SnapKit/Snappy/View.swift

52 lines
2.2 KiB
Swift

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