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@patternfly/react-core

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This library provides a set of common React components for use with the PatternFly reference implementation.

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import { __rest } from "tslib"; import React from 'react'; import styles from '@patternfly/react-styles/css/components/Tabs/tabs'; import { css } from '@patternfly/react-styles'; import AngleRightIcon from '@patternfly/react-icons/dist/esm/icons/angle-right-icon'; import { Popper } from '../../helpers'; import { Menu, MenuContent, MenuList, MenuItem } from '../Menu'; import { TabsContext } from './TabsContext'; import { TabTitleText } from './TabTitleText'; export const OverflowTab = (_a) => { var { className, overflowingTabs = [], showTabCount, defaultTitleText = 'More', toggleAriaLabel, zIndex = 9999 } = _a, props = __rest(_a, ["className", "overflowingTabs", "showTabCount", "defaultTitleText", "toggleAriaLabel", "zIndex"]); const menuRef = React.useRef(); const overflowTabRef = React.useRef(); const overflowLIRef = React.useRef(); const [isExpanded, setIsExpanded] = React.useState(false); const { localActiveKey, handleTabClick } = React.useContext(TabsContext); const closeMenu = () => { setIsExpanded(false); overflowTabRef.current.focus(); }; const handleMenuKeys = (ev) => { var _a; const menuContainsEventTarget = (_a = menuRef === null || menuRef === void 0 ? void 0 : menuRef.current) === null || _a === void 0 ? void 0 : _a.contains(ev.target); if (isExpanded && menuContainsEventTarget && ev.key === 'Escape') { closeMenu(); } }; const handleClick = (ev) => { var _a, _b; const clickIsOutsideMenu = !((_a = menuRef === null || menuRef === void 0 ? void 0 : menuRef.current) === null || _a === void 0 ? void 0 : _a.contains(ev.target)); const clickIsOutsideOverflowTab = !((_b = overflowTabRef === null || overflowTabRef === void 0 ? void 0 : overflowTabRef.current) === null || _b === void 0 ? void 0 : _b.contains(ev.target)); if (isExpanded && clickIsOutsideMenu && clickIsOutsideOverflowTab) { closeMenu(); } }; React.useEffect(() => { window.addEventListener('click', handleClick); window.addEventListener('keydown', handleMenuKeys); return () => { window.removeEventListener('click', handleClick); window.removeEventListener('keydown', handleMenuKeys); }; }, [isExpanded, menuRef, overflowTabRef]); const selectedTab = overflowingTabs.find((tab) => tab.eventKey === localActiveKey); const tabTitle = (selectedTab === null || selectedTab === void 0 ? void 0 : selectedTab.title) ? selectedTab.title : defaultTitleText; const toggleMenu = () => { setIsExpanded((prevIsExpanded) => !prevIsExpanded); setTimeout(() => { if (menuRef === null || menuRef === void 0 ? void 0 : menuRef.current) { const firstElement = menuRef.current.querySelector('li > button,input:not(:disabled)'); firstElement && firstElement.focus(); } }, 0); }; const overflowTab = (React.createElement("li", Object.assign({ className: css(styles.tabsItem, styles.modifiers.overflow, selectedTab && styles.modifiers.current, className), role: "presentation", ref: overflowLIRef }, props), React.createElement("button", { type: "button", className: css(styles.tabsLink, isExpanded && styles.modifiers.expanded), onClick: () => toggleMenu(), "aria-label": toggleAriaLabel, "aria-haspopup": "menu", "aria-expanded": isExpanded, role: "tab", ref: overflowTabRef }, React.createElement(TabTitleText, null, tabTitle, showTabCount && tabTitle === defaultTitleText && ` (${overflowingTabs.length})`), React.createElement("span", { className: styles.tabsLinkToggleIcon }, React.createElement(AngleRightIcon, null))))); const tabs = overflowingTabs.map((tab) => (React.createElement(MenuItem, { key: tab.eventKey, itemId: tab.eventKey, isSelected: localActiveKey === tab.eventKey }, tab.title))); const onTabSelect = (event, key) => { closeMenu(); const selectedTabRef = overflowingTabs.find((tab) => tab.eventKey === key).tabContentRef; handleTabClick(event, key, selectedTabRef); }; const overflowMenu = (React.createElement(Menu, { ref: menuRef, onSelect: (ev, itemId) => onTabSelect(ev, itemId) }, React.createElement(MenuContent, null, React.createElement(MenuList, null, tabs)))); return (React.createElement(React.Fragment, null, overflowTab, React.createElement(Popper, { triggerRef: overflowTabRef, popper: overflowMenu, popperRef: menuRef, isVisible: isExpanded, minWidth: "revert", appendTo: overflowLIRef.current, zIndex: zIndex }))); }; OverflowTab.displayName = 'OverflowTab'; //# sourceMappingURL=OverflowTab.js.map