cell旋转动画

#import "ViewController.h"

@interface ViewController ()<UITableViewDataSource,UITableViewDelegate>
@property (nonatomic,strong)UITableView *tableView;
@end
static NSString *identifier = @"NB";
@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
   
  // 调用加载视图的方法
    [self loadSubview];
}
#pragma mark -加载视图
- (void)loadSubview
{
    // 初始化tableview
    self.tableView = [[UITableView alloc]initWithFrame:CGRectMake(0, 0, 320, 568) style:UITableViewStyleGrouped];

    [self.view addSubview:self.tableView];
    // 设置代理
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
    // 注册
    [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:identifier];
}
#pragma mark -tableview的代理方法
// 返回分区中cell的个数
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return  100;
}
// 返回分区的个数
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}
// 返回cell
- (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier forIndexPath:indexPath];
    if (cell == nil) {
        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
    }
    cell.backgroundColor = [UIColor cyanColor];
    cell.textLabel.text = @"GF极客天涯";
    return cell;
    
}
// cell将要展示的代理方法
- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

{
    CATransform3D rotation;
    rotation = CATransform3DMakeRotation( (90.0*M_PI)/180, 0.0, 0.7, 0.4);
    rotation.m34 = 1.0/ -600;
    
    cell.layer.shadowColor = [[UIColor blackColor]CGColor];
    cell.layer.shadowOffset = CGSizeMake(10, 10);
    cell.alpha = 0;
    cell.layer.transform = rotation;
    cell.layer.anchorPoint = CGPointMake(0, 0.5);
    
    
    [UIView beginAnimations:@"rotation" context:NULL];
    [UIView setAnimationDuration:0.8];
    cell.layer.transform = CATransform3DIdentity;
    cell.alpha = 1;
    cell.layer.shadowOffset = CGSizeMake(0, 0);
    [UIView commitAnimations];
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

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