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class CustomSidebar extends HTMLElement {
connectedCallback() {
this.attachShadow({ mode: 'open' });
this.shadowRoot.innerHTML = `
<style>
.sidebar {
background: white;
border-radius: 12px;
padding: 1.5rem;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.sidebar-section {
margin-bottom: 2rem;
}
.sidebar-title {
font-size: 1.125rem;
font-weight: 600;
color: #1f2937;
margin-bottom: 1rem;
display: flex;
align-items: center;
}
.sidebar-title i {
margin-right: 0.5rem;
}
.element-btn {
display: flex;
align-items: center;
width: 100%;
padding: 0.75rem 1rem;
border: 1px solid #e5e7eb;
border-radius: 8px;
margin-bottom: 0.5rem;
cursor: pointer;
transition: all 0.2s ease;
background: white;
}
.element-btn:hover {
background: #f3f4f6;
border-color: #3B82F6;
}
.element-btn i {
margin-right: 0.5rem;
}
.slide-thumbnail {
width: 100%;
aspect-ratio: 16/9;
background: #f8fafc;
border: 2px dashed #cbd5e1;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 0.75rem;
cursor: pointer;
transition: all 0.2s ease;
}
.slide-thumbnail:hover {
border-color: #3B82F6;
background: #eff6ff;
}
.slide-thumbnail.active {
border-color: #1E40AF;
background: #dbeafe;
}
</style>
<div class="sidebar">
<div class="sidebar-section">
<h3 class="sidebar-title">
<i data-feather="plus"></i>
Add Elements
</h3>
<button class="element-btn" data-type="text">
<i data-feather="type"></i>
Text Box
</button>
<button class="element-btn" data-type="image">
<i data-feather="image"></i>
Image
</button>
<button class="element-btn" data-type="shape">
<i data-feather="square"></i>
Shape
</button>
<button class="element-btn" data-type="chart">
<i data-feather="bar-chart-2"></i>
Chart
</button>
</div>
<div class="sidebar-section">
<h3 class="sidebar-title">
<i data-feather="layers"></i>
Slides
</h3>
<div class="slide-thumbnail active">
<i data-feather="file-text" class="text-gray-400"></i>
</div>
<div class="slide-thumbnail">
<i data-feather="file-text" class="text-gray-400"></i>
</div>
<div class="slide-thumbnail">
<i data-feather="file-text" class="text-gray-400"></i>
</div>
</div>
<div class="sidebar-section">
<h3 class="sidebar-title">
<i data-feather="settings"></i>
Properties
</h3>
<div class="property-control">
<label class="block text-sm text-gray-600 mb-1">Font Size</label>
<input type="range" min="8" max="72" value="16" class="w-full">
</div>
</div>
</div>
`;
// Add event listeners for element buttons
setTimeout(() => {
const buttons = this.shadowRoot.querySelectorAll('.element-btn');
buttons.forEach(button => {
button.addEventListener('click', () => {
const type = button.getAttribute('data-type');
this.addElement(type);
});
}, 100);
});
}
addElement(type) {
const canvasContainer = document.getElementById('canvasContainer');
let newElement;
switch(type) {
case 'text':
newElement = document.createElement('div');
newElement.className = 'editable-element';
newElement.setAttribute('contenteditable', 'true');
newElement.style.position = 'absolute';
newElement.style.left = '100px';
newElement.style.top = '100px';
newElement.style.padding = '10px';
newElement.style.background = 'white';
newElement.style.border = '1px solid #e5e7eb';
newElement.style.borderRadius = '6px';
newElement.style.minWidth = '200px';
newElement.style.minHeight = '40px';
newElement.style.zIndex = '1000';
newElement.textContent = 'Double click to edit text';
break;
case 'image':
newElement = document.createElement('div');
newElement.className = 'editable-element';
newElement.style.position = 'absolute';
newElement.style.left = '150px';
newElement.style.top = '150px';
newElement.style.width = '200px';
newElement.style.height = '150px';
newElement.style.background = '#f3f4f6';
newElement.style.border = '2px dashed #d1d5db';
newElement.style.borderRadius = '6px';
newElement.style.display = 'flex';
newElement.style.alignItems = 'center';
newElement.style.justifyContent = 'center';
newElement.innerHTML = `
<i data-feather="image" class="text-gray-400"></i>
<span class="ml-2 text-gray-500">Add Image</span>
`;
break;
case 'chart':
newElement = document.createElement('div');
newElement.className = 'editable-element';
newElement.style.position = 'absolute';
newElement.style.left = '200px';
newElement.style.top = '200px';
newElement.style.width = '300 |