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kastiglione/rac_keyboard_showing_snippet.rb Secret

Created November 7, 2014 05:31
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rac_keyboard_showing_snippet.rb
notifications = -> name {
NSNotificationCenter.defaultCenter.rac_addObserverForName(name, object:nil)
}
rac.showing_keyboard = RACSignal.
merge!(
notifications(UIKeyboardWillShowNotification).map{true},
notifications(UIKeyboardWillHideNotification).map{false},
).
takeUntil(self.rac_willDeallocSignal)
Raw
rac_signal.rb
class RACSignal
def self.merge!(*signals)
self.merge(signals)
end
end
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