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🎨 Palette: Add "Scroll to Bottom" button to chat #22

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🎨 Palette: Add "Scroll to Bottom" button to chat #22

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13 changes: 12 additions & 1 deletion frontend/src/components/chat/ChatMessages.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import React, { useState, useEffect, useRef } from 'react';
import ReactMarkdown from 'react-markdown';
import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
import { vscDarkPlus } from 'react-syntax-highlighter/dist/esm/styles/prism';
import { FiUser, FiCpu, FiCopy, FiCheck, FiInfo } from 'react-icons/fi';
import { FiUser, FiCpu, FiCopy, FiCheck, FiInfo, FiChevronDown } from 'react-icons/fi';

const ChatMessages = ({ messages }) => {
const [hoveredMessage, setHoveredMessage] = useState(null);
Expand Down Expand Up @@ -374,6 +374,17 @@ const ChatMessages = ({ messages }) => {
</div>
))}
<div ref={messagesEndRef} style={{ height: '1px', width: '100%' }} />

{userScrolled && (
<button
className="scroll-to-bottom-btn"
onClick={scrollToBottom}
aria-label="Scroll to bottom"
title="Scroll to bottom"
>
<FiChevronDown size={18} />
</button>
)}
</div>
);
};
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39 changes: 38 additions & 1 deletion frontend/src/styles/opendeepwiki-theme.css
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Expand Up @@ -1259,4 +1259,41 @@ img {
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
}
/* Scroll to Bottom Button */
.scroll-to-bottom-btn {
position: fixed;
bottom: 120px;
right: 2rem;
z-index: 100;
background-color: var(--chatgpt-sidebar-bg);
border: 1px solid var(--chatgpt-border);
color: var(--chatgpt-text);
border-radius: 50%;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
box-shadow: 0 2px 10px rgba(0,0,0,0.2);
transition: all 0.2s ease;
opacity: 0.8;
}

.scroll-to-bottom-btn:hover {
background-color: rgba(255, 255, 255, 0.1);
transform: scale(1.1);
opacity: 1;
}

.scroll-to-bottom-btn:active {
transform: scale(0.95);
}

@media (max-width: 768px) {
.scroll-to-bottom-btn {
bottom: 110px;
right: 1rem;
}
}