show a custom UIMenuItem for a UITableViewCell

TableViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    UIMenuItem *copyMenuItem = [[UIMenuItem alloc] initWithTitle:@"复制" action:@selector(selfCopy:)];
    [[UIMenuController sharedMenuController] setMenuItems: @[copyMenuItem]];
    [[UIMenuController sharedMenuController] update];
}


#pragma mark - Table view delegate

- (BOOL)tableView:(UITableView *)tableView shouldShowMenuForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return YES;
}

-(BOOL)tableView:(UITableView *)tableView canPerformAction:(SEL)action forRowAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
    return NO;
}

- (void)tableView:(UITableView *)tableView performAction:(SEL)action forRowAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {}

TableViewCell

-(BOOL) canPerformAction:(SEL)action withSender:(id)sender {
    return (action == @selector(selfCopy:));
}

-(void) selfCopy:(id)sender {
    [UIPasteboard generalPasteboard].string = @"哈哈哈哈";
}
最后编辑于
©著作权归作者所有,转载或内容合作请联系作者
平台声明:文章内容(如有图片或视频亦包括在内)由作者上传并发布,文章内容仅代表作者本人观点,简书系信息发布平台,仅提供信息存储服务。

推荐阅读更多精彩内容