UNPKG

@instructure/quiz-interactions

Version:

A React UI component Library for quiz interaction types.

221 lines • 8.98 kB
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck"; import _createClass from "@babel/runtime/helpers/esm/createClass"; import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn"; import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf"; import _inherits from "@babel/runtime/helpers/esm/inherits"; import _defineProperty from "@babel/runtime/helpers/esm/defineProperty"; var _dec, _class, _TargetContainer; function _callSuper(_this, derived, args) { function isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { return !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (e) { return false; } } derived = _getPrototypeOf(derived); return _possibleConstructorReturn(_this, isNativeReflectConstruct() ? Reflect.construct(derived, args || [], _getPrototypeOf(_this).constructor) : derived.apply(_this, args)); } /** @jsx jsx */ import { Component } from 'react'; import PropTypes from 'prop-types'; import ReactDOM from 'react-dom'; import minBy from 'lodash/fp/minBy'; import { jsx } from '@instructure/emotion'; import generateStyle from './styles'; import generateComponentTheme from './theme'; import t from '@instructure/quiz-i18n/es/format-message'; import { withStyleOverrides } from '@instructure/quiz-common'; var TargetContainer = (_dec = withStyleOverrides(generateStyle, generateComponentTheme), _dec(_class = (_TargetContainer = /*#__PURE__*/function (_Component) { function TargetContainer() { var _this2; _classCallCheck(this, TargetContainer); for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } _this2 = _callSuper(this, TargetContainer, [].concat(args)); _defineProperty(_this2, "state", { imageWidth: 0, imageHeight: 0 }); _defineProperty(_this2, "canvas", null); _defineProperty(_this2, "image", null); // =========== // HELPERS // =========== _defineProperty(_this2, "convertCoordinate", function (item) { return { x: item.x * _this2.state.imageWidth, y: item.y * _this2.state.imageHeight }; }); _defineProperty(_this2, "currentCoordinates", function (coordinates) { if (!coordinates || !coordinates.length) return null; return coordinates.map(_this2.convertCoordinate); }); _defineProperty(_this2, "getResponseDetails", function (index, feedbackCoordinates) { var _this2$props$userResp; var flipResponse = false; var responseCoordinates = null; var isCorrect = null; var userResponse = (_this2$props$userResp = _this2.props.userResponseCoordinate) === null || _this2$props$userResp === void 0 ? void 0 : _this2$props$userResp[index]; if (_this2.validCoordinates(userResponse)) { responseCoordinates = _this2.convertCoordinate(userResponse); isCorrect = userResponse.correct; flipResponse = _this2.shouldFlipResponse(responseCoordinates, feedbackCoordinates); } return { responseCoordinates: responseCoordinates, isCorrect: isCorrect, flipResponse: flipResponse }; }); _defineProperty(_this2, "shouldFlipResponse", function (responseCoordinates, feedbackCoordinates) { if (feedbackCoordinates) { var min = minBy('y', feedbackCoordinates); return min && responseCoordinates.y > min.y; } return true; }); // =========== // HANDLERS // =========== _defineProperty(_this2, "handleCanvasRef", function (node) { _this2.canvas = node; }); _defineProperty(_this2, "handleImageRef", function (node) { _this2.image = node; }); _defineProperty(_this2, "updateImageDimensions", function () { var rectObject = ReactDOM.findDOMNode(_this2.image).getBoundingClientRect(); _this2.setState({ imageWidth: rectObject.width, imageHeight: rectObject.height }); }); _defineProperty(_this2, "handleImageLoad", function (event) { _this2.setState({ imageWidth: event.target.offsetWidth, imageHeight: event.target.offsetHeight }); }); // =========== // RENDER // =========== _defineProperty(_this2, "renderCanvas", function () { var hotspots = _this2.props.hotspots; if (!(hotspots !== null && hotspots !== void 0 && hotspots.length)) return null; if ((hotspots === null || hotspots === void 0 ? void 0 : hotspots.length) > 0) { return hotspots.map(function (hotspot) { var DrawingType = hotspot.drawingType; var convertedCoordinates = _this2.currentCoordinates(hotspot.coordinates); return jsx(DrawingType, { key: JSON.stringify(hotspot.coordinates), coordinates: convertedCoordinates || [], readOnly: _this2.props.readOnly, height: _this2.state.imageHeight, handleSetCoordinates: _this2.props.handleSetCoordinates, width: _this2.state.imageWidth }); }); } }); _defineProperty(_this2, "renderImage", function () { return jsx("img", { alt: t('Target Image'), css: _this2.props.styles.image, onLoad: _this2.handleImageLoad, ref: _this2.handleImageRef, src: _this2.props.url }); }); _defineProperty(_this2, "renderFeedbackComponents", function () { if (!_this2.props.results) { return null; } return _this2.props.hotspots.map(function (hotspot, index) { var feedbackCoordinates = _this2.currentCoordinates(hotspot.coordinates); var renderFeedback = hotspot.renderScoringDataFeedback; var _this2$getResponseDet = _this2.getResponseDetails(index, feedbackCoordinates), responseCoordinates = _this2$getResponseDet.responseCoordinates, isCorrect = _this2$getResponseDet.isCorrect, flipResponse = _this2$getResponseDet.flipResponse; return jsx("div", { key: hotspot.id || index }, _this2.props.renderUserResponseFeedback(responseCoordinates, flipResponse, isCorrect), renderFeedback(feedbackCoordinates, !flipResponse)); }); }); return _this2; } _inherits(TargetContainer, _Component); return _createClass(TargetContainer, [{ key: "componentDidMount", value: function componentDidMount() { window.addEventListener('resize', this.updateImageDimensions); this.props.makeStyles(); } }, { key: "componentWillUnmount", value: function componentWillUnmount() { window.removeEventListener('resize', this.updateImageDimensions); this.props.makeStyles(); } }, { key: "validCoordinates", value: function validCoordinates(coordinates) { if (!coordinates) return false; var x = coordinates.x, y = coordinates.y, correct = coordinates.correct; return x != null && y != null && correct != null; } }, { key: "render", value: function render() { return jsx("div", { className: "fs-mask", css: this.props.styles.targetContainerWrapper, onFocus: this.props.onFocus, onBlur: this.props.onBlur }, jsx("div", { css: this.props.styles.targetContainerMain }, jsx("div", { css: this.props.styles.mainContainerContentWrapper }, jsx("div", { css: this.props.styles.mainContainerContent }, this.renderImage(), this.renderCanvas())), this.renderFeedbackComponents())); } }]); }(Component), _defineProperty(_TargetContainer, "displayName", 'TargetContainer'), _defineProperty(_TargetContainer, "componentId", "Quizzes".concat(_TargetContainer.displayName)), _defineProperty(_TargetContainer, "propTypes", { hotspots: PropTypes.arrayOf(PropTypes.shape({ coordinates: PropTypes.array, drawingType: PropTypes.oneOfType([PropTypes.func, PropTypes.object]), renderScoringDataFeedback: PropTypes.func })), readOnly: PropTypes.bool, handleSetCoordinates: PropTypes.func, justifyContent: PropTypes.oneOf(['left', 'center']), renderUserResponseFeedback: PropTypes.func, results: PropTypes.bool, url: PropTypes.string.isRequired, userResponseCoordinate: PropTypes.arrayOf(PropTypes.shape({ x: PropTypes.number, y: PropTypes.number, correct: PropTypes.string })), makeStyles: PropTypes.func, styles: PropTypes.object, onFocus: PropTypes.func, onBlur: PropTypes.func }), _defineProperty(_TargetContainer, "defaultProps", { justifyContent: 'center', readOnly: false, results: false, handleSetCoordinates: void 0, renderUserResponseFeedback: void 0, userResponseCoordinate: [] }), _TargetContainer)) || _class); export { TargetContainer as default };