常用动画

 

//

//  ViewController.m

//  AnimationSample

//

//  Created by 你好，夏天 on 13-12-13.

//  Copyright (c) 2013年 你好，夏天. All rights reserved.

//

 

#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");

}