Created
February 25, 2014 16:25
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RubyMotion UIView animation wrapper
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class Animation | |
def initialize(duration, animations, completion=nil, delay=0, additionalOptions=nil) | |
if duration + delay == 0 | |
animations.call | |
completion.call if completion | |
return | |
end | |
options = UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionAllowUserInteraction | UIViewAnimationOptionCurveEaseOut | |
if additionalOptions | |
options = options | additionalOptions | |
end | |
UIView.animateWithDuration(duration, | |
delay: delay, | |
options: options, | |
animations: lambda { animations.call }, | |
completion: lambda { |finished| completion.call if finished && completion } | |
) | |
end | |
end | |
# Simple usage | |
Animation.new 0.2, -> { | |
myLabel.alpha = 1.0 | |
} | |
# Advanced usage | |
Animation.new 0.2, -> { | |
myLabel.alpha = 1.0 | |
}, -> { | |
myLabel.text = 'complete' | |
}, 0.5, UIViewAnimationOptionCurveEaseIn |
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