@patternfly/react-core
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This library provides a set of common React components for use with the PatternFly reference implementation.
76 lines • 4.8 kB
JavaScript
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