常用动画

// ViewController.m

// AnimationSample

// Created by 你好，夏天 on 13-12-13.

#import "ViewController.h"

#import <QuartzCore/QuartzCore.h>

@interfaceViewController ()

@end

@implementation ViewController

- (void)viewDidLoad

{

[superviewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

UIView *redview = [[UIView alloc] init];

redview.backgroundColor = [UIColorgreenColor];

redview.tag = 1001;

[redview setTranslatesAutoresizingMaskIntoConstraints:NO];

[self.view addSubview:redview];

NSArray *h_constrains = [NSLayoutConstraintconstraintsWithVisualFormat:@"H:|-40-[redview]-40-|"options:0metrics:nilviews:NSDictionaryOfVariableBindings(redview)];

NSArray *V_constrains = [NSLayoutConstraintconstraintsWithVisualFormat:@"V:|-200-[redview(>=30)]-200-|"options:0metrics:nilviews:NSDictionaryOfVariableBindings(redview)];

[self.view addConstraints:h_constrains];

[self.view addConstraints:V_constrains];

//按钮视图是父视图是根视图

//title@"开始动画"

//V:[button]-20-[view]

//H:|-40-[button(>=100)]-40-|

//didClickAnimationButtton

UIButton *button = [UIButtonbuttonWithType:(UIButtonTypeRoundedRect)];

button.backgroundColor = [UIColorredColor];

[button setTranslatesAutoresizingMaskIntoConstraints:NO];

[button setTitle:@"开始动画" forState:(UIControlStateNormal)];

[button addTarget:selfaction:@selector(didClickAnimation:) forControlEvents:(UIControlEventTouchUpInside)];

[self.view addSubview:button];

NSArray *h_constrainsButton = [NSLayoutConstraintconstraintsWithVisualFormat:@"|-40-[button(>=100)]-40-|"options:0metrics:nilviews:NSDictionaryOfVariableBindings(button)];

NSArray *v_constrainsButton = [NSLayoutConstraintconstraintsWithVisualFormat:@"V:[button(30)]-20-[redview]"options:0metrics:nilviews:NSDictionaryOfVariableBindings(redview,button)];

[self.view addConstraints:h_constrainsButton];

[self.view addConstraints:v_constrainsButton];

}

- (void)didReceiveMemoryWarning

{

[superdidReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

- (void)didClickAnimation:(id)sender

{

//获取要承载动画的视图

UIView *redView = [self.view viewWithTag:1001];

//使用UIView类方法1

[UIView animateWithDuration:2 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{

CGFloat r = arc4random()%1000/1000.0f;

CGFloat g = arc4random()%1000/1000.0f;

CGFloat b = arc4random()%1000/1000.0f;

redView.backgroundColor = [UIColor colorWithRed:r green:g blue:b alpha:1];

//过度效果

redView.transform = CGAffineTransformMakeRotation(M_PI);

} completion:^(BOOL finished) {

NSLog(@"动画结束");

}];

//使用UIView类方法2

//开始设置动画

[UIView beginAnimations:nil context:nil];

//设置过度效果是否从前状态开始启动，否则为当前视图的最终状态开始启动

[UIView setAnimationBeginsFromCurrentState:YES];

//设置过度效果的进度，慢入慢出，慢入，慢出，线性4种

[UIView setAnimationCurve:(UIViewAnimationCurveEaseInOut)];

//设置过渡效果是否延迟

[UIView setAnimationDelay:0];

//设置过度效果的过度时间

[UIView setAnimationDuration:1.0f];

//设置过度效果是否自动恢复

[UIView setAnimationRepeatAutoreverses:YES];

//设置过度效果是否重复出现

[UIView setAnimationRepeatCount:1.5f];

[UIView setAnimationDelegate:self];

[UIView setAnimationWillStartSelector:@selector(animationStart)];

[UIView setAnimationDidStopSelector:@selector(animationEnd)];

CGFloat x = arc4random() % 100+100;

CGFloat y = arc4random() % 100+200;

redView.center = CGPointMake(x, y);

// [sender layoutIfNeeded];

//提交过度动画效果

[UIView commitAnimations];

//使用QuartzCoree框架内的对象3

//实例化过度对象

CATransition *animation = [CATransitionanimation];

//设置过度对象的时间

animation.duration = 0.5f;

//设置过度对象的类型

animation.type = kCATransitionFade;

//设置过度对象的子类型

// animation.subtype =

[redView.layer addAnimation:animation forKey:nil];

//设置视图层次对象的透明

redView.layer.opacity = 0.2f;

CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"anchorPoint"];

//设置过度对象的时间间隔

animation.duration = 0.5f;

//设置过度对象的开始值

animation.fromValue = [NSValue valueWithCGPoint:CGPointMake(0.5f,0.5f)];

animation.toValue = [NSValue valueWithCGPoint:CGPointMake(1.0f, 1.0f)];

//将过度对象添加到视图层上

[redView.layer addAnimation:animation forKey:nil];

//设置视图层的最终状态

redView.layer.anchorPoint = CGPointMake(1.0f, 1.0f);

// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"position"];

// //设置过度对象的时间间隔

// animation.duration = 1.0f;

// //设置过度对象的中间过度状态

// CGMutablePathRef path = CGPathCreateMutable();

// CGPathMoveToPoint(path, NULL, 110, 200);

// CGPathAddQuadCurveToPoint(path, NULL, 150, 250, 200, 200);

// animation.path = path;

// [redView.layer addAnimation:animation forKey:nil];

}

- (void)animationStart

{

NSLog(@"Start");

}

- (void)animationEnd

{

NSLog(@"end");

}