File size: 4,556 Bytes
ca91988 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | class QuestionBox extends HTMLElement {
connectedCallback() {
const question = this.getAttribute('question') || 'Sample question';
const options = JSON.parse(this.getAttribute('options') || '[]');
const hint = this.getAttribute('hint') || '';
const example = this.getAttribute('example') || '';
this.attachShadow({ mode: 'open' });
this.shadowRoot.innerHTML = `
<style>
.question-container {
background: white;
border-radius: 12px;
padding: 2rem;
margin-bottom: 2rem;
box-shadow: var(--shadow-md);
position: relative;
}
.question-text {
font-size: 1.2rem;
font-weight: 600;
margin-bottom: 1.5rem;
color: var(--text);
}
.options-container {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.option {
padding: 0.75rem 1rem;
border: 1px solid #e5e7eb;
border-radius: 8px;
cursor: pointer;
transition: var(--transition);
}
.option:hover {
background: #f9fafb;
border-color: var(--primary);
}
.photo-upload-container {
margin-top: 1.5rem;
}
.hint-btn {
margin-top: 1rem;
background: var(--primary);
color: white;
border: none;
padding: 0.5rem 1rem;
border-radius: 8px;
cursor: pointer;
}
</style>
<div class="question-container">
<div class="question-text">${question}</div>
<div class="options-container">
${options.map((opt, i) => `
<div class="option" data-index="${i}">${opt}</div>
`).join('')}
</div>
<div class="photo-upload-container">
<label class="photo-upload">
<input type="file" accept="image/*" style="display: none;">
<i data-feather="upload" class="mr-2"></i> Upload your work
<img class="photo-preview">
</label>
</div>
<button class="hint-btn" id="hint-btn">
<i data-feather="help-circle" class="mr-1"></i> Need help?
</button>
</div>
`;
this.shadowRoot.getElementById('hint-btn').addEventListener('click', () => {
this.provideHint();
});
this.shadowRoot.querySelectorAll('.option').forEach(opt => {
opt.addEventListener('click', () => {
this.checkAnswer(opt.dataset.index);
});
});
}
provideHint() {
const question = this.getAttribute('question');
const hint = this.getAttribute('hint') || "Try breaking the problem down into smaller steps.";
const example = this.getAttribute('example') || this.generateExample();
// Dispatch event to parent
this.dispatchEvent(new CustomEvent('show-hint', {
bubbles: true,
composed: true,
detail: { hint, example }
}));
}
generateExample() {
const question = this.getAttribute('question');
return "Here's a similar problem: " +
question.replace(/\d+/g, function(match) {
return Math.floor(Math.random() * 10) + 1;
});
}
checkAnswer(selectedIndex) {
const correctIndex = this.getAttribute('correct') || '0';
const isCorrect = selectedIndex === correctIndex;
this.dispatchEvent(new CustomEvent('answer-checked', {
bubbles: true,
composed: true,
detail: { isCorrect, selectedIndex, correctIndex }
}));
}
}
customElements.define('question-box', QuestionBox); |