react-bootstrap
Version:
Bootstrap 5 components built with React
131 lines (128 loc) • 6.15 kB
JavaScript
;
"use client";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = void 0;
exports.getDropdownMenuPlacement = getDropdownMenuPlacement;
var _classnames = _interopRequireDefault(require("classnames"));
var _react = _interopRequireWildcard(require("react"));
var React = _react;
var _DropdownMenu = require("@restart/ui/DropdownMenu");
var _useIsomorphicEffect = _interopRequireDefault(require("@restart/hooks/useIsomorphicEffect"));
var _useMergedRefs = _interopRequireDefault(require("@restart/hooks/useMergedRefs"));
var _warning = _interopRequireDefault(require("warning"));
var _DropdownContext = _interopRequireDefault(require("./DropdownContext"));
var _InputGroupContext = _interopRequireDefault(require("./InputGroupContext"));
var _NavbarContext = _interopRequireDefault(require("./NavbarContext"));
var _ThemeProvider = require("./ThemeProvider");
var _useWrappedRefWithWarning = _interopRequireDefault(require("./useWrappedRefWithWarning"));
var _types = require("./types");
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function getDropdownMenuPlacement(alignEnd, dropDirection, isRTL) {
const topStart = isRTL ? 'top-end' : 'top-start';
const topEnd = isRTL ? 'top-start' : 'top-end';
const bottomStart = isRTL ? 'bottom-end' : 'bottom-start';
const bottomEnd = isRTL ? 'bottom-start' : 'bottom-end';
const leftStart = isRTL ? 'right-start' : 'left-start';
const leftEnd = isRTL ? 'right-end' : 'left-end';
const rightStart = isRTL ? 'left-start' : 'right-start';
const rightEnd = isRTL ? 'left-end' : 'right-end';
let placement = alignEnd ? bottomEnd : bottomStart;
if (dropDirection === 'up') placement = alignEnd ? topEnd : topStart;else if (dropDirection === 'end') placement = alignEnd ? rightEnd : rightStart;else if (dropDirection === 'start') placement = alignEnd ? leftEnd : leftStart;else if (dropDirection === 'down-centered') placement = 'bottom';else if (dropDirection === 'up-centered') placement = 'top';
return placement;
}
const DropdownMenu = /*#__PURE__*/React.forwardRef(({
bsPrefix,
className,
align,
rootCloseEvent,
flip = true,
show: showProps,
renderOnMount,
// Need to define the default "as" during prop destructuring to be compatible with styled-components github.com/react-bootstrap/react-bootstrap/issues/3595
as: Component = 'div',
popperConfig,
variant,
...props
}, ref) => {
let alignEnd = false;
const isNavbar = (0, _react.useContext)(_NavbarContext.default);
const prefix = (0, _ThemeProvider.useBootstrapPrefix)(bsPrefix, 'dropdown-menu');
const {
align: contextAlign,
drop,
isRTL
} = (0, _react.useContext)(_DropdownContext.default);
align = align || contextAlign;
const isInputGroup = (0, _react.useContext)(_InputGroupContext.default);
const alignClasses = [];
if (align) {
if (typeof align === 'object') {
const keys = Object.keys(align);
process.env.NODE_ENV !== "production" ? (0, _warning.default)(keys.length === 1, 'There should only be 1 breakpoint when passing an object to `align`') : void 0;
if (keys.length) {
const brkPoint = keys[0];
const direction = align[brkPoint];
// .dropdown-menu-end is required for responsively aligning
// left in addition to align left classes.
alignEnd = direction === 'start';
alignClasses.push(`${prefix}-${brkPoint}-${direction}`);
}
} else if (align === 'end') {
alignEnd = true;
}
}
const placement = getDropdownMenuPlacement(alignEnd, drop, isRTL);
const [menuProps, {
hasShown,
popper,
show,
toggle
}] = (0, _DropdownMenu.useDropdownMenu)({
flip,
rootCloseEvent,
show: showProps,
usePopper: !isNavbar && alignClasses.length === 0,
offset: [0, 2],
popperConfig,
placement
});
menuProps.ref = (0, _useMergedRefs.default)((0, _useWrappedRefWithWarning.default)(ref, 'DropdownMenu'), menuProps.ref);
(0, _useIsomorphicEffect.default)(() => {
// Popper's initial position for the menu is incorrect when
// renderOnMount=true. Need to call update() to correct it.
if (show) popper == null || popper.update();
}, [show]);
if (!hasShown && !renderOnMount && !isInputGroup) return null;
// For custom components provide additional, non-DOM, props;
if (typeof Component !== 'string') {
menuProps.show = show;
menuProps.close = () => toggle == null ? void 0 : toggle(false);
menuProps.align = align;
}
let style = props.style;
if (popper != null && popper.placement) {
// we don't need the default popper style,
// menus are display: none when not shown.
style = {
...props.style,
...menuProps.style
};
props['x-placement'] = popper.placement;
}
return /*#__PURE__*/(0, _jsxRuntime.jsx)(Component, {
...props,
...menuProps,
style: style
// Bootstrap css requires this data attrib to style responsive menus.
,
...((alignClasses.length || isNavbar) && {
'data-bs-popper': 'static'
}),
className: (0, _classnames.default)(className, prefix, show && 'show', alignEnd && `${prefix}-end`, variant && `${prefix}-${variant}`, ...alignClasses)
});
});
DropdownMenu.displayName = 'DropdownMenu';
var _default = exports.default = DropdownMenu;