UITableViewCell刚出现时，出现的动画

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- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath{

// NSArray *array = tableView.indexPathsForVisibleRows;

// NSIndexPath *firstIndexPath = array[0];

// NSLog(@"fdasf---%ld---%lu",(long)firstIndexPath.row,(unsigned long)array.count);

// //设置anchorPoint

// cell.layer.anchorPoint = CGPointMake(0, 0.5);

// //为了防止cell视图移动，重新把cell放回原来的位置

// cell.layer.position = CGPointMake(0, cell.layer.position.y);

// //设置cell按照z轴旋转90度，注意是弧度

// if (firstIndexPath.row < indexPath.row) {

// cell.layer.transform = CATransform3DMakeRotation(M_PI_2, 0, 0, 1.0);

// }else{

// cell.layer.transform = CATransform3DMakeRotation(- M_PI_2, 0, 0, 1.0);

// }

// cell.alpha = 0.0;

// [UIView animateWithDuration:1 animations:^{

// cell.layer.transform = CATransform3DIdentity;

// cell.alpha = 1.0;

// }];

// cell.alpha = 0.5;

// CGAffineTransform transformScale = CGAffineTransformMakeScale(0.3,0.8);

// CGAffineTransform transformTranslate = CGAffineTransformMakeTranslation(0.5, 0.6);

// cell.transform = CGAffineTransformConcat(transformScale, transformTranslate);

// [tableView bringSubviewToFront:cell];

// [UIView animateWithDuration:.4f

// delay:0

// options:UIViewAnimationOptionAllowUserInteraction

// animations:^{

// cell.alpha = 1;

// //清空 transform

// cell.transform = CGAffineTransformIdentity;

// } completion:nil];

// CATransform3D rotation;//3D旋转

// rotation = CATransform3DMakeRotation( (90.0*M_PI)/180, 0.0, 0.7, 0.4);

// //逆时针旋转

// rotation.m34 = 1.0/ -600;

// cell.layer.shadowColor = [[UIColor blackColor]CGColor];

// cell.layer.shadowOffset = CGSizeMake(10, 10);

// cell.alpha = 0;

// cell.layer.transform = rotation;

// [UIView beginAnimations:@"rotation" context:NULL];

// //旋转时间

// [UIView setAnimationDuration:0.8];

// cell.layer.transform = CATransform3DIdentity;

// cell.alpha = 1;

// cell.layer.shadowOffset = CGSizeMake(0, 0);

// [UIView commitAnimations];

// 从锚点位置出发，逆时针绕 Y和 Z 坐标轴旋转90度

CATransform3D transform3D = CATransform3DMakeRotation(M_PI_2, 0.0, 1.0, 1.0);

// 定义 cell 的初始状态

cell.alpha = 0.0;

cell.layer.transform = transform3D;

cell.layer.anchorPoint =CGPointMake(0.0,0.5); // 设置锚点位置；默认为中心点(0.5, 0.5)

// 定义 cell的最终状态，执行动画效果

// 方式一：普通操作设置动画

[UIViewbeginAnimations:@"transform"context:NULL];

[UIViewsetAnimationDuration:0.5];

cell.alpha = 1.0;

cell.layer.transform =CATransform3DIdentity;

CGRect rect = cell.frame;

rect.origin.x =0.0;

cell.frame = rect;

[UIViewcommitAnimations];

}

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