Hi I just added my comments to one of the enhancement requests.
Simon On 29/09/2011 2:51 AM, Alexander Steitz wrote: > Hi Simon, > > On Wednesday 28 September 2011 17:59:09 Simon White wrote: >> I understand that the virtual list can handle a large number of model >> items but I am wondering about situations where you might have thousands >> or millions of items in a database. I would think that you would not >> want to load your model with the entire database table but would want >> some way of loading fixed number of items at a time. >> >> Is there some kind of mechanism to load a fixed number of items and as >> the user scroll done the list more data is requested from the database >> server? I did not find any mention of this in the list documentation >> and wondered if this is something I have to build myself. > Good point. This seems like a valid enhancement for the framework. I would see > this feature more general like "supporting a paging widget" and in > conjunctions with this support for block loading of data. > There are already open enhancement issues: > http://bugzilla.qooxdoo.org/show_bug.cgi?id=4463 > http://bugzilla.qooxdoo.org/show_bug.cgi?id=4554 > > Feel free to add your comments / requirements or open a separate issue report > if the existing don't match. > >> Secondly does the model dispose of items so that it eventually does not >> hold millions of items? If so how is this controlled? > That's were block loading comes into play, I guess. For sure, you want to be > able to load data in blocks and the model should get populated. > > Regards, > Alex > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure contains a > definitive record of customers, application performance, security > threats, fraudulent activity and more. Splunk takes this data and makes > sense of it. Business sense. IT sense. Common sense. > http://p.sf.net/sfu/splunk-d2dcopy1 ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ qooxdoo-devel mailing list qooxdoo-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
