getHtml static method
Returns the complete HTML content for the dashboard.
Implementation
static String getHtml() {
return '''
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Network Logger Dashboard</title>
<style>
body {
margin: 0;
padding: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
color: #1f2937;
overflow-x: hidden;
min-height: 100vh;
}
.container {
max-width: 1400px;
margin: 0 auto;
padding: 24px;
min-height: 100vh;
}
.header {
text-align: center;
margin-bottom: 32px;
color: white;
}
.header h1 {
font-size: 2.75rem;
margin: 0;
font-weight: 700;
text-shadow: 0 4px 8px rgba(0,0,0,0.2);
letter-spacing: -0.025em;
}
.header p {
margin: 12px 0 0 0;
opacity: 0.95;
font-size: 1.125rem;
font-weight: 400;
}
.dashboard {
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(20px);
border-radius: 20px;
box-shadow: 0 25px 50px rgba(0,0,0,0.15);
border: 1px solid rgba(255, 255, 255, 0.2);
overflow: hidden;
min-height: 700px;
}
.controls {
padding: 24px;
background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
border-bottom: 1px solid rgba(226, 232, 240, 0.8);
display: flex;
flex-wrap: wrap;
gap: 16px;
align-items: center;
}
.search-input {
flex: 1;
min-width: 250px;
padding: 12px 16px;
border: 2px solid #e2e8f0;
border-radius: 12px;
font-size: 14px;
font-weight: 500;
background: white;
transition: all 0.2s ease;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.search-input:focus {
outline: none;
border-color: #6366f1;
box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
transform: translateY(-1px);
}
.filter-select {
padding: 12px 16px;
border: 2px solid #e2e8f0;
border-radius: 12px;
font-size: 14px;
font-weight: 500;
background: white;
cursor: pointer;
transition: all 0.2s ease;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.filter-select:hover {
border-color: #6366f1;
transform: translateY(-1px);
}
.stats {
display: flex;
gap: 12px;
align-items: center;
margin-left: auto;
}
.stat-item {
text-align: center;
padding: 12px 16px;
border-radius: 12px;
background: white;
border: 1px solid rgba(226, 232, 240, 0.6);
box-shadow: 0 2px 4px rgba(0,0,0,0.05);
min-width: 80px;
transition: all 0.2s ease;
}
.stat-item:hover {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.stat-value {
font-weight: 700;
font-size: 20px;
color: #6366f1;
line-height: 1;
}
.stat-label {
font-size: 11px;
font-weight: 600;
color: #64748b;
margin-top: 4px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.connection-status {
display: flex;
align-items: center;
gap: 8px;
padding: 10px 16px;
border-radius: 20px;
background: rgba(248, 250, 252, 0.8);
border: 1px solid rgba(226, 232, 240, 0.6);
box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.live-dot {
width: 10px;
height: 10px;
border-radius: 50%;
background: #ef4444;
box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}
.live-dot.live {
background: #10b981;
box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
animation: pulse 2s infinite;
}
@keyframes pulse {
0% {
opacity: 1;
box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}
50% {
opacity: 0.8;
box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}
100% {
opacity: 1;
box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}
}
.live-label {
font-size: 12px;
font-weight: 600;
color: #ef4444;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.live-label.live {
color: #10b981;
}
.logs-container {
padding: 24px;
max-height: 650px;
overflow-y: auto;
background: #fafbfc;
}
.log-table {
width: 100%;
border-collapse: collapse;
background: white;
border-radius: 12px;
overflow: hidden;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.log-table th {
background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
padding: 16px 12px;
text-align: left;
font-weight: 700;
font-size: 12px;
color: #475569;
border-bottom: 1px solid #e2e8f0;
position: sticky;
top: 0;
z-index: 10;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.log-table td {
padding: 16px 12px;
border-bottom: 1px solid #f1f5f9;
vertical-align: middle;
font-size: 14px;
}
.log-table tr:hover {
background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%);
}
.log-table tr.expanded {
background: #e3f2fd;
}
.type-badge {
padding: 3px 6px;
border-radius: 3px;
font-size: 10px;
font-weight: bold;
text-transform: uppercase;
}
.type-request { background: #cce5ff; color: #004085; }
.type-response { background: #d4edda; color: #155724; }
.type-error { background: #f8d7da; color: #721c24; }
.url {
font-family: monospace;
font-size: 11px;
}
.details-content {
padding: 24px;
background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
border-radius: 12px;
margin: 12px;
border: 1px solid #e2e8f0;
box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.method-badge {
padding: 4px 8px;
border-radius: 4px;
font-size: 12px;
font-weight: bold;
text-align: center;
min-width: 50px;
}
.GET { background: #d4edda; color: #155724; }
.POST { background: #cce5ff; color: #004085; }
.PUT { background: #ffe4b5; color: #856404; }
.DELETE { background: #f8d7da; color: #721c24; }
.PATCH { background: #e2e3e5; color: #383d41; }
.status-code {
padding: 4px 8px;
border-radius: 4px;
font-weight: bold;
font-size: 12px;
text-align: center;
min-width: 40px;
}
.status-2xx { background: #d4edda; color: #155724; }
.status-3xx { background: #cce5ff; color: #004085; }
.status-4xx { background: #ffe4b5; color: #856404; }
.status-5xx { background: #f8d7da; color: #721c24; }
.url-cell {
max-width: 300px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.timestamp {
font-size: 11px;
color: #6c757d;
white-space: nowrap;
}
.details-row {
display: none;
}
.details-row.expanded {
display: table-row;
}
.details-cell {
padding: 20px !important;
background: #f8f9fa;
border-left: 4px solid #667eea;
}
.transaction-overview {
background: white;
padding: 20px;
border-radius: 8px;
margin-bottom: 20px;
border: 1px solid #e9ecef;
}
.overview-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 15px;
margin-top: 15px;
}
.overview-item {
padding: 10px;
background: #f8f9fa;
border-radius: 6px;
}
.expandable-section {
margin: 16px 0;
border: 1px solid #e2e8f0;
border-radius: 12px;
overflow: hidden;
box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.expandable-header {
padding: 16px 20px;
background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
transition: all 0.2s ease;
border-bottom: 1px solid transparent;
}
.expandable-header:hover {
background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
border-bottom-color: #e2e8f0;
}
.expandable-header h5 {
margin: 0;
display: flex;
align-items: center;
gap: 10px;
font-weight: 600;
color: #374151;
font-size: 14px;
}
.expand-indicator {
display: flex;
align-items: center;
gap: 8px;
font-size: 11px;
font-weight: 600;
color: #6366f1;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.expand-arrow {
transition: transform 0.2s ease;
font-size: 12px;
}
.expand-arrow.expanded {
transform: rotate(90deg);
}
.expandable-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease-out;
background: white;
}
.expandable-content.expanded {
max-height: 800px;
overflow-y: auto;
}
.json-container {
padding: 20px;
position: relative;
}
.json-content {
background: #f8fafc;
border: 1px solid #e2e8f0;
border-radius: 8px;
padding: 16px 50px 16px 16px;
font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
font-size: 13px;
line-height: 1.5;
white-space: pre-wrap;
overflow-x: auto;
position: relative;
box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}
.copy-btn {
position: absolute;
top: 12px;
right: 12px;
padding: 6px 12px;
background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
color: white;
border: none;
border-radius: 6px;
font-size: 11px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
box-shadow: 0 1px 3px rgba(99, 102, 241, 0.2);
text-transform: uppercase;
letter-spacing: 0.5px;
}
.copy-btn:hover {
transform: translateY(-1px);
box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}
.content-preview {
padding: 10px 15px;
font-size: 11px;
color: #6c757d;
background: #fafafa;
border-top: 1px solid #e9ecef;
}
.json-key { color: #d73a49; font-weight: bold; }
.json-string { color: #032f62; }
.json-number { color: #005cc5; }
.json-boolean { color: #d73a49; }
.json-null { color: #6f42c1; }
.json-punctuation { color: #24292e; }
.no-logs {
text-align: center;
padding: 40px;
color: #6c757d;
}
.refresh-btn {
padding: 12px 20px;
background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
color: white;
border: none;
border-radius: 12px;
cursor: pointer;
font-size: 13px;
font-weight: 600;
transition: all 0.2s ease;
box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
text-transform: uppercase;
letter-spacing: 0.5px;
}
.refresh-btn:hover {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}
.refresh-btn:active {
transform: translateY(0);
}
@media (max-width: 768px) {
.container {
padding: 16px;
}
.header h1 {
font-size: 2rem;
}
.header p {
font-size: 1rem;
}
.controls {
flex-direction: column;
align-items: stretch;
gap: 12px;
}
.search-input {
min-width: 100%;
}
.stats {
margin-left: 0;
justify-content: space-between;
gap: 8px;
}
.stat-item {
min-width: 70px;
padding: 8px 12px;
}
.stat-value {
font-size: 16px;
}
.overview-grid {
grid-template-columns: 1fr;
}
.log-table {
font-size: 12px;
}
.log-table th,
.log-table td {
padding: 12px 8px;
}
.url-cell {
max-width: 120px;
}
.expandable-header {
padding: 12px 16px;
}
.json-container {
padding: 16px;
}
.json-content {
font-size: 11px;
padding: 12px 40px 12px 12px;
}
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>π Network Logger Dashboard</h1>
<p>Real-time HTTP monitoring for your Flutter app</p>
</div>
<div class="dashboard">
<div class="controls">
<input type="text" id="searchInput" class="search-input" placeholder="Search by URL, method, or status..." />
<select id="methodFilter" class="filter-select">
<option value="">All Methods</option>
<option value="GET">GET</option>
<option value="POST">POST</option>
<option value="PUT">PUT</option>
<option value="DELETE">DELETE</option>
<option value="PATCH">PATCH</option>
</select>
<select id="statusFilter" class="filter-select">
<option value="">All Status</option>
<option value="2xx">2xx Success</option>
<option value="4xx">4xx Client Error</option>
<option value="5xx">5xx Server Error</option>
</select>
<button class="refresh-btn" onclick="forceRefreshNow()">π Refresh</button>
<div class="stats">
<div class="stat-item">
<div class="stat-value" id="logCount">0</div>
<div class="stat-label">Total</div>
</div>
<div class="stat-item">
<div class="stat-value" id="requestCount">0</div>
<div class="stat-label">Requests</div>
</div>
<div class="stat-item">
<div class="stat-value" id="errorCount">0</div>
<div class="stat-label">Errors</div>
</div>
<div class="stat-item">
<div class="stat-value" id="lastUpdated">--:--:--</div>
<div class="stat-label">Last Updated</div>
</div>
</div>
<div class="connection-status">
<span class="live-dot" id="wsDot"></span>
<span class="live-label" id="wsText">Connecting...</span>
</div>
</div>
<div class="logs-container">
<table class="log-table">
<thead>
<tr>
<th style="width: 30px;"></th>
<th style="width: 80px;">Type</th>
<th style="width: 80px;">Method</th>
<th>URL</th>
<th style="width: 80px;">Status</th>
<th style="width: 100px;">Time</th>
</tr>
</thead>
<tbody id="logsTableBody">
<tr>
<td colspan="6" style="text-align: center; padding: 20px; color: #718096;">
π Connecting to server...<br>
<small>Initializing network logger</small>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<script>
{{DASHBOARD_SCRIPT}}
// Initialize the dashboard
document.addEventListener('DOMContentLoaded', function() {
console.log('π― Dashboard initialized {{TIMESTAMP}}');
initWebSocket();
// Set up event listeners
document.getElementById('searchInput').addEventListener('input', () => {
applyFilters();
updateTable();
});
document.getElementById('methodFilter').addEventListener('change', () => {
applyFilters();
updateTable();
});
document.getElementById('statusFilter').addEventListener('change', () => {
applyFilters();
updateTable();
});
// Initial empty state
updateTable();
});
</script>
</body>
</html>
''';
}