#import <QuartzCore/QuartzCore.h>#import <UIKit/UIKit.h>typedef NS_ENUM(NSInteger, Axis) {    AxisX = 0,  ///< x轴    AxisY,      ///< y轴    AxisZ       ///< z轴};typedef NS_ENUM(NSInteger, ShakeDerection) {    ShakeDerectionAxisX = 0,    ///< 左右    ShakeDerectionAxisY,        ///< 上下};@interface CAAnimation (HCAnimation)/** * 在具体的UIView上实现一个缩放的动画 *@param   view         动画的载体 *@param   scaleValue   最终缩放值 *@param   repeat       动画循环次数，0表示无限循环 *@param   duration     动画运行一次的时间 *@return  void */+ (void)showScaleAnimationInView:(UIView *)view ScaleValue:(CGFloat)scaleValue Repeat:(CGFloat)repeat Duration:(CGFloat)duration;/** * 在具体的UIView上实现一个移动的动画 *@param   view         动画的载体 *@param   Position     最终停留的位置(中心点坐标) *@param   repeat       动画循环次数，0表示无限循环 *@param   duration     动画运行一次的时间 *@return  void */+ (void)showMoveAnimationInView:(UIView *)view Position:(CGPoint)position Repeat:(CGFloat)repeat Duration:(CGFloat)duration;/** * 在具体的UIView上实现一个旋转的动画 *@param   view         动画的载体 *@param   degree       旋转的弧度 *@param   direction    旋转的方向 *@param   repeat       动画循环次数，0表示无限循环 *@param   duration     动画运行一次的时间 *@return  void */+ (void)showRotateAnimationInView:(UIView *)view Degree:(CGFloat)degree Direction:(Axis)direction Repeat:(CGFloat)repeat Duration:(CGFloat)duration;/** * 在具体的UIView上实现一个透明度渐变的动画 *@param   view         动画的载体 *@param   alpha        最终显示的透明度 *@param   repeat       动画循环次数，0表示无限循环 *@param   duration     动画运行一次的时间 *@return  void */+ (void)showOpacityAnimationInView:(UIView *)view Alpha:(CGFloat)alpha Repeat:(CGFloat)repeat Duration:(CGFloat)duration;/** * 在具体的UIView上实现一个震动的动画 *@param   view         动画的载体 *@param   offset       震动的偏移量 *@param   derection    震动方向 *@param   repeat       动画循环次数，0表示无限循环 *@param   duration     动画运行一次的时间 *@return  void */+ (void)showShakeAnimationInView:(UIView *)view Offset:(CGFloat)offset Direction:(ShakeDerection)derection Repeat:(CGFloat)repeat Duration:(CGFloat)duration;/** *清除具体UIView上的所有动画 *@param   view   实施清除的对象 *@return  void */+ (void)clearAnimationInView:(UIView *)view;@end

#import "CAAnimation+HCAnimation.h"@implementation CAAnimation (HCAnimation)+ (void)showScaleAnimationInView:(UIView *)view ScaleValue:(CGFloat)scaleValue Repeat:(CGFloat)repeat Duration:(CGFloat)duration {        if (repeat == 0) {        repeat = MAXFLOAT;    }    CABasicAnimation *scaleAnimation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];        ///动画的起始状态值    scaleAnimation.fromValue = http://www.mamicode.com/[NSNumber numberWithFloat:1.0];    ///动画结束状态值    scaleAnimation.toValue =http://www.mamicode.com/ [NSNumber numberWithFloat:scaleValue];        ///循环动画执行方式，原路返回式(YES 注意：一去一回才算一个动画周期) 还是 再次从头开始(NO 注意：仅仅去一次就是一个动画周期)    scaleAnimation.autoreverses = YES;    ///动画结束后保持的状态：开始状态(kCAFillModeRemoved/kCAFillModeBackwards)、结束状态(kCAFillModeForwards/kCAFillModeBoth)    scaleAnimation.fillMode = kCAFillModeForwards;    scaleAnimation.removedOnCompletion = NO;        ///动画循环次数(MAXFLOAT 意味无穷)    scaleAnimation.repeatCount = repeat;    ///一个动画持续时间    scaleAnimation.duration = duration;        [view.layer addAnimation:scaleAnimation forKey:@"scaleAnimation"];}+ (void)showMoveAnimationInView:(UIView *)view Position:(CGPoint)position Repeat:(CGFloat)repeat Duration:(CGFloat)duration {        if (repeat == 0) {        repeat = MAXFLOAT;    }    CABasicAnimation *moveAnimation = [CABasicAnimation animationWithKeyPath:@"position"];    moveAnimation.fromValue = [NSValue valueWithCGPoint:view.layer.position];    moveAnimation.toValue = [NSValue valueWithCGPoint:position];    moveAnimation.autoreverses = YES;    moveAnimation.fillMode = kCAFillModeForwards;    moveAnimation.removedOnCompletion = NO;    moveAnimation.repeatCount = repeat;    moveAnimation.duration = duration;    [view.layer addAnimation:moveAnimation forKey:@"moveAnimation"];}+ (void)showRotateAnimationInView:(UIView *)view Degree:(CGFloat)degree Direction:(Axis)direction Repeat:(CGFloat)repeat Duration:(CGFloat)duration {    if (repeat == 0) {        repeat = MAXFLOAT;    }    NSArray *axisArray = @[@"transform.rotation.x",@"transform.rotation.y",@"transform.rotation.z"];    CABasicAnimation *rotateAnimation = [CABasicAnimation animationWithKeyPath:axisArray[direction]];    rotateAnimation.fromValue = [NSNumber numberWithFloat:0.0];    rotateAnimation.toValue = [NSNumber numberWithFloat:degree];    rotateAnimation.autoreverses = YES;    rotateAnimation.fillMode = kCAFillModeForwards;    rotateAnimation.removedOnCompletion = NO;    rotateAnimation.repeatCount = repeat;    rotateAnimation.duration = duration;    [view.layer addAnimation:rotateAnimation forKey:@"rotateAnimation"];}+ (void)showOpacityAnimationInView:(UIView *)view Alpha:(CGFloat)alpha Repeat:(CGFloat)repeat Duration:(CGFloat)duration {    if (repeat == 0) {        repeat = MAXFLOAT;    }    CABasicAnimation *animation=[CABasicAnimation animationWithKeyPath:@"opacity"];    animation.fromValue=[NSNumber numberWithFloat:1.0];    animation.toValue=[NSNumber numberWithFloat:alpha];    animation.repeatCount = repeat;    animation.duration = duration;    animation.removedOnCompletion=NO;    animation.fillMode=kCAFillModeForwards;    animation.timingFunction=[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionDefault];    animation.autoreverses=YES;        [view.layer addAnimation:animation forKey:@"animation"];}+ (void)showShakeAnimationInView:(UIView *)view Offset:(CGFloat)offset Direction:(ShakeDerection)derection Repeat:(CGFloat)repeat Duration:(CGFloat)duration {    if (repeat == 0) {        repeat = MAXFLOAT;    }    NSAssert([view.layer isKindOfClass:[CALayer class]] , @"invalid target");    CGPoint originPos = CGPointZero;    CGSize originSize = CGSizeZero;    if ([view.layer isKindOfClass:[CALayer class]]) {        originPos = [(CALayer *)view.layer position];        originSize = [(CALayer *)view.layer bounds].size;    }    CAKeyframeAnimation* animation = [CAKeyframeAnimation animation];    animation.keyPath = @"position";    //改变value来实现不同方向的震动    CGFloat offsetX = 0;    CGFloat offsetY = 0;    if (derection == ShakeDerectionAxisX) {        offsetX = offset;    }else if (derection == ShakeDerectionAxisY){        offsetY = offset;    }    animation.values = @[                  [NSValue valueWithCGPoint:CGPointMake(originPos.x, originPos.y)],                  [NSValue valueWithCGPoint:CGPointMake(originPos.x-offsetX, originPos.y-offsetY)],                  [NSValue valueWithCGPoint:CGPointMake(originPos.x, originPos.y)],                  [NSValue valueWithCGPoint:CGPointMake(originPos.x+offsetX, originPos.y+offsetY)],                  [NSValue valueWithCGPoint:CGPointMake(originPos.x, originPos.y)]                  ];    animation.repeatCount = repeat;    animation.duration = duration;    animation.fillMode = kCAFillModeForwards;    [view.layer addAnimation:animation forKey:@"animation"];}+ (void)clearAnimationInView:(UIView *)view {    [view.layer removeAllAnimations];}@end

#import "ViewController.h"#import "CAAnimation+HCAnimation.h"#define kBtnTag             0#define kBtnSelectedTag     1@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];    self.btn1.tag = kBtnTag;    self.btn2.tag = kBtnTag;    self.btn3.tag = kBtnTag;    self.btn4.tag = kBtnTag;    self.btn5.tag = kBtnTag;    self.btn6.tag = kBtnTag;}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];}///缩放动画- (IBAction)btn1Clicked:(id)sender {    UIButton *btn = (UIButton *)sender;    if (btn.tag == kBtnTag) {        [CAAnimation showScaleAnimationInView:btn ScaleValue:1.5 Repeat:0 Duration:0.8];    }else{        [CAAnimation clearAnimationInView:btn];    }    btn.tag = btn.tag == kBtnTag ? kBtnSelectedTag : kBtnTag;}///渐变动画- (IBAction)btn2Clicked:(id)sender {    UIButton *btn = (UIButton *)sender;    if (btn.tag == kBtnTag) {        [CAAnimation showOpacityAnimationInView:btn Alpha:0.1 Repeat:0 Duration:0.6];    }else{        [CAAnimation clearAnimationInView:btn];    }    btn.tag = btn.tag == kBtnTag ? kBtnSelectedTag : kBtnTag;}///左右震动动画- (IBAction)btn3Clicked:(id)sender {    UIButton *btn = (UIButton *)sender;    if (btn.tag == kBtnTag) {        [CAAnimation showShakeAnimationInView:btn Offset:10.0 Direction:ShakeDerectionAxisX Repeat:0 Duration:0.5];    }else{        [CAAnimation clearAnimationInView:btn];    }    btn.tag = btn.tag == kBtnTag ? kBtnSelectedTag : kBtnTag;}///移动动画- (IBAction)btn4Clicked:(id)sender {    UIButton *btn = (UIButton *)sender;    if (btn.tag == kBtnTag) {        [CAAnimation showMoveAnimationInView:btn Position:CGPointMake(btn.layer.position.x*2, btn.layer.position.y) Repeat:0 Duration:0.8];    }else{        [CAAnimation clearAnimationInView:btn];    }    btn.tag = btn.tag == kBtnTag ? kBtnSelectedTag : kBtnTag;}///组合动画- (IBAction)btn5Clicked:(id)sender {    UIButton *btn = (UIButton *)sender;    if (btn.tag == kBtnTag) {        [CAAnimation showScaleAnimationInView:btn ScaleValue:1.5 Repeat:0 Duration:1.0];        [CAAnimation showOpacityAnimationInView:btn Alpha:0.3 Repeat:0 Duration:1.0];        [CAAnimation showMoveAnimationInView:btn Position:self.btn1.layer.position Repeat:0 Duration:1.0];        [CAAnimation showRotateAnimationInView:btn Degree:2*M_PI Direction:AxisZ Repeat:0 Duration:1.0];    }else{        [CAAnimation clearAnimationInView:btn];    }    btn.tag = btn.tag == kBtnTag ? kBtnSelectedTag : kBtnTag;}///旋转动画- (IBAction)btn6Clicked:(id)sender {    UIButton *btn = (UIButton *)sender;    if (btn.tag == kBtnTag) {        [CAAnimation showRotateAnimationInView:btn Degree:2*M_PI Direction:AxisY Repeat:0 Duration:1.0];    }else{        [CAAnimation clearAnimationInView:btn];    }    btn.tag = btn.tag == kBtnTag ? kBtnSelectedTag : kBtnTag;}@end