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sebk/Autolayout size change

Last active December 27, 2015 04:29
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Change the size of a UIView with autolayout programmatically
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Autolayout size change
//_constraintHeight and _constraintWidht are IBOutlet NSLayoutConstraints (from _theView), defined in xib
_constraintHeight.constant = NEW_HEIGHT;
_constraintWidth.constant = NEW_WIDTH;
[_theView setNeedsUpdateConstraints];
[UIView animateWithDuration:((animated) ? ANIMATION_DURATION : 0.0) animations:^{
[_theView layoutIfNeeded];
}];
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