72 lines
2.9 KiB
Swift
72 lines
2.9 KiB
Swift
// The MIT License (MIT)
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// Copyright © 2017 Ivan Vorobei (hello@ivanvorobei.by)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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import UIKit
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public struct SPConstraintsAssistent {
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static func setEqualSizeConstraint(_ subView: UIView, superVuew: UIView) {
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subView.translatesAutoresizingMaskIntoConstraints = false;
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let topMarginConstraint = NSLayoutConstraint(
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item: subView,
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attribute: NSLayoutConstraint.Attribute.topMargin,
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relatedBy: NSLayoutConstraint.Relation.equal,
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toItem: superVuew,
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attribute: NSLayoutConstraint.Attribute.top,
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multiplier: 1,
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constant: 0)
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let bottomMarginConstraint = NSLayoutConstraint(
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item: subView,
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attribute: NSLayoutConstraint.Attribute.bottomMargin,
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relatedBy: NSLayoutConstraint.Relation.equal,
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toItem: superVuew,
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attribute: NSLayoutConstraint.Attribute.bottom,
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multiplier: 1,
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constant: 0)
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let leadingMarginConstraint = NSLayoutConstraint(
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item: subView,
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attribute: NSLayoutConstraint.Attribute.leadingMargin,
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relatedBy: NSLayoutConstraint.Relation.equal,
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toItem: superVuew,
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attribute: NSLayoutConstraint.Attribute.leading,
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multiplier: 1,
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constant: 0)
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let trailingMarginConstraint = NSLayoutConstraint(
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item: subView,
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attribute: NSLayoutConstraint.Attribute.trailingMargin,
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relatedBy: NSLayoutConstraint.Relation.equal,
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toItem: superVuew,
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attribute: NSLayoutConstraint.Attribute.trailing,
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multiplier: 1,
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constant: 0)
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superVuew.addConstraints([
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topMarginConstraint, bottomMarginConstraint, leadingMarginConstraint, trailingMarginConstraint
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])
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}
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}
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