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Support layout for UILayoutGuide
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Steve Kim committed Sep 27, 2017
1 parent 3082f72 commit 79b34e8
Showing 1 changed file with 24 additions and 24 deletions.
48 changes: 24 additions & 24 deletions SimpleLayout/Classes/SimpleLayoutObject.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -33,16 +33,16 @@ public class SimpleLayoutObject: NSObject {
}

@discardableResult
public func bottom(by target: UIView? = nil, attribute: NSLayoutAttribute = .bottom, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func bottom(by target: Any? = nil, attribute: NSLayoutAttribute = .bottom, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
removeBottom()

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
constraints.bottom = NSLayoutConstraint(item: view, attribute: .bottom, relatedBy: .equal, toItem: targetView, attribute: attribute, multiplier: multiplier, constant: constant)
constraints.bottom?.isActive = true
return self
}
@discardableResult
public func center(by target: UIView? = nil, centerX: Bool = true, centerY: Bool = true, x: CGFloat = 0, y: CGFloat = 0) -> SimpleLayoutObject {
public func center(by target: Any? = nil, centerX: Bool = true, centerY: Bool = true, x: CGFloat = 0, y: CGFloat = 0) -> SimpleLayoutObject {
if centerX {
self.centerX(by: target, x)
}
Expand All @@ -52,28 +52,28 @@ public class SimpleLayoutObject: NSObject {
return self
}
@discardableResult
public func centerX(by target: UIView? = nil, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func centerX(by target: Any? = nil, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
removeHorizontalConstraints()

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
constraints.centerX = NSLayoutConstraint(item: view, attribute: .centerX, relatedBy: .equal, toItem: targetView, attribute: .centerX, multiplier: multiplier, constant: constant)
constraints.centerX?.isActive = true
return self
}
@discardableResult
public func centerY(by target: UIView? = nil, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func centerY(by target: Any? = nil, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
removeVerticalConstraints()

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
constraints.centerY = NSLayoutConstraint(item: view, attribute: .centerY, relatedBy: .equal, toItem: targetView, attribute: .centerY, multiplier: multiplier, constant: constant)
constraints.centerY?.isActive = true
return self
}
@discardableResult
public func trailing(by target: UIView? = nil, attribute: NSLayoutAttribute = .trailing, relation: NSLayoutRelation = .equal, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func trailing(by target: Any? = nil, attribute: NSLayoutAttribute = .trailing, relation: NSLayoutRelation = .equal, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
removeTrailing()

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
constraints.trailing = NSLayoutConstraint(item: view, attribute: .trailing, relatedBy: relation, toItem: targetView, attribute: attribute, multiplier: multiplier, constant: constant)
constraints.trailing?.isActive = true
return self
Expand All @@ -97,13 +97,13 @@ public class SimpleLayoutObject: NSObject {
return self
}
@discardableResult
public func height(by target: UIView? = nil, fixed: CGFloat = -1, relation: NSLayoutRelation = .equal, attribute: NSLayoutAttribute = .height, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func height(by target: Any? = nil, fixed: CGFloat = -1, relation: NSLayoutRelation = .equal, attribute: NSLayoutAttribute = .height, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
if let height = constraints.height {
view.removeConstraint(height)
view.superview?.removeConstraint(height)
}

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
if fixed > -1 {
constraints.height = NSLayoutConstraint(item: view, attribute: .height, relatedBy: relation, toItem: nil, attribute: .notAnAttribute, multiplier: multiplier, constant: fixed)
} else {
Expand All @@ -113,31 +113,31 @@ public class SimpleLayoutObject: NSObject {
return self
}
@discardableResult
public func leading(by target: UIView? = nil, attribute: NSLayoutAttribute = .leading, relation: NSLayoutRelation = .equal, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func leading(by target: Any? = nil, attribute: NSLayoutAttribute = .leading, relation: NSLayoutRelation = .equal, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
removeLeading()

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
constraints.leading = NSLayoutConstraint(item: view, attribute: .leading, relatedBy: relation, toItem: targetView, attribute: attribute, multiplier: multiplier, constant: constant)
constraints.leading?.isActive = true
return self
}
@discardableResult
public func top(by target: UIView? = nil, attribute: NSLayoutAttribute = .top, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func top(by target: Any? = nil, attribute: NSLayoutAttribute = .top, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
removeTop()

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
constraints.top = NSLayoutConstraint(item: view, attribute: .top, relatedBy: .equal, toItem: targetView, attribute: attribute, multiplier: multiplier, constant: constant)
constraints.top?.isActive = true
return self
}
@discardableResult
public func width(by target: UIView? = nil, fixed: CGFloat = -1, relation: NSLayoutRelation = .equal, attribute: NSLayoutAttribute = .width, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
public func width(by target: Any? = nil, fixed: CGFloat = -1, relation: NSLayoutRelation = .equal, attribute: NSLayoutAttribute = .width, multiplier: CGFloat = 1.0, _ constant: CGFloat = 0) -> SimpleLayoutObject {
if let width = constraints.width {
view.removeConstraint(width)
view.superview?.removeConstraint(width)
}

let targetView = target != nil ? target! : view.superview
let targetView = target != nil ? target! : view.superview as Any
if fixed > -1 {
constraints.width = NSLayoutConstraint(item: view, attribute: .width, relatedBy: relation, toItem: nil, attribute: .notAnAttribute, multiplier: multiplier, constant: fixed)
} else {
Expand Down Expand Up @@ -235,13 +235,13 @@ public struct NSLayoutConstraints {
public var centerY: NSLayoutConstraint?

public init(leading: NSLayoutConstraint? = nil,
top: NSLayoutConstraint? = nil,
trailing: NSLayoutConstraint? = nil,
bottom: NSLayoutConstraint? = nil,
height: NSLayoutConstraint? = nil,
width: NSLayoutConstraint? = nil,
centerX: NSLayoutConstraint? = nil,
centerY: NSLayoutConstraint? = nil) {
top: NSLayoutConstraint? = nil,
trailing: NSLayoutConstraint? = nil,
bottom: NSLayoutConstraint? = nil,
height: NSLayoutConstraint? = nil,
width: NSLayoutConstraint? = nil,
centerX: NSLayoutConstraint? = nil,
centerY: NSLayoutConstraint? = nil) {
self.leading = leading
self.top = top
self.trailing = trailing
Expand Down

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