Ios 缩放按钮动画-Swift
我试图在按钮被点击时为Ios 缩放按钮动画-Swift,ios,swift,cgaffinetransformscale,Ios,Swift,Cgaffinetransformscale,我试图在按钮被点击时为UIButton做缩放动画,但我试图完成的是当按钮被点击时,我需要UIButton内部变小,然后它恢复到相同的大小(像一个气泡) 我尝试了以下方法: button.transform = CGAffineTransformMakeScale(-1, 1) UIView.animateWithDuration(0.5, animations: { () -> Void in button.transform = CGAffineTransformMakeSc
UIButton
做缩放动画,但我试图完成的是当按钮被点击时,我需要UIButton
内部变小,然后它恢复到相同的大小(像一个气泡)
我尝试了以下方法:
button.transform = CGAffineTransformMakeScale(-1, 1)
UIView.animateWithDuration(0.5, animations: { () -> Void in
button.transform = CGAffineTransformMakeScale(1,1)
})
它与我一起工作,如下所示,动画设置为小,然后当它启动动画时,它会恢复到其原始大小: Swift 2
button.transform = CGAffineTransformMakeScale(0.6, 0.6)
UIView.animateWithDuration(0.3, animations: { () -> Void in
button.transform = CGAffineTransformMakeScale(1,1)
})
Swift 3、4、5
button.transform = CGAffineTransform.init(scaleX: 0.6, y: 0.6)
UIView.animate(withDuration: 0.3, animations: { () -> Void in
button.transform = CGAffineTransform.init(scaleX: 1, y: 1)
})
试试这个
UIView.animate(withDuration: 0.6,
animations: {
self.button.transform = CGAffineTransform(scaleX: 0.6, y: 0.6)
},
completion: { _ in
UIView.animate(withDuration: 0.6) {
self.button.transform = CGAffineTransform.identity
}
})
SWIFT 5代码更新:我有一个带弹簧动画的弹跳效果很好的动画按钮
使用以下动画,按钮将从其全尺寸开始,使用弹簧动画减小到0.6,以反弹回其全尺寸
[UIView animateWithDuration:0.5 delay:0 usingSpringWithDamping:0.4 initialSpringVelocity:0.3 options:0 animations:^{
//Animations
button.transform = CGAffineTransformIdentity;
CGAffineTransformMakeScale(0.6, 0.6)
} completion:^(BOOL finished) {
//Completion Block
[UIView.animateWithDuration(0.5){
button.transform = CGAffineTransformIdentity
}];
}];
以上所有答案均有效。
另外,使用Swift我建议创建UIView的扩展,以便“缩放”您想要的任何视图。
您可以从这段代码中获得灵感: SWIFT 5.0
extension UIView {
/**
Simply zooming in of a view: set view scale to 0 and zoom to Identity on 'duration' time interval.
- parameter duration: animation duration
*/
func zoomIn(duration: TimeInterval = 0.2) {
self.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
UIView.animate(withDuration: duration, delay: 0.0, options: [.curveLinear], animations: { () -> Void in
self.transform = .identity
}) { (animationCompleted: Bool) -> Void in
}
}
/**
Simply zooming out of a view: set view scale to Identity and zoom out to 0 on 'duration' time interval.
- parameter duration: animation duration
*/
func zoomOut(duration : TimeInterval = 0.2) {
self.transform = .identity
UIView.animate(withDuration: duration, delay: 0.0, options: [.curveLinear], animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
}) { (animationCompleted: Bool) -> Void in
}
}
/**
Zoom in any view with specified offset magnification.
- parameter duration: animation duration.
- parameter easingOffset: easing offset.
*/
func zoomInWithEasing(duration: TimeInterval = 0.2, easingOffset: CGFloat = 0.2) {
let easeScale = 1.0 + easingOffset
let easingDuration = TimeInterval(easingOffset) * duration / TimeInterval(easeScale)
let scalingDuration = duration - easingDuration
UIView.animate(withDuration: scalingDuration, delay: 0.0, options: .curveEaseIn, animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: easeScale, y: easeScale)
}, completion: { (completed: Bool) -> Void in
UIView.animate(withDuration: easingDuration, delay: 0.0, options: .curveEaseOut, animations: { () -> Void in
self.transform = .identity
}, completion: { (completed: Bool) -> Void in
})
})
}
/**
Zoom out any view with specified offset magnification.
- parameter duration: animation duration.
- parameter easingOffset: easing offset.
*/
func zoomOutWithEasing(duration: TimeInterval = 0.2, easingOffset: CGFloat = 0.2) {
let easeScale = 1.0 + easingOffset
let easingDuration = TimeInterval(easingOffset) * duration / TimeInterval(easeScale)
let scalingDuration = duration - easingDuration
UIView.animate(withDuration: easingDuration, delay: 0.0, options: .curveEaseOut, animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: easeScale, y: easeScale)
}, completion: { (completed: Bool) -> Void in
UIView.animate(withDuration: scalingDuration, delay: 0.0, options: .curveEaseOut, animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
}, completion: { (completed: Bool) -> Void in
})
})
}
}
用法非常简单:
let button = UIButton(frame: frame)
button.zoomIn() // here the magic
Swift 3版本
extension UIView {
/**
Simply zooming in of a view: set view scale to 0 and zoom to Identity on 'duration' time interval.
- parameter duration: animation duration
*/
func zoomIn(duration: TimeInterval = 0.2) {
self.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
UIView.animate(withDuration: duration, delay: 0.0, options: [.curveLinear], animations: { () -> Void in
self.transform = CGAffineTransform.identity
}) { (animationCompleted: Bool) -> Void in
}
}
/**
Simply zooming out of a view: set view scale to Identity and zoom out to 0 on 'duration' time interval.
- parameter duration: animation duration
*/
func zoomOut(duration: TimeInterval = 0.2) {
self.transform = CGAffineTransform.identity
UIView.animate(withDuration: duration, delay: 0.0, options: [.curveLinear], animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
}) { (animationCompleted: Bool) -> Void in
}
}
/**
Zoom in any view with specified offset magnification.
- parameter duration: animation duration.
- parameter easingOffset: easing offset.
*/
func zoomInWithEasing(duration: TimeInterval = 0.2, easingOffset: CGFloat = 0.2) {
let easeScale = 1.0 + easingOffset
let easingDuration = TimeInterval(easingOffset) * duration / TimeInterval(easeScale)
let scalingDuration = duration - easingDuration
UIView.animate(withDuration: scalingDuration, delay: 0.0, options: .curveEaseIn, animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: easeScale, y: easeScale)
}, completion: { (completed: Bool) -> Void in
UIView.animate(withDuration: easingDuration, delay: 0.0, options: .curveEaseOut, animations: { () -> Void in
self.transform = CGAffineTransform.identity
}, completion: { (completed: Bool) -> Void in
})
})
}
/**
Zoom out any view with specified offset magnification.
- parameter duration: animation duration.
- parameter easingOffset: easing offset.
*/
func zoomOutWithEasing(duration: TimeInterval = 0.2, easingOffset: CGFloat = 0.2) {
let easeScale = 1.0 + easingOffset
let easingDuration = TimeInterval(easingOffset) * duration / TimeInterval(easeScale)
let scalingDuration = duration - easingDuration
UIView.animate(withDuration: easingDuration, delay: 0.0, options: .curveEaseOut, animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: easeScale, y: easeScale)
}, completion: { (completed: Bool) -> Void in
UIView.animate(withDuration: scalingDuration, delay: 0.0, options: .curveEaseOut, animations: { () -> Void in
self.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
}, completion: { (completed: Bool) -> Void in
})
})
}
}
iOS 9和xCode 7
//for zoom in
[UIView animateWithDuration:0.5f animations:^{
self.sendButton.transform = CGAffineTransformMakeScale(1.5, 1.5);
} completion:^(BOOL finished){}];
// for zoom out
[UIView animateWithDuration:0.5f animations:^{
self.sendButton.transform = CGAffineTransformMakeScale(1, 1);
}completion:^(BOOL finished){}];
这将产生极好的反弹效果:
@IBAction func TouchUpInsideEvent(sender: UIButton) {
UIView.animateWithDuration(2.0,
delay: 0,
usingSpringWithDamping: CGFloat(0.20),
initialSpringVelocity: CGFloat(6.0),
options: UIViewAnimationOptions.AllowUserInteraction,
animations: {
sender.transform = CGAffineTransformIdentity
},
completion: { Void in() }
)
}
@IBAction func touchDownEvent(sender: UIButton) {
UIView.animateWithDuration(0.15, animations: {
sender.transform = CGAffineTransformMakeScale(0.6, 0.6)
})
}
Swift 3版本:
UIView.animate(withDuration: 0.6, animations: {
button.transform = CGAffineTransform.identity.scaledBy(x: 0.6, y: 0.6)
}, completion: { (finish) in
UIView.animate(withDuration: 0.6, animations: {
button.transform = CGAffineTransform.identity
})
})
如果希望使用完成处理程序实现自动翻转效果,可以尝试此方法
viewToAnimate.transform = CGAffineTransform(scaleX: 0.1, y: 0.1)
UIView.animate(withDuration: 0.7, // your duration
delay: 0,
usingSpringWithDamping: 0.2,
initialSpringVelocity: 6.0,
animations: { _ in
viewToAnimate.transform = .identity
},
completion: { _ in
// Implement your awesome logic here.
})
Swift 3.x+
extension UIButton {
func pulsate() {
let pulse = CASpringAnimation(keyPath: "transform.scale")
pulse.duration = 0.2
pulse.fromValue = 0.95
pulse.toValue = 1.0
pulse.autoreverses = true
pulse.repeatCount = 2
pulse.initialVelocity = 0.5
pulse.damping = 1.0
layer.add(pulse, forKey: "pulse")
}
func flash() {
let flash = CABasicAnimation(keyPath: "opacity")
flash.duration = 0.2
flash.fromValue = 1
flash.toValue = 0.1
flash.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
flash.autoreverses = true
flash.repeatCount = 3
layer.add(flash, forKey: nil)
}
func shake() {
let shake = CABasicAnimation(keyPath: "position")
shake.duration = 0.05
shake.repeatCount = 2
shake.autoreverses = true
let fromPoint = CGPoint(x: center.x - 5, y: center.y)
let fromValue = NSValue(cgPoint: fromPoint)
let toPoint = CGPoint(x: center.x + 5, y: center.y)
let toValue = NSValue(cgPoint: toPoint)
shake.fromValue = fromValue
shake.toValue = toValue
layer.add(shake, forKey: "position")
}
}
用法:
myButton.flash()
// myButton.pulsate()
// myButton.shake()
信用证:我更喜欢使用press动画,并将其设置得比其他示例更快,使用完成控制等待动画结束: Swift 3:
extension UIButton {
func press(completion:@escaping ((Bool) -> Void)) {
UIView.animate(withDuration: 0.05, animations: {
self.transform = CGAffineTransform(scaleX: 0.8, y: 0.8) }, completion: { (finish: Bool) in
UIView.animate(withDuration: 0.1, animations: {
self.transform = CGAffineTransform.identity
completion(finish)
})
})
}
}
@IBAction func playPauseBtnTap(_ sender: Any) {
let playPauseBtn = sender as! UIButton
playPauseBtn.press(completion:{ finish in
if finish {
print("animation ended")
}
}
}
用法:
extension UIButton {
func press(completion:@escaping ((Bool) -> Void)) {
UIView.animate(withDuration: 0.05, animations: {
self.transform = CGAffineTransform(scaleX: 0.8, y: 0.8) }, completion: { (finish: Bool) in
UIView.animate(withDuration: 0.1, animations: {
self.transform = CGAffineTransform.identity
completion(finish)
})
})
}
}
@IBAction func playPauseBtnTap(_ sender: Any) {
let playPauseBtn = sender as! UIButton
playPauseBtn.press(completion:{ finish in
if finish {
print("animation ended")
}
}
}
缩放按钮或任何视图三次或三次以上使用以下代码。带xcode 9的swift 3或swift 4
UIView.animate(withDuration: 0.2, animations: {
self.cartShowHideBtnView.transform = CGAffineTransform(scaleX: 1.3, y: 1.3)
}, completion: { (finish: Bool) in
UIView.animate(withDuration: 0.2, animations: {
self.cartShowHideBtnView.transform = CGAffineTransform.identity
}, completion:{(finish: Bool) in
UIView.animate(withDuration: 0.2, animations: {
self.cartShowHideBtnView.transform = CGAffineTransform(scaleX: 1.3, y: 1.3)
}, completion: { (finish: Bool) in
UIView.animate(withDuration: 0.2, animations: {
self.cartShowHideBtnView.transform = CGAffineTransform.identity
}, completion:{(finish: Bool) in
UIView.animate(withDuration: 0.2, animations: {
self.cartShowHideBtnView.transform = CGAffineTransform(scaleX: 1.3, y: 1.3)
}, completion: { (finish: Bool) in
UIView.animate(withDuration: 0.2, animations: {
self.cartShowHideBtnView.transform = CGAffineTransform.identity
})
})
})
})
})
})
使用Swift 4 Xcode 9,这将在最初按下按钮时设置按钮向下的动画,然后在释放按钮时进行备份
extension UIView {
func animateButtonDown() {
UIView.animate(withDuration: 0.1, delay: 0.0, options: [.allowUserInteraction, .curveEaseIn], animations: {
self.transform = CGAffineTransform(scaleX: 0.9, y: 0.9)
}, completion: nil)
}
func animateButtonUp() {
UIView.animate(withDuration: 0.1, delay: 0.0, options: [.allowUserInteraction, .curveEaseOut], animations: {
self.transform = CGAffineTransform.identity
}, completion: nil)
}
实施:
@IBAction func buttonTouchDown(_ sender: UIButton) {
//Connected with Touch Down Action
sender.animateButtonDown()
}
@IBAction func buttonTouchUpOutside(_ sender: UIButton) {
//Connected with Touch Up Outside Action
//if touch moved away from button
sender.animateButtonUp()
}
@IBAction func buttonTouchUpInside(_ sender: UIButton) {
//Connected with Touch Up Inside Action
sender.animateButtonUp()
//code to execute when button pressed
}
我用Swift 4做了一个协议,你可以在一些特定的UIViews中使用,你想要动画。。。你可以在这里尝试一些动画或者改变时间和延迟 建议使用这种方式,因为您可以在一个视图中使用此协议和其他协议,并且此视图可以使用此函数,从UIView执行许多操作系统扩展创建代码
import Foundation
import UIKit
protocol Showable where Self: UIView {}
extension Showable {
func show(_ view: UIView? = nil) {
if let view = view {
self.animate(view)
} else {
self.animate(self)
}
}
private func animate(_ view: UIView) {
view.transform = CGAffineTransform(scaleX: 0.0, y: 0.0)
UIView.animate(withDuration: 2.0,
delay: 0,
usingSpringWithDamping: CGFloat(0.20),
initialSpringVelocity: CGFloat(6.0),
options: [.allowUserInteraction],
animations: {
view.transform = CGAffineTransform.identity
})
}
}
以下是一个工作示例:
extension UIButton{
func flash() {
let flash = CABasicAnimation(keyPath: "opacity")
flash.duration = 0.5
flash.fromValue = 1
flash.toValue = 0.1
flash.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
flash.autoreverses = true
flash.repeatCount = 3
layer.add(flash, forKey: nil)
}
}
@IBAction func taptosave(_ sender: UIButton) {
sender.flash()
}
代码立即将按钮的大小设置为0.6,然后将其动画设置回原始大小。但是,如果要将动画设置为0.6,然后将动画设置回原始大小。检查我的答案。@nWirek,我会检查它:)Swift 3.0:UIView.animate(持续时间:0.6,动画:{self.button.transform=CGAffineTransform(scaleX:0.6,y:0.6)},完成:{(完成:Bool)在UIView.animate(持续时间:0.6,动画:{self.button.transform=CGAffineTransform.identity})})@nRewik使用了相同的代码,但按钮未设置动画。请帮助很好地使用完成来启动线程上的东西,而不需要那些可笑的旋转循环。请也添加一个使用此扩展的示例。当您尝试包含的代码时发生了什么?很好的动画。谢谢这太棒了。伟大的动画!!!