mirror of https://github.com/SnapKit/SnapKit
52 lines
2.2 KiB
Swift
52 lines
2.2 KiB
Swift
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// View.swift
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// Snappy
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//
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// Created by Jonas Budelmann on 25/07/14.
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// Copyright (c) 2014 Jonas Budelmann. All rights reserved.
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//
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import Foundation
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import UIKit
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typealias View = UIView
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extension View {
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var mas_left: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Left) }
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var mas_top: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Top) }
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var mas_right: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Right) }
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var mas_bottom: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Bottom) }
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var mas_leading: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Leading) }
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var mas_trailing: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Trailing) }
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var mas_width: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Width) }
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var mas_height: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Height) }
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var mas_centerX: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .CenterX) }
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var mas_centerY: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .CenterY) }
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var mas_baseline: ViewAttribute { return ViewAttribute(view: self, layoutAttribute: .Baseline) }
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func mas_makeConstraints(block: (make: ConstraintMaker) -> ()) {
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self.setTranslatesAutoresizingMaskIntoConstraints(false)
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let constraintMaker: ConstraintMaker = ConstraintMaker(view: self)
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block(make: constraintMaker)
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constraintMaker.install()
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}
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func mas_closestCommonSuperview(view: View) -> View {
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var closestCommonSuperview: View? = nil
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var secondViewSuperview: View = view
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while (!closestCommonSuperview && secondViewSuperview != nil) {
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var firstViewSuperview: View = self
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while (!closestCommonSuperview && firstViewSuperview != nil) {
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if (secondViewSuperview == firstViewSuperview) {
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closestCommonSuperview = secondViewSuperview
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}
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firstViewSuperview = firstViewSuperview.superview
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}
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secondViewSuperview = secondViewSuperview.superview
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}
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return closestCommonSuperview!
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}
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}
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