[OpenLayers-Users] How to extend permalink and argparser to
support additional parameters
woodbri at swoodbridge.com
Thu Nov 20 15:20:46 EST 2008
Thank you, this is what I thought from looking at the code, but I'm
always amazed at how easy something things are in OL, because of the OO
coding style that I often make things harder for myself than they need
to be. It is good to have confirmation that I'm proceeding down the
Eric Lemoine wrote:
> Hi Stephen
> I don't see a more subtle way than implement two classes, one
> inheriting from ArgParser, and another inheriting from Permalink. The
> former will deal with the routing-related params in the URL. The
> latter would extend the updateLink method so that the resulting link
> includes the routing params.
> For this I'm afraid you'll have to look at the code of ArgPasses and
> Permalink and understand what it does.
> Maybe someone has better ideas...
> 2008/11/18, Stephen Woodbridge <woodbri at swoodbridge.com>:
>> Hi all,
>> I'm wondering if anyone has a good example of extending permalink and
>> argparser to support additional parameters. What is the best practice
>> for doing this? I can rewrite these for what I need to do, but I thought
>> there might be a more subtle way to do this that I'm not seeing.
>> For example, I have a page the integrates with pgRouting and I would
>> like to also save the start point, end point, method. Then when the url
>> is called, check if these are set and make an ajax call to get the route.
>> Thanks for any ideas or examples you might be able to offer.
>> Best regards,
>> Users mailing list
>> Users at openlayers.org
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