1. 首先找出一些學(xué)習(xí)的鏈接

• AttackOnDobby
• POP介紹與使用實(shí)踐(快速上手動(dòng)畫(huà))

2.Pop 學(xué)習(xí)

• 學(xué)習(xí)pop的一些屬性 主要?jiǎng)赢?huà)

  • POPBasicAnimation
    • toValue
    • fromValue
    • beginTime = CACurrentMediaTime() + 1;
    • timingFunction：[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
    • property:自定義的時(shí)候需要用到

/* 位移 */
POPBasicAnimation * anim = [POPBasicAnimation animationWithPropertyNamed:kPOPLayerPositionY];
anim.toValue = @(self.testView.frame.origin.y + 250);
anim.beginTime = CACurrentMediaTime() + 1;
anim.duration = 1;
/
* kCAMediaTimingFunctionLinear //勻速
kCAMediaTimingFunctionEaseIn//緩慢進(jìn)入
kCAMediaTimingFunctionEaseOut//緩慢出來(lái)
kCAMediaTimingFunctionEaseInEaseOut//緩慢進(jìn)入 再 緩慢出來(lái)
**/
anim.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
[self.testView pop_addAnimation:anim forKey:nil];

POPAnimatableProperty * prop = [POPAnimatableProperty propertyWithName:@"" initializer:^(POPMutableAnimatableProperty *prop) {

    prop.writeBlock = ^(id obj, const CGFloat values[]){
        
        UILabel *label = (UILabel*)obj;
        label.text = [NSString stringWithFormat:@"%02d:%02d:%02d",(int)values[0]/60,(int)values[0]%60,(int)(values[0]*100)%100];
    };
    prop.readBlock = ^(id obj, CGFloat values[]){
        
        UILabel *label = (UILabel*)obj;
        NSLog(@"obj = %@",label.text);
    };
    prop.threshold = 60*3;
}];
POPBasicAnimation * ani = [POPBasicAnimation animation];
ani.property = prop;
ani.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
ani.fromValue = @(0);
ani.toValue   = @(3*60);
ani.duration  = 3*60;
ani.beginTime = CACurrentMediaTime() + 1;
[self.testLabel pop_addAnimation:ani forKey:nil];

- POPSpringAnimation(彈性)
  - springSpeed ：[0-20] 彈力 越大則震動(dòng)幅度越大
  - springBounciness：[0-20] 速度 越大則動(dòng)畫(huà)結(jié)束越快

POPSpringAnimation * springAnimation = [POPSpringAnimation animationWithPropertyNamed:kPOPLayerPositionX];
springAnimation.toValue = @(self.testView.frame.origin.x + 200);
springAnimation.beginTime = CACurrentMediaTime() + 1;
/*
* springBounciness:4.0 //[0-20] 彈力 越大則震動(dòng)幅度越大
springSpeed :12.0 //[0-20] 速度 越大則動(dòng)畫(huà)結(jié)束越快
**/
springAnimation.springSpeed = 20;
// springAnimation.springBounciness = 20;
[self.testView pop_addAnimation:springAnimation forKey:nil];

- POPDecayAnimation(衰減)
  - velocity：開(kāi)始速度
  ```
POPDecayAnimation * anDecay = [POPDecayAnimation animationWithPropertyNamed:kPOPLayerPositionX];
  anDecay.velocity = @(1000);
  anDecay.beginTime = CACurrentMediaTime() + 1;
  [self.testView pop_addAnimation:anDecay forKey:nil];
  ```