@instructure/quiz-interactions/lib/components/matching/common/MatchSelect.js

A React UI component Library for quiz interaction types.

function _assert_this_initialized(self) {
    if (self === void 0) {
        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
    return self;
}
function _call_super(_this, derived, args) {
    derived = _get_prototype_of(derived);
    return _possible_constructor_return(_this, _is_native_reflect_construct() ? Reflect.construct(derived, args || [], _get_prototype_of(_this).constructor) : derived.apply(_this, args));
}
function _class_call_check(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 _create_class(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
}
function _define_property(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;
}
function _get_prototype_of(o) {
    _get_prototype_of = Object.setPrototypeOf ? Object.getPrototypeOf : function getPrototypeOf(o) {
        return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _get_prototype_of(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) _set_prototype_of(subClass, superClass);
}
function _object_spread(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) {
            _define_property(target, key, source[key]);
        });
    }
    return target;
}
function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);
    if (Object.getOwnPropertySymbols) {
        var symbols = Object.getOwnPropertySymbols(object);
        if (enumerableOnly) {
            symbols = symbols.filter(function(sym) {
                return Object.getOwnPropertyDescriptor(object, sym).enumerable;
            });
        }
        keys.push.apply(keys, symbols);
    }
    return keys;
}
function _object_spread_props(target, source) {
    source = source != null ? source : {};
    if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
    } else {
        ownKeys(Object(source)).forEach(function(key) {
            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
    }
    return target;
}
function _possible_constructor_return(self, call) {
    if (call && (_type_of(call) === "object" || typeof call === "function")) {
        return call;
    }
    return _assert_this_initialized(self);
}
function _set_prototype_of(o, p) {
    _set_prototype_of = Object.setPrototypeOf || function setPrototypeOf(o, p) {
        o.__proto__ = p;
        return o;
    };
    return _set_prototype_of(o, p);
}
function _type_of(obj) {
    "@swc/helpers - typeof";
    return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj;
}
function _is_native_reflect_construct() {
    try {
        var result = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function() {}));
    } catch (_) {}
    return (_is_native_reflect_construct = function() {
        return !!result;
    })();
}
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { v4 as uuid } from 'uuid';
import { SELECT_EMPTY_OPTION, SELECT_EMPTY_OPTION_TEXT, Select } from '@instructure/quiz-common';
var MatchSelect = /*#__PURE__*/ function(Component) {
    "use strict";
    _inherits(MatchSelect, Component);
    function MatchSelect() {
        _class_call_check(this, MatchSelect);
        var _this;
        _this = _call_super(this, MatchSelect, arguments), _define_property(_this, "state", {
            inputValue: _this.props.selectedAnswers.value[_this.props.questionId] || '',
            isShowingOptions: false,
            highlightedOptionId: null,
            filteredOptions: _this.props.options
        }), _define_property(_this, "filterOptions", function(value) {
            return _this.props.options.filter(function(option) {
                return option.startsWith(value);
            });
        }), _define_property(_this, "handleShowOptions", function() {
            _this.setState({
                isShowingOptions: true
            });
        }), _define_property(_this, "handleHideOptions", function() {
            var _this_state = _this.state, filteredOptions = _this_state.filteredOptions, inputValue = _this_state.inputValue;
            var index = filteredOptions.findIndex(function(option) {
                return option === inputValue;
            });
            _this.handleSelectOption(null, {
                id: index === -1 ? undefined : _this.getIdFromText(filteredOptions[index])
            });
        }), _define_property(_this, "handleBlur", function() {
            _this.setState({
                highlightedOptionId: null
            });
        }), _define_property(_this, "handleHighlightOption", function(event, option) {
            event.persist();
            if (!option || !option.id) return; // prevent highlighting of empty option
            _this.setState({
                highlightedOptionId: option.id,
                inputValue: event.type === 'keydown' ? _this.getTextFromId(option.id) : _this.state.inputValue
            });
        }), _define_property(_this, "handleSelectOption", function(event, option) {
            if (!option || option.id === SELECT_EMPTY_OPTION) return;
            var value = option.id ? _this.getTextFromId(option.id) : '';
            _this.props.handleResponseUpdate(_object_spread_props(_object_spread({}, _this.props.selectedAnswers && _this.props.selectedAnswers.value), _define_property({}, _this.props.questionId, option && value)));
            _this.setState({
                inputValue: value,
                isShowingOptions: false,
                filteredOptions: _this.props.options
            });
        }), _define_property(_this, "handleInputChange", function(event) {
            var value = event.target.value;
            var newOptions = _this.filterOptions(value);
            _this.setState({
                isShowingOptions: true,
                inputValue: value,
                highlightedOptionId: newOptions.length > 0 ? _this.getIdFromText(newOptions[0]) : null
            });
        }), _define_property(_this, "getIdFromText", function(text) {
            return btoa(encodeURIComponent(text));
        }), _define_property(_this, "getTextFromId", function(id) {
            return decodeURIComponent(atob(id));
        });
        return _this;
    }
    _create_class(MatchSelect, [
        {
            key: "render",
            value: function render() {
                var _this = this;
                var _this_state = this.state, inputValue = _this_state.inputValue, isShowingOptions = _this_state.isShowingOptions, highlightedOptionId = _this_state.highlightedOptionId, filteredOptions = _this_state.filteredOptions;
                var mountNodeId = "mountNode_".concat(uuid());
                return /*#__PURE__*/ React.createElement(React.Fragment, null, /*#__PURE__*/ React.createElement(Select, {
                    interaction: this.props.interaction,
                    renderLabel: this.props.renderLabel,
                    inputValue: inputValue,
                    isShowingOptions: isShowingOptions,
                    onBlur: this.handleBlur,
                    optionsMaxHeight: "50vh",
                    onInputChange: this.handleInputChange,
                    onRequestShowOptions: this.handleShowOptions,
                    onRequestHideOptions: this.handleHideOptions,
                    onRequestHighlightOption: this.handleHighlightOption,
                    onRequestSelectOption: this.handleSelectOption,
                    mountNode: function() {
                        return document.getElementById(mountNodeId);
                    }
                }, filteredOptions.length > 0 ? filteredOptions.map(function(option) {
                    var normalized = _this.getIdFromText(option);
                    return /*#__PURE__*/ React.createElement(Select.Option, {
                        id: normalized,
                        key: option,
                        isHighlighted: normalized === highlightedOptionId,
                        isSelected: option === _this.props.selectedAnswers.value[_this.props.questionId]
                    }, option);
                }) : /*#__PURE__*/ React.createElement(Select.Option, {
                    id: SELECT_EMPTY_OPTION,
                    key: SELECT_EMPTY_OPTION
                }, SELECT_EMPTY_OPTION_TEXT)), /*#__PURE__*/ React.createElement("div", {
                    id: mountNodeId
                }));
            }
        }
    ]);
    return MatchSelect;
}(Component);
_define_property(MatchSelect, "propTypes", {
    questionId: PropTypes.string.isRequired,
    options: PropTypes.arrayOf(PropTypes.string).isRequired,
    handleResponseUpdate: PropTypes.func,
    selectedAnswers: PropTypes.shape({
        value: PropTypes.objectOf(PropTypes.string)
    }).isRequired,
    interaction: PropTypes.string,
    renderLabel: PropTypes.element.isRequired
});
_define_property(MatchSelect, "defaultProps", {
    handleResponseUpdate: void 0,
    interaction: 'enabled'
});
export { MatchSelect as default };