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File size: 5,579 Bytes
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class AppHeader extends HTMLElement {
constructor() {
super();
this.attachShadow({ mode: 'open' });
}
connectedCallback() {
this.render();
this.setupEventListeners();
}
render() {
this.shadowRoot.innerHTML = `
<style>
header {
background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
color: var(--text-primary);
padding: 1rem 0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
border-bottom: 1px solid var(--border-color);
}
.header-container {
max-width: 1200px;
margin: 0 auto;
padding: 0 1rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.app-title {
cursor: pointer;
display: flex;
align-items: center;
gap: 0.5rem;
transition: transform 0.2s;
}
.app-title:hover {
transform: scale(1.02);
}
.app-title:active {
transform: scale(0.98);
}
.app-name {
font-size: 1.5rem;
font-weight: 700;
letter-spacing: -0.5px;
}
.app-subtitle {
font-size: 0.75rem;
opacity: 0.7;
margin-top: 0.125rem;
color: var(--text-secondary);
}
.model-selector {
background: var(--bg-secondary);
border: 1px solid var(--border-color);
color: var(--text-primary);
padding: 0.5rem 1rem;
border-radius: 8px;
font-size: 0.875rem;
cursor: pointer;
transition: all 0.2s;
}
.model-selector:hover {
background: var(--bg-tertiary);
border-color: var(--primary-color);
}
.model-selector:focus {
outline: 2px solid var(--primary-color);
outline-offset: 2px;
}
.model-selector:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.model-selector option {
background: var(--bg-secondary);
color: var(--text-primary);
border: 1px solid var(--border-color);
}
@media (max-width: 640px) {
.header-container {
flex-direction: column;
gap: 1rem;
}
.app-name {
font-size: 1.25rem;
}
.model-selector {
width: 100%;
}
}
</style>
<header>
<div class="header-container">
<div class="app-title" role="button" aria-label="New chat">
<div>
<div class="app-name">Claude AI Chat</div>
<div class="app-subtitle">Powered by Puter.js</div>
</div>
</div>
<select class="model-selector" aria-label="Select AI model">
<option value="claude-sonnet-4-5">Claude Sonnet 4.5</option>
<option value="claude-sonnet-4">Claude Sonnet 4</option>
<option value="claude-opus-4-1">Claude Opus 4.1</option>
<option value="claude-opus-4">Claude Opus 4</option>
<option value="claude-haiku-4-5">Claude Haiku 4.5</option>
</select>
</div>
</header>
`;
}
setupEventListeners() {
// App title click - new chat
const appTitle = this.shadowRoot.querySelector('.app-title');
appTitle.addEventListener('click', () => {
if (window.claudeApp) {
window.claudeApp.newChat();
}
});
// Model selector change
const modelSelector = this.shadowRoot.querySelector('.model-selector');
// Set initial value
if (window.claudeApp) {
modelSelector.value = window.claudeApp.selectedModel;
}
modelSelector.addEventListener('change', (e) => {
if (window.claudeApp) {
window.claudeApp.changeModel(e.target.value);
}
});
// Update model selector when app state changes
if (window.claudeApp) {
const originalChangeModel = window.claudeApp.changeModel.bind(window.claudeApp);
window.claudeApp.changeModel = (newModel) => {
originalChangeModel(newModel);
modelSelector.value = newModel;
};
}
}
}
customElements.define('app-header', AppHeader); |