Hi Thomas, This works as expected. Thanks for your help!
Regards, Birk On 30.07.2013 20:03, Thomas Friedrichsmeier wrote: > Hi! > > On Tuesday 30 July 2013 16:45:21 Birk Diedenhofen wrote: >> I ran into the following issue with my rkward plugin. I'm trying to show >> and hide GUI elements depending on the value of a spinbox. If the >> spinbox value is zero, the text element stating "spinbox value is zero" >> should be shown on the following wizard page (see code example below). >> If the spinbox value is not zero, the text element stating "spinbox >> value is not zero" should be shown. However, irrespective of the spinbox >> value, I always get "spinbox value is not zero". > > It's a rounding / floating point precision issue. One of the zeros is not > quite the same as the other, for some reason. For the moment, the best > workaround will be to use > > value.is.zero.convert <- > rk.XML.convert(sources=list(real=spinbox.value), > mode=c(min=-0.0000001, max=0.0000001), > id.name="value_is_zero_convert") > > Probably for real-mode equality comparisons something along these lines should > be done automatically, internally. > > BTW: No need to define complementary converts. Simply use > > rk.XML.connect(governor=value.is.zero.convert, not=TRUE, > client=spinbox.value.is.not.zero, set="visible") > > (For those not using rkwarddev: This uses the ".not" sub-property of the > governor.) > > Regards > Thomas > > > > ------------------------------------------------------------------------------ > Get your SQL database under version control now! > Version control is standard for application code, but databases havent > caught up. So what steps can you take to put your SQL databases under > version control? Why should you start doing it? Read more to find out. > http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk > > > > _______________________________________________ > RKWard-devel mailing list > RKWard-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/rkward-devel > ------------------------------------------------------------------------------ Get your SQL database under version control now! Version control is standard for application code, but databases havent caught up. So what steps can you take to put your SQL databases under version control? Why should you start doing it? Read more to find out. http://pubads.g.doubleclick.net/gampad/clk?id=49501711&iu=/4140/ostg.clktrk _______________________________________________ RKWard-devel mailing list RKWard-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rkward-devel
