IOS-CoreAnimation(核心动画)

  1 //
  2 //  ViewController.m
  3 //  IOS_0223_核心动画CoreAnimation
  4 //
  5 //  Created by ma c on 16/2/23.
  6 //  Copyright © 2016年 博文科技. All rights reserved.
  7 //
  8 
  9 #import "ViewController.h"
 10 #import <QuartzCore/QuartzCore.h>
 11 
 12 @interface ViewController ()
 13 @property (weak, nonatomic) IBOutlet UIImageView *imgView;
 14 
 15 @property (weak, nonatomic) IBOutlet UIView *greenView;
 16 
 17 @property (nonatomic, strong) CALayer *layer;
 18 
 19 @property (nonatomic, assign) BOOL isShake;
 20 
 21 @property (nonatomic, assign) int index;
 22 
 23 
 24 
 25 @end
 26 
 27 @implementation ViewController
 28 
 29 - (void)viewDidLoad {
 30     [super viewDidLoad];
 31     
 32     //[self createLayer];
 33     
 34 }
 35 ///创建图层
 36 - (void)createLayer
 37 {
 38     CALayer *layer = [CALayer layer];
 39     layer.bounds = CGRectMake(0, 0, 100, 100);
 40     
 41     layer.position = CGPointMake(self.view.center.x-50, 200);
 42     layer.anchorPoint = CGPointZero;
 43     layer.backgroundColor = [UIColor redColor].CGColor;
 44     [self.view.layer addSublayer:layer];
 45     
 46     self.layer = layer;
 47 }
 48 
 49 - (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
 50 {
 51 //    [self createTranslateAnimation];
 52 //    [self createScaleAnimation];
 53 //    [self createTransformAnimation];
 54 //    [self createMoveAnimation];
 55 //    [self createPathAnimation];
 56 //    [self iconShake];
 57 //    [self createTransitonAnimation];
 58 //    [self createGroupAnimation];
 59     [self createViewAnimation];
 60     
 61     
 62 }
 63 #pragma mark - UIView封装的动画
 64 - (void)createViewAnimation
 65 {
 66     // 1.
 67 //    [UIView beginAnimations:nil context:nil];
 68 //    self.greenView.center = CGPointMake(200, 200);
 69 //    //监听动画(动画执行完毕后，自动执行animateStop的方法)
 70 //    [UIView setAnimationDelegate:self];
 71 //    [UIView setAnimationDidStopSelector:@selector(animateStop)];
 72 //    [UIView commitAnimations];
 73     
 74     // 2.
 75 //    [UIView animateWithDuration:1.0 animations:^{
 76 //        self.greenView.center = CGPointMake(200, 200);
 77 //    }completion:^(BOOL finished) {
 78 //        //动画执行完毕后执行
 79 //    }];
 80     
 81     // 3.
 82     self.index++;
 83     if (self.index == 9) {
 84         self.index = 0;
 85     }
 86     NSString *fileName = [NSString stringWithFormat:@"%d.jpg",self.index];
 87     self.imgView.image = [UIImage imageNamed:fileName];
 88 
 89     [UIView transitionWithView:self.imgView duration:1.0 options:UIViewAnimationOptionTransitionFlipFromRight animations:^{
 90         ;
 91     } completion:^(BOOL finished) {
 92         ;
 93     }];
 94 }
 95 
 96 #pragma mark - 动画组
 97 - (void)createGroupAnimation
 98 {
 99     CAAnimationGroup *group = [CAAnimationGroup animation];
100     
101     // 1.创建缩放动画对象
102     CABasicAnimation *scale = [CABasicAnimation animation];
103     scale.keyPath = @"transform.scale";
104     scale.toValue = @(0.0);
105     
106     // 2.创建旋转动画对象
107     CABasicAnimation *rotate = [CABasicAnimation animation];
108     rotate.keyPath = @"transform.rotation";
109     rotate.toValue = @(M_PI);
110     
111     group.animations = @[scale,rotate];
112     group.duration = 2.0;
113     
114     group.removedOnCompletion = NO;
115     group.fillMode = kCAFillModeForwards;
116     
117     // 3.添加动画
118     [self.greenView.layer addAnimation:group forKey:nil];
119 
120     
121 }
122 
123 #pragma mark - 过渡动画
124 - (void)createTransitonAnimation
125 {
126     self.index++;
127     if (self.index == 9) {
128         self.index = 0;
129     }
130     NSString *fileName = [NSString stringWithFormat:@"%d.jpg",self.index];
131     self.imgView.image = [UIImage imageNamed:fileName];
132     
133     //转场动画
134     CATransition *animation = [CATransition animation];
135     animation.type = @"cube";
136     animation.subtype = kCATransitionFromRight;
137     
138     animation.startProgress = 0.2;
139     animation.endProgress = 0.6;
140     
141     animation.duration = 0.5;
142     [self.imgView.layer addAnimation:animation forKey:nil];
143 }
144 
145 #pragma mark - 帧动画
146 ///图标抖动
147 - (void)iconShake
148 {
149     if (self.isShake) {
150         CAKeyframeAnimation *animation = [CAKeyframeAnimation animation];
151         animation.keyPath = @"transform.rotation";
152         
153         animation.values = @[@(-M_PI_4 / 4),@(M_PI_4 / 4),@(-M_PI_4 / 4)];
154         animation.duration = 0.25;
155         animation.repeatCount = MAXFLOAT;
156         
157         animation.removedOnCompletion = NO;
158         animation.fillMode = kCAFillModeForwards;
159         
160         [self.greenView.layer addAnimation:animation forKey:@"shake"];
161         
162         self.isShake = NO;
163     }
164     else
165     {
166         [self.greenView.layer removeAnimationForKey:@"shake"];
167         self.isShake = YES;
168     }
169 }
170 
171 - (void)createPathAnimation
172 {
173     CAKeyframeAnimation *animation = [CAKeyframeAnimation animation];
174     animation.keyPath = @"position";
175     
176     //设置动画执行路径
177     CGMutablePathRef path = CGPathCreateMutable();
178     CGPathAddEllipseInRect(path, NULL, CGRectMake(100, 100, 200, 200));
179     animation.path = path;
180     CGPathRelease(path);
181     
182     //设置动画执行节奏
183     animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];
184     
185     //设置动画代理
186     animation.delegate = self;
187     
188     animation.duration = 3.0;
189     
190     animation.removedOnCompletion = NO;
191     animation.fillMode = kCAFillModeForwards;
192 
193     [self.greenView.layer addAnimation:animation forKey:nil];
194 }
195 
196 #pragma mark - 动画代理
197 - (void)animationDidStart:(CAAnimation *)anim
198 {
199     NSLog(@"animationDidStart");
200 }
201 
202 - (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
203 {
204     NSLog(@"animationDidStop");
205 }
206 
207 - (void)createMoveAnimation
208 {
209     CAKeyframeAnimation *animation = [CAKeyframeAnimation animation];
210     animation.keyPath = @"position";
211     
212     NSValue *v1 = [NSValue valueWithCGPoint:CGPointMake(50, 200)];
213     NSValue *v2 = [NSValue valueWithCGPoint:CGPointMake(200, 200)];
214     NSValue *v3 = [NSValue valueWithCGPoint:CGPointMake(200, 400)];
215     NSValue *v4 = [NSValue valueWithCGPoint:CGPointMake(50, 400)];
216     animation.values = @[v1,v2,v3,v4];
217     animation.duration = 3.0;
218     
219 //    animation.keyTimes = @[@(1),@(1.5),@(2)];
220 
221     animation.removedOnCompletion = NO;
222     animation.fillMode = kCAFillModeForwards;
223 
224     [self.greenView.layer addAnimation:animation forKey:nil];
225 }
226 
227 #pragma mark - 基础动画
228 /*只能在两个值之间变化:fromValue -> toValue*/
229 
230 /// 动画
231 - (void)createTransformAnimation
232 {
233     // 1.创建动画对象
234     CABasicAnimation *animation = [CABasicAnimation animation];
235     
236     // 2.设置动画对象
237 //    animation.keyPath = @"transform";
238 //    animation.toValue = [NSValue valueWithCATransform3D:CATransform3DMakeRotation(M_PI, 1, 1, 0)];
239     
240 //    animation.keyPath = @"transform.rotation";
241 //    animation.toValue = @(M_PI);
242     
243 //    animation.keyPath = @"transform.scale";
244 //    animation.toValue = @(1.5);
245     
246     animation.keyPath = @"transform.translation";
247     animation.toValue = [NSValue valueWithCGPoint:CGPointMake(100, 100)];
248     
249     animation.duration = 3.0;
250     
251     animation.removedOnCompletion = NO;
252     animation.fillMode = kCAFillModeForwards;
253     
254     // 3.添加动画
255     [self.layer addAnimation:animation forKey:nil];
256 
257 }
258 
259 ///缩放动画
260 - (void)createScaleAnimation
261 {
262     // 1.创建动画对象
263     CABasicAnimation *animation = [CABasicAnimation animation];
264     
265     // 2.设置动画对象
266     animation.keyPath = @"bounds";
267     animation.toValue = [NSValue valueWithCGRect:CGRectMake(0, 0, 200, 200)];
268     animation.duration = 3.0;
269     
270     animation.removedOnCompletion = NO;
271     animation.fillMode = kCAFillModeForwards;
272     
273     // 3.添加动画
274     [self.layer addAnimation:animation forKey:nil];
275 
276     
277 }
278 ///平移动画
279 - (void)createTranslateAnimation
280 {
281     // 1.创建动画对象
282     CABasicAnimation *animation = [CABasicAnimation animation];
283     
284     // 2.设置动画对象
285     //keyPath决定了执行哪个动画，调整哪个layer属性来执行动画
286     animation.keyPath = @"position";
287 //    animation.fromValue =[NSValue valueWithCGPoint:CGPointZero];
288     //toValue:变成什么值
289 //    animation.toValue = [NSValue valueWithCGPoint:CGPointMake(200, 200)];
290     //byValue:增加多少值
291     animation.byValue = [NSValue valueWithCGPoint:CGPointMake(200, 200)];
292     animation.duration = 3.0;
293     
294     //设置动画结束时，不要删除动画
295     animation.removedOnCompletion = NO;
296     //保持最新状态
297     animation.fillMode = kCAFillModeForwards;
298     
299     // 3.添加动画
300     [self.layer addAnimation:animation forKey:nil];
301 
302 }
303 @end