rc-tree-select/es/Selector/MultipleSelector/index.js

tree-select ui component for react

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import React from 'react';
import PropTypes from 'prop-types';
import Animate from 'rc-animate';
import generateSelector, { selectorPropTypes } from '../../Base/BaseSelector';
import SearchInput from '../../SearchInput';
import Selection from './Selection';
import { createRef } from '../../util';
var TREE_SELECT_EMPTY_VALUE_KEY = 'RC_TREE_SELECT_EMPTY_VALUE_KEY';
var Selector = generateSelector('multiple');
export var multipleSelectorContextTypes = {
  onMultipleSelectorRemove: PropTypes.func.isRequired
};

var MultipleSelector =
/*#__PURE__*/
function (_React$Component) {
  _inherits(MultipleSelector, _React$Component);

  function MultipleSelector() {
    var _this;

    _classCallCheck(this, MultipleSelector);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(MultipleSelector).call(this));

    _defineProperty(_assertThisInitialized(_this), "onPlaceholderClick", function () {
      _this.inputRef.current.focus();
    });

    _defineProperty(_assertThisInitialized(_this), "focus", function () {
      _this.inputRef.current.focus();
    });

    _defineProperty(_assertThisInitialized(_this), "blur", function () {
      _this.inputRef.current.blur();
    });

    _defineProperty(_assertThisInitialized(_this), "renderPlaceholder", function () {
      var _this$props = _this.props,
          prefixCls = _this$props.prefixCls,
          placeholder = _this$props.placeholder,
          searchPlaceholder = _this$props.searchPlaceholder,
          searchValue = _this$props.searchValue,
          selectorValueList = _this$props.selectorValueList;
      var currentPlaceholder = placeholder || searchPlaceholder;
      if (!currentPlaceholder) return null;
      var hidden = searchValue || selectorValueList.length; // [Legacy] Not remove the placeholder

      return React.createElement("span", {
        style: {
          display: hidden ? 'none' : 'block'
        },
        onClick: _this.onPlaceholderClick,
        className: "".concat(prefixCls, "-search__field__placeholder")
      }, currentPlaceholder);
    });

    _defineProperty(_assertThisInitialized(_this), "renderSelection", function () {
      var _this$props2 = _this.props,
          selectorValueList = _this$props2.selectorValueList,
          choiceTransitionName = _this$props2.choiceTransitionName,
          prefixCls = _this$props2.prefixCls,
          onChoiceAnimationLeave = _this$props2.onChoiceAnimationLeave,
          labelInValue = _this$props2.labelInValue,
          maxTagCount = _this$props2.maxTagCount,
          maxTagPlaceholder = _this$props2.maxTagPlaceholder,
          showSearch = _this$props2.showSearch,
          valueEntities = _this$props2.valueEntities;
      var onMultipleSelectorRemove = _this.context.rcTreeSelect.onMultipleSelectorRemove; // Check if `maxTagCount` is set

      var myValueList = selectorValueList;

      if (maxTagCount >= 0) {
        myValueList = selectorValueList.slice(0, maxTagCount);
      } // Selector node list


      var selectedValueNodes = myValueList.map(function (_ref) {
        var label = _ref.label,
            value = _ref.value;

        var _ref2 = (valueEntities[value] || {}).node || {},
            _ref2$props = _ref2.props;

        _ref2$props = _ref2$props === void 0 ? {} : _ref2$props;
        var treeNodeDisabled = _ref2$props.disabled;
        return React.createElement(Selection, _extends({}, _this.props, {
          key: value || TREE_SELECT_EMPTY_VALUE_KEY,
          label: label,
          value: value,
          onRemove: treeNodeDisabled ? null : onMultipleSelectorRemove
        }));
      }); // Rest node count

      if (maxTagCount >= 0 && maxTagCount < selectorValueList.length) {
        var content = "+ ".concat(selectorValueList.length - maxTagCount, " ...");

        if (typeof maxTagPlaceholder === 'string') {
          content = maxTagPlaceholder;
        } else if (typeof maxTagPlaceholder === 'function') {
          var restValueList = selectorValueList.slice(maxTagCount);
          content = maxTagPlaceholder(labelInValue ? restValueList : restValueList.map(function (_ref3) {
            var value = _ref3.value;
            return value;
          }));
        }

        var restNodeSelect = React.createElement(Selection, _extends({}, _this.props, {
          key: "rc-tree-select-internal-max-tag-counter",
          label: content,
          value: null
        }));
        selectedValueNodes.push(restNodeSelect);
      }

      if (showSearch !== false) {
        selectedValueNodes.push(React.createElement("li", {
          className: "".concat(prefixCls, "-search ").concat(prefixCls, "-search--inline"),
          key: "__input"
        }, React.createElement(SearchInput, _extends({}, _this.props, {
          ref: _this.inputRef,
          needAlign: true
        }))));
      }

      var className = "".concat(prefixCls, "-selection__rendered");

      if (choiceTransitionName) {
        return React.createElement(Animate, {
          className: className,
          component: "ul",
          transitionName: choiceTransitionName,
          onLeave: onChoiceAnimationLeave
        }, selectedValueNodes);
      }

      return React.createElement("ul", {
        className: className,
        role: "menubar"
      }, selectedValueNodes);
    });

    _this.inputRef = createRef();
    return _this;
  }

  _createClass(MultipleSelector, [{
    key: "render",
    value: function render() {
      return React.createElement(Selector, _extends({}, this.props, {
        tabIndex: -1,
        showArrow: false,
        renderSelection: this.renderSelection,
        renderPlaceholder: this.renderPlaceholder
      }));
    }
  }]);

  return MultipleSelector;
}(React.Component);

_defineProperty(MultipleSelector, "propTypes", _objectSpread({}, selectorPropTypes, {
  selectorValueList: PropTypes.array,
  disabled: PropTypes.bool,
  searchValue: PropTypes.string,
  labelInValue: PropTypes.bool,
  maxTagCount: PropTypes.number,
  maxTagPlaceholder: PropTypes.oneOfType([PropTypes.node, PropTypes.func]),
  onChoiceAnimationLeave: PropTypes.func
}));

_defineProperty(MultipleSelector, "contextTypes", {
  rcTreeSelect: PropTypes.shape(_objectSpread({}, multipleSelectorContextTypes, {
    onSearchInputChange: PropTypes.func
  }))
});

export default MultipleSelector;