221 lines
9.0 KiB
JavaScript
221 lines
9.0 KiB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
|
|
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
|
|
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
|
|
import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
|
|
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
|
|
/* eslint-disable default-case */
|
|
import classNames from 'classnames';
|
|
import { useBaseProps } from 'rc-select';
|
|
import * as React from 'react';
|
|
import CascaderContext from "../context";
|
|
import { getFullPathKeys, isLeaf, scrollIntoParentView, toPathKey, toPathKeys, toPathValueStr } from "../utils/commonUtil";
|
|
import { toPathOptions } from "../utils/treeUtil";
|
|
import CacheContent from "./CacheContent";
|
|
import Column, { FIX_LABEL } from "./Column";
|
|
import useActive from "./useActive";
|
|
import useKeyboard from "./useKeyboard";
|
|
var RefOptionList = /*#__PURE__*/React.forwardRef(function (props, ref) {
|
|
var _optionColumns$, _optionColumns$$optio, _ref3, _classNames;
|
|
var _useBaseProps = useBaseProps(),
|
|
prefixCls = _useBaseProps.prefixCls,
|
|
multiple = _useBaseProps.multiple,
|
|
searchValue = _useBaseProps.searchValue,
|
|
toggleOpen = _useBaseProps.toggleOpen,
|
|
notFoundContent = _useBaseProps.notFoundContent,
|
|
direction = _useBaseProps.direction,
|
|
open = _useBaseProps.open;
|
|
var containerRef = React.useRef();
|
|
var rtl = direction === 'rtl';
|
|
var _React$useContext = React.useContext(CascaderContext),
|
|
options = _React$useContext.options,
|
|
values = _React$useContext.values,
|
|
halfValues = _React$useContext.halfValues,
|
|
fieldNames = _React$useContext.fieldNames,
|
|
changeOnSelect = _React$useContext.changeOnSelect,
|
|
onSelect = _React$useContext.onSelect,
|
|
searchOptions = _React$useContext.searchOptions,
|
|
dropdownPrefixCls = _React$useContext.dropdownPrefixCls,
|
|
loadData = _React$useContext.loadData,
|
|
expandTrigger = _React$useContext.expandTrigger;
|
|
var mergedPrefixCls = dropdownPrefixCls || prefixCls;
|
|
|
|
// ========================= loadData =========================
|
|
var _React$useState = React.useState([]),
|
|
_React$useState2 = _slicedToArray(_React$useState, 2),
|
|
loadingKeys = _React$useState2[0],
|
|
setLoadingKeys = _React$useState2[1];
|
|
var internalLoadData = function internalLoadData(valueCells) {
|
|
// Do not load when search
|
|
if (!loadData || searchValue) {
|
|
return;
|
|
}
|
|
var optionList = toPathOptions(valueCells, options, fieldNames);
|
|
var rawOptions = optionList.map(function (_ref) {
|
|
var option = _ref.option;
|
|
return option;
|
|
});
|
|
var lastOption = rawOptions[rawOptions.length - 1];
|
|
if (lastOption && !isLeaf(lastOption, fieldNames)) {
|
|
var pathKey = toPathKey(valueCells);
|
|
setLoadingKeys(function (keys) {
|
|
return [].concat(_toConsumableArray(keys), [pathKey]);
|
|
});
|
|
loadData(rawOptions);
|
|
}
|
|
};
|
|
|
|
// zombieJ: This is bad. We should make this same as `rc-tree` to use Promise instead.
|
|
React.useEffect(function () {
|
|
if (loadingKeys.length) {
|
|
loadingKeys.forEach(function (loadingKey) {
|
|
var valueStrCells = toPathValueStr(loadingKey);
|
|
var optionList = toPathOptions(valueStrCells, options, fieldNames, true).map(function (_ref2) {
|
|
var option = _ref2.option;
|
|
return option;
|
|
});
|
|
var lastOption = optionList[optionList.length - 1];
|
|
if (!lastOption || lastOption[fieldNames.children] || isLeaf(lastOption, fieldNames)) {
|
|
setLoadingKeys(function (keys) {
|
|
return keys.filter(function (key) {
|
|
return key !== loadingKey;
|
|
});
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}, [options, loadingKeys, fieldNames]);
|
|
|
|
// ========================== Values ==========================
|
|
var checkedSet = React.useMemo(function () {
|
|
return new Set(toPathKeys(values));
|
|
}, [values]);
|
|
var halfCheckedSet = React.useMemo(function () {
|
|
return new Set(toPathKeys(halfValues));
|
|
}, [halfValues]);
|
|
|
|
// ====================== Accessibility =======================
|
|
var _useActive = useActive(),
|
|
_useActive2 = _slicedToArray(_useActive, 2),
|
|
activeValueCells = _useActive2[0],
|
|
setActiveValueCells = _useActive2[1];
|
|
|
|
// =========================== Path ===========================
|
|
var onPathOpen = function onPathOpen(nextValueCells) {
|
|
setActiveValueCells(nextValueCells);
|
|
|
|
// Trigger loadData
|
|
internalLoadData(nextValueCells);
|
|
};
|
|
var isSelectable = function isSelectable(option) {
|
|
var disabled = option.disabled;
|
|
var isMergedLeaf = isLeaf(option, fieldNames);
|
|
return !disabled && (isMergedLeaf || changeOnSelect || multiple);
|
|
};
|
|
var onPathSelect = function onPathSelect(valuePath, leaf) {
|
|
var fromKeyboard = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
|
onSelect(valuePath);
|
|
if (!multiple && (leaf || changeOnSelect && (expandTrigger === 'hover' || fromKeyboard))) {
|
|
toggleOpen(false);
|
|
}
|
|
};
|
|
|
|
// ========================== Option ==========================
|
|
var mergedOptions = React.useMemo(function () {
|
|
if (searchValue) {
|
|
return searchOptions;
|
|
}
|
|
return options;
|
|
}, [searchValue, searchOptions, options]);
|
|
|
|
// ========================== Column ==========================
|
|
var optionColumns = React.useMemo(function () {
|
|
var optionList = [{
|
|
options: mergedOptions
|
|
}];
|
|
var currentList = mergedOptions;
|
|
var fullPathKeys = getFullPathKeys(currentList, fieldNames);
|
|
var _loop = function _loop() {
|
|
var activeValueCell = activeValueCells[i];
|
|
var currentOption = currentList.find(function (option, index) {
|
|
return (fullPathKeys[index] ? toPathKey(fullPathKeys[index]) : option[fieldNames.value]) === activeValueCell;
|
|
});
|
|
var subOptions = currentOption === null || currentOption === void 0 ? void 0 : currentOption[fieldNames.children];
|
|
if (!(subOptions !== null && subOptions !== void 0 && subOptions.length)) {
|
|
return "break";
|
|
}
|
|
currentList = subOptions;
|
|
optionList.push({
|
|
options: subOptions
|
|
});
|
|
};
|
|
for (var i = 0; i < activeValueCells.length; i += 1) {
|
|
var _ret = _loop();
|
|
if (_ret === "break") break;
|
|
}
|
|
return optionList;
|
|
}, [mergedOptions, activeValueCells, fieldNames]);
|
|
|
|
// ========================= Keyboard =========================
|
|
var onKeyboardSelect = function onKeyboardSelect(selectValueCells, option) {
|
|
if (isSelectable(option)) {
|
|
onPathSelect(selectValueCells, isLeaf(option, fieldNames), true);
|
|
}
|
|
};
|
|
useKeyboard(ref, mergedOptions, fieldNames, activeValueCells, onPathOpen, onKeyboardSelect);
|
|
|
|
// >>>>> Active Scroll
|
|
React.useEffect(function () {
|
|
for (var i = 0; i < activeValueCells.length; i += 1) {
|
|
var _containerRef$current;
|
|
var cellPath = activeValueCells.slice(0, i + 1);
|
|
var cellKeyPath = toPathKey(cellPath);
|
|
var ele = (_containerRef$current = containerRef.current) === null || _containerRef$current === void 0 ? void 0 : _containerRef$current.querySelector("li[data-path-key=\"".concat(cellKeyPath.replace(/\\{0,2}"/g, '\\"'), "\"]") // matches unescaped double quotes
|
|
);
|
|
if (ele) {
|
|
scrollIntoParentView(ele);
|
|
}
|
|
}
|
|
}, [activeValueCells]);
|
|
|
|
// ========================== Render ==========================
|
|
// >>>>> Empty
|
|
var isEmpty = !((_optionColumns$ = optionColumns[0]) !== null && _optionColumns$ !== void 0 && (_optionColumns$$optio = _optionColumns$.options) !== null && _optionColumns$$optio !== void 0 && _optionColumns$$optio.length);
|
|
var emptyList = [(_ref3 = {}, _defineProperty(_ref3, fieldNames.value, '__EMPTY__'), _defineProperty(_ref3, FIX_LABEL, notFoundContent), _defineProperty(_ref3, "disabled", true), _ref3)];
|
|
var columnProps = _objectSpread(_objectSpread({}, props), {}, {
|
|
multiple: !isEmpty && multiple,
|
|
onSelect: onPathSelect,
|
|
onActive: onPathOpen,
|
|
onToggleOpen: toggleOpen,
|
|
checkedSet: checkedSet,
|
|
halfCheckedSet: halfCheckedSet,
|
|
loadingKeys: loadingKeys,
|
|
isSelectable: isSelectable
|
|
});
|
|
|
|
// >>>>> Columns
|
|
var mergedOptionColumns = isEmpty ? [{
|
|
options: emptyList
|
|
}] : optionColumns;
|
|
var columnNodes = mergedOptionColumns.map(function (col, index) {
|
|
var prevValuePath = activeValueCells.slice(0, index);
|
|
var activeValue = activeValueCells[index];
|
|
return /*#__PURE__*/React.createElement(Column, _extends({
|
|
key: index
|
|
}, columnProps, {
|
|
searchValue: searchValue,
|
|
prefixCls: mergedPrefixCls,
|
|
options: col.options,
|
|
prevValuePath: prevValuePath,
|
|
activeValue: activeValue
|
|
}));
|
|
});
|
|
|
|
// >>>>> Render
|
|
return /*#__PURE__*/React.createElement(CacheContent, {
|
|
open: open
|
|
}, /*#__PURE__*/React.createElement("div", {
|
|
className: classNames("".concat(mergedPrefixCls, "-menus"), (_classNames = {}, _defineProperty(_classNames, "".concat(mergedPrefixCls, "-menu-empty"), isEmpty), _defineProperty(_classNames, "".concat(mergedPrefixCls, "-rtl"), rtl), _classNames)),
|
|
ref: containerRef
|
|
}, columnNodes));
|
|
});
|
|
export default RefOptionList; |