[OpenLayers-Dev] 2.9 SVG renderer issue?
Bart van den Eijnden
bartvde at osgis.nl
Wed Apr 14 05:55:03 EDT 2010
Could this be an issue with the SVG Renderer somehow in 2.9 versus 2.8? See the thread below. Other thoughts?
Check the strange position of the point features inside of the marked red rectangles.
Best regards,
Bart
Begin forwarded message:
> From: Jordi Romagos i Figueras <jordi_romagos at hotmail.com>
> Date: April 14, 2010 10:41:37 AM GMT+02:00
> To: <users at openlayers.org>
> Subject: Re: [OpenLayers-Users] Multiple Vector Layers (FireFox issue)
>
> Here are two images, one with OL 2.8 and other with OL 2.9 RC2 (I only changed include openlayers script line)
>
> http://img27.yfrog.com/gal.php?g=withol28.png
>
>
> I'm so sorry Bart, it's impossible to show the code.
>
> I can show how I add positions: I get positions from php file with utm format and then I add in a vector. The code is something like that:
>
> var positions= [];
>
> for (var j=0 ;j<dades_posicions.length;j++){
> position = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point( dades_posicions[j][idx_lon],dades_posicions[j][idx_lat]), {velo: dades_posicions[j][idx_vel],rotation:direccio*45,figura:direccio==0?"circle":"triangle"});
> positions.push(position);
> }
>
> layerPositions.addFeatures(positions);
>
>
> Subject: Re: [OpenLayers-Users] Multiple Vector Layers (FireFox issue)
> From: bartvde at osgis.nl
> Date: Wed, 14 Apr 2010 09:56:32 +0200
> CC: users at openlayers.org
> To: jordi_romagos at hotmail.com
>
> Hi,
>
> wrt your OL 2.9RC2 remark, dus you have an example page to demonstrate the problem?
>
> Best regards,
> Bart
>
> On Apr 14, 2010, at 9:52 AM, Jordi Romagos i Figueras wrote:
>
>
> Finally I found an explanation!!!
>
> The problem was because I put selectfeature control code above to map.addLayers code. If I put the code below map.addLayers it works fine!
> About event handlers I also tried before but I had the same problem, in FF in some layers doesn't works mouse events.
>
> Another thing, I'm not sure If it's a problem because I not read 2.9 API. I tried the same code using OL 2.9 RC2 and positions doesn't match! I don't know If I have to change anything?
>
> Another time a lot of thanks!
>
>
> > Subject: Re: [OpenLayers-Users] Multiple Vector Layers (FireFox issue)
> > From: ahocevar at opengeo.org
> > Date: Tue, 13 Apr 2010 16:25:10 +0200
> > CC: users at openlayers.org
> > To: jordi_romagos at hotmail.com
> >
> >
> > On Apr 13, 2010, at 15:35 , Jordi Romagos i Figueras wrote:
> >
> > > Sorry Andreas,
> > >
> > > I will explain better,
> > >
> > > What I want is when some user select one feature of the two top layers the application displays a popup with information extracted from a php script. This, works fine when I do this:
> > >
> > > selectControl = new OpenLayers.Control.SelectFeature(layer1, {onSelect: onFeatureSelect,onUnselect:onFeatureUnSelect, hover: onFeatureHover});
> >
> > Note: there is no hover method. hover is a boolean property. Also, you should consider using event handlers instead of callback functions.
> >
> > >
> > > But it doesn't call my onFeatureSelect method when I call like an array parameter, in fact, now I prove only one and the same layer and it doesn't works:
> > >
> > > selectControl = new OpenLayers.Control.SelectFeature([layer1], {onSelect: onFeatureSelect,onUnselect:onFeatureUnSelect, hover: onFeatureHover});
> >
> > Are you sure you are using OpenLayers >= 2.8? Multi-layer selection was added in 2.8
> >
> > Regards,
> > Andreas.
> >
> >
> > >
> > > All of this happend when I'm using Firefox browser.
> > >
> > > Thanks another time,
> > > Jordi.
> > >
> > > > Subject: Re: [OpenLayers-Users] Multiple Vector Layers (FireFox issue)
> > > > From: ahocevar at opengeo.org
> > > > Date: Tue, 13 Apr 2010 14:30:29 +0200
> > > > CC: users at openlayers.org
> > > > To: jordi_romagos at hotmail.com
> > > >
> > > > On Apr 13, 2010, at 12:58 , Jordi Romagos i Figueras wrote:
> > > > > I tried what you said Andreas, and doesn't work for me (I'm using OL 2.8)
> > > >
> > > > What exactly "does not work"?
> > > >
> > > > > I changed:
> > > > >
> > > > > selectControl = new OpenLayers.Control.SelectFeature(layer1, {onSelect: onFeatureSelect,onUnselect:onFeatureUnSelect, hover: onFeatureHover});
> > > > > for:
> > > > > selectControl = new OpenLayers.Control.SelectFeature([layer1,layer2], {onSelect: onFeatureSelect,onUnselect:onFeatureUnSelect, hover: onFeatureHover});
> > > > >
> > > > > I have to do something else?
> > > >
> > > > No, that should be all.
> > > >
> > > > Regards,
> > > > Andreas.
> > > >
> > > > >
> > > > > Thanks.
> > > > >
> > > > >
> > > > > > Date: Mon, 12 Apr 2010 20:52:50 +0200
> > > > > > From: ahocevar at opengeo.org
> > > > > > To: users at openlayers.org
> > > > > > Subject: Re: [OpenLayers-Users] Multiple Vector Layers (FireFox issue)
> > > > > >
> > > > > > On 2010-04-12 20:30 , chandanpansare wrote:
> > > > > > > I have multiple vector layers added in map and for each layer I have
> > > > > > > SelectFeature control.
> > > > > > > In IE, Chrome and Safari I'm able to select features of all the layers but
> > > > > > > in case of FireFox only features from the last layer added are accessible.
> > > > > > > would like to if there any work around / solution for this or is it a known
> > > > > > > issue?
> > > > > > > Any help will be greatly appreciated.
> > > > > > >
> > > > > >
> > > > > > You only need one SelectFeature control for all your layers. Configure
> > > > > > it with an array of your layers, instead of just one layer.
> > > > > >
> > > > > > Regards,
> > > > > > Andreas.
> > > > > >
> > > > > > --
> > > > > > Andreas Hocevar
> > > > > > OpenGeo - http://opengeo.org/
> > > > > > Expert service straight from the developers.
> > > > > >
> > > > > > _______________________________________________
> > > > > > Users mailing list
> > > > > > Users at openlayers.org
> > > > > > http://openlayers.org/mailman/listinfo/users
> > > > >
> > > > > Tus datos personales, más seguros con Internet Explorer 8. ¡Descárgatelo gratis!_______________________________________________
> > > > > Users mailing list
> > > > > Users at openlayers.org
> > > > > http://openlayers.org/mailman/listinfo/users
> > > >
> > > > --
> > > > Andreas Hocevar
> > > > OpenGeo - http://opengeo.org/
> > > > Expert service straight from the developers.
> > > >
> > >
> > > Tus datos personales, más seguros con Internet Explorer 8. ¡Descárgatelo gratis!_______________________________________________
> > > Users mailing list
> > > Users at openlayers.org
> > > http://openlayers.org/mailman/listinfo/users
> >
> > --
> > Andreas Hocevar
> > OpenGeo - http://opengeo.org/
> > Expert service straight from the developers.
> >
>
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