File size: 6,953 Bytes
a254917 7dd261f a254917 7dd261f a254917 | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Twitter Sentiment Analysis</title>
<style>
/* General Styles */
body {
font-family: 'Segoe UI', Arial, sans-serif;
margin: 0;
padding: 20px;
background: linear-gradient(135deg, #e1f5fe 0%, #ffffff 100%); /* Light blue Twitter gradient */
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
/* Header with Twitter Bird */
.header {
display: flex;
align-items: center;
gap: 15px;
margin-bottom: 30px;
}
.header img {
width: 80px; /* Increased size */
height: 80px;
}
h2 {
color: #1da1f2; /* Twitter blue */
font-size: 2.8em;
text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
margin: 0;
}
/* Card Container for Input */
.card {
background-color: white;
padding: 20px;
border-radius: 15px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
width: 100%;
max-width: 600px;
margin-bottom: 20px;
}
.input-container {
display: flex;
gap: 15px;
align-items: center;
}
input[type="text"] {
flex: 1;
padding: 12px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 1em;
outline: none;
transition: border-color 0.3s, box-shadow 0.3s;
}
input[type="text"]:focus {
border-color: #1da1f2; /* Twitter blue */
box-shadow: 0 0 5px rgba(29, 161, 242, 0.3);
}
button {
padding: 12px 25px;
background: linear-gradient(45deg, #1da1f2, #00acee); /* Twitter gradient */
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 1em;
display: flex;
align-items: center;
gap: 8px;
transition: background 0.3s, transform 0.2s;
}
button:hover {
background: linear-gradient(45deg, #00acee, #1da1f2);
transform: translateY(-2px);
}
button:disabled {
background: #cccccc;
cursor: not-allowed;
transform: none;
}
/* Spinner */
.spinner {
display: none;
width: 16px;
height: 16px;
border: 2px solid white;
border-top: 2px solid transparent;
border-radius: 50%;
animation: spin 1s linear infinite;
}
button:disabled .spinner {
display: inline-block;
}
button:disabled span {
display: none;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
/* Result Styles */
#result {
font-size: 1.6em;
min-height: 1.6em;
opacity: 0;
transition: opacity 0.5s ease-in-out;
}
#result.show {
opacity: 1;
}
#result b {
padding: 8px 15px;
border-radius: 8px;
display: inline-flex;
align-items: center;
}
#result.positive b {
color: white;
background-color: #4CAF50;
}
#result.negative b {
color: white;
background-color: #f44336;
}
#result.neutral b {
color: white;
background-color: #9e9e9e;
}
#result.loading {
color: #1da1f2;
font-style: italic;
}
/* Responsive Design */
@media (max-width: 480px) {
h2 {
font-size: 2em;
}
.header img {
width: 50px; /* Smaller logo on mobile */
height: 50px;
}
.card {
padding: 15px;
}
.input-container {
flex-direction: column;
gap: 10px;
}
input[type="text"] {
width: 100%;
}
button {
width: 100%;
}
#result {
font-size: 1.2em;
}
}
</style>
</head>
<body>
<div class="header">
<img src="/static/twitter_bird.png" alt="Twitter Bird">
<h2>Twitter Sentiment Analysis</h2>
</div>
<div class="card">
<div class="input-container">
<input type="text" id="textInput" placeholder="Enter your tweet...">
<button onclick="analyzeSentiment()">
<span>Analyze</span>
<div class="spinner"></div>
</button>
</div>
</div>
<div id="result"></div>
<script>
async function analyzeSentiment() {
let text = document.getElementById("textInput").value;
if (!text) {
alert("Please enter some text");
return;
}
// Show loading state
let resultDiv = document.getElementById("result");
resultDiv.className = "loading";
resultDiv.innerHTML = "Analyzing...";
resultDiv.classList.remove("show");
// Disable button during analysis
let button = document.querySelector("button");
button.disabled = true;
try {
let response = await fetch("/predict", { // Updated to relative URL
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({ text: text })
});
if (!response.ok) {
throw new Error("Network response was not ok");
}
let data = await response.json();
resultDiv.className = data.sentiment.toLowerCase();
resultDiv.innerHTML = `Prediction: <b>${data.sentiment}</b>`;
resultDiv.classList.add("show");
} catch (error) {
console.error("Error:", error);
resultDiv.className = "";
resultDiv.innerHTML = "Error analyzing sentiment";
resultDiv.classList.add("show");
} finally {
// Re-enable button
button.disabled = false;
}
}
</script>
</body>
</html> |