> >>>>>> >>>>>> >>>>> On >>>>> >>>>> >>>>> >>>>> >>>>>> Behalf Of Lehtonen, Mika >>>>>> Sent: Tuesday, September 09, 2008 5:02 PM >>>>>> To: Openlayers Users List >>>>>> Subject: [OpenLayers-Users] Highlighting the selected geometry >>>>>> >>>>>> Hi, >>>>>> >>>>>> is there any examples available which I could use with the following >>>>>> task? Tried to google, but didn't find any good ones. >>>>>> >>>>>> I have two wms-layers in my map. The another one includes some >>>>>> polygons. >>>>>> In order to get some info out when clicking the polygon, I built a >>>>>> system which does that. But I would also like to get the selected >>>>>> polygon to render with a different style, so that it'd be sort of >>>>>> highlighted. I thought I could copy it into vector layer having >>>>>> different style. But frankly said, I don't know how to do it. Just >>>>>> learning OL. >>>>>> >>>>>> - mika - >>>>>> _______________________________________________ >>>>>> Users mailing list >>>>>> [email protected] >>>>>> http://openlayers.org/mailman/listinfo/users >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> [email protected] >>>>> http://openlayers.org/mailman/listinfo/users >>>>> >>>>> >>>>> >>>>> >>>> _______________________________________________ >>>> Users mailing list >>>> [email protected] >>>> http://openlayers.org/mailman/listinfo/users >>>> >>>> >>>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://openlayers.org/mailman/listinfo/users >>> >>> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
