Christopher Schmidt wrote: > On Sun, Apr 26, 2009 at 01:13:47PM -0400, Stephen Woodbridge wrote: >> Christopher Schmidt wrote: >>> On Sun, Apr 26, 2009 at 11:43:24AM -0400, Stephen Woodbridge wrote: >>>> Hi, >>>> >>>> If I change the visibility of a layer in JavaScript, How do I get that >>>> reflected in LayerSwitcher? Or maybe the question should be: How do tell >>>> LayerSwitcher in JavaScript that I want to change layers selected? >>> If you need to, something is broken. Can you share the code that isn't >>> working? >>> >>> Regards, >> Christopher, >> >> http://imaptools.com:8080/maps/dd3.html?lat=34.5315&lon=69.1571&zoom=14&layers=B00TFTTTF&start=69.150255%2034.535834&stop=69.158273%2034.52821&method=STS&lang=eng >> >> It is likely that my hack job of code has broken something. >> Overlays seem to update ok, but the base layer is not updating. >> >> I am trying to add the buttons instead of the LayerSwitcher and finally >> got them to work, although there is probably a much easier way to do it. >> >> So to reproduce is click on the [Map][Satellite][Contour] or [Show >> labels] checkbox and these work as they should. If you open the >> layerswitcher, you will see that the "Overlay Streets" and "90M Contour >> Lines" toggle on and off with the button clicks, but changing the >> baselayer visibility with the [Map][Satellite] buttons does not update >> the layerswitcher. > > When I open the above URL, it doesn't work in my browser, so I can't > click anything to test it, but my guess is that you'r eusing > setVisibility on the layer instead of setBaseLayer on th map to 'choose' > a base layer. When changing base layers, you should always use > setBaseLayer to pick the one you want to be the base. > -- Chris
Yes, you are correct, I'm using setVisibility, I will change that. I also just tried it in IE and its broken there, so I guess I have more debugging to do. Thank you, -Steve >> I also have not looked into trying to make the buttons update when >> things are toggled in the layerswitcher. None of this is a real issue >> because layerswitcher will probably be commented out totally in the >> production system. But it seemed like a practical exercise to better >> understand how things work. >> >> I am always open to suggestions on better ways to code these solutions. >> >> Thank you, >> -Steve > _______________________________________________ Users mailing list Users@openlayers.org http://openlayers.org/mailman/listinfo/users