@jdcfe/yep-react/es/auto-complete/index.js

一套移动端的React组件库

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) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

var __rest = this && this.__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;
};

import * as React from 'react';
import classNames from 'classnames';
import ToolTip from '../tooltip';
import InputItem from '../input-item';

var AutoComplete = /*#__PURE__*/function (_React$PureComponent) {
  _inherits(AutoComplete, _React$PureComponent);

  var _super = _createSuper(AutoComplete);

  function AutoComplete(props) {
    var _this;

    _classCallCheck(this, AutoComplete);

    _this = _super.call(this, props);

    _this.handleInput = function (value) {
      _this.lastValue = value;
      var state = {
        value: value
      };

      if (!value) {
        state.open = true;
        state.result = _this.props.source;

        _this.setState(state);
      } else {
        // reset tab index
        state.index = -1;
        state.result = _this.props.source.filter(function (item) {
          return item.indexOf(value) > -1;
        });
        state.open = !!state.result.length;

        _this.setState(state);
      }

      _this.props.onChange && _this.props.onChange(value);
    };

    _this.handleKeyDown = function (e) {
      var _this$state = _this.state,
          open = _this$state.open,
          result = _this$state.result;

      if (open) {
        var input = e.target;
        var key = e.key;
        var index = _this.state.index;

        if (key === 'ArrowDown' || key === 'ArrowUp') {
          if (key === 'ArrowDown') {
            if (index === result.length - 1) index = -1;else index++;
          }

          if (key === 'ArrowUp') {
            e.preventDefault();
            if (index === -1) index = result.length - 1;else index--;
          }

          _this.setState({
            index: index,
            value: result[index] || _this.lastValue
          });
        }

        if (key === 'Enter') {
          _this.handleSelect(result[index]);

          input.blur();
        }
      }
    };

    _this.state = {
      open: false,
      index: -1,
      result: props.source,
      value: props.defaultValue || props.value || ''
    };
    return _this;
  }

  _createClass(AutoComplete, [{
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      'value' in nextProps && this.setState({
        value: nextProps.value
      });
      'source' in nextProps && this.setState({
        result: nextProps.source
      });
    }
  }, {
    key: "handleSelect",
    value: function handleSelect(value) {
      this.setState({
        value: value,
        open: false
      });
      this.props.onChange && this.props.onChange(value);
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$state2 = this.state,
          open = _this$state2.open,
          index = _this$state2.index,
          result = _this$state2.result,
          value = _this$state2.value;

      var _a = this.props,
          prefixCls = _a.prefixCls,
          source = _a.source,
          onChange = _a.onChange,
          disabled = _a.disabled,
          isOpen = _a.isOpen,
          matchedStyle = _a.matchedStyle,
          other = __rest(_a, ["prefixCls", "source", "onChange", "disabled", "isOpen", "matchedStyle"]);

      var inputProps = Object.assign(Object.assign({}, other), {
        onKeyDown: this.handleKeyDown
      });
      return /*#__PURE__*/React.createElement(ToolTip, {
        open: isOpen || open,
        disabled: disabled,
        aligned: true,
        onToggle: function onToggle(open) {
          return _this2.setState({
            open: open
          });
        },
        overlay: /*#__PURE__*/React.createElement("div", {
          className: "".concat(prefixCls, "__popover")
        }, /*#__PURE__*/React.createElement("ul", {
          className: "".concat(prefixCls, "__result")
        }, result.map(function (item, i) {
          return /*#__PURE__*/React.createElement("li", {
            key: item,
            className: classNames(_defineProperty({}, "".concat(prefixCls, "__option--active"), index === i)),
            onClick: _this2.handleSelect.bind(_this2, item)
          }, /*#__PURE__*/React.createElement("div", {
            dangerouslySetInnerHTML: {
              __html: value === '' ? item : "".concat(item.replace(value, '<span style="' + matchedStyle + '">' + value + '</span>'))
            }
          }));
        })))
      }, /*#__PURE__*/React.createElement(InputItem, _extends({
        value: value,
        onChange: this.handleInput,
        disabled: disabled
      }, inputProps)));
    }
  }]);

  return AutoComplete;
}(React.PureComponent);

AutoComplete.defaultProps = {
  prefixCls: 'Yep-auto-complete'
};
export default AutoComplete;