Examples with DropdownItem org.jboss.hal.core.finder.FinderSegment.DropdownItem used on opensource projects

Example 1 with DropdownItem

use of org.jboss.hal.core.finder.FinderSegment.DropdownItem in project console by hal.

the class HeaderView method updateBreadcrumb.

@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
public void updateBreadcrumb(FinderContext finderContext) {
    clearBreadcrumb();
    FinderPath currentPath = new FinderPath();
    for (HandlerRegistration handler : breadcrumbHandlers) {
        handler.removeHandler();
    }
    breadcrumbHandlers.clear();
    for (Iterator<FinderSegment> iterator = finderContext.getPath().iterator(); iterator.hasNext(); ) {
        FinderSegment<Object> segment = iterator.next();
        if (segment.getColumnId() == null || segment.getItemId() == null) {
            // we need to ignore half filled segments which occur when removing items from a column
            break;
        }
        boolean last = !iterator.hasNext();
        currentPath.append(segment.getColumnId(), segment.getItemId());
        HtmlContentBuilder<HTMLLIElement> builder = li();
        if (last) {
            builder.css(active);
        }
        HTMLElement key = span().css(CSS.key).element();
        if (finderContext.getToken() != null) {
            PlaceRequest keyRequest = new PlaceRequest.Builder().nameToken(finderContext.getToken()).with("path", currentPath.toString()).build();
            key.appendChild(a().css(clickable).on(click, event -> presenter.goTo(keyRequest)).textContent(segment.getColumnTitle()).element());
        } else {
            key.textContent = segment.getColumnTitle();
        }
        builder.add(key).add(span().css(arrow).innerHtml(SafeHtmlUtils.fromSafeConstant("&#8658;")));
        HTMLElement value = span().css(CSS.value).element();
        if (segment.supportsDropdown()) {
            value.classList.add(dropdown);
            HTMLElement a;
            String id = Ids.build(segment.getColumnId(), VALUE);
            value.appendChild(a = a().css(clickable).id(id).data(UIConstants.TOGGLE, UIConstants.DROPDOWN).aria(UIConstants.HAS_POPUP, UIConstants.TRUE).aria(UIConstants.EXPANDED, UIConstants.FALSE).attr(UIConstants.ROLE, UIConstants.BUTTON).element());
            breadcrumbHandlers.add(bind(a, click, event -> {
                Element ul = a.nextElementSibling;
                segment.dropdown(finderContext, items -> {
                    Elements.removeChildrenFrom(ul);
                    if (items.isEmpty()) {
                        HTMLElement empty = li().css(CSS.empty).textContent(HeaderView.this.resources.constants().noItems()).element();
                        ul.appendChild(empty);
                    } else {
                        for (DropdownItem<Object> dropdownItem : items) {
                            HTMLElement element = li().add(a().css(clickable).on(click, e -> dropdownItem.onSelect(finderContext)).textContent(dropdownItem.getTitle())).element();
                            ul.appendChild(element);
                        }
                    }
                });
            }));
            String breadcrumbValue = segment.getItemTitle();
            if (breadcrumbValue.length() > MAX_BREADCRUMB_VALUE_LENGTH) {
                a.appendChild(span().textContent(abbreviateMiddle(breadcrumbValue, MAX_BREADCRUMB_VALUE_LENGTH) + " ").title(breadcrumbValue).element());
            } else {
                a.appendChild(span().textContent(breadcrumbValue + " ").element());
            }
            a.appendChild(span().css(caret).element());
            value.appendChild(ul().css(dropdownMenu, valueDropdown).aria(UIConstants.LABELLED_BY, id).element());
        } else {
            String breadcrumbValue = segment.getItemTitle();
            if (breadcrumbValue.length() > MAX_BREADCRUMB_VALUE_LENGTH) {
                value.textContent = abbreviateMiddle(breadcrumbValue, MAX_BREADCRUMB_VALUE_LENGTH);
                value.title = breadcrumbValue;
            } else {
                value.textContent = segment.getItemTitle();
            }
        }
        builder.add(value);
        breadcrumb.insertBefore(builder.element(), breadcrumbToolsItem);
    }
}