react-predictive-text/bundle.js

A React component that finishes users' words.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireDefault(require("react"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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

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

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); }

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

  function PTextItem(props) {
    var _this;

    _classCallCheck(this, PTextItem);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(PTextItem).call(this, props));
    _this.state = {
      styles: _this.props.style
    };
    return _this;
  }

  _createClass(PTextItem, [{
    key: "handleMouseEnter",
    value: function handleMouseEnter() {
      var selectedStyles = {
        backgroundColor: this.props.color
      };
      this.setState({
        styles: Object.assign({}, this.state.styles, selectedStyles)
      });
    }
  }, {
    key: "handleMouseLeave",
    value: function handleMouseLeave() {
      var unselectedStyles = {
        backgroundColor: 'white'
      };
      this.setState({
        styles: Object.assign({}, this.state.styles, unselectedStyles)
      });
    }
  }, {
    key: "handleClick",
    value: function handleClick(e) {
      this.props.onSelect(this.props.value);
    }
  }, {
    key: "render",
    value: function render() {
      return _react.default.createElement("div", {
        style: this.state.styles,
        onMouseDown: this.handleClick.bind(this),
        onMouseEnter: this.handleMouseEnter.bind(this),
        onMouseLeave: this.handleMouseLeave.bind(this)
      }, this.props.value);
    }
  }]);

  return PTextItem;
}(_react.default.Component);

PTextItem.propTypes = {};
PTextItem.defaultProps = {
  color: "#E6E6FA" // props:
  // onSelect -- callback to be invoked when an item is clicked.
  // color -- the color which a hovered item will turn.
  // style -- the style for an unhovered item.
  // value -- the text of the item.

};
var _default = PTextItem;
exports.default = _default;
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireDefault(require("react"));

var _Trie = _interopRequireDefault(require("./Trie.js"));

var _reactPredictiveTextItem = _interopRequireDefault(require("./react-predictive-text-item.jsx"));

var _propTypes = _interopRequireDefault(require("prop-types"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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

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

  function PText(props) {
    var _this;

    _classCallCheck(this, PText);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(PText).call(this, props));
    _this.uniqueId = 0;
    _this.state = {
      value: "",
      predictions: [],
      cache: [],
      width: 100
    };
    _this._trie = new _Trie.default();

    _this.props.options.forEach(function (opt) {
      _this._trie.add(opt);
    });

    _this.handleOptionSelect = _this.handleOptionSelect.bind(_assertThisInitialized(_assertThisInitialized(_this)));
    return _this;
  }

  _createClass(PText, [{
    key: "handleTextInput",
    value: function handleTextInput(e) {
      var fragment = e.target.value;

      var newPredictions = this._trie.retrieve(e.target.value);

      this.setState({
        value: e.target.value,
        predictions: newPredictions
      });
    }
  }, {
    key: "handleOptionSelect",
    value: function handleOptionSelect(option) {
      this.setState({
        value: option,
        predictions: []
      }, this.props.onSelect(option));
    }
  }, {
    key: "handleResize",
    value: function handleResize(e) {
      var bbox = e.target.getBoundingClientRect();
      this.setState({
        width: bbox.width
      });
    }
  }, {
    key: "handleBlur",
    value: function handleBlur(e) {
      this.setState({
        cache: this.state.predictions,
        predictions: []
      });
    }
  }, {
    key: "handleFocus",
    value: function handleFocus(e) {
      this.setState({
        predictions: this.state.cache
      });
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      return _react.default.createElement("div", {
        onBlur: this.handleBlur.bind(this),
        onFocus: this.handleFocus.bind(this),
        style: this.props.wrapperStyles
      }, _react.default.createElement("textarea", {
        styles: this.props.textStyles,
        id: this.props.options.id,
        value: this.state.value,
        onChange: this.handleTextInput.bind(this),
        onMouseUp: this.handleResize.bind(this)
      }), _react.default.createElement("div", {
        style: {
          width: this.state.width,
          maxHeight: "10em",
          overflow: "scroll",
          position: "absolute",
          zIndex: 99
        }
      }, this.state.predictions.map(function (pred) {
        return _react.default.createElement(_reactPredictiveTextItem.default, {
          style: _this2.props.optionStyles,
          key: _this2.uniqueId++,
          color: _this2.props.optionColor,
          onSelect: _this2.handleOptionSelect,
          value: pred
        });
      })));
    }
  }]);

  return PText;
}(_react.default.Component);

PText.propTypes = {
  optionStyles: _propTypes.default.object,
  optionColor: _propTypes.default.string,
  textStyles: _propTypes.default.object,
  wrapperStyles: _propTypes.default.object,
  onSelect: _propTypes.default.func
};
PText.defaultProps = {
  optionStyles: {
    border: '1px solid lightgrey',
    fontSize: '0.25em',
    padding: '0.25em'
  },
  optionColor: '#E6E6FA',
  textStyles: {},
  wrapperStyles: {},
  onSelect: function onSelect() {} // props:
  // optionStyles -- a style object for every item in the recommendation list.
  // textStyles -- a style object for the textarea element.
  // wrapperStyles -- a style object for the wrapper div.
  // optionColor -- a string representing the color a hovered item will be colored.
  // onSelect -- a function to be called when an item is selected.

};
var _default = PText;
exports.default = _default;