927 lines
25 KiB
JavaScript
927 lines
25 KiB
JavaScript
class Task extends HTMLElement {
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static sequence_number = 0;
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constructor(type) {
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super();
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this.task_type = type;
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this.sequence_number = Task.sequence_number++;
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this.concluded = false;
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this.view_only = false;
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this.upload_answer_cb = null;
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this.player_answer = null;
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this.correct_answer = null;
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this.shadow = this.attachShadow({mode: "open"});
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this.createStyle();
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this.createElements();
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}
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createStyle() {
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this.css = document.createElement("style");
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this.css.innerHTML = `
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span.question {
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font-size: 1.3em;
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font-weight: bold;
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color: #176767;
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}
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section.task {
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display: block;
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position: relative;
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margin: 0 auto;
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width: 40em;
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padding: 1em;
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background-color: #d3e5e5;
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margin-bottom: 0.5em;
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border-radius: 0.3em;
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}
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section.seq-num {
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display: block;
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position: absolute;
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right: 0;
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padding: 0.5em;
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bottom: 0;
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background-color: #176767;
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color: whitesmoke;
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border-bottom-right-radius: 0.3em;
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border-top-left-radius: 0.3em;
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width: 2em;
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z-index: 10;
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}
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section.answer-container {
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/* (empty) */
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}
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section.bad-answer {
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background-color: #e5d8d3;
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}
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code {
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font-family: 'Monaco', monospace;
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}
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section#correct-answer {
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display: none;
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width: 100%;
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margin-top: 0.5em;
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}
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*[visible="true"] {
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display: block !important;
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}
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section#comment {
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display: none;
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width: 100%;
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margin-top: 0.5em;
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}
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.MathJax {
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display: block;
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margin: 0.5em auto;
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font-size: 120%;
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}
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@media only screen and (max-width: 800px) {
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section.task {
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width: calc(100vw - 3em);
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}
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section.answer-container {
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margin-bottom: 1.5em;
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}
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}
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`;
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this.shadow.append(this.css);
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}
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createElements() {
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let task_box = document.createElement("section");
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task_box.classList.add("task");
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let question_span = document.createElement("span");
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question_span.classList.add("question");
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let answer_container = document.createElement("section");
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answer_container.classList.add("answer-container");
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let seq_num_section = document.createElement("section");
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seq_num_section.classList.add("seq-num");
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seq_num_section.innerText = `${this.sequence_number + 1}.`;
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let ca_section = document.createElement("section");
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ca_section.id = "correct-answer";
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let comment_sec = document.createElement("section");
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comment_sec.id = "comment";
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task_box.append(question_span);
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task_box.append(answer_container);
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task_box.append(seq_num_section);
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task_box.append(ca_section);
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task_box.append(comment_sec);
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this.shadow.append(task_box);
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this.task_box = task_box;
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this.question_span = question_span;
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this.answer_container = answer_container;
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this.seq_num_section = seq_num_section;
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this.ca_section = ca_section;
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this.comment_sec = comment_sec;
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}
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connectedCallback() {
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}
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disconnectedCallback() {
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}
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get type() {
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return this.task_type;
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}
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set type(type) {
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this.task_type = type;
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}
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get sequenceNumber() {
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return this.sequence_number;
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}
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setQuestion(question) {
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this.question_span.innerHTML = preprocess_inserts(question);
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}
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get isConcluded() {
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return this.concluded;
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}
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set isConcluded(concluded) {
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this.concluded = concluded;
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this.ca_section.setAttribute("visible", this.concluded ? "true" : "false");
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}
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get isViewOnly() {
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return this.view_only;
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}
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set isViewOnly(viewOnly) {
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this.view_only = viewOnly;
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}
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get isCorrect() {
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return false;
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}
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set playerAnswer(player_answer) {
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this.player_answer = player_answer;
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}
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get playerAnswer() {
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return this.player_answer;
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}
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set correctAnswer(correct_answer) {
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this.correct_answer = correct_answer;
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}
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get correctAnswer() {
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return this.correct_answer;
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}
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set uploadAnswerCb(cb) {
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this.upload_answer_cb = cb;
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}
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set comment(comment) {
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this.comment_sec.innerHTML = preprocess_inserts(comment);
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MathJax.typeset([this.comment_sec]);
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}
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uploadAnswer() {
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if (this.upload_answer_cb !== null) {
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this.upload_answer_cb(this.sequence_number, this.playerAnswer);
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}
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}
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displayCorrectAnswer() {
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}
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fromArray(a) {
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this.setQuestion(a["question"]);
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this.playerAnswer = a["player_answer"];
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this.correctAnswer = a["correct_answer"];
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let comment = a["comment"];
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if ((comment !== undefined) && (comment !== null) && (comment !== "")) {
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this.comment = comment;
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this.comment_sec.setAttribute("visible", "true");
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}
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let mark = a["mark"];
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if ((mark !== undefined) && (mark !== null) && (mark > -1) && (mark !== a["max_mark"])) {
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this.task_box.classList.add("bad-answer");
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}
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if (this.isConcluded) {
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this.displayCorrectAnswer();
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}
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}
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}
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class PicturedTask extends Task {
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constructor(type) {
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super(type);
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this.img = null;
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this.img_type = "none";
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}
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createStyle() {
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super.createStyle();
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this.css.innerHTML += `
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.question-image {
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display: none;
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position: relative;
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margin: 1em auto;
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border-radius: 0.3em;
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max-width: 100%;
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text-align: center;
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}
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`;
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}
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createElements() {
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super.createElements();
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}
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set imgData(data) {
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switch (this.img_type) {
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case "url":
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{
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this.img = document.createElement("img");
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this.img.classList.add("question-image");
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data = data.trim();
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this.img.src = data.trim();
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}
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break;
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case "svg":
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{
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this.img = document.createElement("section");
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this.img.classList.add("question-image");
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this.img.innerHTML = data;
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}
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break;
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}
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if (this.img != null) {
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this.img.style.display = (data !== "") ? "block" : "none";
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this.task_box.insertBefore(this.img, this.question_span);
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}
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}
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get imgData() {
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return this.img.src;
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}
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set imgType(t) {
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this.img_type = t;
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}
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get imgType() {
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return this.img_type;
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}
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}
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class SingleChoiceTask extends PicturedTask {
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constructor() {
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super("singlechoice");
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this.answers = []
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this.correct_answer = -1;
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this.player_answer = -1;
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}
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createStyle() {
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super.createStyle();
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this.css.innerHTML += `
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section.answer {
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margin: 0.3em 0.8em;
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display: block;
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}
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section.answer label {
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margin-left: 0.5em;
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padding: 0.3em 0.5em;
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border-radius: 0.3em;
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display: inline-block;
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max-width: 85%;
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vertical-align: middle;
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}
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section.answer label.correct-answer {
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border: 2px solid #176767 !important;
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background-color: #176767;
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color: whitesmoke;
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/*padding: 0.1em;*/
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}
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section.answer input[type="radio"]:checked+label:not(.correct-answer) {
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background-color: #176767;
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color: whitesmoke;
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}
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section.bad-answer section.answer input[type="radio"]:checked+label:not(.correct-answer) {
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background-color: #aa8a7d;
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}
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@media only screen and (max-width: 800px) {
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section.answer label {
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max-width: calc(100% - 4em);
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}
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}
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`;
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}
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createElements() {
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super.createElements();
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}
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// --------
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setAnswers(answers) {
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this.answers = answers;
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this.answers.forEach((answer, i) => {
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let answer_section = document.createElement("section");
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answer_section.classList.add("answer");
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let answer_radio = document.createElement("input");
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answer_radio.type = "radio";
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answer_radio.id = `${this.sequenceNumber}_${i}`;
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answer_radio.name = `task_${this.sequenceNumber}`;
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answer_radio.disabled = this.isConcluded || this.isViewOnly;
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let answer_N_snapshot = i;
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answer_radio.addEventListener("input", () => {
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this.playerAnswer = answer_N_snapshot;
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this.uploadAnswer();
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});
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let answer_text = document.createElement("label");
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answer_text.innerHTML = preprocess_inserts(answer);
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answer_text.htmlFor = answer_radio.id;
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if (this.isConcluded && (this.correctAnswer === i)) {
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answer_text.classList.add("correct-answer")
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if (this.playerAnswer !== this.correctAnswer) {
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this.task_box.classList.add("bad-answer");
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}
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}
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if (this.playerAnswer === i) {
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answer_radio.checked = true;
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}
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answer_section.append(answer_radio, answer_text);
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this.answer_container.append(answer_section);
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});
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MathJax.typeset([this.task_box]);
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}
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get isCorrect() {
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return this.player_answer === this.correct_answer;
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}
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fromArray(a) {
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super.fromArray(a);
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this.setAnswers(a["answers"]);
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}
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}
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class OpenEndedTask extends PicturedTask {
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constructor() {
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super("openended");
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}
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createStyle() {
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super.createStyle();
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this.css.innerHTML += `
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input[type="text"] {
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font-family: 'Monaco', monospaced;
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border-width: 0 0 2.2pt 0;
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background-color: transparent;
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width: calc(100% - 4em);
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margin: 1em 0;
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border-bottom-color: #176767;
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font-size: 110%;
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}
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input[type="text"]:hover {
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border-bottom-color: #408d8d;
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}
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`
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}
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createElements() {
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super.createElements();
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let answer_tf = document.createElement("input");
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answer_tf.type = "text";
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answer_tf.placeholder = "(válasz)";
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answer_tf.onblur = () => {
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this.uploadAnswer();
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}
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answer_tf.oninput = () => {
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this.player_answer = answer_tf.value;
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};
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this.answer_container.append(answer_tf);
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this.answer_tf = answer_tf;
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}
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displayCorrectAnswer() {
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this.ca_section.innerHTML = "<b>Lehetséges megoldások:</b><br style='margin-bottom: 0.3em'>" + this.correctAnswer.join(", <i>VAGY</i><br>");
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}
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fromArray(a) {
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super.fromArray(a);
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}
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set playerAnswer(player_answer) {
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super.playerAnswer = player_answer;
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this.answer_tf.value = player_answer;
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}
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get playerAnswer() {
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return this.player_answer;
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}
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updateAnswerFieldState() {
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this.answer_tf.disabled = this.isViewOnly || this.isConcluded;
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}
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set isConcluded(concluded) {
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super.isConcluded = concluded;
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this.updateAnswerFieldState();
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}
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get isConcluded() {
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return super.isConcluded;
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}
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set isViewOnly(is_view_only) {
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super.isViewOnly = is_view_only;
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}
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get isViewOnly() {
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return super.isViewOnly;
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}
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}
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class NumberConversionTask extends OpenEndedTask {
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constructor() {
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super();
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this.type = "numberconversion";
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}
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createStyle() {
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super.createStyle();
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this.css.innerHTML += `
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input[type="text"] {
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min-width: 5em;
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width: unset;
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}
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section#src, section#dst {
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position: relative;
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display: inline-block;
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font-family: 'Monaco', monospace;
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color: #176767;
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}
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section#src {
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margin-right: 1ch;
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}
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sub {
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position: relative;
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top: 0.8em;
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}
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`;
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}
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createElements() {
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super.createElements();
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let src_sec = document.createElement("section");
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src_sec.id = "src";
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let dst_sec = document.createElement("section");
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dst_sec.id = "dst";
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this.answer_container.insertBefore(src_sec, this.answer_tf);
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this.answer_container.append(dst_sec);
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this.src_sec = src_sec;
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this.dst_sec = dst_sec;
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this.answer_tf.addEventListener("input", () => {
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this.updateAnswerFieldLength();
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})
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}
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displayCorrectAnswer() {
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this.ca_section.innerHTML = `Megoldás: <code>${this.correctAnswer}</code><sub>(${this.dst_base})</sub>`;
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}
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fromArray(a) {
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const regex = /([0-9]+)([suc]):([0-9]+)->([0-9]+)([suc]):([0-9]+)/g;
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let parts = [...a["instruction"].matchAll(regex)][0];
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this.src_base = parts[1];
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this.dst_base = parts[4];
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this.src_len = parts[6];
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let src_exp = `${a["source"]}<sub>(${parts[1]})</sub> =`;
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let dst_exp = `<sub>(${parts[4]})</sub> <i>(${parts[6]} digiten)</i>`;
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super.fromArray(a);
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this.src_sec.innerHTML = src_exp;
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this.dst_sec.innerHTML = dst_exp;
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this.updateAnswerFieldLength();
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}
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updateAnswerFieldLength() {
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this.answer_tf.style.width = this.answer_tf.value.length + "ch";
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}
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}
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class Switch extends HTMLElement {
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constructor() {
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super();
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this.state = "-";
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this.highlight = "-";
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this.M = 2;
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this.disabled = false;
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this.shadow = this.attachShadow({mode: "open"});
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this.createStyle();
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this.createElements();
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}
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createStyle() {
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this.css = document.createElement("style");
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this.css.innerHTML = `
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section.frame {
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display: inline-block;
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border: 1pt solid black;
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}
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section.button {
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display: inline-block;
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padding: 0.2em 0.5em;
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cursor: pointer;
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font-family: 'Monaco', monospace;
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}
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section.button[disabled="false"]:hover {
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background-color: #408d8d;
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color: white;
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}
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section.button[highlight="true"] {
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background-color: #aa8a7d;
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color: white;
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}
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section.button[selected="true"] {
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background-color: #176767;
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color: white;
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}
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section.button:not(:last-child) {
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border-right: 1pt dotted black;
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}
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`;
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this.shadow.append(this.css);
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}
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|
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createElements() {
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let frame = document.createElement("section");
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frame.classList.add("frame");
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let btns = [];
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for (let i = 0; i < this.M; i++) {
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let btn = document.createElement("section");
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btn.classList.add("button");
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btn.innerText = i.toString();
|
|
btn.id = "btn_" + i.toString();
|
|
btn.setAttribute("disabled", "false");
|
|
btns.push(btn);
|
|
|
|
btn.addEventListener("click", (e) => {
|
|
if (!this.disabled) {
|
|
this.setState(i);
|
|
this.dispatchEvent(new Event("change"));
|
|
}
|
|
})
|
|
|
|
frame.append(btn);
|
|
}
|
|
|
|
document.createElement("section");
|
|
|
|
this.frame = frame;
|
|
this.btns = btns;
|
|
|
|
this.shadow.append(frame);
|
|
|
|
this.setDisabled(false);
|
|
}
|
|
|
|
setState(state) {
|
|
this.state = state;
|
|
for (let i = 0; i < this.M; i++) {
|
|
this.btns[i].setAttribute("selected", (i.toString() === this.state.toString()) ? "true" : "false");
|
|
}
|
|
}
|
|
|
|
setHighlight(hl) {
|
|
this.highlight = hl;
|
|
for (let i = 0; i < this.M; i++) {
|
|
this.btns[i].setAttribute("highlight", (i.toString() === this.highlight.toString()) ? "true" : "false");
|
|
}
|
|
}
|
|
|
|
getState() {
|
|
return this.state;
|
|
}
|
|
|
|
setDisabled(disabled) {
|
|
this.disabled = disabled;
|
|
this.frame.setAttribute("disabled", disabled ? "true" : "false");
|
|
}
|
|
}
|
|
|
|
class TruthTableTask extends PicturedTask {
|
|
constructor() {
|
|
super("truthtable");
|
|
|
|
this.input_variables = [];
|
|
this.output_variable = "";
|
|
this.output_switches = [];
|
|
}
|
|
|
|
createStyle() {
|
|
super.createStyle();
|
|
|
|
this.css.innerHTML += `
|
|
table#tt {
|
|
border: 1.5pt solid #176767;
|
|
margin: 0.5em auto;
|
|
border-spacing: 0;
|
|
font-family: 'Monaco', monospace;
|
|
}
|
|
table#tt tr:not(:last-child) td {
|
|
border-bottom: 1.2pt solid black;
|
|
}
|
|
table#tt th {
|
|
border-bottom: 1.5pt dotted black
|
|
}
|
|
table#tt td, table#tt th {
|
|
min-width: 3ch;
|
|
text-align: center;
|
|
}
|
|
table#tt td:last-child, table#tt th:last-child {
|
|
border-left: 1.5pt dashed black;
|
|
}
|
|
`;
|
|
}
|
|
|
|
createElements() {
|
|
super.createElements();
|
|
|
|
let tt = document.createElement("table");
|
|
tt.id = "tt";
|
|
|
|
this.answer_container.append(tt);
|
|
|
|
this.tt = tt;
|
|
}
|
|
|
|
updatePlayerAnswer() {
|
|
let pa = "";
|
|
for (let i = 0; i < this.output_switches.length; i++) {
|
|
pa += this.output_switches[i].getState();
|
|
}
|
|
super.playerAnswer = pa;
|
|
}
|
|
|
|
buildTTable() {
|
|
let N = this.input_variables.length;
|
|
let M = (1 << N);
|
|
|
|
let inside = "<tr>"
|
|
for (let i = 0; i < N; i++) {
|
|
inside += "<th>" + this.input_variables[i] + "</th>";
|
|
}
|
|
inside += "<th>" + this.output_variable + "</th>";
|
|
inside += "</tr>";
|
|
for (let i = 0; i < M; i++) {
|
|
inside += "<tr>";
|
|
for (let j = 0; j < N; j++) {
|
|
inside += "<td>" + ((i >> (N - j - 1)) & 1).toString() + "</td>";
|
|
}
|
|
inside += "<td><slide-switch id='out_" + i + "'></slide-switch></td>"
|
|
inside += "</tr>";
|
|
}
|
|
|
|
this.tt.innerHTML = inside;
|
|
|
|
for (let i = 0; i < M; i++) {
|
|
let sw = this.shadow.getElementById("out_" + i);
|
|
sw.addEventListener("change", () => {
|
|
this.updatePlayerAnswer();
|
|
this.uploadAnswer();
|
|
});
|
|
sw.setDisabled(this.isConcluded || this.isViewOnly);
|
|
this.output_switches[i] = sw;
|
|
}
|
|
|
|
this.playerAnswer = "-".repeat(M);
|
|
}
|
|
|
|
set playerAnswer(playerAnswer) {
|
|
if (playerAnswer !== null) {
|
|
super.playerAnswer = playerAnswer;
|
|
}
|
|
|
|
for (let i = 0; i < this.output_switches.length; i++) {
|
|
let sw = this.output_switches[i];
|
|
let pac = this.playerAnswer.charAt(i);
|
|
if (!this.isConcluded) {
|
|
sw.setState(pac);
|
|
} else {
|
|
let cac = this.correctAnswer.charAt(i);
|
|
if (cac !== pac) {
|
|
sw.setHighlight(pac);
|
|
}
|
|
sw.setState(cac);
|
|
}
|
|
}
|
|
}
|
|
|
|
get playerAnswer() {
|
|
return super.playerAnswer;
|
|
}
|
|
|
|
fromArray(a) {
|
|
super.fromArray(a);
|
|
|
|
this.input_variables = a["input_variables"];
|
|
this.output_variable = a["output_variable"];
|
|
|
|
this.buildTTable();
|
|
|
|
this.playerAnswer = a["player_answer"];
|
|
}
|
|
}
|
|
|
|
class VerilogTask extends PicturedTask {
|
|
//static observedAttributes = ["language"]
|
|
constructor() {
|
|
super("verilog");
|
|
}
|
|
|
|
createStyle() {
|
|
super.createStyle();
|
|
|
|
this.css.innerHTML += `
|
|
section.editor-sec {
|
|
margin-top: 1em;
|
|
min-height: 24em;
|
|
font-family: 'JetBrains Mono', monospace;
|
|
}
|
|
div.ace_content {
|
|
font-variant-ligatures: none;
|
|
}
|
|
section#explain-sec {
|
|
font-family: 'JetBrains Mono', monospace;
|
|
margin-top: 0.5em;
|
|
width: calc(100% - 0.4em);
|
|
padding: 0.2em;
|
|
background: #e5e5e57f;
|
|
}
|
|
section#correct-answer-title {
|
|
padding: 1em 0 0.5em 0.2em;
|
|
font-weight: bold;
|
|
}
|
|
`;
|
|
}
|
|
|
|
createElements() {
|
|
super.createElements();
|
|
|
|
let editor_sec = document.createElement("section");
|
|
editor_sec.classList.add("editor-sec");
|
|
this.answer_container.append(editor_sec);
|
|
|
|
let editor = ace.edit(editor_sec, {
|
|
theme: "ace/theme/chrome",
|
|
mode: "ace/mode/verilog"
|
|
});
|
|
editor.renderer.attachToShadowRoot();
|
|
|
|
editor.addEventListener("blur", () => {
|
|
this.uploadAnswer();
|
|
});
|
|
|
|
let explain_sec = document.createElement("section");
|
|
explain_sec.id = "explain-sec";
|
|
this.ca_section.append(explain_sec);
|
|
|
|
let solution_title_sec = document.createElement("section");
|
|
solution_title_sec.innerText = "Egy lehetséges megoldás:";
|
|
solution_title_sec.id = "correct-answer-title";
|
|
|
|
this.ca_section.append(solution_title_sec);
|
|
|
|
let solution_sec = document.createElement("section");
|
|
solution_sec.id = "solution-sec";
|
|
solution_sec.classList.add("editor-sec");
|
|
let solution_editor = ace.edit(solution_sec, {
|
|
theme: "ace/theme/chrome",
|
|
mode: "ace/mode/verilog",
|
|
});
|
|
solution_editor.setReadOnly(true);
|
|
solution_editor.renderer.attachToShadowRoot();
|
|
|
|
this.ca_section.append(solution_sec);
|
|
|
|
this.editor_sec = editor_sec;
|
|
this.editor = editor;
|
|
this.explain_sec = explain_sec;
|
|
this.solution_title_sec = solution_title_sec;
|
|
this.solution_sec = solution_sec;
|
|
this.solution_editor = solution_editor;
|
|
}
|
|
|
|
set playerAnswer(player_answer) {
|
|
this.editor.setValue(player_answer);
|
|
this.editor.clearSelection();
|
|
}
|
|
|
|
get playerAnswer() {
|
|
return this.editor.getValue();
|
|
}
|
|
|
|
set correctAnswer(player_answer) {
|
|
this.solution_editor.setValue(player_answer);
|
|
this.solution_editor.clearSelection();
|
|
}
|
|
|
|
get correctAnswer() {
|
|
return super.correctAnswer;
|
|
}
|
|
|
|
fromArray(a) {
|
|
super.fromArray(a);
|
|
|
|
this.explain_sec.innerText = a["compile_log"];
|
|
}
|
|
|
|
updateEditorFreezeState() {
|
|
this.editor.setReadOnly(this.isConcluded || this.isViewOnly);
|
|
}
|
|
|
|
set isConcluded(concluded) {
|
|
super.isConcluded = concluded;
|
|
|
|
this.updateEditorFreezeState();
|
|
|
|
if (concluded) {
|
|
this.solution_editor.setValue(this.correctAnswer);
|
|
}
|
|
}
|
|
|
|
get isConcluded() {
|
|
return super.isConcluded;
|
|
}
|
|
|
|
set isViewOnly(viewOnly) {
|
|
super.isViewOnly = viewOnly;
|
|
|
|
this.updateEditorFreezeState();
|
|
}
|
|
|
|
get isViewOnly() {
|
|
return super.isViewOnly;
|
|
}
|
|
|
|
// attributeChangedCallback(name, oldVal, newVal) {
|
|
// switch (name) {
|
|
// case "language":
|
|
// editor.session.setMode("ace/mode/" + newVal.toLowerCase());
|
|
// break;
|
|
// }
|
|
// }
|
|
|
|
|
|
}
|
|
|
|
customElements.define('singlechoice-task', SingleChoiceTask);
|
|
customElements.define('openended-task', OpenEndedTask);
|
|
customElements.define('numberconversion-task', NumberConversionTask);
|
|
customElements.define('truthtable-task', TruthTableTask);
|
|
customElements.define('slide-switch', Switch);
|
|
customElements.define('verilog-task', VerilogTask);
|
|
|