Hey guys, Please ignore my post. It's been a long day and I had one very bad return value in one of my value transformers. It always helps to take a break and return to the problem with a fresh perspective!
Kiel On 27/10/2010, at 3:45 PM, Kiel Gillard wrote: > Hi all, > > Can you please look at this very small and rough reproduction of my problem > <http://dl.dropbox.com/u/1064994/cocoadev%20bindings.zip>. > > I want to present measured values of my model with respect to the user's > locale. For example, I want to present a distance in imperial units of > measurement instead of metric. I am using NSValueTransformer subclasses to > transform the units of my model into imperial or metric units. > > When I receive a notification indicating the user's measurement locale > changes in System Preferences, my code unbinds and re-binds the value binding > of a text field to an instance variable of the controller. I provide the > appropriate value transformer in the options of the binding. > > I was wondering if you could please help me with my problem. My NSTextField > object is not editable when the change in system locale causes the text field > to use a value transformer different from the initial. Specifically, the > binding is configured in Interface Builder to use the metric value > transformer but when I use System Preferences to adjust my locale preferences > to use an imperial (U.S.) system, my text field becomes unchangeable. > Adjusting the locale preferences to use a metric system re-enables my text > field for editing. > > Any thoughts, comments or suggestions would be extremely helpful and > appreciated! > > Kiel
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