@material-ui/core/ListItem/ListItem.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.styles = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _clsx = _interopRequireDefault(require("clsx"));

var _utils = require("@material-ui/utils");

var _withStyles = _interopRequireDefault(require("../styles/withStyles"));

var _ButtonBase = _interopRequireDefault(require("../ButtonBase"));

var _isMuiElement = _interopRequireDefault(require("../utils/isMuiElement"));

var _useForkRef = _interopRequireDefault(require("../utils/useForkRef"));

var _ListContext = _interopRequireDefault(require("../List/ListContext"));

var _reactDom = _interopRequireDefault(require("react-dom"));

var styles = function styles(theme) {
  return {
    /* Styles applied to the (normally root) `component` element. May be wrapped by a `container`. */
    root: {
      display: 'flex',
      justifyContent: 'flex-start',
      alignItems: 'center',
      position: 'relative',
      textDecoration: 'none',
      width: '100%',
      boxSizing: 'border-box',
      textAlign: 'left',
      paddingTop: 8,
      paddingBottom: 8,
      '&$focusVisible': {
        backgroundColor: theme.palette.action.selected
      },
      '&$selected, &$selected:hover': {
        backgroundColor: theme.palette.action.selected
      },
      '&$disabled': {
        opacity: 0.5
      }
    },

    /* Styles applied to the `container` element if `children` includes `ListItemSecondaryAction`. */
    container: {
      position: 'relative'
    },

    /* Pseudo-class applied to the `component`'s `focusVisibleClassName` prop if `button={true}`. */
    focusVisible: {},

    /* Styles applied to the `component` element if dense. */
    dense: {
      paddingTop: 4,
      paddingBottom: 4
    },

    /* Styles applied to the `component` element if `alignItems="flex-start"`. */
    alignItemsFlexStart: {
      alignItems: 'flex-start'
    },

    /* Pseudo-class applied to the inner `component` element if `disabled={true}`. */
    disabled: {},

    /* Styles applied to the inner `component` element if `divider={true}`. */
    divider: {
      borderBottom: "1px solid ".concat(theme.palette.divider),
      backgroundClip: 'padding-box'
    },

    /* Styles applied to the inner `component` element if `disableGutters={false}`. */
    gutters: {
      paddingLeft: 16,
      paddingRight: 16
    },

    /* Styles applied to the inner `component` element if `button={true}`. */
    button: {
      transition: theme.transitions.create('background-color', {
        duration: theme.transitions.duration.shortest
      }),
      '&:hover': {
        textDecoration: 'none',
        backgroundColor: theme.palette.action.hover,
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },

    /* Styles applied to the `component` element if `children` includes `ListItemSecondaryAction`. */
    secondaryAction: {
      // Add some space to avoid collision as `ListItemSecondaryAction`
      // is absolutely positioned.
      paddingRight: 48
    },

    /* Pseudo-class applied to the root element if `selected={true}`. */
    selected: {}
  };
};

exports.styles = styles;
var useEnhancedEffect = typeof window === 'undefined' ? _react.default.useEffect : _react.default.useLayoutEffect;
/**
 * Uses an additional container component if `ListItemSecondaryAction` is the last child.
 */

var ListItem = _react.default.forwardRef(function ListItem(props, ref) {
  var _props$alignItems = props.alignItems,
      alignItems = _props$alignItems === void 0 ? 'center' : _props$alignItems,
      _props$autoFocus = props.autoFocus,
      autoFocus = _props$autoFocus === void 0 ? false : _props$autoFocus,
      _props$button = props.button,
      button = _props$button === void 0 ? false : _props$button,
      childrenProp = props.children,
      classes = props.classes,
      className = props.className,
      componentProp = props.component,
      _props$ContainerCompo = props.ContainerComponent,
      ContainerComponent = _props$ContainerCompo === void 0 ? 'li' : _props$ContainerCompo,
      _props$ContainerProps = props.ContainerProps;
  _props$ContainerProps = _props$ContainerProps === void 0 ? {} : _props$ContainerProps;
  var ContainerClassName = _props$ContainerProps.className,
      ContainerProps = (0, _objectWithoutProperties2.default)(_props$ContainerProps, ["className"]),
      _props$dense = props.dense,
      dense = _props$dense === void 0 ? false : _props$dense,
      _props$disabled = props.disabled,
      disabled = _props$disabled === void 0 ? false : _props$disabled,
      _props$disableGutters = props.disableGutters,
      disableGutters = _props$disableGutters === void 0 ? false : _props$disableGutters,
      _props$divider = props.divider,
      divider = _props$divider === void 0 ? false : _props$divider,
      focusVisibleClassName = props.focusVisibleClassName,
      _props$selected = props.selected,
      selected = _props$selected === void 0 ? false : _props$selected,
      other = (0, _objectWithoutProperties2.default)(props, ["alignItems", "autoFocus", "button", "children", "classes", "className", "component", "ContainerComponent", "ContainerProps", "dense", "disabled", "disableGutters", "divider", "focusVisibleClassName", "selected"]);

  var context = _react.default.useContext(_ListContext.default);

  var childContext = {
    dense: dense || context.dense || false,
    alignItems: alignItems
  };

  var listItemRef = _react.default.useRef(null);

  useEnhancedEffect(function () {
    if (autoFocus) {
      if (listItemRef.current) {
        listItemRef.current.focus();
      } else if (process.env.NODE_ENV !== 'production') {
        console.error('Material-UI: unable to set focus to a ListItem whose component has not been rendered.');
      }
    }
  }, [autoFocus]);

  var children = _react.default.Children.toArray(childrenProp);

  var hasSecondaryAction = children.length && (0, _isMuiElement.default)(children[children.length - 1], ['ListItemSecondaryAction']);

  var handleOwnRef = _react.default.useCallback(function (instance) {
    // #StrictMode ready
    listItemRef.current = _reactDom.default.findDOMNode(instance);
  }, []);

  var handleRef = (0, _useForkRef.default)(handleOwnRef, ref);
  var componentProps = (0, _extends2.default)({
    className: (0, _clsx.default)(classes.root, className, childContext.dense && classes.dense, !disableGutters && classes.gutters, divider && classes.divider, disabled && classes.disabled, button && classes.button, alignItems !== "center" && classes.alignItemsFlexStart, hasSecondaryAction && classes.secondaryAction, selected && classes.selected),
    disabled: disabled
  }, other);
  var Component = componentProp || 'li';

  if (button) {
    componentProps.component = componentProp || 'div';
    componentProps.focusVisibleClassName = (0, _clsx.default)(classes.focusVisible, focusVisibleClassName);
    Component = _ButtonBase.default;
  }

  if (hasSecondaryAction) {
    // Use div by default.
    Component = !componentProps.component && !componentProp ? 'div' : Component; // Avoid nesting of li > li.

    if (ContainerComponent === 'li') {
      if (Component === 'li') {
        Component = 'div';
      } else if (componentProps.component === 'li') {
        componentProps.component = 'div';
      }
    }

    return _react.default.createElement(_ListContext.default.Provider, {
      value: childContext
    }, _react.default.createElement(ContainerComponent, (0, _extends2.default)({
      className: (0, _clsx.default)(classes.container, ContainerClassName),
      ref: handleRef
    }, ContainerProps), _react.default.createElement(Component, componentProps, children), children.pop()));
  }

  return _react.default.createElement(_ListContext.default.Provider, {
    value: childContext
  }, _react.default.createElement(Component, (0, _extends2.default)({
    ref: handleRef
  }, componentProps), children));
});

process.env.NODE_ENV !== "production" ? ListItem.propTypes = {
  /**
   * Defines the `align-items` style property.
   */
  alignItems: _propTypes.default.oneOf(['flex-start', 'center']),

  /**
   * If `true`, the list item will be focused during the first mount.
   * Focus will also be triggered if the value changes from false to true.
   */
  autoFocus: _propTypes.default.bool,

  /**
   * If `true`, the list item will be a button (using `ButtonBase`). Props intended
   * for `ButtonBase` can then be applied to `ListItem`.
   */
  button: _propTypes.default.bool,

  /**
   * The content of the component. If a `ListItemSecondaryAction` is used it must
   * be the last child.
   */
  children: (0, _utils.chainPropTypes)(_propTypes.default.node, function (props) {
    var children = _react.default.Children.toArray(props.children); // React.Children.toArray(props.children).findLastIndex(isListItemSecondaryAction)


    var secondaryActionIndex = -1;

    for (var i = children.length - 1; i >= 0; i -= 1) {
      var child = children[i];

      if ((0, _isMuiElement.default)(child, ['ListItemSecondaryAction'])) {
        secondaryActionIndex = i;
        break;
      }
    } //  is ListItemSecondaryAction the last child of ListItem


    if (secondaryActionIndex !== -1 && secondaryActionIndex !== children.length - 1) {
      return new Error('Material-UI: you used an element after ListItemSecondaryAction. ' + 'For ListItem to detect that it has a secondary action ' + 'you must pass it as the last child to ListItem.');
    }

    return null;
  }),

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: _propTypes.default.object.isRequired,

  /**
   * @ignore
   */
  className: _propTypes.default.string,

  /**
   * The component used for the root node.
   * Either a string to use a DOM element or a component.
   * By default, it's a `li` when `button` is `false` and a `div` when `button` is `true`.
   */
  component: _propTypes.default.elementType,

  /**
   * The container component used when a `ListItemSecondaryAction` is the last child.
   */
  ContainerComponent: _propTypes.default.elementType,

  /**
   * Props applied to the container component if used.
   */
  ContainerProps: _propTypes.default.object,

  /**
   * If `true`, compact vertical padding designed for keyboard and mouse input will be used.
   */
  dense: _propTypes.default.bool,

  /**
   * If `true`, the list item will be disabled.
   */
  disabled: _propTypes.default.bool,

  /**
   * If `true`, the left and right padding is removed.
   */
  disableGutters: _propTypes.default.bool,

  /**
   * If `true`, a 1px light border is added to the bottom of the list item.
   */
  divider: _propTypes.default.bool,

  /**
   * @ignore
   */
  focusVisibleClassName: _propTypes.default.string,

  /**
   * Use to apply selected styling.
   */
  selected: _propTypes.default.bool
} : void 0;

var _default = (0, _withStyles.default)(styles, {
  name: 'MuiListItem'
})(ListItem);

exports.default = _default;