+ (instancetype)shareManager {static CCPaomaView *pModel = nil;static dispatch_once_t once;dispatch_once(&once, ^{pModel = [[CCPaomaView alloc]initWithFrame:CGRectMake(0, 0, KScreenWidth, 0.0468 *KScreenHeight)];});return pModel;
}

- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag{NSLog(@"stopAnimation:%@",[self.paomaLabel.layer animationForKey:@"paoMaDeng"]);// 记录运行的动画的时间_pmAniamtion.timeOffset = anim.timeOffset;// 如果回到前台NSString *backStr = [_defaults objectForKey:@"isBack"];if ([backStr intValue] == 0) {if ([self.paomaLabel.layer animationForKey:@"paoMaDeng"] == anim) {[_timer invalidate];_timer = nil;// 动画停止之后，将实例置为 nil_pmAniamtion = nil;CCPaomaModel *model = [[CCPaomaModel alloc]init];// 删除第一个数据[model deleteRow:_array[0]];// 重新再取一次数据(一个)_array = [model selectTable];// 数组为空之后移除跑马灯if (_array.count > 0) {[self showPaomaView:self.superview];}else{self.hidden = YES;[self removeFromSuperview];}NSLog(@"%@",self.array);}}else{// 暂停定时器
        [_timer setFireDate:[NSDate distantFuture]];}
}

- (void)paomaAniamtion:(CGFloat)count{//判断动画实例存不存在，存在继续，不存在即创建if (_pmAniamtion == nil) {_pmAniamtion = [CABasicAnimation animation];_pmAniamtion.keyPath = @"transform.translation.x";CGFloat W = CGRectGetWidth(_paomaLabel.bounds);_pmAniamtion.fromValue = @(W);_pmAniamtion.toValue = @(-W);_pmAniamtion.duration = _aniTime;_pmAniamtion.repeatCount = count;_pmAniamtion.removedOnCompletion = NO;       //动画结束不移除_pmAniamtion.fillMode = kCAFillModeForwards; //动画结束会保持结束的状态_pmAniamtion.delegate = self;                //设置代理[_paomaLabel.layer addAnimation:_pmAniamtion forKey:@"paoMaDeng"];}else{_pmAniamtion.repeatCount = count;}
}

- (void)viewWillAppear:(BOOL)animated {[_paomaView resumeAnimation];if (_paomaView.hidden == YES) {[_paomaView showPaomaView:self.view];}if (_paomaView.array.count > 0) {[self.view addSubview:_paomaView];}
}- (void)viewWillDisappear:(BOOL)animated {[_paomaView pauseAnimation];[_paomaView.timer invalidate];_paomaView.timer = nil;
}

- (void)resumeAnimation
{if (_array.count > 0) {CFTimeInterval pausedTime = [_paomaLabel.layer timeOffset];_paomaLabel.layer.speed = 1.0;_paomaLabel.layer.timeOffset = 0.0;_paomaLabel.layer.beginTime = 0.0;CFTimeInterval timeSincePause = [_paomaLabel.layer convertTime:CACurrentMediaTime() fromLayer:nil] - pausedTime;_paomaLabel.layer.beginTime = timeSincePause;// 是否进入后台_defaults = [NSUserDefaults standardUserDefaults];NSString *backStr = [_defaults objectForKey:@"isBack"];if ([backStr intValue] == 1) {// 开启定时器
            [_timer setFireDate:[NSDate distantPast]];int anmationCount = [_array[2] intValue];NSLog(@"恢复之后的次数:%d",anmationCount);if (anmationCount > 0) {_pmAniamtion.repeatCount = anmationCount;[_paomaLabel.layer addAnimation:_pmAniamtion forKey:@"paoMaDeng"];}[_defaults setObject:@"0" forKey:@"isBack"];}}
}