[mapserver-users] Re: applet param busyimage

David W Bitner bitner at gyttja.org
Wed Apr 18 13:53:24 EDT 2001


Steve,

Could you or someone else perhaps elaborate a little on the swap method?
Are the .js files that you use in landview viewable?  I've noticed that
you've used document.write in javascript in order to call the applet, but
how do you change that image then with each form call?

Thanks,
David


*********************************************************************
David William Bitner -- GIS/ Remote Sensing Specialist
National Operational Hydrologic Remote Sensing Center
National Weather Service, Chanhassen, MN 55317
work: bitner at nws.gov, http://www.nohrsc.nws.gov
          952-361-6610 x231, fax: 952-361-6634
*********************************************************************
-----Original Message-----
From: Stephen Lime <steve.lime at dnr.state.mn.us>
To: kames at keyspanenergy.com <kames at keyspanenergy.com>;
mapserver-users at lists.gis.umn.edu <mapserver-users at lists.gis.umn.edu>
Cc: jsmedsmo at gis.umn.edu <jsmedsmo at gis.umn.edu>
Date: Friday, April 13, 2001 12:32 PM
Subject: Re: applet param busyimage


>Looks like the conversion from XML to HTML didn't quite work. The document
seems
>truncated to me. Anyway what the swap method does is allows you to change
the image
>displayed in the applet without loading the whole page. This requires that
you manage
>the map coordinates on the client using javascript. It can be done, for an
example see
>http://maps.dnr.state.mn.us/landview. The busyimage parameter defines an
image to
>display while the new image is being fetched. In traditional apps where the
whole page
>reloads it's not a useful option.
>
>Steve
>
>Stephen Lime
>Internet Applications Analyst
>
>Minnesota DNR
>500 Lafayette Road
>St. Paul, MN 55155
>651-297-2937
>
>>>> "Kieran J. Ames" <kames at keyspanenergy.com> 04/13/01 10:21AM >>>
>Is anyone able to use the busyimage parameter with the java applet?
>I see in the Mapplet How-to
>http://mapserver.gis.umn.edu/doc/mapplet-howto.html  ..."Generally only
>useful when used with the swap applet method."; but the swap link is bad
>and I don't understand the idea.
>
>TIA
>Kieran
>
>
>




More information about the mapserver-users mailing list