Spring - 一个基于 Swift 的 iOS 动画库
jopen
9年前
一个用于Swift简化 iOS 动画开发的库。
Installation
Drop in the Spring folder to your Xcode project.
Or via CocoaPods pre-release:pod 'Spring', '~> 1.0.0'
Usage with Storyboard
In Identity Inspector, connect the UIView to SpringView Class and set the animation properties in Attribute Inspector.
Usage with Code
layer.animation = "squeezeDown" layer.animate()
Demo The Animations
Chaining Animations
layer.y = -50 animateToNext { layer.animation = "fall" layer.animateTo() } Functions
animate() animateNext { ... } animateTo() animateToNext { ... } Animation
shake pop morph squeeze wobble swing flipX flipY fall squeezeLeft squeezeRight squeezeDown squeezeUp slideLeft slideRight slideDown slideUp fadeIn fadeOut fadeInLeft fadeInRight fadeInDown fadeInUp zoomIn zoomOut flash
Curve
spring linear easeIn easeOut easeInOut
Properties
force duration delay damping velocity repeatCount scale x y rotate
* Not all properties work together. Play with the demo app.