#Temperature converter this example shows the way Value Transformers can be used within the bindings System!

This example can transform Fahrenheit, Celsius, Kelvin and Rankine to the others temperature scala

#Details

this is a native OS X Cocoa Application written in MacRuby, you can learn more about MacRuby via mattetti's book: MacRuby: The Definitive Guide: Ruby and Cocoa on OS X. which is excellent written and easy to follow, IMO the best resource for learning MacRuby.

Following classes are used:

• NSValueTransformer
• NSUserDefaultsController
• NSNumberFormatter

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if you want to play with the source code, you'll need Macruby, and Xcode 4.x, pretty simple