iOS中Animation 动画 UI_22

#import "ViewController.h" #import "UITextField+Shake.h" @interface ViewController () @property (retain, nonatomic) IBOutlet UIImageView *balloon; @property (retain, nonatomic) IBOutlet UITextField *TF; @property (retain, nonatomic) IBOutlet UIButton *bounces; @property (retain, nonatomic) IBOutlet UIView *animationView; @property (retain, nonatomic) IBOutlet UIImageView *cloud; @end@implementation ViewController

- (void)viewDidLoad { [super viewDidLoad]; //取到当前视图控制器自带view的图层 CALayer *layer = self.view.layer; // UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem]; // button.layer //button的图层 //layer 的color必须是CGColor self.animationView.layer.backgroundColor = [UIColor greenColor].CGColor; }

UITextField+Shake.h #import @interface UITextField (Shake) - (void)shake; @end UITextField+Shake.m #import "UITextField+Shake.h" @implementation UITextField (Shake) //震动的方法 - (void)shake{ CAKeyframeAnimation *keyFrame = [CAKeyframeAnimation animationWithKeyPath:@"position.x"]; keyFrame.values = @[@(self.center.x + 10),@(self.center.x),@(self.center.x - 10)]; keyFrame.repeatCount = 10; keyFrame.duration = 0.03; [self.layer addAnimation:keyFrame forKey:nil]; } @end

- (IBAction)handleAnimation:(UIButton *)sender { //UIView的属性动画 [self handlePropertyAnimation]; //UIView的属性动画 Block情势 [self handlePrepertyAnimationBlock]; //UIView的过渡动画 [self handleTrabsitionAnimation]; //CALayer动画 [self handleCALayer]; //CALayer 的基础动画 [self handleBasicAnimation]; //CALayer的关键帧动画 [self handleKeyFrameAnimation]; //UITextField 调用输入震动框方法 [self.TF shake]; //CALayer的过渡动画 [self handleLayerCATransactionAnimation]; //CAAinmationGroup 分组动画 [self handleAnimatonGroup]; }

- (void)handlePropertyAnimation{ //iOS4.0之前必须把要修改的可动画属性写在begin 和 commit 之间 //开始动画 [UIView beginAnimations:nil context:nil]; //指定代理 动画的代理不需要遵守协议,由于此代理就没有制定协议 [UIView setAnimationDelegate:self]; //设置动画的延续时间 [UIView setAnimationDuration:3.0]; //设置动画的重复次数 给重复效果旋转效果立即消失 [UIView setAnimationRepeatCount:3.0]; //设置动画的反转效果 [UIView setAnimationRepeatAutoreverses:YES]; //设置动画的变化速度 [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut]; //如果要实现这个方法必须设置代理,此方法在动画结束后触发 [UIView setAnimationDidStopSelector:@selector(makeAnimationBack)]; //修改属性做动画 //1.center 修改中心点 CGPoint center = self.animationView.center; center.y += 10; self.animationView.center =center; //2.修改透明度 alpha self.animationView.alpha = 0.0; //3.变形 tranform //<#CGAffineTransform t#> 之前形变量 //旋转的角度180/4 self.animationView.transform = CGAffineTransformRotate(self.animationView.transform, M_PI_4); self.animationView.transform = CGAffineTransformScale(self.animationView.transform, 0.5, 0.5); //提交动画 [UIView commitAnimations]; }

- (void)makeAnimationBack{ // self.animationView.center = self.view.center; self.animationView.alpha = 1.0; //恢复到tranform最初状态,最初状态就在CGAffineTransformIdentity记录 self.animationView.transform = CGAffineTransformIdentity; } //UIView的属性动画 Block情势 - (void)handlePrepertyAnimationBlock{ //iOS4.0以后使用block的情势做动画 __block typeof(self)weakSelf = self; //1.block 的第1种情势 //01.动画的延续时间 // [UIView animateWithDuration:2 animations:^{ // //1.修改中心点 // CGPoint center = weakSelf.animationView.center; // center.y += 50; // weakSelf.animationView.center = center; // //2.透明度 // weakSelf.animationView.alpha = 0.0; // //3.变形 // weakSelf.animationView.transform = CGAffineTransformRotate(weakSelf.animationView.transform, M_PI_4); //}]; //2.block的第2种情势 [UIView animateWithDuration:2 animations:^{ //1.取得中心点 CGPoint center = weakSelf.animationView.center; //改变中心点 center.y += 50; weakSelf.animationView.center =center; //2.透明度 weakSelf.animationView.alpha = 0.0; //3.形变修改transform weakSelf.animationView.transform = CGAffineTransformScale(weakSelf.animationView.transform, 0.5, 0.2); } completion:^(BOOL finished) { //返回动画之前的状态 [weakSelf makeAnimationBack]; }]; //3.block的第3种情势 //01:延续时间 //02:动画履行的延迟时间 //03:设置动画的殊效 //04:修睦的动画属性 //05:动画履行结束后的block块 [UIView animateWithDuration:3 delay:1 options:UIViewAnimationOptionAllowAnimatedContent animations:^{ //1.取得中心点 CGPoint center = weakSelf.animationView.center; //改变中心点 center.y += 50; weakSelf.animationView.center =center; //2.透明度 weakSelf.animationView.alpha = 0.0; //3.形变修改transform weakSelf.animationView.transform = CGAffineTransformScale(weakSelf.animationView.transform, 0.5, 0.2); } completion:^(BOOL finished) { //返回动画之前的状态 [weakSelf makeAnimationBack]; }]; //block的第4种情势 //参数1:动画延续时间 //参数2:动画的延迟时间 //参数3:设置弹簧的强度 范围(0.0~1.0) //参数4:设置弹簧的速度 //参数5:动画效果 //参数6:改变动画的属性写在这里 //参数7:结束动画的时候调用的block [UIView animateWithDuration:2 delay:1 usingSpringWithDamping:0.5 initialSpringVelocity:500 options:UIViewAnimationOptionCurveEaseInOut animations:^{ CGPoint center = weakSelf.bounces.center; center.y += 10; weakSelf.bounces.center = center; //transform weakSelf.bounces.transform = CGAffineTransformScale(weakSelf.bounces.transform, 1.2, 1.2); } completion:^(BOOL finished) { CGPoint center = weakSelf.bounces.center; center.y -= 10; weakSelf.bounces.center = center; weakSelf.bounces.transform = CGAffineTransformIdentity; }]; }

- (void)handleTrabsitionAnimation{ __block typeof(self)weakSelf = self; //01:对哪一个视图添加过渡动画 //02:动画经常 //03:动画效果 [UIView transitionWithView:self.animationView duration:2 options:UIViewAnimationOptionAllowAnimatedContent animations:^{ weakSelf.animationView.transform = CGAffineTransformRotate(weakSelf.animationView.transform, M_PI_4); } completion:nil]; }

- (void)handleCALayer{ //CALyer 动画就是对layer做动画 //边框的宽 self.animationView.layer.borderWidth = 10.0; //边框色彩 self.animationView.layer.borderColor = [UIColor redColor].CGColor; //切圆角 // self.animationView.layer.cornerRadius = 100; //取出layer过剩的部份 // self.animationView.layer.masksToBounds = YES; //减掉layer多出的部份 // self.animationView.clipsToBounds = YES; //背景图片 self.animationView.layer.contents = (id)[UIImage imageNamed:@"WDGJ785Q{`CKL4J}1{_4{(Y.jpg"].CGImage; //视图1创建出来的时候 锚点 基准点 中心点3个点是重合的 //锚点 anchorPoint 决定layer层上的哪一个点是position 锚点默许是(0.5,0.5),跟视图的中心点重合 self.animationView.layer.anchorPoint = CGPointMake(0.5, 0); self.animationView.transform = CGAffineTransformRotate(self.animationView.transform, M_PI_4); //基准点 Position 决定当前视图的layer,在父视图的位置,它以父视图的坐标系为准 self.animationView.layer.position = CGPointMake(160, 184); }

- (void)handleBasicAnimation{ //CA动画是根据KVC的原理,就修改layer的属性,以到达做动画的效果 CABasicAnimation *basic = [CABasicAnimation animationWithKeyPath:@"position.x"]; basic.fromValue = @(⑻0); basic.toValue = @(400); //设置动画延续的时间 basic.duration = 5.0; //设置动画重复的次数 basic.repeatCount = 1000; [self.cloud.layer addAnimation:basic forKey:nil]; }

- (void)handleKeyFrameAnimation{ CAKeyframeAnimation *keyFrame = [CAKeyframeAnimation animationWithKeyPath:@"position"]; CGPoint point1 = self.cloud.center; CGPoint point2 = CGPointMake(160, 100); CGPoint point3 = CGPointMake(270, self.cloud.center.y); //把1组要播放的动画需求的数值,按顺序放到数组中,此时动画履行的效果,就会依照数组中数据的顺序产生变化; //转化point结构体类型 转化成对象类型 NSValue *value1 = [NSValue valueWithCGPoint:point1]; NSValue *value2 = [NSValue valueWithCGPoint:point2]; NSValue *value3 = [NSValue valueWithCGPoint:point3]; keyFrame.repeatCount = 1000; keyFrame.duration = 15.0; keyFrame.values = @[value1,value2,value3,value1]; [self.cloud.layer addAnimation:keyFrame forKey:nil]; }

- (void)handleLayerCATransactionAnimation{ /* 各种动画效果 其中除fade, `moveIn, `push , `reveal ,其他属于似有的API(我是这么认为的,可以点进去看下注释). * ↑↑↑上面4个可以分别使用kCATransitionFade, kCATransitionMoveIn, kCATransitionPush, kCATransitionReveal来调用. * @"cube" 立方体翻滚效果 * @"moveIn" 新视图移到旧视图上面 * @"reveal" 显现效果(将旧视图移开,显示下面的新视图) * @"fade" 交叉淡化过渡(不支持过渡方向) (默许为此效果) * @"pageCurl" 向上翻1页 * @"pageUnCurl" 向下翻1页 * @"suckEffect" 收缩效果，类似系统最小化窗口时的奇异效果(不支持过渡方向) * @"rippleEffect" 滴水效果,(不支持过渡方向) * @"oglFlip" 上下左右翻转效果 * @"rotate" 旋转效果 * @"push" * @"cameraIrisHollowOpen" 相机镜头打开效果(不支持过渡方向) * @"cameraIrisHollowClose" 相机镜头关上效果(不支持过渡方向) */ //创建过渡动画对象 CATransition *transition = [CATransition animation]; //配置动画过渡的样式 transition.type = @"cameraIrisHollowClose"; //将过渡动画添加到layer上 [self.view.layer addAnimation:transition forKey:nil]; }

- (void)handleAnimatonGroup{ //1.创建第1个关键帧动画,给热气球1个运动轨迹 CAKeyframeAnimation *keyframePath = [CAKeyframeAnimation animationWithKeyPath:@"position"]; //贝塞尔曲线 //1.指定贝塞尔曲线的半径 CGFloat radius = [UIScreen mainScreen].bounds.size.height / 2.0; //01:圆心 //02:半径 //03:开始的角度 //04:结束的角度 //05:旋转方向 (YES表示顺时针 NO表示逆时针) UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:CGPointMake(0, radius) radius:radius startAngle:-M_PI_2 endAngle:M_PI_2 clockwise:YES]; //将贝塞尔曲线作为运动轨迹 keyframePath.path = path.CGPath; //2.创建第2组关键帧动画,让热气球在运动的时候 由小--->大--->小 ; CAKeyframeAnimation *keyFrameScale = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"]; //通过1组数据修改热气球的大小 keyFrameScale.values = @[@1.0,@1.2,@1.4,@1.6,@1.8,@1.6,@1.4,@1.2,@1.0]; //创建动画分组对象 CAAnimationGroup *group = [CAAnimationGroup animation]; //将两个动画效果添加到分组动画中 group.animations = @[keyframePath,keyFrameScale]; group.duration = 8; group.repeatCount = 1000; [self.balloon.layer addAnimation:group forKey:nil]; }