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M
Motion
Commit 9fd0e15e by Daniel Dahan
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progression update for latest internal changes in Motion

parent 3bc0ad78
Showing with 660 additions and 634 deletions
Motion.xcodeproj/project.pbxproj
......@@ -7,15 +7,24 @@
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......@@ -31,7 +40,6 @@
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......@@ -39,9 +47,9 @@
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......@@ -62,7 +70,6 @@
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......@@ -70,9 +77,9 @@
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......@@ -82,15 +89,15 @@
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......@@ -107,7 +114,6 @@
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......@@ -115,9 +121,9 @@
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......@@ -129,6 +135,17 @@
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......@@ -151,12 +168,7 @@
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......@@ -165,12 +177,13 @@
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......@@ -240,7 +253,6 @@
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......@@ -248,9 +260,9 @@
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......@@ -258,6 +270,15 @@
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......@@ -321,7 +342,7 @@
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96E4096E1F24F7370015A2B5 /* Motion+CG.swift in Sources */,
......@@ -330,7 +351,7 @@
96E409821F24F7370015A2B5 /* CascadePreprocessor.swift in Sources */,
96E4096C1F24F7370015A2B5 /* Motion+CALayer.swift in Sources */,
96E409781F24F7370015A2B5 /* MotionCAAnimation.swift in Sources */,
96E409811F24F7370015A2B5 /* MotionTransitionState.swift in Sources */,
96E409811F24F7370015A2B5 /* MotionTargetState.swift in Sources */,
96E409801F24F7370015A2B5 /* MotionTransitionObserver.swift in Sources */,
96E409691F24F7370015A2B5 /* MotionTransitionAnimator.swift in Sources */,
96E409651F24F7370015A2B5 /* MotionAnimator.swift in Sources */,
......@@ -343,19 +364,18 @@
96E409721F24F7370015A2B5 /* Motion+UIViewController.swift in Sources */,
96E4097E1F24F7370015A2B5 /* MotionSnapshotType.swift in Sources */,
965FE9691FDDA1F20098BDD0 /* MotionViewOrderStrategy.swift in Sources */,
965FE97A1FE1D83D0098BDD0 /* MotionTransition.swift in Sources */,
96E409871F24F7370015A2B5 /* SourcePreprocessor.swift in Sources */,
96E409701F24F7370015A2B5 /* Motion+UIKit.swift in Sources */,
965FE9771FE0976F0098BDD0 /* ConditionalPreprocessor.swift in Sources */,
96E4097B1F24F7370015A2B5 /* MotionCoordinateSpace.swift in Sources */,
96E409881F24F7370015A2B5 /* TransitionPreprocessor.swift in Sources */,
965FE9671FDD99800098BDD0 /* Motion+Start.swift in Sources */,
965FE9671FDD99800098BDD0 /* MotionTransition+Start.swift in Sources */,
96E4096A1F24F7370015A2B5 /* MotionViewPropertyViewContext.swift in Sources */,
96E409661F24F7370015A2B5 /* MotionAnimatorViewContext.swift in Sources */,
965FE9651FDCCE910098BDD0 /* MotionProgressRunner.swift in Sources */,
965FE9611FDCC3AF0098BDD0 /* MotionState.swift in Sources */,
96E4097F1F24F7370015A2B5 /* MotionTransition.swift in Sources */,
965FE96F1FDEFA8B0098BDD0 /* Motion+Animate.swift in Sources */,
96E409751F24F7370015A2B5 /* Motion.swift in Sources */,
96E4097F1F24F7370015A2B5 /* MotionModifier.swift in Sources */,
965FE96F1FDEFA8B0098BDD0 /* MotionTransition+Animate.swift in Sources */,
96E4096F1F24F7370015A2B5 /* Motion+Obj-C.swift in Sources */,
96E409711F24F7370015A2B5 /* Motion+UIView.swift in Sources */,
);
......
Sources/Animator/MotionAnimator.swift
......@@ -30,7 +30,7 @@ import UIKit
public protocol MotionAnimator: class {
/// A reference to Motion.
weak var motion: Motion! { get set }
weak var motion: MotionTransition! { get set }
/// Cleans the contexts.
func clean()
......@@ -68,8 +68,8 @@ public protocol MotionAnimator: class {
/**
Applies the given state to the given view.
- Parameter state: A MotionTransitionState.
- Parameter state: A MotionModifier.
- Parameter to view: A UIView.
*/
func apply(state: MotionTransitionState, to view: UIView)
func apply(state: MotionTargetState, to view: UIView)
}
Sources/Animator/MotionAnimatorViewContext.swift
......@@ -36,7 +36,7 @@ internal class MotionAnimatorViewContext {
var snapshot: UIView
/// The animation target state.
var targetState: MotionTransitionState
var targetState: MotionTargetState
/// A boolean indicating if the view is appearing.
var isAppearing: Bool
......@@ -58,10 +58,10 @@ internal class MotionAnimatorViewContext {
An initializer.
- Parameter animator: A MotionAnimator.
- Parameter snapshot: A UIView.
- Parameter targetState: A MotionTransitionState.
- Parameter targetState: A MotionModifier.
- Parameter isAppearing: A Boolean.
*/
required init(animator: MotionCoreAnimator, snapshot: UIView, targetState: MotionTransitionState, isAppearing: Bool) {
required init(animator: MotionCoreAnimator, snapshot: UIView, targetState: MotionTargetState, isAppearing: Bool) {
self.animator = animator
self.snapshot = snapshot
self.targetState = targetState
......@@ -77,11 +77,11 @@ internal class MotionAnimatorViewContext {
A class function that determines if a view can be animated
to a given state.
- Parameter view: A UIView.
- Parameter state: A MotionTransitionState.
- Parameter state: A MotionModifier.
- Parameter isAppearing: A boolean that determines whether the
view is appearing.
*/
class func canAnimate(view: UIView, state: MotionTransitionState, isAppearing: Bool) -> Bool {
class func canAnimate(view: UIView, state: MotionTargetState, isAppearing: Bool) -> Bool {
return false
}
......@@ -106,9 +106,9 @@ internal class MotionAnimatorViewContext {
/**
Applies the given state to the target state.
- Parameter state: A MotionTransitionState.
- Parameter state: A MotionModifier.
*/
func apply(state: MotionTransitionState) {}
func apply(state: MotionTargetState) {}
/**
Starts the animations with an appearing boolean flag.
......
Sources/Animator/MotionCoreAnimationViewContext.swift
......@@ -30,7 +30,7 @@ import UIKit
internal class MotionCoreAnimationViewContext: MotionAnimatorViewContext {
/// The transition states.
fileprivate var transitionStates = [String: (Any?, Any?)]()
fileprivate var state = [String: (Any?, Any?)]()
/// A reference to the animation timing function.
fileprivate var timingFunction = CAMediaTimingFunction.standard
......@@ -51,7 +51,7 @@ internal class MotionCoreAnimationViewContext: MotionAnimatorViewContext {
overlayLayer = nil
}
override class func canAnimate(view: UIView, state: MotionTransitionState, isAppearing: Bool) -> Bool {
override class func canAnimate(view: UIView, state: MotionTargetState, isAppearing: Bool) -> Bool {
return nil != state.position ||
nil != state.size ||
nil != state.transform ||
......@@ -70,13 +70,13 @@ internal class MotionCoreAnimationViewContext: MotionAnimatorViewContext {
state.forceAnimate
}
override func apply(state: MotionTransitionState) {
override func apply(state: MotionTargetState) {
let targetState = viewState(targetState: state)
for (key, targetValue) in targetState {
if nil == transitionStates[key] {
if nil == state[key] {
let current = currentValue(for: key)
transitionStates[key] = (current, current)
state[key] = (current, current)
}
let oldAnimations = animations
......@@ -87,8 +87,8 @@ internal class MotionCoreAnimationViewContext: MotionAnimatorViewContext {
}
override func resume(at elapsedTime: TimeInterval, isReversed: Bool) -> TimeInterval {
for (key, (fromValue, toValue)) in transitionStates {
transitionStates[key] = (currentValue(for: key), isReversed ? fromValue : toValue)
for (key, (fromValue, toValue)) in state {
state[key] = (currentValue(for: key), isReversed ? fromValue : toValue)
}
if isReversed {
......@@ -125,28 +125,31 @@ internal class MotionCoreAnimationViewContext: MotionAnimatorViewContext {
}
override func startAnimations() -> TimeInterval {
if let beginState = targetState.beginState?.state {
if let beginStateModifiers = targetState.beginState {
let beginState = MotionTargetState(modifiers: beginStateModifiers)
let appeared = viewState(targetState: beginState)
for (k, v) in appeared {
snapshot.layer.setValue(v, forKeyPath: k)
}
if let (k, v) = beginState.overlay {
if let (color, opacity) = beginState.overlay {
let overlay = getOverlayLayer()
overlay.backgroundColor = k
overlay.opacity = Float(v)
overlay.backgroundColor = color
overlay.opacity = Float(opacity)
}
}
let disappeared = viewState(targetState: targetState)
for (k, v) in disappeared {
let isAppearingState = currentValue(for: k)
let toValue = isAppearing ? isAppearingState : v
let fromValue = !isAppearing ? isAppearingState : v
transitionStates[k] = (fromValue, toValue)
for (k, disappearedState) in disappeared {
let appearingState = currentValue(for: k)
let toValue = isAppearing ? appearingState : disappearedState
let fromValue = !isAppearing ? appearingState : disappearedState
state[k] = (fromValue, toValue)
}
return animate(delay: targetState.delay, duration: duration)
}
}
......@@ -416,7 +419,7 @@ fileprivate extension MotionCoreAnimationViewContext {
animations = []
for (key, (fromValue, toValue)) in transitionStates {
for (key, (fromValue, toValue)) in state {
let neededTime = animate(key: key, beginTime: currentTime + delay, duration: duration, fromValue: fromValue, toValue: toValue)
timeUntilStop = max(timeUntilStop, neededTime)
}
......@@ -426,10 +429,10 @@ fileprivate extension MotionCoreAnimationViewContext {
/**
Constructs a map of key paths to animation state values.
- Parameter targetState state: A MotionTransitionState.
- Parameter targetState state: A MotionModifier.
- Returns: A map of key paths to animation values.
*/
func viewState(targetState ts: MotionTransitionState) -> [String: Any?] {
func viewState(targetState ts: MotionTargetState) -> [String: Any?] {
var ts = ts
var values = [String: Any?]()
......
Sources/Animator/MotionCoreAnimator.swift
......@@ -29,7 +29,7 @@
import UIKit
class MotionCoreAnimator: MotionAnimator {
weak public var motion: Motion!
weak public var motion: MotionTransition!
/// A reference to the MotionContext.
public var context: MotionContext! {
......@@ -52,7 +52,7 @@ class MotionCoreAnimator: MotionAnimator {
return 0
}
func apply(state: MotionTransitionState, to view: UIView) {}
func apply(state: MotionTargetState, to view: UIView) {}
}
Sources/Animator/MotionTransitionAnimator.swift
......@@ -28,7 +28,7 @@
import UIKit
internal class MotionTransitionAnimator<T: MotionAnimatorViewContext>: MotionCoreAnimator {
internal class MotionTargetStateAnimator<T: MotionAnimatorViewContext>: MotionCoreAnimator {
/// An index of views to their corresponding animator context.
var viewToContexts = [UIView: T]()
......@@ -132,10 +132,10 @@ internal class MotionTransitionAnimator<T: MotionAnimatorViewContext>: MotionCor
/**
Applies the given state to the given view.
- Parameter state: A MotionTransitionState.
- Parameter state: A MotionModifier.
- Parameter to view: A UIView.
*/
override func apply(state: MotionTransitionState, to view: UIView) {
override func apply(state: MotionTargetState, to view: UIView) {
guard let v = viewToContexts[view] else {
return
}
......@@ -144,7 +144,7 @@ internal class MotionTransitionAnimator<T: MotionAnimatorViewContext>: MotionCor
}
}
fileprivate extension MotionTransitionAnimator {
fileprivate extension MotionTargetStateAnimator {
/**
Creates a view context for a given view.
- Parameter view: A UIView.
......
Sources/Animator/MotionViewPropertyViewContext.swift
......@@ -39,7 +39,7 @@ internal class MotionViewPropertyViewContext: MotionAnimatorViewContext {
/// Starting effect.
fileprivate var startEffect: UIVisualEffect?
override class func canAnimate(view: UIView, state: MotionTransitionState, isAppearing: Bool) -> Bool {
override class func canAnimate(view: UIView, state: MotionTargetState, isAppearing: Bool) -> Bool {
return view is UIVisualEffectView && nil != state.opacity
}
......
Sources/Extensions/Motion+UIView.swift
......@@ -43,8 +43,8 @@ fileprivate struct AssociatedInstance {
/// An optional reference to the motion animations.
fileprivate var animations: [MotionAnimation]?
/// An optional reference to the motion transition animations.
fileprivate var transitions: [MotionTransition]?
/// An optional reference to the motion animation modifiers.
fileprivate var modifiers: [MotionModifier]?
/// An alpha value.
fileprivate var alpha: CGFloat?
......@@ -55,7 +55,7 @@ fileprivate extension UIView {
fileprivate var associatedInstance: AssociatedInstance {
get {
return AssociatedObject.get(base: self, key: &AssociatedInstanceKey) {
return AssociatedInstance(isEnabled: true, isEnabledForSubviews: true, identifier: nil, animations: nil, transitions: nil, alpha: 1)
return AssociatedInstance(isEnabled: true, isEnabledForSubviews: true, identifier: nil, animations: nil, modifiers: nil, alpha: 1)
}
}
set(value) {
......@@ -136,30 +136,30 @@ public extension UIView {
}
/**
A function that accepts a list of MotionTransition values.
- Parameter transitions: A list of MotionTransition values.
A function that accepts a list of MotionTargetState values.
- Parameter transitions: A list of MotionTargetState values.
*/
func transition(_ transitions: MotionTransition...) {
transition(transitions)
func transition(_ modifiers: MotionModifier...) {
transition(modifiers)
}
/**
A function that accepts an Array of MotionTransition values.
- Parameter transitions: An Array of MotionTransition values.
A function that accepts an Array of MotionTargetState values.
- Parameter transitions: An Array of MotionTargetState values.
*/
func transition(_ transitions: [MotionTransition]) {
motionTransitions = transitions
func transition(_ modifiers: [MotionModifier]) {
motionModifiers = modifiers
}
}
internal extension UIView {
/// The animations to run while in transition.
var motionTransitions: [MotionTransition]? {
var motionModifiers: [MotionModifier]? {
get {
return associatedInstance.transitions
return associatedInstance.modifiers
}
set(value) {
associatedInstance.transitions = value
associatedInstance.modifiers = value
}
}
......@@ -286,10 +286,10 @@ internal extension UIView {
/**
Calculates the optimized duration for a view.
- Parameter targetState: A MotionTransitionState.
- Parameter targetState: A MotionTargetState.
- Returns: A TimeInterval.
*/
func optimizedDuration(targetState: MotionTransitionState) -> TimeInterval {
func optimizedDuration(targetState: MotionTargetState) -> TimeInterval {
return optimizedDuration(position: targetState.position,
size: targetState.size,
transform: targetState.transform)
......
Sources/Extensions/Motion+UIViewController.swift
......@@ -32,13 +32,13 @@ fileprivate var AssociatedInstanceKey: UInt8 = 0
fileprivate struct AssociatedInstance {
/// A reference to the modal animation.
var modalTransitionType: MotionTransitionType
var modalTransitionType: MotionTransitionAnimationType
/// A reference to the navigation animation.
var navigationTransitionType: MotionTransitionType
var navigationTransitionType: MotionTransitionAnimationType
/// A reference to the tabBar animation.
var tabBarTransitionType: MotionTransitionType
var tabBarTransitionType: MotionTransitionAnimationType
/// A reference to the stored snapshot.
var storedSnapshot: UIView?
......@@ -75,7 +75,7 @@ extension UIViewController {
}
/// Default motion animation type for presenting & dismissing modally.
public var motionTransitionType: MotionTransitionType {
public var motionTransitionType: MotionTransitionAnimationType {
get {
return associatedInstance.modalTransitionType
}
......@@ -161,7 +161,7 @@ extension UIViewController {
extension UINavigationController {
/// Default motion animation type for push and pop within the navigation controller.
public var motionNavigationTransitionType: MotionTransitionType {
public var motionNavigationTransitionType: MotionTransitionAnimationType {
get {
return associatedInstance.navigationTransitionType
}
......@@ -173,7 +173,7 @@ extension UINavigationController {
extension UITabBarController {
/// Default motion animation type for switching tabs within the tab bar controller.
public var motionTabBarTransitionType: MotionTransitionType {
public var motionTabBarTransitionType: MotionTransitionAnimationType {
get {
return associatedInstance.tabBarTransitionType
}
......
Sources/MotionContext.swift
......@@ -45,7 +45,7 @@ public class MotionContext {
internal var viewToAlphas = [UIView: CGFloat]()
/// A reference of view to transition target state.
internal var viewToTargetState = [UIView: MotionTransitionState]()
internal var viewToTargetState = [UIView: MotionTargetState]()
/// A reference of the superview to the subviews snapshots.
internal var superviewToNoSnapshotSubviewMap = [UIView: [(Int, UIView)]]()
......@@ -94,14 +94,21 @@ internal extension MotionContext {
for v in views {
v.layer.removeAllAnimations()
if container.convert(v.bounds, from: v).intersects(container.bounds) {
if let i = v.motionIdentifier {
identifierMap[i] = v
}
if let i = v.motionTransitions {
viewToTargetState[v] = MotionTransitionState(transitions: i)
let targetState: MotionTargetState?
if let modifiers = v.motionModifiers {
targetState = MotionTargetState(modifiers: modifiers)
} else {
targetState = nil
}
if true == targetState?.forceAnimate || container.convert(v.bounds, from: v).intersects(container.bounds) {
if let motionIdentifier = v.motionIdentifier {
identifierMap[motionIdentifier] = v
}
viewToTargetState[v] = targetState
}
}
}
......@@ -110,11 +117,11 @@ internal extension MotionContext {
public extension MotionContext {
/**
A subscript that takes a given view and retrieves a
MotionTransitionState if one exists.
MotionModifier if one exists.
- Parameter view: A UIView.
- Returns: An optional MotionTransitionState.
- Returns: An optional MotionTargetState.
*/
subscript(view: UIView) -> MotionTransitionState? {
subscript(view: UIView) -> MotionTargetState? {
get {
return viewToTargetState[view]
}
......
Sources/MotionTransition.swift → Sources/MotionModifier.swift
......@@ -28,27 +28,27 @@
import UIKit
public class MotionTransition {
/// A reference to the callback that applies the MotionTransitionState.
internal let apply: (inout MotionTransitionState) -> Void
public final class MotionModifier {
/// A reference to the callback that applies the MotionModifier.
internal let apply: (inout MotionTargetState) -> Void
/**
An initializer that accepts a given callback.
- Parameter applyFunction: A given callback.
*/
init(applyFunction: @escaping (inout MotionTransitionState) -> Void) {
public init(applyFunction: @escaping (inout MotionTargetState) -> Void) {
apply = applyFunction
}
}
public extension MotionTransition {
public extension MotionModifier {
/**
Animates the view with a matching motion identifier.
- Parameter _ identifier: A String.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func motionIdentifier(_ identifier: String) -> MotionTransition {
return MotionTransition {
static func motionIdentifier(_ identifier: String) -> MotionModifier {
return MotionModifier {
$0.motionIdentifier = identifier
}
}
......@@ -58,10 +58,10 @@ public extension MotionTransition {
given masksToBounds.
- Parameter masksToBounds: A boolean value indicating the
masksToBounds state.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func masksToBounds(_ masksToBounds: Bool) -> MotionTransition {
return MotionTransition {
static func masksToBounds(_ masksToBounds: Bool) -> MotionModifier {
return MotionModifier {
$0.masksToBounds = masksToBounds
}
}
......@@ -70,10 +70,10 @@ public extension MotionTransition {
Animates the view's current background color to the
given color.
- Parameter color: A UIColor.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func background(color: UIColor) -> MotionTransition {
return MotionTransition {
static func background(color: UIColor) -> MotionModifier {
return MotionModifier {
$0.backgroundColor = color.cgColor
}
}
......@@ -82,10 +82,10 @@ public extension MotionTransition {
Animates the view's current border color to the
given color.
- Parameter color: A UIColor.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func border(color: UIColor) -> MotionTransition {
return MotionTransition {
static func border(color: UIColor) -> MotionModifier {
return MotionModifier {
$0.borderColor = color.cgColor
}
}
......@@ -94,10 +94,10 @@ public extension MotionTransition {
Animates the view's current border width to the
given width.
- Parameter width: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func border(width: CGFloat) -> MotionTransition {
return MotionTransition {
static func border(width: CGFloat) -> MotionModifier {
return MotionModifier {
$0.borderWidth = width
}
}
......@@ -106,10 +106,10 @@ public extension MotionTransition {
Animates the view's current corner radius to the
given radius.
- Parameter radius: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func corner(radius: CGFloat) -> MotionTransition {
return MotionTransition {
static func corner(radius: CGFloat) -> MotionModifier {
return MotionModifier {
$0.cornerRadius = radius
}
}
......@@ -118,10 +118,10 @@ public extension MotionTransition {
Animates the view's current transform (perspective, scale, rotate)
to the given one.
- Parameter _ transform: A CATransform3D.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func transform(_ transform: CATransform3D) -> MotionTransition {
return MotionTransition {
static func transform(_ transform: CATransform3D) -> MotionModifier {
return MotionModifier {
$0.transform = transform
}
}
......@@ -130,10 +130,10 @@ public extension MotionTransition {
Animates the view's current perspective to the given one through
a CATransform3D object.
- Parameter _ perspective: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func perspective(_ perspective: CGFloat) -> MotionTransition {
return MotionTransition {
static func perspective(_ perspective: CGFloat) -> MotionModifier {
return MotionModifier {
var t = $0.transform ?? CATransform3DIdentity
t.m34 = 1 / -perspective
$0.transform = t
......@@ -146,10 +146,10 @@ public extension MotionTransition {
- Parameter x: A CGFloat.
- Parameter y: A CGFloat.
- Parameter z: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func rotate(x: CGFloat = 0, y: CGFloat = 0, z: CGFloat = 0) -> MotionTransition {
return MotionTransition {
static func rotate(x: CGFloat = 0, y: CGFloat = 0, z: CGFloat = 0) -> MotionModifier {
return MotionModifier {
var t = $0.transform ?? CATransform3DIdentity
t = CATransform3DRotate(t, CGFloat(Double.pi) * x / 180, 1, 0, 0)
t = CATransform3DRotate(t, CGFloat(Double.pi) * y / 180, 0, 1, 0)
......@@ -161,18 +161,18 @@ public extension MotionTransition {
Animates the view's current rotate to the given point.
- Parameter _ point: A CGPoint.
- Parameter z: A CGFloat, default is 0.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func rotate(_ point: CGPoint, z: CGFloat = 0) -> MotionTransition {
static func rotate(_ point: CGPoint, z: CGFloat = 0) -> MotionModifier {
return .rotate(x: point.x, y: point.y, z: z)
}
/**
Rotate 2d.
- Parameter _ z: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func rotate(_ z: CGFloat) -> MotionTransition {
static func rotate(_ z: CGFloat) -> MotionModifier {
return .rotate(z: z)
}
......@@ -181,10 +181,10 @@ public extension MotionTransition {
- Parameter x: A CGFloat.
- Parameter y: A CGFloat.
- Parameter z: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func scale(x: CGFloat = 1, y: CGFloat = 1, z: CGFloat = 1) -> MotionTransition {
return MotionTransition {
static func scale(x: CGFloat = 1, y: CGFloat = 1, z: CGFloat = 1) -> MotionModifier {
return MotionModifier {
$0.transform = CATransform3DScale($0.transform ?? CATransform3DIdentity, x, y, z)
}
}
......@@ -192,9 +192,9 @@ public extension MotionTransition {
/**
Animates the view's current x & y scale to the given scale value.
- Parameter _ xy: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func scale(_ xy: CGFloat) -> MotionTransition {
static func scale(_ xy: CGFloat) -> MotionModifier {
return .scale(x: xy, y: xy)
}
......@@ -204,10 +204,10 @@ public extension MotionTransition {
- Parameter x: A CGFloat.
- Parameter y: A CGFloat.
- Parameter z: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func translate(x: CGFloat = 0, y: CGFloat = 0, z: CGFloat = 0) -> MotionTransition {
return MotionTransition {
static func translate(x: CGFloat = 0, y: CGFloat = 0, z: CGFloat = 0) -> MotionModifier {
return MotionModifier {
$0.transform = CATransform3DTranslate($0.transform ?? CATransform3DIdentity, x, y, z)
}
}
......@@ -217,19 +217,19 @@ public extension MotionTransition {
point value (x & y), and a z value.
- Parameter _ point: A CGPoint.
- Parameter z: A CGFloat, default is 0.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func translate(_ point: CGPoint, z: CGFloat = 0) -> MotionTransition {
static func translate(_ point: CGPoint, z: CGFloat = 0) -> MotionModifier {
return .translate(x: point.x, y: point.y, z: z)
}
/**
Animates the view's current position to the given point.
- Parameter _ point: A CGPoint.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func position(_ point: CGPoint) -> MotionTransition {
return MotionTransition {
static func position(_ point: CGPoint) -> MotionModifier {
return MotionModifier {
$0.position = point
}
}
......@@ -238,30 +238,30 @@ public extension MotionTransition {
Animates a view's current position to the given x and y values.
- Parameter x: A CGloat.
- Parameter y: A CGloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func position(x: CGFloat, y: CGFloat) -> MotionTransition {
static func position(x: CGFloat, y: CGFloat) -> MotionModifier {
return .position(CGPoint(x: x, y: y))
}
/// Forces the view to not fade during a transition.
static var forceNonFade = MotionTransition {
static var forceNonFade = MotionModifier {
$0.nonFade = true
}
/// Fades the view in during a transition.
static var fadeIn = MotionTransition.fade(1)
static var fadeIn = MotionModifier.fade(1)
/// Fades the view out during a transition.
static var fadeOut = MotionTransition.fade(0)
static var fadeOut = MotionModifier.fade(0)
/**
Animates the view's current opacity to the given one.
- Parameter to opacity: A Double.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func fade(_ opacity: Double) -> MotionTransition {
return MotionTransition {
static func fade(_ opacity: Double) -> MotionModifier {
return MotionModifier {
$0.opacity = opacity
}
}
......@@ -269,10 +269,10 @@ public extension MotionTransition {
/**
Animates the view's current zPosition to the given position.
- Parameter _ position: An Int.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func zPosition(_ position: CGFloat) -> MotionTransition {
return MotionTransition {
static func zPosition(_ position: CGFloat) -> MotionModifier {
return MotionModifier {
$0.zPosition = position
}
}
......@@ -280,10 +280,10 @@ public extension MotionTransition {
/**
Animates the view's current size to the given one.
- Parameter _ size: A CGSize.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func size(_ size: CGSize) -> MotionTransition {
return MotionTransition {
static func size(_ size: CGSize) -> MotionModifier {
return MotionModifier {
$0.size = size
}
}
......@@ -292,19 +292,19 @@ public extension MotionTransition {
Animates the view's current size to the given width and height.
- Parameter width: A CGFloat.
- Parameter height: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func size(width: CGFloat, height: CGFloat) -> MotionTransition {
static func size(width: CGFloat, height: CGFloat) -> MotionModifier {
return .size(CGSize(width: width, height: height))
}
/**
Animates the view's current shadow path to the given one.
- Parameter path: A CGPath.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func shadow(path: CGPath) -> MotionTransition {
return MotionTransition {
static func shadow(path: CGPath) -> MotionModifier {
return MotionModifier {
$0.shadowPath = path
}
}
......@@ -312,10 +312,10 @@ public extension MotionTransition {
/**
Animates the view's current shadow color to the given one.
- Parameter color: A UIColor.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func shadow(color: UIColor) -> MotionTransition {
return MotionTransition {
static func shadow(color: UIColor) -> MotionModifier {
return MotionModifier {
$0.shadowColor = color.cgColor
}
}
......@@ -323,10 +323,10 @@ public extension MotionTransition {
/**
Animates the view's current shadow offset to the given one.
- Parameter offset: A CGSize.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func shadow(offset: CGSize) -> MotionTransition {
return MotionTransition {
static func shadow(offset: CGSize) -> MotionModifier {
return MotionModifier {
$0.shadowOffset = offset
}
}
......@@ -334,10 +334,10 @@ public extension MotionTransition {
/**
Animates the view's current shadow opacity to the given one.
- Parameter opacity: A Float.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func shadow(opacity: Float) -> MotionTransition {
return MotionTransition {
static func shadow(opacity: Float) -> MotionModifier {
return MotionModifier {
$0.shadowOpacity = opacity
}
}
......@@ -345,10 +345,10 @@ public extension MotionTransition {
/**
Animates the view's current shadow radius to the given one.
- Parameter radius: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func shadow(radius: CGFloat) -> MotionTransition {
return MotionTransition {
static func shadow(radius: CGFloat) -> MotionModifier {
return MotionModifier {
$0.shadowRadius = radius
}
}
......@@ -356,10 +356,10 @@ public extension MotionTransition {
/**
Animates the view's contents rect to the given one.
- Parameter rect: A CGRect.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func contents(rect: CGRect) -> MotionTransition {
return MotionTransition {
static func contents(rect: CGRect) -> MotionModifier {
return MotionModifier {
$0.contentsRect = rect
}
}
......@@ -367,10 +367,10 @@ public extension MotionTransition {
/**
Animates the view's contents scale to the given one.
- Parameter scale: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func contents(scale: CGFloat) -> MotionTransition {
return MotionTransition {
static func contents(scale: CGFloat) -> MotionModifier {
return MotionModifier {
$0.contentsScale = scale
}
}
......@@ -378,10 +378,10 @@ public extension MotionTransition {
/**
The duration of the view's animation.
- Parameter _ duration: A TimeInterval.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func duration(_ duration: TimeInterval) -> MotionTransition {
return MotionTransition {
static func duration(_ duration: TimeInterval) -> MotionModifier {
return MotionModifier {
$0.duration = duration
}
}
......@@ -390,15 +390,15 @@ public extension MotionTransition {
Sets the view's animation duration to the longest
running animation within a transition.
*/
static var preferredDurationMatchesLongest = MotionTransition.duration(.infinity)
static var preferredDurationMatchesLongest = MotionModifier.duration(.infinity)
/**
Delays the animation of a given view.
- Parameter _ time: TimeInterval.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func delay(_ time: TimeInterval) -> MotionTransition {
return MotionTransition {
static func delay(_ time: TimeInterval) -> MotionModifier {
return MotionModifier {
$0.delay = time
}
}
......@@ -406,10 +406,10 @@ public extension MotionTransition {
/**
Sets the view's timing function for the transition.
- Parameter _ timingFunction: A CAMediaTimingFunction.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func timingFunction(_ timingFunction: CAMediaTimingFunction) -> MotionTransition {
return MotionTransition {
static func timingFunction(_ timingFunction: CAMediaTimingFunction) -> MotionModifier {
return MotionModifier {
$0.timingFunction = timingFunction
}
}
......@@ -419,11 +419,11 @@ public extension MotionTransition {
given a stiffness and damping.
- Parameter stiffness: A CGFlloat.
- Parameter damping: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
@available(iOS 9, *)
static func spring(stiffness: CGFloat, damping: CGFloat) -> MotionTransition {
return MotionTransition {
static func spring(stiffness: CGFloat, damping: CGFloat) -> MotionModifier {
return MotionModifier {
$0.spring = (stiffness, damping)
}
}
......@@ -433,10 +433,10 @@ public extension MotionTransition {
a curve in a downward direction, and a value of -1
represents a curve in an upward direction.
- Parameter intensity: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func arc(intensity: CGFloat = 1) -> MotionTransition {
return MotionTransition {
static func arc(intensity: CGFloat = 1) -> MotionModifier {
return MotionModifier {
$0.arc = intensity
}
}
......@@ -447,10 +447,10 @@ public extension MotionTransition {
- Parameter direction: A CascadeDirection.
- Parameter animationDelayedUntilMatchedViews: A boolean indicating whether
or not to delay the subview animation until all have started.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func cascade(delta: TimeInterval = 0.02, direction: CascadeDirection = .topToBottom, animationDelayedUntilMatchedViews: Bool = false) -> MotionTransition {
return MotionTransition {
static func cascade(delta: TimeInterval = 0.02, direction: CascadeDirection = .topToBottom, animationDelayedUntilMatchedViews: Bool = false) -> MotionModifier {
return MotionModifier {
$0.cascade = (delta, direction, animationDelayedUntilMatchedViews)
}
}
......@@ -459,48 +459,108 @@ public extension MotionTransition {
Creates an overlay on the animating view with a given color and opacity.
- Parameter color: A UIColor.
- Parameter opacity: A CGFloat.
- Returns: A MotionTransition.
- Returns: A MotionModifier.
*/
static func overlay(color: UIColor, opacity: CGFloat) -> MotionTransition {
return MotionTransition {
static func overlay(color: UIColor, opacity: CGFloat) -> MotionModifier {
return MotionModifier {
$0.overlay = (color.cgColor, opacity)
}
}
}
public extension MotionTransition {
/**
Apply transitions directly to the view at the start of the transition.
The transitions supplied here won't be animated.
For source views, transitions are set directly at the begining of the animation.
For destination views, they replace the target state (final appearance).
*/
static func beginWith(transitions: [MotionTransition]) -> MotionTransition {
return MotionTransition {
if $0.beginState == nil {
$0.beginState = MotionTransitionStateWrapper(state: [])
// conditional modifiers
public extension MotionModifier {
/**
Apply modifiers when the condition is true.
- Parameter _ condition: A MotionConditionalContext.
- Returns: A Boolean.
*/
static func when(_ condition: @escaping (MotionConditionalContext) -> Bool, _ modifiers: [MotionModifier]) -> MotionModifier {
return MotionModifier {
if nil == $0.conditionalModifiers {
$0.conditionalModifiers = []
}
$0.beginState?.state.append(contentsOf: transitions)
$0.conditionalModifiers!.append((condition, modifiers))
}
}
static func when(_ condition: @escaping (MotionConditionalContext) -> Bool, _ modifiers: MotionModifier...) -> MotionModifier {
return .when(condition, modifiers)
}
/**
Apply transitions directly to the view at the start of the transition if the view is
matched with another view. The transitions supplied here won't be animated.
Apply modifiers when matched.
- Parameter _ modifiers: A list of modifiers.
- Returns: A MotionModifier.
*/
static func whenMatched(_ modifiers: MotionModifier...) -> MotionModifier {
return .when({ $0.isMatched }, modifiers)
}
/**
Apply modifiers when presenting.
- Parameter _ modifiers: A list of modifiers.
- Returns: A MotionModifier.
*/
static func whenPresenting(_ modifiers: MotionModifier...) -> MotionModifier {
return .when({ $0.isPresenting }, modifiers)
}
/**
Apply modifiers when dismissing.
- Parameter _ modifiers: A list of modifiers.
- Returns: A MotionModifier.
*/
static func whenDismissing(_ modifiers: MotionModifier...) -> MotionModifier {
return .when({ !$0.isPresenting }, modifiers)
}
/**
Apply modifiers when appearingg.
- Parameter _ modifiers: A list of modifiers.
- Returns: A MotionModifier.
*/
static func whenAppearing(_ modifiers: MotionModifier...) -> MotionModifier {
return .when({ $0.isAppearing }, modifiers)
}
/**
Apply modifiers when disappearing.
- Parameter _ modifiers: A list of modifiers.
- Returns: A MotionModifier.
*/
static func whenDisappearing(_ modifiers: MotionModifier...) -> MotionModifier {
return .when({ !$0.isAppearing }, modifiers)
}
}
public extension MotionModifier {
/**
Apply transitions directly to the view at the start of the transition.
The transitions supplied here won't be animated.
For source views, transitions are set directly at the begining of the animation.
For destination views, they replace the target state (final appearance).
*/
static func beginWithIfMatched(transitions: [MotionTransition]) -> MotionTransition {
return MotionTransition {
if $0.beginStateIfMatched == nil {
$0.beginStateIfMatched = []
static func beginWith(_ modifiers: [MotionModifier]) -> MotionModifier {
return MotionModifier {
if $0.beginState == nil {
$0.beginState = []
}
$0.beginStateIfMatched?.append(contentsOf: transitions)
$0.beginState?.append(contentsOf: modifiers)
}
}
static func beginWith(modifiers: [MotionModifier]) -> MotionModifier {
return .beginWith(modifiers)
}
static func beginWith(_ modifiers: MotionModifier...) -> MotionModifier {
return .beginWith(modifiers)
}
/**
Use global coordinate space.
......@@ -511,20 +571,20 @@ public extension MotionTransition {
When a view is matched, this is automatically enabled.
The `source` transition will also enable this.
*/
static var useGlobalCoordinateSpace = MotionTransition {
static var useGlobalCoordinateSpace = MotionModifier {
$0.coordinateSpace = .global
}
/// Ignore all motion transition attributes for a view's direct subviews.
static var ignoreSubviewTransitions: MotionTransition = .ignoreSubviewTransitions()
static var ignoreSubviewTransitions: MotionModifier = .ignoreSubviewTransitions()
/**
Ignore all motion transition attributes for a view's subviews.
- Parameter recursive: If false, will only ignore direct subviews' transitions.
default false.
*/
static func ignoreSubviewTransitions(recursive: Bool = false) -> MotionTransition {
return MotionTransition {
static func ignoreSubviewTransitions(recursive: Bool = false) -> MotionModifier {
return MotionModifier {
$0.ignoreSubviewTransitions = recursive
}
}
......@@ -537,12 +597,12 @@ public extension MotionTransition {
This transition actually does nothing by itself since .useOptimizedSnapshot is the default.
*/
static var useOptimizedSnapshot = MotionTransition {
static var useOptimizedSnapshot = MotionModifier {
$0.snapshotType = .optimized
}
/// Create a snapshot using snapshotView(afterScreenUpdates:).
static var useNormalSnapshot = MotionTransition {
static var useNormalSnapshot = MotionModifier {
$0.snapshotType = .normal
}
......@@ -551,7 +611,7 @@ public extension MotionTransition {
This is slower than .useNormalSnapshot but gives more accurate snapshots for some views
(eg. UIStackView).
*/
static var useLayerRenderSnapshot = MotionTransition {
static var useLayerRenderSnapshot = MotionModifier {
$0.snapshotType = .layerRender
}
......@@ -560,7 +620,7 @@ public extension MotionTransition {
This will mess up the view hierarchy, therefore, view controllers have to rebuild
their view structure after the transition finishes.
*/
static var useNoSnapshot = MotionTransition {
static var useNoSnapshot = MotionModifier {
$0.snapshotType = .noSnapshot
}
......@@ -568,7 +628,7 @@ public extension MotionTransition {
Force the view to animate (Motion will create animation contexts & snapshots for them, so
that they can be interactive).
*/
static var forceAnimate = MotionTransition {
static var forceAnimate = MotionModifier {
$0.forceAnimate = true
}
......@@ -577,7 +637,7 @@ public extension MotionTransition {
a .scale transition. This is to help Motion animate layers that doesn't support bounds animations.
This also gives better performance.
*/
static var useScaleBasedSizeChange = MotionTransition {
static var useScaleBasedSizeChange = MotionModifier {
$0.useScaleBasedSizeChange = true
}
}
Sources/MotionPlugin.swift
......@@ -125,27 +125,32 @@ class MotionPlugin: MotionCorePreprocessor, MotionAnimator {
- state: the target state to override
- view: the view to override
*/
open func apply(state: MotionTransitionState, to view: UIView) {}
open func apply(state: MotionTargetState, to view: UIView) {}
}
// methods for enable/disable the current plugin
extension MotionPlugin {
public static var isEnabled: Bool {
get {
return Motion.isEnabled(plugin: self)
/// A boolean indicating whether plugins are available.
public static var isEnabled: Bool {
get {
return MotionTransition.isEnabled(plugin: self)
}
set(value) {
if value {
enable()
} else {
disable()
}
}
}
set {
if newValue {
enable()
} else {
disable()
}
/// Enable plugins.
public static func enable() {
MotionTransition.enable(plugin: self)
}
/// Disable plugins.
public static func disable() {
MotionTransition.disable(plugin: self)
}
}
public static func enable() {
Motion.enable(plugin: self)
}
public static func disable() {
Motion.disable(plugin: self)
}
}
Sources/MotionState.swift deleted 100644 → 0
/*
* The MIT License (MIT)
*
* Copyright (C) 2017, Daniel Dahan and CosmicMind, Inc. <http://cosmicmind.com>.
* All rights reserved.
*
* Original Inspiration & Author
* Copyright (c) 2016 Luke Zhao <me@lkzhao.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
@objc(MotionState)
public enum MotionState: Int {
/// Motion is able to start a new transition.
case possible
/// UIKit has notified Motion about a pending transition.
/// Motion hasn't started preparation.
case notified
/// Motion's `start` method has been called. Preparing the animation.
case starting
/// Motions's `animate` method has been called. Animation has started.
case animating
/// Motions's `complete` method has been called. Transition has ended or has
/// been cancelled. Motion is cleaning up.
case completing
}
Sources/MotionTransitionState.swift → Sources/MotionTargetState.swift
......@@ -28,29 +28,12 @@
import UIKit
internal class MotionTransitionStateWrapper {
/// A reference to a MotionTransitionState.
internal var state: MotionTransitionState
/**
An initializer that accepts a given MotionTransitionState.
- Parameter state: A MotionTransitionState.
*/
internal init(state: MotionTransitionState) {
self.state = state
}
}
public struct MotionTransitionState {
public struct MotionTargetState {
/// The initial state that the transition will start at.
internal var beginState: MotionTransitionStateWrapper?
internal var beginState: [MotionModifier]?
public var conditionalModifiers: [((MotionConditionalContext) -> Bool, [MotionModifier])]?
public var conditionalTransitions: [((MotionConditionalContext) -> Bool, [MotionTransition])]?
/// The start state if there is a match in the desition view controller.
public var beginStateIfMatched: [MotionTransition]?
/// A reference to the position.
public var position: CGPoint?
......@@ -154,29 +137,29 @@ public struct MotionTransitionState {
public var custom: [String: Any]?
/**
An initializer that accepts an Array of MotionTransitions.
- Parameter transitions: An Array of MotionTransitions.
An initializer that accepts an Array of MotionTargetStates.
- Parameter transitions: An Array of MotionTargetStates.
*/
init(transitions: [MotionTransition]) {
append(contentsOf: transitions)
init(modifiers: [MotionModifier]) {
append(contentsOf: modifiers)
}
}
extension MotionTransitionState {
extension MotionTargetState {
/**
Adds a MotionTransition to the current state.
- Parameter _ element: A MotionTransition.
Adds a MotionTargetState to the current state.
- Parameter _ modifier: A MotionTargetState.
*/
public mutating func append(_ element: MotionTransition) {
element.apply(&self)
public mutating func append(_ modifier: MotionModifier) {
modifier.apply(&self)
}
/**
Adds an Array of MotionTransitions to the current state.
- Parameter contentsOf elements: An Array of MotionTransitions.
Adds an Array of MotionTargetStates to the current state.
- Parameter contentsOf modifiers: An Array of MotionTargetStates.
*/
public mutating func append(contentsOf elements: [MotionTransition]) {
for v in elements {
public mutating func append(contentsOf modifiers: [MotionModifier]) {
for v in modifiers {
v.apply(&self)
}
}
......@@ -200,12 +183,12 @@ extension MotionTransitionState {
}
}
extension MotionTransitionState: ExpressibleByArrayLiteral {
extension MotionTargetState: ExpressibleByArrayLiteral {
/**
An initializer implementing the ExpressibleByArrayLiteral protocol.
- Parameter arrayLiteral elements: A list of MotionTransitions.
- Parameter arrayLiteral elements: A list of MotionTargetStates.
*/
public init(arrayLiteral elements: MotionTransition...) {
public init(arrayLiteral elements: MotionModifier...) {
append(contentsOf: elements)
}
}
Sources/MotionTransitionObserver.swift
......@@ -28,11 +28,11 @@
import Foundation
public protocol MotionTransitionObserver {
public protocol MotionTargetStateObserver {
/**
Executed when the elapsed time changes during a transition.
- Parameter transitionObserver: A MotionTransitionObserver.
- Parameter transitionObserver: A MotionTargetStateObserver.
- Parameter didUpdateWith elapsedTime: A TimeInterval.
*/
func motion(transitionObserver: MotionTransitionObserver, didUpdateWith elapsedTime: TimeInterval)
func motion(transitionObserver: MotionTargetStateObserver, didUpdateWith elapsedTime: TimeInterval)
}
Sources/Preprocessors/ConditionalPreprocessor.swift
......@@ -29,7 +29,7 @@
import UIKit
public struct MotionConditionalContext {
internal weak var motion: Motion!
internal weak var motion: MotionTransition!
public weak var view: UIView!
public private(set) var isAppearing: Bool
......@@ -97,11 +97,11 @@ class ConditionalPreprocessor: MotionCorePreprocessor {
func process(views: [UIView], isAppearing: Bool) {
for v in views {
guard let conditionalTransitions = context[v]?.conditionalTransitions else {
guard let conditionalModifiers = context[v]?.conditionalModifiers else {
continue
}
for (condition, transitions) in conditionalTransitions {
for (condition, transitions) in conditionalModifiers {
if condition(MotionConditionalContext(motion: motion, view: v, isAppearing: isAppearing)) {
context[v]!.append(contentsOf: transitions)
}
......
Sources/Preprocessors/MatchPreprocessor.swift
......@@ -40,8 +40,8 @@ class MatchPreprocessor: MotionCorePreprocessor {
continue
}
var tvState = context[tv] ?? MotionTransitionState()
var fvState = context[fv] ?? MotionTransitionState()
var tvState = context[tv] ?? MotionTargetState()
var fvState = context[fv] ?? MotionTargetState()
// match is just a two-way source effect
tvState.motionIdentifier = motionIdentifier
......
Sources/Preprocessors/MotionCorePreprocessor.swift
......@@ -29,11 +29,11 @@
import UIKit
class MotionCorePreprocessor: MotionPreprocessor {
weak public var motion: Motion!
weak public var motion: MotionTransition!
/// A reference to the MotionContext.
public var context: MotionContext! {
return motion?.context
return motion!.context
}
func process(fromViews: [UIView], toViews: [UIView]) {}
......
Sources/Preprocessors/MotionPreprocessor.swift
......@@ -30,7 +30,7 @@ import UIKit
public protocol MotionPreprocessor: class {
/// A reference to Motion.
weak var motion: Motion! { get set }
weak var motion: MotionTransition! { get set }
/**
Processes the transitionary views.
......
Sources/Preprocessors/TransitionPreprocessor.swift
......@@ -28,7 +28,7 @@
import UIKit
public enum MotionTransitionType {
public enum MotionTransitionAnimationType {
public enum Direction {
case left
case right
......@@ -50,19 +50,19 @@ public enum MotionTransitionType {
case zoom
case zoomOut
indirect case selectBy(presenting: MotionTransitionType, dismissing: MotionTransitionType)
indirect case selectBy(presenting: MotionTransitionAnimationType, dismissing: MotionTransitionAnimationType)
/**
Sets the presenting and dismissing transitions.
- Parameter presenting: A MotionTransitionType.
- Returns: A MotionTransitionType.
- Parameter presenting: A MotionTransitionAnimationType.
- Returns: A MotionTransitionAnimationType.
*/
public static func autoReverse(presenting: MotionTransitionType) -> MotionTransitionType {
public static func autoReverse(presenting: MotionTransitionAnimationType) -> MotionTransitionAnimationType {
return .selectBy(presenting: presenting, dismissing: presenting.reversed())
}
/// Returns a reversal transition.
func reversed() -> MotionTransitionType {
func reversed() -> MotionTransitionAnimationType {
switch self {
case .push(direction: .up):
return .pull(direction: .down)
......@@ -218,7 +218,9 @@ class TransitionPreprocessor: MotionCorePreprocessor {
}
if case .auto = defaultAnimation {
if animators.contains(where: { $0.canAnimate(view: tv, isAppearing: true) || $0.canAnimate(view: fv, isAppearing: false) }) {
if animators.contains(where: {
$0.canAnimate(view: tv, isAppearing: true) || $0.canAnimate(view: fv, isAppearing: false)
}) {
defaultAnimation = .none
} else if isNavigationController {
......@@ -239,14 +241,16 @@ class TransitionPreprocessor: MotionCorePreprocessor {
context[fv] = [.timingFunction(.standard), .duration(0.35)]
context[tv] = [.timingFunction(.standard), .duration(0.35)]
let shadowState: [MotionTransition] = [.shadow(opacity: 0.5),
.shadow(color: .black),
.shadow(radius: 5),
.shadow(offset: .zero),
.masksToBounds(false)]
let shadowState: [MotionModifier] = [.shadow(opacity: 0.5),
.shadow(color: .black),
.shadow(radius: 5),
.shadow(offset: .zero),
.masksToBounds(false)]
switch defaultAnimation {
case .push(let direction):
context.insertToViewFirst = false
context[tv]!.append(contentsOf: [.translate(shift(direction: direction, isAppearing: true)),
.shadow(opacity: 0),
.beginWith(transitions: shadowState),
......@@ -277,6 +281,8 @@ class TransitionPreprocessor: MotionCorePreprocessor {
context[tv]!.append(contentsOf: [.translate(shift(direction: direction, isAppearing: true)), .scale(0.8)])
case .cover(let direction):
context.insertToViewFirst = false
context[tv]!.append(contentsOf: [.translate(shift(direction: direction, isAppearing: true)),
.shadow(opacity: 0),
.beginWith(transitions: shadowState),
......@@ -295,6 +301,8 @@ class TransitionPreprocessor: MotionCorePreprocessor {
context[tv]!.append(contentsOf: [.overlay(color: .black, opacity: 0.1)])
case .pageIn(let direction):
context.insertToViewFirst = false
context[tv]!.append(contentsOf: [.translate(shift(direction: direction, isAppearing: true)),
.shadow(opacity: 0),
.beginWith(transitions: shadowState),
......@@ -333,10 +341,13 @@ class TransitionPreprocessor: MotionCorePreprocessor {
case .zoom:
context.insertToViewFirst = true
context[fv]!.append(contentsOf: [.scale(1.3), .fadeOut])
context[tv]!.append(contentsOf: [.scale(0.7)])
case .zoomOut:
context.insertToViewFirst = false
context[tv]!.append(contentsOf: [.scale(1.3), .fadeOut])
context[fv]!.append(contentsOf: [.scale(0.7)])
......@@ -347,7 +358,7 @@ class TransitionPreprocessor: MotionCorePreprocessor {
/**
Shifts the transition by a given size.
- Parameter direction: A MotionTransitionType.Direction.
- Parameter direction: A MotionTransitionAnimationType.Direction.
- Parameter isAppearing: A boolean indicating whether it is appearing
or not.
- Parameter size: An optional CGSize.
......@@ -355,7 +366,7 @@ class TransitionPreprocessor: MotionCorePreprocessor {
and `y` point for `x`.
- Returns: A CGPoint.
*/
func shift(direction: MotionTransitionType.Direction, isAppearing: Bool, size: CGSize? = nil, transpose: Bool = false) -> CGPoint {
func shift(direction: MotionTransitionAnimationType.Direction, isAppearing: Bool, size: CGSize? = nil, transpose: Bool = false) -> CGPoint {
let size = size ?? context.container.bounds.size
let point: CGPoint
......
Sources/Motion+Animate.swift → Sources/Transition/MotionTransition+Animate.swift
......@@ -28,7 +28,7 @@
import UIKit
extension Motion {
extension MotionTransition {
/// Starts the transition animation.
func animate() {
guard .starting == state else {
......@@ -85,7 +85,6 @@ extension Motion {
return animator.canAnimate(view: $0, isAppearing: true)
})
print("T", t, "DURATION", duration)
if .infinity == duration {
animatorWantsInteractive = true
} else {
......@@ -95,12 +94,10 @@ extension Motion {
totalDuration = t
print("T", t)
if let forceFinishing = forceFinishing {
complete(isFinishing: forceFinishing)
} else if let startingProgress = startingProgress {
update(elapsedTime: startingProgress)
update(startingProgress)
} else if animatorWantsInteractive {
update(elapsedTime: 0)
} else {
......
Sources/Motion+Complete.swift → Sources/Transition/MotionTransition+Complete.swift
......@@ -28,7 +28,7 @@
import UIKit
extension Motion {
extension MotionTransition {
/**
Complete the transition.
- Parameter after: A TimeInterval.
......@@ -36,7 +36,7 @@ extension Motion {
has completed.
*/
func complete(after: TimeInterval, isFinishing: Bool) {
guard [MotionState.animating, .starting, .notified].contains(state) else {
guard [MotionTransitionState.animating, .starting, .notified].contains(state) else {
return
}
......
Sources/Motion+Start.swift → Sources/Transition/MotionTransition+Start.swift
......@@ -28,7 +28,7 @@
import UIKit
extension Motion {
extension MotionTransition {
/// Starts the transition animation.
func start() {
guard .notified == state else {
......@@ -55,7 +55,7 @@ extension Motion {
}
}
fileprivate extension Motion {
fileprivate extension MotionTransition {
/// Prepares the views frames.
func prepareViewFrame() {
guard let fv = fromView else {
......@@ -119,10 +119,10 @@ fileprivate extension Motion {
/// Prepares the animators.
func prepareAnimators() {
animators.append(MotionTransitionAnimator<MotionCoreAnimationViewContext>())
animators.append(MotionTargetStateAnimator<MotionCoreAnimationViewContext>())
if #available(iOS 10, tvOS 10, *) {
animators.append(MotionTransitionAnimator<MotionViewPropertyViewContext>())
animators.append(MotionTargetStateAnimator<MotionViewPropertyViewContext>())
}
for v in animators {
......@@ -132,7 +132,7 @@ fileprivate extension Motion {
/// Prepares the plugins.
func preparePlugins() {
for x in Motion.enabledPlugins.map({
for x in MotionTransition.enabledPlugins.map({
return $0.init()
}) {
plugins.append(x)
......@@ -162,7 +162,7 @@ fileprivate extension Motion {
container = UIView(frame: transitionContainer?.bounds ?? .zero)
if !toOverFullScreen && !fromOverFullScreen {
updateContainerBackgroundColor()
container.backgroundColor = containerBackgroundColor
}
transitionContainer?.addSubview(container)
......@@ -243,7 +243,7 @@ fileprivate extension Motion {
}
}
fileprivate extension Motion {
fileprivate extension MotionTransition {
/// Executes the preprocessors' process function.
func processPreprocessors() {
for v in preprocessors {
......
Sources/Motion.swift → Sources/Transition/MotionTransition.swift
......@@ -32,81 +32,81 @@ import UIKit
public protocol MotionViewControllerDelegate {
/**
An optional delegation method that is executed motion will start the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motionWillStartTransition(motion: Motion)
optional func motionWillStartTransition(motion: MotionTransition)
/**
An optional delegation method that is executed motion did end the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motionDidEndTransition(motion: Motion)
optional func motionDidEndTransition(motion: MotionTransition)
/**
An optional delegation method that is executed motion did cancel the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motionDidCancelTransition(motion: Motion)
optional func motionDidCancelTransition(motion: MotionTransition)
/**
An optional delegation method that is executed when the source
view controller will start the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motion(motion: Motion, willStartTransitionFrom viewController: UIViewController)
optional func motion(motion: MotionTransition, willStartTransitionFrom viewController: UIViewController)
/**
An optional delegation method that is executed when the source
view controller did end the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motion(motion: Motion, didEndTransitionFrom viewController: UIViewController)
optional func motion(motion: MotionTransition, didEndTransitionFrom viewController: UIViewController)
/**
An optional delegation method that is executed when the source
view controller did cancel the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motion(motion: Motion, didCancelTransitionFrom viewController: UIViewController)
optional func motion(motion: MotionTransition, didCancelTransitionFrom viewController: UIViewController)
/**
An optional delegation method that is executed when the destination
view controller will start the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motion(motion: Motion, willStartTransitionTo viewController: UIViewController)
optional func motion(motion: MotionTransition, willStartTransitionTo viewController: UIViewController)
/**
An optional delegation method that is executed when the destination
view controller did end the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motion(motion: Motion, didEndTransitionTo viewController: UIViewController)
optional func motion(motion: MotionTransition, didEndTransitionTo viewController: UIViewController)
/**
An optional delegation method that is executed when the destination
view controller did cancel the transition.
- Parameter motion: A Motion instance.
- Parameter motion: A MotionTransition instance.
- Parameter willStartTransitionFrom viewController: A UIViewController.
*/
@objc
optional func motion(motion: Motion, didCancelTransitionTo viewController: UIViewController)
optional func motion(motion: MotionTransition, didCancelTransitionTo viewController: UIViewController)
}
/**
......@@ -122,88 +122,142 @@ public protocol MotionViewControllerDelegate {
func update(progress:Double)
func end()
func cancel()
func apply(transitions: [MotionTransition], to view: UIView)
func apply(transitions: [MotionTargetState], to view: UIView)
```
*/
import UIKit
public class Motion: NSObject, MotionProgressRunnerDelegate {
public class Motion: NSObject {
/// Shared singleton object for controlling the transition
public static let shared = Motion()
/// A boolean indicating if the user may interact with the
/// view controller while in transition.
public var isUserInteractionEnabled = false
public static let shared = MotionTransition()
}
public typealias MotionCancelBlock = (Bool) -> Void
extension Motion {
/**
Executes a block of code asynchronously on the main thread.
- Parameter execute: A block that is executed asynchronously on the main thread.
*/
public class func async(_ execute: @escaping () -> Void) {
DispatchQueue.main.async(execute: execute)
}
/// A reference to the MotionViewOrderStrategy.
public var viewOrderStrategy = MotionViewOrderStrategy.auto
/**
Executes a block of code after a time delay.
- Parameter _ time: A delay time.
- Parameter execute: A block that is executed once delay has passed.
- Returns: An optional MotionCancelBlock.
*/
@discardableResult
public class func delay(_ time: TimeInterval, execute: @escaping () -> Void) -> MotionCancelBlock? {
var cancelable: MotionCancelBlock?
let delayed: MotionCancelBlock = {
if !$0 {
async(execute)
}
cancelable = nil
}
cancelable = delayed
DispatchQueue.main.asyncAfter(deadline: .now() + time) {
cancelable?(false)
}
return cancelable
}
/// Plugins that are enabled during the transition.
internal static var enabledPlugins = [MotionPlugin.Type]()
/**
Cancels the delayed MotionCancelBlock.
- Parameter delayed completion: An MotionCancelBlock.
*/
public class func cancel(delayed completion: MotionCancelBlock) {
completion(true)
}
/// A reference to a fullscreen snapshot.
internal var fullScreenSnapshot: UIView!
/**
Disables the default animations set on CALayers.
- Parameter animations: A callback that wraps the animations to disable.
*/
public class func disable(_ animations: (() -> Void)) {
animate(duration: 0, animations: animations)
}
/// A reference to the MotionContext.
public internal(set) var context: MotionContext!
/**
Runs an animation with a specified duration.
- Parameter duration: An animation duration time.
- Parameter animations: An animation block.
- Parameter timingFunction: A CAMediaTimingFunction.
- Parameter completion: A completion block that is executed once
the animations have completed.
*/
public class func animate(duration: CFTimeInterval, timingFunction: CAMediaTimingFunction = .easeInOut, animations: (() -> Void), completion: (() -> Void)? = nil) {
CATransaction.begin()
CATransaction.setAnimationDuration(duration)
CATransaction.setCompletionBlock(completion)
CATransaction.setAnimationTimingFunction(timingFunction)
animations()
CATransaction.commit()
}
/// A boolean indicating whether the transition interactive or not.
public var isInteractive: Bool {
return !progressRunner.isRunning
/**
Creates a CAAnimationGroup.
- Parameter animations: An Array of CAAnimation objects.
- Parameter timingFunction: A CAMediaTimingFunction.
- Parameter duration: An animation duration time for the group.
- Returns: A CAAnimationGroup.
*/
public class func animate(group animations: [CAAnimation], timingFunction: CAMediaTimingFunction = .easeInOut, duration: CFTimeInterval = 0.5) -> CAAnimationGroup {
let group = CAAnimationGroup()
group.fillMode = MotionAnimationFillModeToValue(mode: .both)
group.isRemovedOnCompletion = false
group.animations = animations
group.duration = duration
group.timingFunction = timingFunction
return group
}
}
public enum MotionTransitionState: Int {
/// Motion is able to start a new transition.
case possible
/// Source view controller.
public internal(set) var fromViewController: UIViewController?
/// UIKit has notified Motion about a pending transition.
/// Motion hasn't started preparation.
case notified
/// Destination view controller.
public internal(set) var toViewController: UIViewController?
/// Motion's `start` method has been called. Preparing the animation.
case starting
/// A reference to the fromView, fromViewController.view.
internal var fromView: UIView? {
return fromViewController?.view
}
/// Motions's `animate` method has been called. Animation has started.
case animating
/// A reference to the toView, toViewController.view.
internal var toView: UIView? {
return toViewController?.view
}
/// Motions's `complete` method has been called. Transition has ended or has
/// been cancelled. Motion is cleaning up.
case completing
}
open class MotionTransition: NSObject {
/// Default animation type.
internal var defaultAnimation = MotionTransitionAnimationType.auto
/// The color of the transitioning container.
internal var containerBackgroundColor: UIColor?
internal var containerBackgroundColor = UIColor.black
/**
A UIViewControllerContextTransitioning object provided by UIKit, which
might be nil when isTransitioning. This happens when calling motionReplaceViewController
*/
internal weak var transitionContext: UIViewControllerContextTransitioning?
/// A boolean indicating if the user may interact with the
/// view controller while in transition.
public var isUserInteractionEnabled = false
/// Progress of the current transition. 0 if no transition is happening.
public internal(set) var elapsedTime: TimeInterval = 0 {
didSet {
guard .animating == state else {
return
}
updateTransitionObservers()
if isInteractive {
updateAnimators()
} else {
updatePlugins()
}
transitionContext?.updateInteractiveTransition(CGFloat(elapsedTime))
}
}
/// A reference to the MotionViewOrderStrategy.
public var viewOrderStrategy = MotionViewOrderStrategy.auto
/// State of the transition.
public internal(set) var state = MotionState.possible {
public internal(set) var state = MotionTransitionState.possible {
didSet {
guard .notified != state else {
return
}
guard .starting != state else {
guard .notified != state, .starting != state else {
return
}
......@@ -220,6 +274,11 @@ public class Motion: NSObject, MotionProgressRunnerDelegate {
/// Whether or not we are presenting the destination view controller.
public internal(set) var isPresenting = true
/// A boolean indicating whether the transition interactive or not.
public var isInteractive: Bool {
return !progressRunner.isRunning
}
/**
A view container used to hold all the animating views during a
transition.
......@@ -235,22 +294,6 @@ public class Motion: NSObject, MotionProgressRunnerDelegate {
/// An optional completion callback.
internal var completionCallback: ((Bool) -> Void)?
/// An Array of observers that are updated during a transition.
internal var transitionObservers: [MotionTransitionObserver]?
/// Max duration used by MotionAnimators and MotionPlugins.
public internal(set) var totalDuration: TimeInterval = 0
/// The currently running animation duration.
internal var currentAnimationDuration: TimeInterval = 0
/// A reference to a MotionProgressRunner.
lazy var progressRunner: MotionProgressRunner = {
let runner = MotionProgressRunner()
runner.delegate = self
return runner
}()
/// A boolean indicating if the transition has finished.
internal var isFinishing = true
......@@ -267,8 +310,68 @@ public class Motion: NSObject, MotionProgressRunnerDelegate {
internal var animatingFromViews = [UIView]()
internal var animatingToViews = [UIView]()
/// Default animation type.
internal var defaultAnimation = MotionTransitionType.auto
/// Plugins that are enabled during the transition.
internal static var enabledPlugins = [MotionPlugin.Type]()
/// Source view controller.
public internal(set) var fromViewController: UIViewController?
/// A reference to the fromView, fromViewController.view.
internal var fromView: UIView? {
return fromViewController?.view
}
/// Destination view controller.
public internal(set) var toViewController: UIViewController?
/// A reference to the toView, toViewController.view.
internal var toView: UIView? {
return toViewController?.view
}
/// An Array of observers that are updated during a transition.
internal var transitionObservers: [MotionTargetStateObserver]?
/// Max duration used by MotionAnimators and MotionPlugins.
public internal(set) var totalDuration: TimeInterval = 0
/**
A UIViewControllerContextTransitioning object provided by UIKit, which
might be nil when isTransitioning. This happens when calling motionReplaceViewController
*/
internal weak var transitionContext: UIViewControllerContextTransitioning?
/// A reference to the MotionContext.
public internal(set) var context: MotionContext!
/// A reference to a fullscreen snapshot.
internal var fullScreenSnapshot: UIView?
/// Progress of the current transition. 0 if no transition is happening.
public internal(set) var elapsedTime: TimeInterval = 0 {
didSet {
guard .animating == state else {
return
}
updateTransitionObservers()
if isInteractive {
updateAnimators()
} else {
updatePlugins()
}
transitionContext?.updateInteractiveTransition(CGFloat(elapsedTime))
}
}
/// A reference to a MotionProgressRunner.
lazy var progressRunner: MotionProgressRunner = {
let runner = MotionProgressRunner()
runner.delegate = self
return runner
}()
/**
By default, Motion will always appear to be interactive to UIKit. This forces it to appear non-interactive.
......@@ -314,13 +417,19 @@ public class Motion: NSObject, MotionProgressRunnerDelegate {
}
}
public extension Motion {
extension MotionTransition: MotionProgressRunnerDelegate {
func update(elapsedTime: TimeInterval) {
self.elapsedTime = elapsedTime
}
}
extension MotionTransition {
/**
Receive callbacks on each animation frame.
Observers will be cleaned when a transition completes.
- Parameter observer: A MotionTransitionObserver.
- Parameter observer: A MotionTargetStateObserver.
*/
func addTransitionObserver(observer: MotionTransitionObserver) {
func addTransitionObserver(observer: MotionTargetStateObserver) {
if nil == transitionObservers {
transitionObservers = []
}
......@@ -329,7 +438,7 @@ public extension Motion {
}
}
private extension Motion {
fileprivate extension MotionTransition {
/// Updates the transition observers.
func updateTransitionObservers() {
guard let observers = transitionObservers else {
......@@ -358,44 +467,19 @@ private extension Motion {
}
}
public extension Motion {
public extension MotionTransition {
/**
Updates the elapsed time for the interactive transition.
- Parameter elapsedTime t: the current progress, must be between -1...1.
*/
public func update(elapsedTime: TimeInterval) {
public func update(_ percentageComplete: TimeInterval) {
guard .animating == state else {
startingProgress = elapsedTime
startingProgress = percentageComplete
return
}
progressRunner.stop()
self.elapsedTime = Double(CGFloat(elapsedTime).clamp(0, 1))
}
/**
Finish the interactive transition.
Will stop the interactive transition and animate from the
current state to the **end** state
- Parameter isAnimated: A boolean indicating if the completion is animated.
*/
public func end(isAnimated: Bool = true) {
guard isTransitioning else {
return
}
guard isAnimated else {
complete(isFinishing: true)
return
}
var t: TimeInterval = 0
for a in animators {
t = max(t, a.resume(at: elapsedTime * totalDuration, isReversed: false))
}
complete(after: t, isFinishing: true)
elapsedTime = Double(CGFloat(percentageComplete).clamp(0, 1))
}
/**
......@@ -436,36 +520,28 @@ public extension Motion {
Motion.shared.apply([.position(x:50, y:50)], to: view)
will set the view's position to 50, 50
- Parameter transitions: An Array of MotionTransitions.
- Parameter modifiers: An Array of MotionModifier.
- Parameter to view: A UIView.
*/
public func apply(transitions: [MotionTransition], to view: UIView) {
guard isTransitioning else {
public func apply(modifiers: [MotionModifier], to view: UIView) {
guard .animating == state else {
return
}
let s = MotionTransitionState(transitions: transitions)
let v = context.pairedView(for: view) ?? view
for a in animators {
a.apply(state: s, to: v)
let targetState = MotionTargetState(modifiers: modifiers)
if let otherView = context.pairedView(for: view) {
for animator in animators {
animator.apply(state: targetState, to: otherView)
}
}
}
}
internal extension Motion {
/// Updates the container background color.
func updateContainerBackgroundColor() {
if let v = containerBackgroundColor {
container?.backgroundColor = v
} else if !toOverFullScreen && !fromOverFullScreen {
container?.backgroundColor = toView?.backgroundColor
for animator in self.animators {
animator.apply(state: targetState, to: view)
}
}
}
internal extension Motion {
internal extension MotionTransition {
/**
Checks if a given plugin is enabled.
- Parameter plugin: A MotionPlugin.Type.
......@@ -497,7 +573,7 @@ internal extension Motion {
}
}
public extension Motion {
public extension MotionTransition {
/// Turn off built-in animations for the next transition.
func disableDefaultAnimationForNextTransition() {
defaultAnimation = .none
......@@ -505,23 +581,23 @@ public extension Motion {
/**
Set the default animation for the next transition. This may override the
root-view's motionTransitions during the transition.
- Parameter animation: A MotionTransitionType.
root-view's motionModifiers during the transition.
- Parameter animation: A MotionTransitionAnimationType.
*/
func setAnimationForNextTransition(_ animation: MotionTransitionType) {
func setAnimationForNextTransition(_ animation: MotionTransitionAnimationType) {
defaultAnimation = animation
}
/**
Set the container background color for the next transition.
- Parameter _ color: An optional UIColor.
- Parameter _ color: A UIColor.
*/
func setContainerBackgroundColorForNextTransition(_ color: UIColor?) {
func setContainerBackgroundColorForNextTransition(_ color: UIColor) {
containerBackgroundColor = color
}
}
public extension Motion {
public extension MotionTransition {
/**
A helper transition function.
- Parameter from: A UIViewController.
......@@ -545,7 +621,7 @@ public extension Motion {
}
}
internal extension Motion {
internal extension MotionTransition {
/**
Processes the start transition delegation methods.
- Parameter fromViewController: An optional UIViewController.
......@@ -661,7 +737,7 @@ internal extension Motion {
}
}
internal extension Motion {
internal extension MotionTransition {
/**
Helper for processing the MotionViewControllerDelegate.
- Parameter viewController: A UIViewController of type `T`.
......@@ -684,7 +760,7 @@ internal extension Motion {
}
}
extension Motion: UIViewControllerAnimatedTransitioning {
extension MotionTransition: UIViewControllerAnimatedTransitioning {
/**
The animation method that is used to coordinate the transition.
- Parameter using transitionContext: A UIViewControllerContextTransitioning.
......@@ -716,7 +792,7 @@ extension Motion: UIViewControllerAnimatedTransitioning {
}
}
extension Motion: UIViewControllerTransitioningDelegate {
extension MotionTransition: UIViewControllerTransitioningDelegate {
/// A reference to the interactive transitioning instance.
var interactiveTransitioning: UIViewControllerInteractiveTransitioning? {
return forceNonInteractive ? nil : self
......@@ -755,7 +831,7 @@ extension Motion: UIViewControllerTransitioningDelegate {
}
}
extension Motion: UIViewControllerInteractiveTransitioning {
extension MotionTransition: UIViewControllerInteractiveTransitioning {
public var wantsInteractiveStart: Bool {
return true
}
......@@ -765,7 +841,7 @@ extension Motion: UIViewControllerInteractiveTransitioning {
}
}
extension Motion: UINavigationControllerDelegate {
extension MotionTransition: UINavigationControllerDelegate {
public func navigationController(_ navigationController: UINavigationController, animationControllerFor operation: UINavigationControllerOperation, from fromVC: UIViewController, to toVC: UIViewController) -> UIViewControllerAnimatedTransitioning? {
guard !isTransitioning else {
return nil
......@@ -785,7 +861,7 @@ extension Motion: UINavigationControllerDelegate {
}
}
extension Motion: UITabBarControllerDelegate {
extension MotionTransition: UITabBarControllerDelegate {
public func tabBarController(_ tabBarController: UITabBarController, shouldSelect viewController: UIViewController) -> Bool {
if isTransitioning {
cancel(isAnimated: false)
......@@ -817,91 +893,3 @@ extension Motion: UITabBarControllerDelegate {
}
}
public typealias MotionCancelBlock = (Bool) -> Void
extension Motion {
/**
Executes a block of code asynchronously on the main thread.
- Parameter execute: A block that is executed asynchronously on the main thread.
*/
public class func async(_ execute: @escaping () -> Void) {
DispatchQueue.main.async(execute: execute)
}
/**
Executes a block of code after a time delay.
- Parameter _ time: A delay time.
- Parameter execute: A block that is executed once delay has passed.
- Returns: An optional MotionCancelBlock.
*/
@discardableResult
public class func delay(_ time: TimeInterval, execute: @escaping () -> Void) -> MotionCancelBlock? {
var cancelable: MotionCancelBlock?
let delayed: MotionCancelBlock = {
if !$0 {
async(execute)
}
cancelable = nil
}
cancelable = delayed
DispatchQueue.main.asyncAfter(deadline: .now() + time) {
cancelable?(false)
}
return cancelable
}
/**
Cancels the delayed MotionCancelBlock.
- Parameter delayed completion: An MotionCancelBlock.
*/
public class func cancel(delayed completion: MotionCancelBlock) {
completion(true)
}
/**
Disables the default animations set on CALayers.
- Parameter animations: A callback that wraps the animations to disable.
*/
public class func disable(_ animations: (() -> Void)) {
animate(duration: 0, animations: animations)
}
/**
Runs an animation with a specified duration.
- Parameter duration: An animation duration time.
- Parameter animations: An animation block.
- Parameter timingFunction: A CAMediaTimingFunction.
- Parameter completion: A completion block that is executed once
the animations have completed.
*/
public class func animate(duration: CFTimeInterval, timingFunction: CAMediaTimingFunction = .easeInOut, animations: (() -> Void), completion: (() -> Void)? = nil) {
CATransaction.begin()
CATransaction.setAnimationDuration(duration)
CATransaction.setCompletionBlock(completion)
CATransaction.setAnimationTimingFunction(timingFunction)
animations()
CATransaction.commit()
}
/**
Creates a CAAnimationGroup.
- Parameter animations: An Array of CAAnimation objects.
- Parameter timingFunction: A CAMediaTimingFunction.
- Parameter duration: An animation duration time for the group.
- Returns: A CAAnimationGroup.
*/
public class func animate(group animations: [CAAnimation], timingFunction: CAMediaTimingFunction = .easeInOut, duration: CFTimeInterval = 0.5) -> CAAnimationGroup {
let group = CAAnimationGroup()
group.fillMode = MotionAnimationFillModeToValue(mode: .both)
group.isRemovedOnCompletion = false
group.animations = animations
group.duration = duration
group.timingFunction = timingFunction
return group
}
}
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