partial work completed for reworking Motion and MotionController

Motion.xcodeproj/project.pbxproj

@@ -198,8 +198,8 @@
 				96AEB6691EE4610F009A3BE0 /* Debug Plugin */,
 				96AEB66D1EE4610F009A3BE0 /* Extensions */,
 				96AEB6771EE4610F009A3BE0 /* Motion.swift */,
-				963150D41EE51C7A002B0D42 /* MotionAnimation.swift */,
 				96AEB6781EE4610F009A3BE0 /* MotionController.swift */,
+				963150D41EE51C7A002B0D42 /* MotionAnimation.swift */,
 				96AEB6791EE4610F009A3BE0 /* MotionContext.swift */,
 				96AEB67A1EE4610F009A3BE0 /* MotionIndependentController.swift */,
 				96AEB67B1EE4610F009A3BE0 /* MotionTransition.swift */,

Sources/Animator/MotionCoreAnimationViewContext.swift

@@ -410,6 +410,11 @@ extension MotionCoreAnimationViewContext {
         return values
     }
     
+    /**
+     Moves a layer's animation to a given elapsed time.
+     - Parameter layer: A CALayer.
+     - Parameter elapsedTime: A TimeInterval.
+     */
     fileprivate func seek(layer: CALayer, elapsedTime: TimeInterval) {
         let timeOffset = elapsedTime - targetState.delay
         for (key, anim) in layer.animations {

Sources/Debug Plugin/MotionDebugPlugin.swift

@@ -38,13 +38,13 @@ public class MotionDebugPlugin: MotionPlugin {
   var updating = false
 
   override public func animate(fromViews: [UIView], toViews: [UIView]) -> TimeInterval {
-    if Motion.shared.forceNotInteractive { return 0 }
+    if Motion.shared.forceNonInteractive { return 0 }
     var hasArc = false
     for v in context.fromViews + context.toViews where context[v]?.arc != nil && context[v]?.position != nil {
       hasArc = true
       break
     }
-    let debugView = MotionDebugView(initialProcess: Motion.shared.presenting ? 0.0 : 1.0, showCurveButton:hasArc, showOnTop:MotionDebugPlugin.showOnTop)
+    let debugView = MotionDebugView(initialProcess: Motion.shared.isPresenting ? 0.0 : 1.0, showCurveButton:hasArc, showOnTop:MotionDebugPlugin.showOnTop)
     debugView.frame = Motion.shared.container.bounds
     debugView.delegate = self
     UIApplication.shared.keyWindow!.addSubview(debugView)
@@ -81,7 +81,7 @@ public class MotionDebugPlugin: MotionPlugin {
 extension MotionDebugPlugin:MotionDebugViewDelegate {
   public func onDone() {
     guard let debugView = debugView else { return }
-    let seekValue = Motion.shared.presenting ? debugView.progress : 1.0 - debugView.progress
+    let seekValue = Motion.shared.isPresenting ? debugView.progress : 1.0 - debugView.progress
     if seekValue > 0.5 {
       Motion.shared.end()
     } else {
@@ -90,7 +90,7 @@ extension MotionDebugPlugin:MotionDebugViewDelegate {
   }
 
   public func onProcessSliderChanged(progress: Float) {
-    let seekValue = Motion.shared.presenting ? progress : 1.0 - progress
+    let seekValue = Motion.shared.isPresenting ? progress : 1.0 - progress
     Motion.shared.update(progress: Double(seekValue))
   }
 

Sources/DefaultAnimationPreprocessor.swift

@@ -235,11 +235,11 @@ class DefaultAnimationPreprocessor: BasePreprocessor {
   override func process(fromViews: [UIView], toViews: [UIView]) {
     guard let motion = motion else { return }
     var defaultAnimation = motion.defaultAnimation
-    let inNavigationController = motion.inNavigationController
-    let inTabBarController = motion.inTabBarController
+    let inNavigationController = motion.isNavigationController
+    let inTabBarController = motion.isTabBarController
     let toViewController = motion.toViewController
     let fromViewController = motion.fromViewController
-    let presenting = motion.presenting
+    let presenting = motion.isPresenting
     let fromOverFullScreen = motion.fromOverFullScreen
     let toOverFullScreen = motion.toOverFullScreen
     let toView = motion.toView

Sources/Extensions/Motion+UIViewController.swift

@@ -312,6 +312,7 @@ extension UIViewController {
     /**
      Replace the current view controller with another view controller on the 
      navigation/modal stack.
+     - Parameter with next: A UIViewController.
      */
     public func motion_replaceViewController(with next: UIViewController) {
         guard !Motion.shared.isTransitioning else {
@@ -328,7 +329,7 @@ extension UIViewController {
             }
             
             if navigationController.isMotionEnabled {
-                Motion.shared.forceNotInteractive = true
+                Motion.shared.forceNonInteractive = true
             }
             
             navigationController.setViewControllers(v, animated: true)

Sources/MotionContext.swift

@@ -56,8 +56,8 @@ public class MotionContext {
         if let motionIdentifier = view.motionIdentifier {
           idMap[motionIdentifier] = view
         }
-        if let modifiers = view.motionTransitions {
-          targetStates[view] = MotionTargetState(modifiers: modifiers)
+        if let transitions = view.motionTransitions {
+          targetStates[view] = MotionTargetState(transitions: transitions)
         }
       }
     }

Sources/MotionController.swift

@@ -195,9 +195,9 @@ public extension MotionController {
    - modifiers: the modifiers to override
    - view: the view to override to
    */
-  public func apply(modifiers: [MotionTransition], to view: UIView) {
+  public func apply(transitions: [MotionTransition], to view: UIView) {
     guard isTransitioning else { return }
-    let targetState = MotionTargetState(modifiers: modifiers)
+    let targetState = MotionTargetState(transitions: transitions)
     if let otherView = self.context.pairedView(for: view) {
       for animator in self.animators {
         animator.apply(state: targetState, to: otherView)
@@ -272,6 +272,8 @@ internal extension MotionController {
     }
   }
 
+    
+    
   func processContext() {
     guard isTransitioning else { fatalError() }
     for processor in processors {

Sources/MotionTargetState.swift

@@ -105,16 +105,16 @@ public struct MotionTargetState {
   public var forceAnimate: Bool = false
   public var custom: [String:Any]?
 
-  init(modifiers: [MotionTransition]) {
-    append(contentsOf: modifiers)
+  init(transitions: [MotionTransition]) {
+    append(contentsOf: transitions)
   }
 
-  public mutating func append(_ modifier: MotionTransition) {
-    modifier.apply(&self)
+  public mutating func append(_ transition: MotionTransition) {
+    transition.apply(&self)
   }
 
-  public mutating func append(contentsOf modifiers: [MotionTransition]) {
-    for modifier in modifiers {
+  public mutating func append(contentsOf transitions: [MotionTransition]) {
+    for modifier in transitions {
       modifier.apply(&self)
     }
   }