Hi Dave, Have a look at this paragraph: http://qooxdoo.org/documentation/0.8/enterprise_application_development#initialize_incrementally
If you have a complicated page such as this, consider creating all except the first tabs blank, and then only create the contents for the other tabs as needed. We have a wizard style dialog that has several stacked pages and noticed a great improvement once we switched to this on demand creation HTH, Matt dmbaggett wrote: > I have a somewhat complex dialog box that I use for program settings. There's > a list view on the left and a tab control on the right. For each entry in > the list, there's a separate copy of the tab control. There are four tabs in > each tab control. So there are a total of 16 tab panes. (Of course only one > is visible at a time.) > > This dialog takes over 15 seconds to come up on a Xeon 5160 running at 3Ghz. > I know IE7 is inherently slow, but this seems truly remarkable. Under IE8 on > a Core i7, the dialog comes up in under a second. It seems like something is > going on that's trigger nonlinear behavior in IE's DOM model. > > Do QooxDoo veterans see this kind of slowdown with IE7? Is it just that > there are too many tab panes? > > Is there some way to precompute a DOM tree so that it doesn't have to be > built dynamically every time I call up the settings dialog? > > (I'm sorry if this is a bit short on details; I can't easily factor out the > code to make a nice demo of the problem right now, but I thought it was > better to post something than not.) > > Dave > ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp asthey present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://www.creativitycat.com _______________________________________________ qooxdoo-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
