Added from value of timing functions extensions.

devedbox · devedbox · commit 582a94ad00a7 · 2017-02-16T15:53:56.000+08:00
diff --git a/AXAnimationChain/Classes/UIView+AnimationChain.m b/AXAnimationChain/Classes/UIView+AnimationChain.m
@@ -647,32 +647,38 @@ - (instancetype)easeInOutBack {
 }
 
 - (instancetype)easeInElastic {
-    [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInElastic];
+    AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;
+    [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInElastic];
     return self;
 }
 
 - (instancetype)easeOutElastic {
-    [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeOutElastic];
+    AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;
+    [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeOutElastic];
     return self;
 }
 
 - (instancetype)easeInOutElastic {
-    [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInOutElastic];
+    AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;
+    [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInOutElastic];
     return self;
 }
 
 - (instancetype)easeInBounce {
-    [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInBounce];
+    AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;
+    [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInBounce];
     return self;
 }
 
 - (instancetype)easeOutBounce {
-    [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeOutBounce];
+    AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;
+    [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeOutBounce];
     return self;
 }
 
 - (instancetype)easeInOutBounce {
-    [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInOutBounce];
+    AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;
+    [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInOutBounce];
     return self;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -647,32 +647,38 @@ - (instancetype)easeInOutBack {`
`647`	`647`	`}`
`648`	`648`
`649`	`649`	`- (instancetype)easeInElastic {`
`650`		`- [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInElastic];`
	`650`	`+ AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;`
	`651`	`+ [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInElastic];`
`651`	`652`	`return self;`
`652`	`653`	`}`
`653`	`654`
`654`	`655`	`- (instancetype)easeOutElastic {`
`655`		`- [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeOutElastic];`
	`656`	`+ AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;`
	`657`	`+ [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeOutElastic];`
`656`	`658`	`return self;`
`657`	`659`	`}`
`658`	`660`
`659`	`661`	`- (instancetype)easeInOutElastic {`
`660`		`- [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInOutElastic];`
	`662`	`+ AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;`
	`663`	`+ [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInOutElastic];`
`661`	`664`	`return self;`
`662`	`665`	`}`
`663`	`666`
`664`	`667`	`- (instancetype)easeInBounce {`
`665`		`- [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInBounce];`
	`668`	`+ AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;`
	`669`	`+ [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInBounce];`
`666`	`670`	`return self;`
`667`	`671`	`}`
`668`	`672`
`669`	`673`	`- (instancetype)easeOutBounce {`
`670`		`- [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeOutBounce];`
	`674`	`+ AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;`
	`675`	`+ [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeOutBounce];`
`671`	`676`	`return self;`
`672`	`677`	`}`
`673`	`678`
`674`	`679`	`- (instancetype)easeInOutBounce {`
`675`		`- [self.chainAnimator.topAnimator.combinedAnimators.lastObject.beginBasic easeInOutBounce];`
	`680`	`+ AXChainAnimator *lastAnimator = self.chainAnimator.topAnimator.combinedAnimators.lastObject;`
	`681`	`+ [lastAnimator.beginBasic.fromValue([self.layer valueForKey:((CAPropertyAnimation *)lastAnimator.animation).keyPath]) easeInOutBounce];`
`676`	`682`	`return self;`
`677`	`683`	`}`
`678`	`684`