Created
January 10, 2019 00:29
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VFL Centering
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| // Center horizontally | |
| var constraints = NSLayoutConstraint.constraintsWithVisualFormat( | |
| "V:[superview]-(<=1)-[label]", | |
| options: NSLayoutFormatOptions.AlignAllCenterX, | |
| metrics: nil, | |
| views: ["superview":view, "label":label]) | |
| view.addConstraints(constraints) | |
| // Center vertically | |
| constraints = NSLayoutConstraint.constraintsWithVisualFormat( | |
| "H:[superview]-(<=1)-[label]", | |
| options: NSLayoutFormatOptions.AlignAllCenterY, | |
| metrics: nil, | |
| views: ["superview":view, "label":label]) | |
| view.addConstraints(constraints) |
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