choerodon-ui/es/mention/index.js

An enterprise-class UI design language and React-based implementation

import _extends from "@babel/runtime/helpers/extends";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  return function () {
    var Super = _getPrototypeOf(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = _getPrototypeOf(this).constructor;

      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return _possibleConstructorReturn(this, result);
  };
}

import React, { Component } from 'react';
import classNames from 'classnames';
import shallowequal from 'lodash/isEqual';
import Icon from '../icon';
import RcMention, { getMentions, Nav, toEditorState, toString } from '../rc-components/editor-mention';
import { getPrefixCls } from '../configure';

var Mention =
/*#__PURE__*/
function (_Component) {
  _inherits(Mention, _Component);

  var _super = _createSuper(Mention);

  function Mention(props) {
    var _this;

    _classCallCheck(this, Mention);

    _this = _super.call(this, props);

    _this.onSearchChange = function (value, prefix) {
      var onSearchChange = _this.props.onSearchChange;

      if (onSearchChange) {
        return onSearchChange(value, prefix);
      }

      return _this.defaultSearchChange(value);
    };

    _this.onFocus = function (ev) {
      _this.setState({
        focus: true
      });

      var onFocus = _this.props.onFocus;

      if (onFocus) {
        onFocus(ev);
      }
    };

    _this.onBlur = function (ev) {
      _this.setState({
        focus: false
      });

      var onBlur = _this.props.onBlur;

      if (onBlur) {
        onBlur(ev);
      }
    };

    _this.focus = function () {
      _this.mentionEle._editor.focusEditor();
    };

    _this.mentionRef = function (ele) {
      _this.mentionEle = ele;
    };

    _this.state = {
      suggestions: props.suggestions,
      focus: false
    };
    return _this;
  }

  _createClass(Mention, [{
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      var suggestions = nextProps.suggestions;
      var props = this.props;

      if (!shallowequal(suggestions, props.suggestions)) {
        this.setState({
          suggestions: suggestions
        });
      }
    }
  }, {
    key: "defaultSearchChange",
    value: function defaultSearchChange(value) {
      var searchValue = value.toLowerCase();
      var suggestions = this.props.suggestions;
      var filteredSuggestions = (suggestions || []).filter(function (suggestion) {
        if (suggestion.type && suggestion.type === Nav) {
          return suggestion.props.value ? suggestion.props.value.toLowerCase().indexOf(searchValue) !== -1 : true;
        }

        return suggestion.toLowerCase().indexOf(searchValue) !== -1;
      });
      this.setState({
        suggestions: filteredSuggestions
      });
    }
  }, {
    key: "render",
    value: function render() {
      var _classNames;

      var _this$props = this.props,
          _this$props$className = _this$props.className,
          className = _this$props$className === void 0 ? '' : _this$props$className,
          customizePrefixCls = _this$props.prefixCls,
          loading = _this$props.loading,
          placement = _this$props.placement,
          notFoundContent = _this$props.notFoundContent,
          onChange = _this$props.onChange;
      var prefixCls = getPrefixCls('mention', customizePrefixCls);
      var _this$state = this.state,
          suggestions = _this$state.suggestions,
          focus = _this$state.focus;
      var cls = classNames(className, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-active"), focus), _defineProperty(_classNames, "".concat(prefixCls, "-placement-top"), placement === 'top'), _classNames));
      var notFound = loading ? React.createElement(Icon, {
        type: "loading"
      }) : notFoundContent;
      return React.createElement(RcMention, _extends({}, this.props, {
        prefixCls: prefixCls,
        className: cls,
        ref: this.mentionRef,
        onSearchChange: this.onSearchChange,
        onChange: onChange,
        onFocus: this.onFocus,
        onBlur: this.onBlur,
        suggestions: suggestions,
        notFoundContent: notFound
      }));
    }
  }]);

  return Mention;
}(Component);

export { Mention as default };
Mention.displayName = 'Mention';
Mention.getMentions = getMentions;
Mention.defaultProps = {
  notFoundContent: '无匹配结果，轻敲空格完成输入',
  loading: false,
  multiLines: false,
  placement: 'bottom'
};
Mention.Nav = Nav;
Mention.toString = toString;
Mention.toContentState = toEditorState;
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