[OpenLayers-Users] Deactivate Draw-Control after feature added
Christopher Schmidt
crschmidt at metacarta.com
Fri Apr 11 09:22:01 EDT 2008
On Fri, Apr 11, 2008 at 09:55:55PM +1000, Zac Spitzer wrote:
> I'm seeing the same issue with the trunk code at the moment, removing
> the deactivate from the
> featureAdded handler stops the error but i need a work around?
Did this work in 2.5? (Is it a regression?)
-- Chris
> any ideas?
>
>
> On Mon, Apr 7, 2008 at 6:13 PM, Kevin Kempfer <mail at kevinkempfer.de> wrote:
> > Hi,
> >
> > I'm trying to let the user draw a line feature and deactivate the draw
> > feature after the feature was added to the map. Here's my code:
> >
> > var drawControls = {
> > point: new OpenLayers.Control.DrawFeature(vectors,
> > OpenLayers.Handler.Point),
> > line: new OpenLayers.Control.DrawFeature(vectors,
> >
> > OpenLayers.Handler.Path,{featureAdded:
> > toggle }
> > ),
> > rectangle: new OpenLayers.Control.DrawFeature(vectors,
> > OpenLayers.Handler.Box),
> > select: new OpenLayers.Control.SelectFeature(vectors),
> > };
> >
> > for(var key in drawControls) {
> > map.addControl(drawControls[key]);
> > }
> >
> >
> > function toggle(feature){
> > var linecontrol = drawControls['line'];
> > linecontrol.deactivate();
> > }
> >
> > I get an error as soon as the control gets deactivated:
> > this.point has no properties
> > -> this.point.destroy();
> >
> > Here's the trace from FireBug:
> > destroyFeature()Point.js (line 128)
> > destroyFeature()Path.js (line 81)
> > finalize()Point.js (line 139)
> > dblclick(dblclick clientX=0, clientY=0)Path.js (line 240)
> > triggerEvent("dblclick", dblclick clientX=0, clientY=0)Events.js (line 612)
> > handleBrowserEvent(dblclick clientX=0, clientY=0)Events.js (line 640)
> > bindAsEventListener(dblclick clientX=0, clientY=0)
> >
> > Looks like the control gets deactivated too early in the feature-adding
> > process. Is there any advice on how to deactivate a draw control after
> > drawing a feature?
> >
> > Thanks,
> >
> > Kevin
> >
> > _______________________________________________
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> > Users at openlayers.org
> > http://openlayers.org/mailman/listinfo/users
> >
> >
>
>
>
> --
> Zac Spitzer -
> http://zacster.blogspot.com (My Blog)
> +61 405 847 168
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--
Christopher Schmidt
MetaCarta
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