iOS UI 21 动画

// RootViewController.m

// UI - 21 动画

// Created by dllo on 15/12/8.

#import "RootViewController.h"

@interface RootViewController ()

@property (nonatomic, retain)UIImageView *imagev;

@end

@implementation RootViewController

- (void)viewDidLoad {

[super viewDidLoad];

self.view.backgroundColor = [UIColor whiteColor];

self.imagev = [[UIImageView alloc]initWithFrame:CGRectMake(100, 100, 50, 50)];

self.imagev.image =[UIImage imageNamed:@"Stars.png"];

[self.view addSubview:self.imagev];

[self.imagev release];

UIButton * button = [UIButton buttonWithType:UIButtonTypeCustom];

//layer

//阴影颜色

button.layer.shadowColor = [[UIColor blackColor]CGColor];

//阴影偏移

button.layer.shadowOffset = CGSizeMake(2, 3);

//阴影透明度

button.layer.shadowOpacity = 0.5;

//阴影透明度

button.layer.shadowRadius = 0.5;

//设置圆角宽和高一样, 圆角设置为宽的一半

// button.layer.cornerRadius = 25;

// button.layer.masksToBounds = YES;

//描边颜色

button.layer.borderColor = [[UIColor yellowColor] CGColor];

//描边宽度

button.layer.borderWidth = 5;

button.frame = CGRectMake(100, 300, 50, 50);

button.backgroundColor = [UIColor redColor];

[button addTarget:self action:@selector(buttonAct:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:button];

// Do any additional setup after loading the view.

}

- (void)buttonAct:(UIButton *)sender

{

// [UIView animateWithDuration:1.f animations:^{

// //延时

// [UIView setAnimationDelay:1];

// //速度曲线

// [UIView setAnimationCurve:UIViewAnimationCurveEaseOut];

// //动画反转

// [UIView setAnimationRepeatAutoreverses:YES];

// //重复次数

// [UIView setAnimationRepeatCount:3.0];

// self.imagev.frame = CGRectMake(300, 500, 100, 100);

// }];

// [UIView animateWithDuration:1.f animations:^{

// self.imagev.frame = CGRectMake(300, 500, 100, 100);

// } completion:^(BOOL finished) {

// //动画完成后可以加一些处理

// self.imagev.frame = CGRectMake(0, 0, 100, 100);

// }];

// [UIView animateWithDuration:1.0f delay:1.0 options: UIViewAnimationOptionCurveEaseInOut animations:^{

// self.imagev.frame = CGRectMake(300, 500, 100, 100);

// } completion:^(BOOL finished) {

// self.imagev.frame = CGRectMake(0, 0, 100, 100);

// }];

// UIView * view1 = [[[UIView alloc]initWithFrame:CGRectMake(0, 300, 50, 50)]autorelease];

// view1.backgroundColor = [UIColor redColor];

// [self.view addSubview:view1];

// [UIView transitionFromView:view1 toView:sender duration:1.0 options:UIViewAnimationOptionCurveEaseOut completion:^(BOOL finished) {

// }];

//基础动画

CABasicAnimation *basicA = [CABasicAnimation animationWithKeyPath:@"transform.scale"];

// //起始值

basicA.fromValue = @(1);

basicA.toValue = @(3);

basicA.duration = 3.f;

basicA.autoreverses = YES;

basicA.repeatCount = NSIntegerMax;

// [self.imagev.layer addAnimation:basicA forKey:@"aaa"];

CABasicAnimation *basicA1 = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];

basicA1.fromValue = @(0);

basicA1.toValue = @(2 * M_PI);

basicA1.duration = 3.f;

// basicA1.autoreverses = YES;

basicA1.repeatCount = NSIntegerMax;

// [self.imagev.layer addAnimation:basicA1 forKey:@"bbb"];

CAAnimationGroup *groupA = [CAAnimationGroup animation];

groupA.animations = @[basicA , basicA1];

//一部分参数会覆盖原有参数

groupA.duration = 3.f;

groupA.repeatCount = NSIntegerMax;

groupA.autoreverses = YES;

[self.imagev.layer addAnimation:groupA forKey:@"ccc"];

// 帧动画

CAKeyframeAnimation *keyframeA = [CAKeyframeAnimation animationWithKeyPath:@"position"];

//创建可变路径

CGMutablePathRef path = CGPathCreateMutable();

//设置轨迹

CGPathMoveToPoint(path, NULL, 50, 50);

CGPathAddLineToPoint(path, NULL, 100, 100);

CGPathAddLineToPoint(path, NULL, 250, 100);

CGPathAddLineToPoint(path, NULL, 250, 250);

CGPathAddLineToPoint(path, NULL, 100, 100);

//曲线

//需要设置3个坐标点

// (cp1x, cp1y),(cp2x, cp2y)- 会尽量靠近这两个点但不会穿过

//(x, y) - 目的点

CGPathAddCurveToPoint(path, NULL, 50, 50, 300, 300, 300, 500);

keyframeA.duration = 3;

keyframeA.path = path;

// [self.imagev.layer addAnimation:keyframeA forKey:@"ddd"];

CATransition *tran = [CATransition animation];

tran.type = @"cube";

//做方向

tran.duration = 0.2f;

tran.subtype =kCAGravityTopLeft;

tran.repeatCount = NSIntegerMax;

// [sender.layer addAnimation:tran forKey:@"eee"];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

// Get the new view controller using [segue destinationViewController].

// Pass the selected object to the new view controller.

}

@end