长按保存效果未做
CGRect frame_first;
UIImageView *fullImageView;
UIImageView *photoImage;
- (void)imageTap:(UITapGestureRecognizer *)sender {
CGPoint location = [sender locationInView:self.tableView];
NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:location];
UITableViewCell *cell = (UITableViewCell *)[self.tableView cellForRowAtIndexPath:indexPath];
UIImageView *imageV = (UIImageView *)[cell.contentView viewWithTag:9999];
frame_first = CGRectMake(cell.frame.origin.x + imageV.frame.origin.x, cell.frame.origin.y + imageV.frame.origin.y - self.tableView.contentOffset.y, imageV.frame.size.width, imageV.frame.size.height);
fullImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];
fullImageView.backgroundColor=[UIColor blackColor];
fullImageView.userInteractionEnabled=YES;
[fullImageView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(actionTap2:)]];
fullImageView.contentMode=UIViewContentModeScaleAspectFit;
photoImage = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 84, 84)];
NSDictionary *userPhoDic = [_dataHandle getLocalData:USERIMAGE];
NSData *da = [userPhoDic objectForKey:@"image"];
photoImage.image = [UIImage imageWithData:da];
[fullImageView addSubview:photoImage];
if (![fullImageView superview]) {
[self.view.window addSubview:fullImageView];
fullImageView.frame = frame_first;
[UIView animateWithDuration:0.5 animations:^{
fullImageView.frame = CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
photoImage.frame = CGRectMake((SCREEN_WIDTH - 54) / 2, (SCREEN_HEIGHT - 54) / 2, 84, 84);
} completion:^(BOOL finished) {
[UIApplication sharedApplication].statusBarHidden=YES;
}];
}
}
-(void)actionTap2:(UITapGestureRecognizer *)sender{
[UIView animateWithDuration:0.5 animations:^{
fullImageView.frame = frame_first;
photoImage.frame = CGRectMake(0, 0, 54, 54);
} completion:^(BOOL finished) {
[fullImageView removeFromSuperview];
}];
[UIApplication sharedApplication].statusBarHidden = NO;
}
点击头像单独把图片拉取出来.然后再次点击回到初始效果
原文：http://www.cnblogs.com/tian-sun/p/4849751.html
