@momentum-ui/react-collaboration
Version:
Cisco Momentum UI Framework for React Collaboration Applications
73 lines • 3.93 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
import React, { useRef, useState, useEffect, useCallback } from 'react';
import classnames from 'classnames';
import { DEFAULTS, STYLE } from './AriaToolbar.constants';
import ButtonGroup from '../ButtonGroup';
import { AriaToolbarContext } from './AriaToolbar.utils';
import { getKeyboardFocusableElements } from '../../utils/navigation';
/**
* The AriaToolbar component. A style-less by default or button-group styled component implementing the Aria Toolbar pattern
* see https://www.w3.org/WAI/ARIA/apg/patterns/toolbar
*/
var AriaToolbar = function (props) {
var className = props.className, id = props.id, style = props.style, children = props.children, _a = props.orientation, orientation = _a === void 0 ? DEFAULTS.ORIENTATION : _a, _b = props.shouldRenderAsButtonGroup, shouldRenderAsButtonGroup = _b === void 0 ? DEFAULTS.SHOULD_RENDER_AS_BUTTON_GROUP : _b, onTabPress = props.onTabPress, buttonGroupProps = props.buttonGroupProps, ariaToolbarItemsSize = props.ariaToolbarItemsSize, rest = __rest(props, ["className", "id", "style", "children", "orientation", "shouldRenderAsButtonGroup", "onTabPress", "buttonGroupProps", "ariaToolbarItemsSize"]);
var _c = useState(undefined), currentFocus = _c[0], setCurrentFocus = _c[1];
var buttonRefs = useRef({});
var ref = useRef(null);
useEffect(function () {
var _a;
(_a = buttonRefs.current[currentFocus]) === null || _a === void 0 ? void 0 : _a.focus();
}, [currentFocus]);
var getContext = useCallback(function () { return ({
currentFocus: currentFocus,
setCurrentFocus: setCurrentFocus,
orientation: orientation,
onTabPress: onTabPress,
ariaToolbarItemsSize: ariaToolbarItemsSize,
buttonRefs: buttonRefs,
}); }, [currentFocus, setCurrentFocus, orientation, onTabPress, ariaToolbarItemsSize, buttonRefs]);
var commonProps = __assign({ className: classnames(className, STYLE.wrapper), id: id, style: style, role: 'toolbar', 'aria-orientation': orientation }, rest);
var renderBody = function () {
if (shouldRenderAsButtonGroup) {
return (React.createElement(ButtonGroup, __assign({ ref: ref }, buttonGroupProps, commonProps, { orientation: orientation }), children));
}
else {
return (React.createElement("div", __assign({ ref: ref }, commonProps), children));
}
};
useEffect(function () {
// When the toolbar is rendered inside a list, only the first item in the toolbar
// should be focusable. This is to preserve the tab order as the
// List uses a roving tab index.
getKeyboardFocusableElements(ref.current, { includeTabbableOnly: false }).forEach(function (el, index) {
if (index === 0) {
return;
}
el.setAttribute('data-exclude-focus', 'true');
});
}, [ref]);
return (React.createElement(AriaToolbarContext.Provider, { value: getContext() }, renderBody()));
};
export default AriaToolbar;
//# sourceMappingURL=AriaToolbar.js.map