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constraints #16

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constraints #16

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42 changes: 42 additions & 0 deletions JGActionSheet/JGActionSheet.m
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Original file line number Diff line number Diff line change
Expand Up @@ -306,6 +306,48 @@ - (instancetype)initWithTitle:(NSString *)title message:(NSString *)message cont
_contentView = contentView;

[self addSubview:self.contentView];


[self.contentView setTranslatesAutoresizingMaskIntoConstraints:FALSE];

// Width constraint
[self addConstraint:[NSLayoutConstraint constraintWithItem:_contentView
attribute:NSLayoutAttributeWidth
relatedBy:NSLayoutRelationEqual
toItem:self
attribute:NSLayoutAttributeWidth
multiplier:1.0
constant:0]];

// Height constraint
[self addConstraint:[NSLayoutConstraint constraintWithItem:_contentView
attribute:NSLayoutAttributeHeight
relatedBy:NSLayoutRelationEqual
toItem:self
attribute:NSLayoutAttributeHeight
multiplier:1.0
constant:0]];

// Center horizontally
[self addConstraint:[NSLayoutConstraint constraintWithItem:_contentView
attribute:NSLayoutAttributeCenterX
relatedBy:NSLayoutRelationEqual
toItem:self
attribute:NSLayoutAttributeCenterX
multiplier:1.0
constant:0.0]];

// Center vertically
[self addConstraint:[NSLayoutConstraint constraintWithItem:_contentView
attribute:NSLayoutAttributeCenterY
relatedBy:NSLayoutRelationEqual
toItem:self
attribute:NSLayoutAttributeCenterY
multiplier:1.0
constant:0.0]];

self.contentView.backgroundColor = [UIColor clearColor];
[self.contentView updateConstraints];
}

return self;
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