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Merge branch 'develop' of github.com:SnapKit/SnapKit into develop

This commit is contained in:
Robert Payne 2018-09-18 15:43:50 +12:00
parent 7ec06634be 15beb52218
commit 00ba0b6c8c
10 changed files with 120 additions and 56 deletions
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1
.gitignore vendored
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@ -1,3 +1,4 @@
.build/
project.xcworkspace
xcuserdata
Examples/

10
Package.swift
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@ -1,3 +1,4 @@
// swift-tools-version:4.0
//
// SnapKit
//
@ -25,5 +26,12 @@
import PackageDescription
let package = Package(
name: "SnapKit"
name: "SnapKit",
products: [
.library(name: "SnapKit", targets: ["SnapKit"]),
],
targets: [
.target(name: "SnapKit", path: "Source"),
.testTarget(name: "SnapKitTests", dependencies: ["SnapKit"]),
]
)

8
SnapKit.xcodeproj/project.pbxproj
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@ -82,8 +82,8 @@
EEBCC9E219CC627E0083B827 /* SnapKit Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = "SnapKit Tests.xctest"; sourceTree = BUILT_PRODUCTS_DIR; };
EECDB3641AC0C95C006BBC11 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
EECDB3661AC0C95C006BBC11 /* SnapKit.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SnapKit.h; sourceTree = "<group>"; };
EECDB3691AC0C95C006BBC11 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
EECDB36A1AC0C95C006BBC11 /* Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Tests.swift; sourceTree = "<group>"; };
EECDB3691AC0C95C006BBC11 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = Info.plist; path = SnapKitTests/Info.plist; sourceTree = "<group>"; };
EECDB36A1AC0C95C006BBC11 /* Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = Tests.swift; path = SnapKitTests/Tests.swift; sourceTree = "<group>"; };
EEF68F9D1D78492400980C26 /* ConstraintLayoutGuideDSL.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConstraintLayoutGuideDSL.swift; sourceTree = "<group>"; };
EEF68FA51D784A5300980C26 /* ConstraintDSL.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConstraintDSL.swift; sourceTree = "<group>"; };
EEF68FAF1D784FB100980C26 /* ConstraintLayoutGuide+Extensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "ConstraintLayoutGuide+Extensions.swift"; sourceTree = "<group>"; };
@ -559,7 +559,7 @@
buildSettings = {
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
DEVELOPMENT_TEAM = "";
INFOPLIST_FILE = "$(SRCROOT)/Tests/Info.plist";
INFOPLIST_FILE = "$(SRCROOT)/Tests/SnapKitTests/Info.plist";
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks @loader_path/../Frameworks @executable_path/../Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "io.snapkit.$(PRODUCT_NAME:rfc1034identifier)";
PRODUCT_NAME = "$(TARGET_NAME)";
@ -572,7 +572,7 @@
buildSettings = {
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
DEVELOPMENT_TEAM = "";
INFOPLIST_FILE = "$(SRCROOT)/Tests/Info.plist";
INFOPLIST_FILE = "$(SRCROOT)/Tests/SnapKitTests/Info.plist";
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks @loader_path/../Frameworks @executable_path/../Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "io.snapkit.$(PRODUCT_NAME:rfc1034identifier)";
PRODUCT_NAME = "$(TARGET_NAME)";

25
Source/Constraint.swift
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@ -49,12 +49,23 @@ public final class Constraint {
public var layoutConstraints: [LayoutConstraint]
public var isActive: Bool {
for layoutConstraint in self.layoutConstraints {
if layoutConstraint.isActive {
return true
set {
if newValue {
activate()
}
else {
deactivate()
}
}
return false
get {
for layoutConstraint in self.layoutConstraints {
if layoutConstraint.isActive {
return true
}
}
return false
}
}
// MARK: Initialization
@ -214,6 +225,12 @@ public final class Constraint {
return self
}
@discardableResult
public func update(priority: ConstraintPriority) -> Constraint {
self.priority = priority.value
return self
}
@available(*, deprecated:3.0, message:"Use update(offset: ConstraintOffsetTarget) instead.")
public func updateOffset(amount: ConstraintOffsetTarget) -> Void { self.update(offset: amount) }

63
Source/ConstraintAttributes.swift
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@ -28,7 +28,9 @@
#endif
internal struct ConstraintAttributes : OptionSet {
internal struct ConstraintAttributes : OptionSet, ExpressibleByIntegerLiteral {
typealias IntegerLiteralType = UInt
internal init(rawValue: UInt) {
self.rawValue = rawValue
@ -39,10 +41,13 @@ internal struct ConstraintAttributes : OptionSet {
internal init(nilLiteral: ()) {
self.rawValue = 0
}
internal init(integerLiteral rawValue: IntegerLiteralType) {
self.init(rawValue: rawValue)
}
internal private(set) var rawValue: UInt
internal static var allZeros: ConstraintAttributes { return self.init(0) }
internal static func convertFromNilLiteral() -> ConstraintAttributes { return self.init(0) }
internal static var allZeros: ConstraintAttributes { return 0 }
internal static func convertFromNilLiteral() -> ConstraintAttributes { return 0 }
internal var boolValue: Bool { return self.rawValue != 0 }
internal func toRaw() -> UInt { return self.rawValue }
@ -51,57 +56,57 @@ internal struct ConstraintAttributes : OptionSet {
// normal
internal static var none: ConstraintAttributes { return self.init(0) }
internal static var left: ConstraintAttributes { return self.init(1) }
internal static var top: ConstraintAttributes { return self.init(2) }
internal static var right: ConstraintAttributes { return self.init(4) }
internal static var bottom: ConstraintAttributes { return self.init(8) }
internal static var leading: ConstraintAttributes { return self.init(16) }
internal static var trailing: ConstraintAttributes { return self.init(32) }
internal static var width: ConstraintAttributes { return self.init(64) }
internal static var height: ConstraintAttributes { return self.init(128) }
internal static var centerX: ConstraintAttributes { return self.init(256) }
internal static var centerY: ConstraintAttributes { return self.init(512) }
internal static var lastBaseline: ConstraintAttributes { return self.init(1024) }
internal static var none: ConstraintAttributes { return 0 }
internal static var left: ConstraintAttributes { return 1 }
internal static var top: ConstraintAttributes { return 2 }
internal static var right: ConstraintAttributes { return 4 }
internal static var bottom: ConstraintAttributes { return 8 }
internal static var leading: ConstraintAttributes { return 16 }
internal static var trailing: ConstraintAttributes { return 32 }
internal static var width: ConstraintAttributes { return 64 }
internal static var height: ConstraintAttributes { return 128 }
internal static var centerX: ConstraintAttributes { return 256 }
internal static var centerY: ConstraintAttributes { return 512 }
internal static var lastBaseline: ConstraintAttributes { return 1024 }
@available(iOS 8.0, OSX 10.11, *)
internal static var firstBaseline: ConstraintAttributes { return self.init(2048) }
internal static var firstBaseline: ConstraintAttributes { return 2048 }
@available(iOS 8.0, *)
internal static var leftMargin: ConstraintAttributes { return self.init(4096) }
internal static var leftMargin: ConstraintAttributes { return 4096 }
@available(iOS 8.0, *)
internal static var rightMargin: ConstraintAttributes { return self.init(8192) }
internal static var rightMargin: ConstraintAttributes { return 8192 }
@available(iOS 8.0, *)
internal static var topMargin: ConstraintAttributes { return self.init(16384) }
internal static var topMargin: ConstraintAttributes { return 16384 }
@available(iOS 8.0, *)
internal static var bottomMargin: ConstraintAttributes { return self.init(32768) }
internal static var bottomMargin: ConstraintAttributes { return 32768 }
@available(iOS 8.0, *)
internal static var leadingMargin: ConstraintAttributes { return self.init(65536) }
internal static var leadingMargin: ConstraintAttributes { return 65536 }
@available(iOS 8.0, *)
internal static var trailingMargin: ConstraintAttributes { return self.init(131072) }
internal static var trailingMargin: ConstraintAttributes { return 131072 }
@available(iOS 8.0, *)
internal static var centerXWithinMargins: ConstraintAttributes { return self.init(262144) }
internal static var centerXWithinMargins: ConstraintAttributes { return 262144 }
@available(iOS 8.0, *)
internal static var centerYWithinMargins: ConstraintAttributes { return self.init(524288) }
internal static var centerYWithinMargins: ConstraintAttributes { return 524288 }
// aggregates
internal static var edges: ConstraintAttributes { return self.init(15) }
internal static var size: ConstraintAttributes { return self.init(192) }
internal static var center: ConstraintAttributes { return self.init(768) }
internal static var edges: ConstraintAttributes { return 15 }
internal static var size: ConstraintAttributes { return 192 }
internal static var center: ConstraintAttributes { return 768 }
@available(iOS 8.0, *)
internal static var margins: ConstraintAttributes { return self.init(61440) }
internal static var margins: ConstraintAttributes { return 61440 }
@available(iOS 8.0, *)
internal static var centerWithinMargins: ConstraintAttributes { return self.init(786432) }
internal static var centerWithinMargins: ConstraintAttributes { return 786432 }
internal var layoutAttributes:[LayoutAttribute] {
var attrs = [LayoutAttribute]()

20
Source/ConstraintMaker.swift
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@ -171,15 +171,7 @@ public class ConstraintMaker {
}
internal static func makeConstraints(item: LayoutConstraintItem, closure: (_ make: ConstraintMaker) -> Void) {
let maker = ConstraintMaker(item: item)
closure(maker)
var constraints: [Constraint] = []
for description in maker.descriptions {
guard let constraint = description.constraint else {
continue
}
constraints.append(constraint)
}
let constraints = prepareConstraints(item: item, closure: closure)
for constraint in constraints {
constraint.activateIfNeeded(updatingExisting: false)
}
@ -196,15 +188,7 @@ public class ConstraintMaker {
return
}
let maker = ConstraintMaker(item: item)
closure(maker)
var constraints: [Constraint] = []
for description in maker.descriptions {
guard let constraint = description.constraint else {
continue
}
constraints.append(constraint)
}
let constraints = prepareConstraints(item: item, closure: closure)
for constraint in constraints {
constraint.activateIfNeeded(updatingExisting: true)
}

10
Source/ConstraintPriorityTarget.swift
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@ -73,3 +73,13 @@ extension CGFloat: ConstraintPriorityTarget {
}
}
#if os(iOS) || os(tvOS)
extension UILayoutPriority: ConstraintPriorityTarget {
public var constraintPriorityTargetValue: Float {
return self.rawValue
}
}
#endif

5
Source/Typealiases.swift
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@ -25,8 +25,13 @@ import Foundation
#if os(iOS) || os(tvOS)
import UIKit
#if swift(>=4.2)
typealias LayoutRelation = NSLayoutConstraint.Relation
typealias LayoutAttribute = NSLayoutConstraint.Attribute
#else
typealias LayoutRelation = NSLayoutRelation
typealias LayoutAttribute = NSLayoutAttribute
#endif
typealias LayoutPriority = UILayoutPriority
#else
import AppKit

0
Tests/Info.plist → Tests/SnapKitTests/Info.plist
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34
Tests/Tests.swift → Tests/SnapKitTests/Tests.swift
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@ -264,6 +264,40 @@ class SnapKitTests: XCTestCase {
}
func testSetIsActivatedConstraints() {
let v1 = View()
let v2 = View()
self.container.addSubview(v1)
self.container.addSubview(v2)
var c1: Constraint? = nil
var c2: Constraint? = nil
v1.snp.prepareConstraints { (make) -> Void in
c1 = make.top.equalTo(v2.snp.top).offset(50).constraint
c2 = make.left.equalTo(v2.snp.top).offset(50).constraint
return
}
XCTAssertEqual(self.container.snp_constraints.count, 0, "Should have 0 constraints")
c1?.isActive = true
c2?.isActive = false
XCTAssertEqual(self.container.snp_constraints.count, 1, "Should have 1 constraint")
c1?.isActive = true
c2?.isActive = true
XCTAssertEqual(self.container.snp_constraints.count, 2, "Should have 2 constraints")
c1?.isActive = false
c2?.isActive = false
XCTAssertEqual(self.container.snp_constraints.count, 0, "Should have 0 constraints")
}
func testEdgeConstraints() {
let view = View()
self.container.addSubview(view)