Yes, this appears to be the bug, and yes, this is an absolutely great (!!!) temporary fix. Thanks very much for this.
Steve On Jan 12, 2010, at 5:48 PM, John Shea wrote: > Perhaps it is this bug here: https://www.macruby.org/trac/ticket/473 > > In my case with the current 0.5 beta2 no float or integer binding to > nscontrol works (I get all 1's) unless the float or integer is converted to > an NSDecimalNumber using a ValueTransformer. > This is what i use for each float binding as a work around: > > class ToDecimalTransformer < NSValueTransformer > def self.transformedValueClass; NSDecimalNumber.class; end > > def self.allowsReverseTransformation; true; end > > def transformedValue(value) > NSDecimalNumber.decimalNumberWithString(value.to_s) > end > > def reverseTransformedValue(value) > new_val = value.to_f > end > end > > HTH, > John > > On Jan 12, 2010, at 7:33 PM, steve ross wrote: > >> On Jan 11, 2010, at 11:13 AM, isaac kearse wrote: >>> Looks like you're bypassing the to_i conversion of @number by calling >>> instance_variable_set directly, but I'd guess that the problem is somewhere >>> else in the app. >>> Any chance you could put the whole thing up on github? >>> >>> Cheers, >>> Isaac >> >> I put together an Objective-C version of this same thing and checked it into >> the github project for comparison. It works. I'm sure there's something >> different in how I'm using it, but I can't see what. The project is at: >> >> g...@github.com:sxross/MacRuby-Array-Cocoa-Array-Binding.git >> >> That's both MacRuby and Objective-C. Any pointers to my blind spot are >> appreciated :) >> >> Steve >> >>> On Tue, Jan 12, 2010 at 6:41 AM, steve ross <cwdi...@gmail.com> wrote: >>> I wrote a simple controller that binds to an NSTableView. In the tableview, >>> a column has an NSNumberFormatter (in IB), but the column is what's bound. >>> It's bound to LightboxController.managedObjects:number. The managedObjects >>> collection contains a collection of Lightbox objects, that have a number >>> (Fixnum, when examined) and a title (string). The title displays fine, but >>> the number always displays as 1. Changing the number field to a string and >>> removing the NSNumberFormatter produces the correct display, but of course, >>> the sort order is string ordering rather than numeric. >>> >>> Here is the code. Can anyone tell me what I'm missing here? >>> >>> https://gist.github.com/5d490492a814eccd26b2 >>> >>> Thx, >>> >>> Steve
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