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zhigang1992/rac_keyboard_showing_snippet.rb

Forked from kastiglione/rac_keyboard_showing_snippet.rb
Created November 7, 2014 08:28
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rac_keyboard_showing_snippet.rb
keyboard_notification = -> name {
NSNotificationCenter.defaultCenter.rac_addObserverForName(name, object:nil)
}
rac.showing_keyboard = RACSignal.merge!(
keyboard_notification.call(UIKeyboardWillShowNotification).map! {|_| true },
keyboard_notification.call(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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