@instructure/quiz-interactions
Version:
A React UI component Library for quiz interaction types.
297 lines (296 loc) • 12.1 kB
JavaScript
/** @jsx jsx */ 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 _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;
})();
}
function _ts_decorate(decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for(var i = decorators.length - 1; i >= 0; i--)if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
}
import { Component } from 'react';
import PropTypes from 'prop-types';
import ReactDOM from 'react-dom';
import debounce from 'lodash/debounce';
import partial from 'lodash/partial';
import { jsx } from '@instructure/emotion';
import { AccessibleContent, ScreenReaderContent } from '@instructure/ui-a11y-content';
import { Tag } from '@instructure/ui-tag';
import { View } from '@instructure/ui-view';
import Errors from '../../../common/edit/components/Errors';
import ContentEditable from '../../../common/edit/components/ContentEditable';
import EditStemController from './editStemController';
import generateStyle from './styles';
import generateComponentTheme from './theme';
import t from '@instructure/quiz-i18n/format-message';
import { withStyleOverrides } from '@instructure/quiz-common';
var NBSP_CHAR_CODE = 160;
var EditStem = /*#__PURE__*/ function(Component) {
"use strict";
_inherits(EditStem, Component);
function EditStem(props) {
_class_call_check(this, EditStem);
var _this;
_this = _call_super(this, EditStem, [
props
]), _define_property(_this, "state", {
isFocused: false
}), _define_property(_this, "handlePaste", function(stemItem, e) {
_this.controller.handlePaste(e);
_this.props.onStemChange(stemItem, e);
}), _define_property(_this, "setFocus", function(isFocused) {
_this.setState({
isFocused: isFocused
});
}), _define_property(_this, "renderStemItem", function(stemItem) {
return stemItem.type === 'text' ? _this.renderContentEditable(stemItem) : _this.renderBlank(stemItem);
});
_this.controller = new EditStemController(props);
_this.stemItemRefs = {};
return _this;
}
_create_class(EditStem, [
{
// own functions for stubbing purposes
key: "_clearInterval",
value: function _clearInterval(cb) {
clearInterval(cb);
}
},
{
key: "_setInterval",
value: function _setInterval(cb, time) {
setInterval(cb, time);
}
},
{
// =============
// LIFECYCLE
// =============
key: "componentDidMount",
value: function componentDidMount() {
var _this = this;
this.props.makeStyles();
var oldOnSelectionChange = document.onselectionchange;
this._dom = ReactDOM.findDOMNode(this);
var newOnSelectionChange = debounce(function() {
var sel = window.getSelection();
var anchor = sel.anchorNode;
if (!anchor) return;
if (_this._dom.contains(anchor) || // next line needed because of weird IE11 behavior
_this._dom.contains(anchor.parentNode)) {
_this.props.setSelectedText(sel.toString());
}
}, 100);
document.onselectionchange = function(e) {
oldOnSelectionChange && oldOnSelectionChange(e);
newOnSelectionChange();
};
this._oldOnSelectionChange = oldOnSelectionChange;
}
},
{
key: "componentWillUnmount",
value: function componentWillUnmount() {
document.onselectionchange = this._oldOnSelectionChange;
}
},
{
key: "UNSAFE_componentWillReceiveProps",
value: function UNSAFE_componentWillReceiveProps(nextProps) {
this.controller.UNSAFE_componentWillReceiveProps(nextProps);
}
},
{
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps) {
this.props.makeStyles();
if (!this.state.isFocused) {
return;
}
var focusData = this.controller.getFocusData(prevProps);
if (!focusData) {
return;
}
var focusRef = this.stemItemRefs[focusData.stemItem.id];
focusData.stemItem.type === 'blank' ? focusRef.focus() : focusRef.focusAndSetCursorOnPosition(focusData.cursorPosition);
}
},
{
// =============
// RENDERING
// =============
key: "renderContentEditable",
value: function renderContentEditable(stemItem) {
var _this = this;
var usePlaceholder = this.props.stemItems.length <= 1;
var placeholder = usePlaceholder ? t('Type a statement...') : '';
var content = this.controller.textForStemItem(stemItem);
if (!content || content === String.fromCharCode(NBSP_CHAR_CODE)) {
// nbsp is used to give a width to a final stem item if blank
// if we only have one stem, just use the placeholder to do this
content = usePlaceholder ? '' : String.fromCharCode(NBSP_CHAR_CODE);
}
return /*#__PURE__*/ jsx(ContentEditable, {
label: /*#__PURE__*/ jsx(ScreenReaderContent, null, t('Statement')),
key: stemItem.id,
id: stemItem.id,
ref: function(span) {
_this.stemItemRefs[stemItem.id] = span;
},
placeholder: placeholder,
enableFormatting: false,
disabled: this.props.disabled,
content: content,
onChange: partial(this.props.onStemChange, stemItem),
onPaste: partial(this.handlePaste, stemItem),
onKeyDown: this.props.onCreateBlankHotkey,
customStyles: this.props.styles.editableText
});
}
},
{
key: "renderBlank",
value: function renderBlank(stemItem) {
var _this = this;
var dismissible = !this.props.disabled;
var text = this.controller.textForStemItem(stemItem);
return /*#__PURE__*/ jsx(Tag, {
key: stemItem.id,
dismissible: dismissible,
elementRef: function(button) {
_this.stemItemRefs[stemItem.id] = button;
},
onClick: dismissible ? partial(this.props.destroyBlank, stemItem) : null,
size: "large",
text: /*#__PURE__*/ jsx(AccessibleContent, {
alt: t('Delete "{ text }" blank', {
text: text
})
}, text),
variant: "inline"
});
}
},
{
key: "render",
value: function render() {
this.stemItemRefs = {};
return /*#__PURE__*/ jsx("div", {
onFocus: partial(this.setFocus, true),
onBlur: partial(this.setFocus, false)
}, /*#__PURE__*/ jsx(Errors, {
errorList: this.props.errors
}, this.props.stemItems.map(this.renderStemItem)), /*#__PURE__*/ jsx(View, {
as: "div",
borderWidth: "small none none none",
margin: "small none"
}));
}
}
]);
return EditStem;
}(Component);
_define_property(EditStem, "displayName", 'EditStem');
_define_property(EditStem, "componentId", "Quizzes".concat(EditStem.displayName));
_define_property(EditStem, "propTypes", {
disabled: PropTypes.bool,
errors: PropTypes.array,
destroyBlank: PropTypes.func.isRequired,
onCreateBlankHotkey: PropTypes.func.isRequired,
onStemChange: PropTypes.func.isRequired,
setSelectedText: PropTypes.func.isRequired,
stemItems: PropTypes.array.isRequired,
styles: PropTypes.object,
makeStyles: PropTypes.func
});
_define_property(EditStem, "defaultProps", {
disabled: false,
errors: void 0
});
export { EditStem as default };
EditStem = _ts_decorate([
withStyleOverrides(generateStyle, generateComponentTheme)
], EditStem);