rc-overflow/lib/Item.js

Auto collapse box when overflow

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var React = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _rcResizeObserver = _interopRequireDefault(require("rc-resize-observer"));
var _excluded = ["prefixCls", "invalidate", "item", "renderItem", "responsive", "responsiveDisabled", "registerSize", "itemKey", "className", "style", "children", "display", "order", "component"];
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(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; }
// Use shared variable to save bundle size
var UNDEFINED = undefined;
function InternalItem(props, ref) {
  var prefixCls = props.prefixCls,
    invalidate = props.invalidate,
    item = props.item,
    renderItem = props.renderItem,
    responsive = props.responsive,
    responsiveDisabled = props.responsiveDisabled,
    registerSize = props.registerSize,
    itemKey = props.itemKey,
    className = props.className,
    style = props.style,
    children = props.children,
    display = props.display,
    order = props.order,
    _props$component = props.component,
    Component = _props$component === void 0 ? 'div' : _props$component,
    restProps = (0, _objectWithoutProperties2.default)(props, _excluded);
  var mergedHidden = responsive && !display;

  // ================================ Effect ================================
  function internalRegisterSize(width) {
    registerSize(itemKey, width);
  }
  React.useEffect(function () {
    return function () {
      internalRegisterSize(null);
    };
  }, []);

  // ================================ Render ================================
  var childNode = renderItem && item !== UNDEFINED ? renderItem(item, {
    index: order
  }) : children;
  var overflowStyle;
  if (!invalidate) {
    overflowStyle = {
      opacity: mergedHidden ? 0 : 1,
      height: mergedHidden ? 0 : UNDEFINED,
      overflowY: mergedHidden ? 'hidden' : UNDEFINED,
      order: responsive ? order : UNDEFINED,
      pointerEvents: mergedHidden ? 'none' : UNDEFINED,
      position: mergedHidden ? 'absolute' : UNDEFINED
    };
  }
  var overflowProps = {};
  if (mergedHidden) {
    overflowProps['aria-hidden'] = true;
  }
  var itemNode = /*#__PURE__*/React.createElement(Component, (0, _extends2.default)({
    className: (0, _classnames.default)(!invalidate && prefixCls, className),
    style: (0, _objectSpread2.default)((0, _objectSpread2.default)({}, overflowStyle), style)
  }, overflowProps, restProps, {
    ref: ref
  }), childNode);
  if (responsive) {
    itemNode = /*#__PURE__*/React.createElement(_rcResizeObserver.default, {
      onResize: function onResize(_ref) {
        var offsetWidth = _ref.offsetWidth;
        internalRegisterSize(offsetWidth);
      },
      disabled: responsiveDisabled
    }, itemNode);
  }
  return itemNode;
}
var Item = /*#__PURE__*/React.forwardRef(InternalItem);
Item.displayName = 'Item';
var _default = exports.default = Item;