@amaui/ui-react/esm/Backdrop/Backdrop.js

UI for React

import _extends from "@babel/runtime/helpers/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
const _excluded = ["open", "invisible", "disableKeyboardClose", "disableBackgroundClose", "BackgroundComponent", "ModalComponent", "BackgroundProps", "ModalProps", "onClose", "Component", "className", "children"];
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
import React from 'react';
import { is, isEnvironment } from '@amaui/utils';
import { style as styleMethod, classNames, useAmauiTheme } from '@amaui/style-react';
import LineElement from '../Line';
import FocusElement from '../Focus';
import FadeElement from '../Fade';
import { staticClassName } from '../utils';
const useStyle = styleMethod(theme => ({
  root: {
    position: 'fixed',
    inset: '0px',
    zIndex: theme.z_index.modal
  },
  background: {
    position: 'absolute',
    inset: '0px',
    width: '100%',
    height: '100%',
    background: 'rgba(0, 0, 0, 0.44)',
    zIndex: -1
  },
  invisible: {
    background: 'transparent'
  },
  backdropRoot: {
    position: 'relative',
    height: '100%',
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'center'
  }
}), {
  name: 'amaui-Backdrop'
});
let BACKDROPS_OPEN = 0;
const Backdrop = /*#__PURE__*/React.forwardRef((props_, ref) => {
  const theme = useAmauiTheme();
  const props = React.useMemo(() => _objectSpread(_objectSpread(_objectSpread({}, theme?.ui?.elements?.all?.props?.default), theme?.ui?.elements?.amauiBackdrop?.props?.default), props_), [props_]);
  const Line = React.useMemo(() => theme?.elements?.Line || LineElement, [theme]);
  const Fade = React.useMemo(() => theme?.elements?.Fade || FadeElement, [theme]);
  const Focus = React.useMemo(() => theme?.elements?.Focus || FocusElement, [theme]);
  const {
      open: open_,
      invisible,
      disableKeyboardClose,
      disableBackgroundClose,
      BackgroundComponent = Fade,
      ModalComponent = Fade,
      BackgroundProps,
      ModalProps,
      onClose: onClose_,
      Component = 'div',
      className,
      children
    } = props,
    other = _objectWithoutProperties(props, _excluded);
  const [open, setOpen] = React.useState(open_);
  const [inProp, setInProp] = React.useState(open_);
  const {
    classes
  } = useStyle();
  const refs = {
    root: React.useRef(undefined),
    focus: React.useRef(undefined)
  };
  const onClose = () => {
    if (is('function', onClose_) && open) onClose_();
  };
  const onKeyDown = event => {
    if (event.key === 'Escape' && !disableKeyboardClose) {
      event.stopPropagation();
      onClose();
    }
  };
  const backdrop = {
    open: () => {
      BACKDROPS_OPEN++;
      const rootDocument = isEnvironment('browser') ? refs.root.current?.ownerDocument || window.document : undefined;
      rootDocument.body.style.overflow = 'hidden';
    },
    close: () => {
      BACKDROPS_OPEN--;
      const rootDocument = isEnvironment('browser') ? refs.root.current?.ownerDocument || window.document : undefined;
      if (!BACKDROPS_OPEN) rootDocument.body.style.removeProperty('overflow');
    }
  };
  React.useEffect(() => {
    if (open) backdrop.open();
    return () => {
      if (open) backdrop.close();
    };
  }, []);
  React.useEffect(() => {
    if (open_ && !open) {
      setOpen(true);
      setInProp(true);
      backdrop.open();
    } else if (!open_ && open) setInProp(false);
  }, [open_]);
  React.useEffect(() => {
    if (open) refs.focus.current.focus();
  }, [open]);
  const onExited = () => {
    setOpen(false);
    backdrop.close();
  };
  if (!open) return null;
  return /*#__PURE__*/React.createElement(Line, _extends({
    ref: item => {
      if (ref) {
        if (is('function', ref)) ref(item);else ref.current = item;
      }
      refs.root.current = item;
    },
    gap: 0,
    direction: "row",
    align: "center",
    justify: "center",
    Component: Component,
    className: classNames([staticClassName('Backdrop', theme) && ['amaui-Backdrop-root'], className, classes.root])
  }, other), /*#__PURE__*/React.createElement(Focus, {
    ref: refs.focus,
    onKeyDown: onKeyDown
  }, /*#__PURE__*/React.createElement(BackgroundComponent, _extends({
    in: inProp,
    add: true
  }, BackgroundProps), /*#__PURE__*/React.createElement("div", {
    className: classNames([staticClassName('Backdrop', theme) && ['amaui-Backdrop-background'], classes.background, invisible && classes.invisible]),
    onClick: () => !disableBackgroundClose && onClose()
  })), /*#__PURE__*/React.createElement("div", {
    className: classNames([staticClassName('Backdrop', theme) && ['amaui-Backdrop-backdrop-root'], classes.backdropRoot])
  }, /*#__PURE__*/React.createElement(ModalComponent, _extends({
    in: inProp,
    onExited: onExited,
    add: true
  }, ModalProps), children))));
});
Backdrop.displayName = 'amaui-Backdrop';
export default Backdrop;