I have a TTStyledTextLabel inside a UITableViewCell. Clicking on the cell navigates to a new view controller, so I can't disable selection, but when I click the TTStyledTextLabel, the UITableViewCell is also selected. Any thoughts on clicking the TTStyledTextLabel without also selecting the table view cell?

有帮助吗?

解决方案

Just subclass TTStyledTextLabel and override the following two methods:

  • (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent*)event
  • (void)touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event

just like this:

- (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent*)event {
    UITouch* touch = [touches anyObject];
    CGPoint point = [touch locationInView:self];
    point.x -= _contentInset.left;
    point.y -= _contentInset.top;

    TTStyledBoxFrame* frame = [_text hitTest:point];
    if (frame) {
        [self setHighlightedFrame:frame];
    }
}

- (void)touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {
    TTTableView* tableView = (TTTableView*)[self ancestorOrSelfWithClass:[TTTableView class]];
    if (!tableView) {
        if (_highlightedNode) {
            // This is a dirty hack to decouple the UI from Style. TTOpenURL was originally within
            // the node implementation. One potential fix would be to provide some protocol for these
            // nodes to converse with.
            if ([_highlightedNode isKindOfClass:[TTStyledLinkNode class]]) {
                TTOpenURL([(TTStyledLinkNode*)_highlightedNode URL]);

            } else if ([_highlightedNode isKindOfClass:[TTStyledButtonNode class]]) {
                TTOpenURL([(TTStyledButtonNode*)_highlightedNode URL]);

            } else {
                [_highlightedNode performDefaultAction];
            }
            [self setHighlightedFrame:nil];
        }
    }
}
许可以下: CC-BY-SA归因
不隶属于 StackOverflow
scroll top