Hi, you did more or less what I did few weeks ago - but never found time to put it in proper shape for the tracker :)
There was an idea about having addons repository. Code like this could go there. Jachym Dejung Gewissler píše v Pá 14. 12. 2007 v 17:18 -0500: > Hey Everyone, > > I just wanted to let anyone interested in taking on the Popup issue > (looks like rdewit is stepping up based on the ticket #926 feedback) > of my findings in trying to implement CouldAmbers codebase with the > current trunk. BTW- Thanks CloudAmber for getting us so far along on > this! > > I started with their code base and did the following: > 1. Split the code into three files that work with the current OL > trunk. CloudAmber's seem to use an older version of class > construction. > 2. Improved the ShiftMap function [now called ShiftMapThinker() > which calls ShiftMapWorker()] so that map could be placed > anywhere on the screen and the panning would still work. Some > of CloudAmbers original calculations were dependent on the > browsers windows width/left position and wouldn't work quite > right if the map were floated to the right, etc. > 3. Created an intermediate function [ShiftMapThinker()] to > predetermine the map panning interval amounts based on the > SlideAnimationTime divided by the SlideTimerInterval. The way > it is currently implemented in their sandbox isn't really true > to that concept, as the multiple map pans generally take > longer than the SlideTimerInterval. My intermediate function > creates the map pan action plan and then executes it, saving > us from potential freak outcomes (like almost making it to the > destination location, but then your anti-virus software scans > a file and then the timer gets out of wack and the map is sent > to Tahiti). > 4. The map pan is executed by a simple recursive function > [ShiftMapWorker()] that pans both X and Y directions > simultaneously and in the process times itself out. The > current sandbox implementation pans X and Y separately, > resulting in entirely too many map pans to get the job done... > and a lot of the time continues to run after the panning has > stopped... why I don't know. > 5. A memory leak that seems to exist in the old classes is > removed, as now the popup object itself is not copied > recursively to pan the map and because X and Y are panned at > the same time. > 6. In IE7 if the first tag element is a div and it is set to > "float:left" and the OpenLayers div is within it but set to > "float:right" like in the (example below) the scrollWidth > would be zero. It seems that IE7 doesn't want to allow > anything left of screen left (like setting your off-screen > rendered popup to "left:-99999999px") -- Firefox of course > doesn't have this problem... Creating a parent div for the > off-screen rendering and setting it to "float:none" fixes the > problem. > The following is a link where you can find an app with the popups > alive: > http://199.20.64.48/ags/arcgis/server/appTests/OL/popup_georss/ > > The code can found here: > http://199.20.64.48/ags/arcgis/server/appTests/OL/popup_georss/openlayers/lib/OpenLayers/Popup_dg.js > http://199.20.64.48/ags/arcgis/server/appTests/OL/popup_georss/openlayers/lib/OpenLayers/Popup/Anchored_dg.js > http://199.20.64.48/ags/arcgis/server/appTests/OL/popup_georss/openlayers/lib/OpenLayers/Popup/AnchoredBubble_dg.js > > I noticed that in the ticket there were some complaints about > overriding the original functionality of popups. This code still does > that. > > If anyone is interested in pursuing this, send me an email. Even if > new code is created for the popup classes, I would like help out where > I can. > > Thanks, > Dejung > > -- > Dejung Gewissler > New Jersey Office of Information Technology > Office of Geographic Information Systems > 200 Riverview Plaza > PO Box 212, Trenton, NJ 08625-0212 > > 609.777.3754 > _______________________________________________ > Dev mailing list > [EMAIL PROTECTED] > http://openlayers.org/mailman/listinfo/dev -- Jachym Cepicky e-mail: [EMAIL PROTECTED] URL: http://les-ejk.cz GPG: http://www.les-ejk.cz/pgp/jachym_cepicky-gpg.pub
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