iOS collection长按编辑功能

//长按是否出现编辑菜单（Cut Copy Paste）

- (BOOL)collectionView:(UICollectionView *)collectionView shouldShowMenuForItemAtIndexPath:(NSIndexPath *)indexPath

{

return YES;

}

- (BOOL)collectionView:(UICollectionView *)collectionView canPerformAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender

{

NSString * selName=NSStringFromSelector(action);

//菜单中只会出现copy

if ([selName isEqualToString:@"copy:"]) {

return YES;

}

return NO;

}

- (void)collectionView:(UICollectionView *)collectionView performAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender

{

//可以执行一些拷贝粘贴等操作

//详细的东西请看 UIPasteboard

//点击Copy要执行的方法

NSString * selName=NSStringFromSelector(action);

NSLog(@"%@",selName);

}