62 lines
2.6 KiB
Swift
62 lines
2.6 KiB
Swift
/*
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The MIT License (MIT)
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Copyright (c) 2015-present Badoo Trading Limited.
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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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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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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
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THE SOFTWARE.
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*/
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import UIKit
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@objc open class ReusableXibView: UIView {
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func loadViewFromNib() -> UIView {
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let bundle = Bundle(for: type(of: self))
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let nib = UINib(nibName:type(of: self).nibName(), bundle: bundle)
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let view = nib.instantiate(withOwner: nil, options: nil).first as! UIView
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return view
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}
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override open func awakeAfter(using aDecoder: NSCoder) -> Any? {
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if self.subviews.count > 0 {
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return self
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}
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let bundle = Bundle(for: type(of: self))
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if let loadedView = bundle.loadNibNamed(type(of: self).nibName(), owner: nil, options: nil)?.first as? UIView {
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loadedView.frame = frame
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loadedView.autoresizingMask = autoresizingMask
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loadedView.translatesAutoresizingMaskIntoConstraints = translatesAutoresizingMaskIntoConstraints
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for constraint in constraints {
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let firstItem = constraint.firstItem === self ? loadedView : constraint.firstItem
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let secondItem = constraint.secondItem === self ? loadedView : constraint.secondItem
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loadedView.addConstraint(NSLayoutConstraint(item: firstItem, attribute: constraint.firstAttribute, relatedBy: constraint.relation, toItem: secondItem, attribute: constraint.secondAttribute, multiplier: constraint.multiplier, constant: constraint.constant))
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}
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return loadedView
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} else {
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return nil
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}
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}
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class func nibName() -> String {
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assert(false, "Must be overriden")
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return ""
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}
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}
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