acud/lib/select/src/OptionList.js

acg react 组件库

"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 _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var React = _interopRequireWildcard(require("react"));
var _KeyCode = _interopRequireDefault(require("rc-util/lib/KeyCode"));
var _pickAttrs = _interopRequireDefault(require("rc-util/lib/pickAttrs"));
var _useMemo = _interopRequireDefault(require("rc-util/lib/hooks/useMemo"));
var _classnames = _interopRequireDefault(require("classnames"));
var _OutlinedRight = _interopRequireDefault(require("acud-icon/lib/icons/OutlinedRight"));
var _OutlinedDown = _interopRequireDefault(require("acud-icon/lib/icons/OutlinedDown"));
var _valueUtil = require("./utils/valueUtil");
var _virtualList = _interopRequireDefault(require("../../virtual-list"));
var _checkbox = _interopRequireDefault(require("../../checkbox"));
var _LocaleReceiver = require("../../locale-provider/LocaleReceiver");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var __rest = void 0 && (void 0).__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;
};
var formatContent = function formatContent(content, searchValue, prefixCls) {
  var lowerContent = (0, _valueUtil.toRawString)(content).toLowerCase();
  var lowerSearch = searchValue.toLowerCase();
  var searchStartIndex = lowerContent.indexOf(lowerSearch);
  var len = lowerSearch.length;
  // 存在搜索值不在content的情况，比如value与children不一致时
  if (searchStartIndex === -1) {
    return /*#__PURE__*/React.createElement(React.Fragment, null, content);
  }
  return /*#__PURE__*/React.createElement(React.Fragment, null, content.toString().slice(0, searchStartIndex), /*#__PURE__*/React.createElement("span", {
    className: "".concat(prefixCls, "-search-highlight")
  }, content.toString().slice(searchStartIndex, searchStartIndex + len)), content.toString().slice(searchStartIndex + len));
};
/**
 * {afterSearch}
 * ;list of option display.
 * Will fallback to dom if use customize render.
 */
// const OptionList: React.RefForwardingComponent<
var OptionList = function OptionList(_ref, ref) {
  var prefixCls = _ref.prefixCls,
    id = _ref.id,
    flattenOptions = _ref.flattenOptions,
    childrenAsData = _ref.childrenAsData,
    values = _ref.values,
    searchValue = _ref.searchValue,
    multiple = _ref.multiple,
    defaultActiveFirstOption = _ref.defaultActiveFirstOption,
    height = _ref.height,
    itemHeight = _ref.itemHeight,
    notFoundContent = _ref.notFoundContent,
    mode = _ref.mode,
    open = _ref.open,
    virtual = _ref.virtual,
    _ref$keepExpand = _ref.keepExpand,
    keepExpand = _ref$keepExpand === void 0 ? false : _ref$keepExpand,
    _ref$defaultExpandGro = _ref.defaultExpandGroupKey,
    defaultExpandGroupKey = _ref$defaultExpandGro === void 0 ? false : _ref$defaultExpandGro,
    _ref$showTitle = _ref.showTitle,
    showTitle = _ref$showTitle === void 0 ? false : _ref$showTitle,
    _ref$showSelectAll = _ref.showSelectAll,
    showSelectAll = _ref$showSelectAll === void 0 ? true : _ref$showSelectAll,
    optionRender = _ref.optionRender,
    renderEmpty = _ref.renderEmpty,
    onSelect = _ref.onSelect,
    onToggleOpen = _ref.onToggleOpen,
    onActiveValue = _ref.onActiveValue,
    onScroll = _ref.onScroll,
    onMouseEnter = _ref.onMouseEnter,
    triggerChange = _ref.triggerChange,
    setInnerOpen = _ref.setInnerOpen,
    onExpandChange = _ref.onExpandChange,
    cleanSearchValue = _ref.cleanSearchValue;
  var itemPrefixCls = "".concat(prefixCls, "-item");
  var _useLocaleReceiver = (0, _LocaleReceiver.useLocaleReceiver)('Select'),
    _useLocaleReceiver2 = (0, _slicedToArray2["default"])(_useLocaleReceiver, 1),
    selectLocale = _useLocaleReceiver2[0];
  var memoFlattenOptions = (0, _useMemo["default"])(function () {
    return flattenOptions;
  }, [open, flattenOptions], function (prev, next) {
    return next[0] && prev[1] !== next[1];
  });
  // =========================== List ===========================
  var listRef = React.useRef(null);
  var onListMouseDown = function onListMouseDown(event) {
    event.preventDefault();
  };
  var scrollIntoView = function scrollIntoView(index) {
    if (listRef.current) {
      listRef.current.scrollTo({
        index: index
      });
    }
  };
  // ========================== Active ==========================
  var getEnabledActiveIndex = function getEnabledActiveIndex(index) {
    var offset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
    var len = memoFlattenOptions.length;
    for (var i = 0; i < len; i += 1) {
      var current = (index + i * offset + len) % len;
      var _memoFlattenOptions$c = memoFlattenOptions[current],
        group = _memoFlattenOptions$c.group,
        data = _memoFlattenOptions$c.data;
      if (!group && !data.disabled) {
        return current;
      }
    }
    return -1;
  };
  var _React$useState = React.useState(function () {
      return getEnabledActiveIndex(0);
    }),
    _React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
    activeIndex = _React$useState2[0],
    setActiveIndex = _React$useState2[1];
  var setActive = function setActive(index) {
    var fromKeyboard = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    setActiveIndex(index);
    var info = {
      source: fromKeyboard ? 'keyboard' : 'mouse'
    };
    // Trigger active event
    var flattenItem = memoFlattenOptions[index];
    if (!flattenItem) {
      onActiveValue(null, -1, info);
      return;
    }
    onActiveValue(flattenItem.data.value, index, info);
  };
  // Auto active first item when list length or searchValue changed
  React.useEffect(function () {
    setActive(defaultActiveFirstOption !== false ? getEnabledActiveIndex(0) : -1);
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [memoFlattenOptions.length, searchValue]);
  // Auto scroll to item position in single mode
  React.useEffect(function () {
    var _a;
    /**
     * React will skip `onChange` when component update.
     * `setActive` function will call root accessibility state update which makes re-render.
     * So we need to delay to let Input component trigger onChange first.
     */
    var timeoutId = setTimeout(function () {
      if (!multiple && open && values.size === 1) {
        var value = Array.from(values)[0];
        var index = memoFlattenOptions.findIndex(function (_ref2) {
          var data = _ref2.data;
          return data.value === value;
        });
        setActive(index);
        scrollIntoView(index);
      }
    });
    // Force trigger scrollbar visible when open
    if (open) {
      (_a = listRef.current) === null || _a === void 0 ? void 0 : _a.scrollTo(undefined);
    }
    return function () {
      return clearTimeout(timeoutId);
    };
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [open]);
  // ========================== Values ==========================
  var onSelectValue = function onSelectValue(value) {
    if (value !== undefined) {
      onSelect(value, {
        selected: !values.has(value)
      });
    }
    // Single mode should always close by select
    if (!multiple) {
      onToggleOpen(false);
    }
  };
  // ========================= Keyboard =========================
  React.useImperativeHandle(ref, function () {
    return {
      onKeyDown: function onKeyDown(event) {
        var which = event.which;
        switch (which) {
          // >>> Arrow keys
          case _KeyCode["default"].UP:
          case _KeyCode["default"].DOWN:
            {
              var offset = 0;
              if (which === _KeyCode["default"].UP) {
                offset = -1;
              } else if (which === _KeyCode["default"].DOWN) {
                offset = 1;
              }
              if (offset !== 0) {
                var nextActiveIndex = getEnabledActiveIndex(activeIndex + offset, offset);
                scrollIntoView(nextActiveIndex);
                setActive(nextActiveIndex, true);
              }
              break;
            }
          // >>> Select
          case _KeyCode["default"].ENTER:
            {
              // value
              var item = memoFlattenOptions[activeIndex];
              if (item && !item.data.disabled) {
                onSelectValue(item.data.value);
              } else {
                onSelectValue(undefined);
              }
              if (open) {
                event.preventDefault();
              }
              break;
            }
          // >>> Close
          case _KeyCode["default"].ESC:
            {
              onToggleOpen(false);
              if (open) {
                event.stopPropagation();
              }
            }
        }
      },
      onKeyUp: function onKeyUp() {},
      scrollTo: function scrollTo(index) {
        scrollIntoView(index);
      }
    };
  });
  // ===================== Empty =====================
  var mergedNotFound;
  if (notFoundContent !== undefined) {
    mergedNotFound = notFoundContent;
  } else if (mode === 'combobox') {
    mergedNotFound = null;
  } else {
    mergedNotFound = renderEmpty('Select', searchValue ? selectLocale === null || selectLocale === void 0 ? void 0 : selectLocale.filterEmpty : undefined);
  }
  function renderItem(index) {
    var item = memoFlattenOptions[index];
    if (!item) {
      return null;
    }
    var itemData = item.data || {};
    var value = itemData.value,
      label = itemData.label,
      children = itemData.children;
    var attrs = (0, _pickAttrs["default"])(itemData, true);
    var mergedLabel = childrenAsData ? children : label;
    return item ? /*#__PURE__*/React.createElement("div", (0, _extends2["default"])({
      "aria-label": typeof mergedLabel === 'string' ? mergedLabel : null
    }, attrs, {
      key: index,
      role: "option",
      id: "".concat(id, "_list_").concat(index),
      "aria-selected": values.has(value)
    }), value) : null;
  }
  // 是否全选状态
  var selectAllChecked = false;
  // 半选状态
  var indeterminate = false;
  // 所有enable项的值
  var enableAllValues = [];
  // 已选中的disabled项的值
  var disabledValues = [];
  // 已选中的enable项的值
  var enableValues = [];
  // 所有group key
  var groupKeys = [];
  if (multiple) {
    var enableOptions = memoFlattenOptions.filter(function (option) {
      return !option.data.disabled && !option.group;
    });
    var disabledOptions = memoFlattenOptions.filter(function (option) {
      return option.data.disabled;
    });
    enableAllValues = enableOptions.map(function (option) {
      return option.value;
    });
    var enableOptionsValues = new Set(enableOptions.map(function (option) {
      return option.value;
    }));
    enableValues = (0, _toConsumableArray2["default"])(values).filter(function (value) {
      return enableOptionsValues.has(value);
    });
    var disabledOptionsValues = new Set(disabledOptions.map(function (option) {
      return option.value;
    }));
    disabledValues = (0, _toConsumableArray2["default"])(values).filter(function (value) {
      return disabledOptionsValues.has(value);
    });
    selectAllChecked = enableValues.length === enableOptions.length;
    indeterminate = !selectAllChecked && !!enableValues.length;
    groupKeys = memoFlattenOptions.filter(function (option) {
      return option.group;
    }).map(function (option) {
      return option.key;
    });
  }
  var expandGroupKeys = [];
  if (defaultExpandGroupKey === true) {
    // 默认展开所有折叠项
    expandGroupKeys = groupKeys;
  } else if (Array.isArray(defaultExpandGroupKey)) {
    expandGroupKeys = defaultExpandGroupKey;
  } else if (typeof defaultExpandGroupKey === 'string' || typeof defaultExpandGroupKey === 'number') {
    expandGroupKeys = [defaultExpandGroupKey];
  }
  var _React$useState3 = React.useState(expandGroupKeys),
    _React$useState4 = (0, _slicedToArray2["default"])(_React$useState3, 2),
    expandGroupKey = _React$useState4[0],
    setExpandGroupKey = _React$useState4[1];
  var handleCheckAll = function handleCheckAll() {
    if (searchValue === '' || searchValue === undefined) {
      triggerChange(selectAllChecked ? disabledValues : [].concat((0, _toConsumableArray2["default"])(enableAllValues), (0, _toConsumableArray2["default"])(disabledValues)));
    } else {
      var changeSelectedValues;
      if (selectAllChecked) {
        var enableAllValuesSet = new Set(enableAllValues);
        changeSelectedValues = (0, _toConsumableArray2["default"])(values).filter(function (v) {
          return !enableAllValuesSet.has(v);
        });
      } else {
        changeSelectedValues = Array.from(new Set([].concat((0, _toConsumableArray2["default"])(values), (0, _toConsumableArray2["default"])(enableAllValues))));
      }
      triggerChange(changeSelectedValues);
    }
    if (!selectAllChecked && setInnerOpen) {
      setInnerOpen(false);
    }
    cleanSearchValue && cleanSearchValue();
  };
  var getCheckStatus = function getCheckStatus(groupKey, type) {
    var groupOptions = memoFlattenOptions.filter(function (option) {
      return option.groupKey === groupKey;
    });
    var groupEnableOptions = groupOptions.filter(function (option) {
      return !option.data.disabled;
    });
    if (type === 'all') {
      return groupEnableOptions.every(function (option) {
        return values.has(option.value);
      });
    } else if (type === 'indeterminate') {
      return !groupEnableOptions.every(function (option) {
        return values.has(option.value);
      }) && groupEnableOptions.some(function (option) {
        return values.has(option.value);
      });
    }
    return false;
  };
  var isKeepExpand = !multiple && keepExpand;
  var handleCheckGroup = function handleCheckGroup(groupKey) {
    if (!multiple) {
      return;
    }
    var groupOptions = memoFlattenOptions.filter(function (option) {
      return !option.disabled && option.groupKey === groupKey;
    });
    var groupEnableOptions = groupOptions.filter(function (option) {
      return !option.data.disabled;
    });
    var allValues = groupEnableOptions.map(function (option) {
      return option.value;
    });
    var checkAll = getCheckStatus(groupKey, 'all');
    if (checkAll) {
      var allValuesSet = new Set(allValues);
      triggerChange((0, _toConsumableArray2["default"])(Array.from(values).filter(function (value) {
        return !allValuesSet.has(value);
      })));
    } else {
      triggerChange(Array.from(new Set([].concat((0, _toConsumableArray2["default"])(values), (0, _toConsumableArray2["default"])(allValues)))));
    }
    cleanSearchValue && cleanSearchValue();
  };
  var renderOption = function renderOption(data, values, groupOption, label, itemIndex, groupKey) {
    var _a = data,
      disabled = _a.disabled,
      value = _a.value,
      title = _a.title,
      children = _a.children,
      style = _a.style,
      className = _a.className,
      maxLabelLength = _a.maxLabelLength,
      extra = _a.extra,
      otherProps = __rest(_a, ["disabled", "value", "title", "children", "style", "className", "maxLabelLength", "extra"]);

    // Option
    var selected = values.has(value);
    var optionPrefixCls = "".concat(itemPrefixCls, "-option");
    var optionClassName = (0, _classnames["default"])(itemPrefixCls, optionPrefixCls, className, (0, _defineProperty2["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])({}, "".concat(optionPrefixCls, "-grouped"), groupOption), "".concat(optionPrefixCls, "-grouped-keep-expand"), isKeepExpand), "".concat(optionPrefixCls, "-active"), activeIndex === itemIndex && !disabled), "".concat(optionPrefixCls, "-disabled"), disabled), "".concat(optionPrefixCls, "-selected"), selected));
    var mergedLabel = childrenAsData ? children : label;
    // const iconVisible = !menuItemSelectedIcon || typeof menuItemSelectedIcon === 'function' || selected;
    var content = mergedLabel || value;
    var optionTitle;
    if (showTitle) {
      optionTitle = typeof content === 'string' || typeof content === 'number' ? content.toString() : undefined;
      if (title !== undefined) {
        optionTitle = title;
      }
    }
    var fContent = (typeof content === 'string' || typeof content === 'number') && searchValue ? formatContent(content, searchValue, prefixCls) : content;
    if (optionRender) {
      fContent = optionRender(fContent, data);
    }
    return /*#__PURE__*/React.createElement("div", (0, _extends2["default"])({}, otherProps, {
      "aria-selected": selected,
      className: optionClassName,
      title: optionTitle,
      onMouseMove: function onMouseMove() {
        if (activeIndex === itemIndex || disabled) {
          return;
        }
        setActive(itemIndex);
      },
      onMouseLeave: function onMouseLeave() {
        setActive(-1);
      },
      onClick: function onClick() {
        if (!disabled) {
          onSelectValue(value);
        }
      },
      style: (0, _extends2["default"])({
        display: groupOption && !expandGroupKey.includes(groupKey) && !isKeepExpand ? 'none' : ''
      }, style)
    }), multiple && /*#__PURE__*/React.createElement(_checkbox["default"], {
      checked: selected,
      disabled: disabled
    }), /*#__PURE__*/React.createElement("div", {
      className: "".concat(optionPrefixCls, "-content")
    }, fContent), extra);
  };
  var disabledVirtual = React.useMemo(function () {
    return !virtual || (mode === 'multiple' || mode !== 'multiple' && !keepExpand) && memoFlattenOptions.some(function (option) {
      return option.group;
    });
  }, [virtual, mode, keepExpand, memoFlattenOptions]);
  var handleExpandChange = React.useCallback(function (e, key) {
    var gIndex = expandGroupKey.indexOf(key);
    var newGroupKey = (0, _toConsumableArray2["default"])(expandGroupKey);
    gIndex !== -1 ? newGroupKey.splice(gIndex, 1) : newGroupKey.push(key);
    setExpandGroupKey(newGroupKey);
    onExpandChange === null || onExpandChange === void 0 ? void 0 : onExpandChange(newGroupKey);
    e.stopPropagation();
  }, [expandGroupKey, onExpandChange]);
  // ========================== Render ==========================
  if (memoFlattenOptions.length === 0) {
    return /*#__PURE__*/React.createElement("div", {
      role: "listbox",
      id: "".concat(id, "_list"),
      className: "".concat(itemPrefixCls, "-empty"),
      onMouseDown: onListMouseDown
    }, mergedNotFound);
  }
  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("div", {
    role: "listbox",
    id: "".concat(id, "_list"),
    style: {
      height: 0,
      width: 0,
      overflow: 'hidden'
    }
  }, renderItem(activeIndex - 1), renderItem(activeIndex), renderItem(activeIndex + 1)), multiple && showSelectAll && /*#__PURE__*/React.createElement("div", {
    className: (0, _classnames["default"])("".concat(itemPrefixCls, "-checkall")),
    onClick: handleCheckAll
  }, /*#__PURE__*/React.createElement(_checkbox["default"], {
    indeterminate: indeterminate,
    checked: selectAllChecked
  }), /*#__PURE__*/React.createElement("div", {
    className: "".concat(itemPrefixCls, "-option-content")
  }, selectLocale.checkAll)), /*#__PURE__*/React.createElement(_virtualList["default"], {
    itemKey: "key",
    ref: listRef,
    data: memoFlattenOptions,
    height: height,
    itemHeight: itemHeight,
    fullHeight: false,
    onMouseDown: onListMouseDown,
    onScroll: onScroll,
    virtual: !disabledVirtual,
    onMouseEnter: onMouseEnter
  }, function (_ref3, itemIndex) {
    var group = _ref3.group,
      groupOption = _ref3.groupOption,
      data = _ref3.data,
      groupKey = _ref3.groupKey;
    var label = data.label,
      key = data.key;
    // Group
    if (group) {
      return /*#__PURE__*/React.createElement("div", {
        className: (0, _classnames["default"])(itemPrefixCls, "".concat(itemPrefixCls, "-group"), (0, _defineProperty2["default"])({}, "".concat(itemPrefixCls, "-group-keep-expand"), isKeepExpand)),
        onClick: function onClick() {
          return handleCheckGroup(key);
        }
      }, !isKeepExpand && /*#__PURE__*/React.createElement("span", {
        className: "".concat(itemPrefixCls, "-group-arrow"),
        onClick: function onClick(e) {
          handleExpandChange(e, key);
        }
      }, expandGroupKey.includes(key) ? /*#__PURE__*/React.createElement(_OutlinedDown["default"], null) : /*#__PURE__*/React.createElement(_OutlinedRight["default"], null)), multiple && /*#__PURE__*/React.createElement(_checkbox["default"], {
        className: "".concat(itemPrefixCls, "-group-checkbox"),
        indeterminate: getCheckStatus(key, 'indeterminate'),
        checked: getCheckStatus(key, 'all')
      }), /*#__PURE__*/React.createElement("span", null, label !== undefined ? label : key));
    }
    return renderOption(data, values, groupOption, label, itemIndex, groupKey);
  }));
};
var RefOptionList = /*#__PURE__*/React.forwardRef(OptionList);
RefOptionList.displayName = 'OptionList';
var _default = exports["default"] = RefOptionList;