TheAnimation
TheAnimation is Type-safe CAAnimation wrapper.
Introduction
For example, if you want to animate backgroundColor
with CABasicAnimation
, you need to consider type because fromValue property and so on are Any?
.
If you use BasicAnimation of TheAnimation
, you can animate backgroundColor
without considering type! (AnimationKeyPaths.backgroundColor
is AnimationKeyPath<CGColor>
type.)
Usage
The way of making an animation is almost similar CAAnimation
.
But you need to use animation.animate(in:)
method instead of using layer.add(_:forKey:)
.
let view = UIView()
let animation = BasicAnimation(keyPath: .opacity)
animation.fromValue = 0
animation.toValue = 1
animation.duration = 1
animation.animate(in: view)
animation.animate(in:)
returns AnimaitonCanceller
. You can cancel an animation with it.
let canceller = animation.animate(in: view)
canceller.cancelAnimation()
Example
To run the example project, clone the repo, and open Example directory.
Correspondence Table
CAAnimation | TheAnimation |
---|---|
CAPropertyAnimation | PropertyAnimation |
CABasicAnimation | BasicAnimation |
CAKeyframeAnimation | KeyframeAnimation |
CASpringAnimation | SpringAnimation |
CATransition | TransitionAnimation |
CAAnimationGroup | AnimationGroup |
AnimationKeyPath
Add new You can add AnimationKeyPath
like this.
extension AnimationKeyPaths {
static let newKeyPath = AnimationKeyPath<CGFloat>(keyPath: "abcd")
}
Requirements
- Xcode 9.3
- iOS 9 or greater
- tvOS 9 or greater
- macOS 10.11 or greater
- Swift 4.2 (since 0.3.0)
Installation
Carthage
If you’re using Carthage, simply add
TheAnimation to your Cartfile
:
github "marty-suzuki/TheAnimation"
CocoaPods
TheAnimation is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod 'TheAnimation'
Author
marty-suzuki, [email protected]
License
TheAnimation is available under the MIT license. See the LICENSE file for more info.