swift简单动画demo_app

概述from: swift简单动画demo 动画GIF No. name(cn) name(en) gif 1 缩放动画 Scale 2 位移动画 Translation 3 旋转动画 Rotation 4 颜色动画 Color 5 d簧动画 Spring 6 组合动画 Concat 代码 import UIKitclass ViewController: UIViewController {

from:
swift简单动画demo

动画GIF

No.	name(cn)	name(en)
1	缩放动画	Scale
2	位移动画	Translation
3	旋转动画	Rotation
4	颜色动画	color
5	d簧动画	Spring
6	组合动画	Concat

代码

import UIKitclass VIEwController: UIVIEwController {    var rect: UIVIEw!    overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()        initrectVIEw()    }    var i: Int = 0    @IBAction func onNextbuttonClick(sender: UIbutton) {        switch i%6 {        case 0:            showScaleAnim() // 1. 缩放动画        case 1:            showTranslationAnim() // 2. 位移动画        case 2:            showRotationAnim() // 3. 旋转动画        case 3:            showcolorAnim() // 4. 颜色动画        case 4:            showSpringAnim() // 5. d簧动画        default:            showConcatanim() // 6. 组合动画        }        i += 1    }    /** 初始化动画对象 */    func initrectVIEw() {        let rectFrame = CGRectMake(50,50,100,100)        rect = UIVIEw(frame: rectFrame)        rect.backgroundcolor = UIcolor.cyancolor()        self.vIEw.addSubvIEw(rect)    }    func resumeRectVIEw() -> VoID {        rect.transform = CGAffinetransformIDentity    }    /** 普通动画. 缩放 */    func showScaleAnim() {        let duration: NSTimeInterval = 3 // 动画持续时间        let delay: NSTimeInterval = 0 // 动画延迟时间        let options: UIVIEwAnimationoptions = UIVIEwAnimationoptions.CurveEaseInOut // 动画选项        let animations: () -> VoID = {() -> VoID in            self.rect.transform = CGAffinetransformMakeScale(2,2) // 缩放动画,x 放大 2,y 放大 2        }        UIVIEw.animateWithDuration(duration,delay: delay,options: options,animations: animations) { (finish) -> VoID in            self.resumeRectVIEw()            print(finish)        }    }    /** 普通动画. 位移 */    func showTranslationAnim() {        let duration: NSTimeInterval = 3 // 动画持续时间        let delay: NSTimeInterval = 0 // 动画延迟时间        let options: UIVIEwAnimationoptions = UIVIEwAnimationoptions.CurveEaseInOut // 动画选项        let animations: () -> VoID = {() -> VoID in            self.rect.transform = CGAffinetransformMakeTranslation(0,100) // 位移动画,x 移动 0,y 移动 100        }        UIVIEw.animateWithDuration(duration,animations: animations) { (finish) -> VoID in            self.resumeRectVIEw()            print(finish)        }    }    /** 普通动画. 旋转 */    func showRotationAnim() {        let duration: NSTimeInterval = 3 // 动画持续时间        let delay: NSTimeInterval = 0 // 动画延迟时间        let options: UIVIEwAnimationoptions = UIVIEwAnimationoptions.CurveEaseInOut // 动画选项        let animations: () -> VoID = {() -> VoID in            self.rect.transform = CGAffinetransformMakeRotation(CGfloat(M_PI_2)) // 旋转动画,旋转pi        }        UIVIEw.animateWithDuration(duration,animations: animations) { (finish) -> VoID in            self.resumeRectVIEw()            print(finish)        }    }    /** 普通动画. 颜色 */    func showcolorAnim() {        let duration: NSTimeInterval = 3 // 动画持续时间        let delay: NSTimeInterval = 0 // 动画延迟时间        let options: UIVIEwAnimationoptions = UIVIEwAnimationoptions.CurveEaseInOut // 动画选项        let animations: () -> VoID = {() -> VoID in            self.rect.backgroundcolor = UIcolor.greencolor() // 颜色动画,变色为绿色        }        UIVIEw.animateWithDuration(duration,animations: animations) { (finish) -> VoID in            self.resumeRectVIEw()            print(finish)        }    }    /** d簧动画,一个球变大 */    func showSpringAnim() {        let duration: NSTimeInterval = 3 // 动画持续时间        let delay: NSTimeInterval = 0 // 动画延迟时间        let damPing: CGfloat = 0.3 // 阻尼. 越大感觉越有粘性        let veLocity: CGfloat = 0 // 初速度        let options: UIVIEwAnimationoptions = UIVIEwAnimationoptions.CurveEaseInOut // 动画选项        let animations: () -> VoID = {() -> VoID in            self.rect.transform = CGAffinetransformMakeTranslation(0,150) // 位移动画        }        UIVIEw.animateWithDuration(duration,usingSpringWithdamPing: damPing,initialSpringVeLocity: veLocity,animations: animations) { (finish) -> VoID in            self.resumeRectVIEw()            print(finish)        }    }    /** 组合动画. 缩放 + 位移 + 颜色 */    func showConcatanim() {        let duration: NSTimeInterval = 3 // 动画持续时间        let delay: NSTimeInterval = 0 // 动画延迟时间        let options: UIVIEwAnimationoptions = UIVIEwAnimationoptions.CurveEaseInOut // 动画选项        let animations: () -> VoID = {() -> VoID in            let anim1 = CGAffinetransformMakeScale(2,y 放大 2            let anim2 = CGAffinetransformMakeTranslation(150,50) // 位移动画,x 移动 150,y 移动 50            let concatanim = CGAffinetransformConcat(anim1,anim2) // 组合动画,缩放和位移动画一起组合成新的动画            self.rect.backgroundcolor = UIcolor.greencolor() // 颜色动画            self.rect.transform = concatanim        }        UIVIEw.animateWithDuration(duration,animations: animations) { (finish) -> VoID in            self.resumeRectVIEw()            print(finish)        }    }}