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Add language toggle button to mobile header for better translation discoverability #23

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Add language toggle button to mobile header for better translation discoverability #23

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17c1f5b
Initial plan
Copilot Sep 27, 2025
bd6d3d6
Initial analysis: Add language toggle to mobile header
Copilot Sep 27, 2025
cbaf6bb
Add language toggle button to mobile header
Copilot Sep 27, 2025
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3 changes: 3 additions & 0 deletions package-lock.json
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14 changes: 14 additions & 0 deletions src/components/Header.css
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,20 @@
margin-left: 0.5rem;
}

.header-language-toggle {
font-size: 14px;
padding: 0.4rem 0.6rem;
border: 1px solid var(--foreground2);
border-radius: 4px;
background-color: var(--background1);
transition: all 0.2s ease;
}

.header-language-toggle:hover {
background-color: var(--background2);
border-color: var(--foreground1);
}

@media (min-width: 768px) {
.header {
display: none;
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9 changes: 9 additions & 0 deletions src/components/Header.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
import { useContext, useState } from 'react';
import SidebarContext from '../context/SidebarContext';
import LanguageContext from '../context/LanguageContext';
import './Header.css';

export default function Header() {
const { toggleSidebar } = useContext(SidebarContext);
const { language, toggleLanguage } = useContext(LanguageContext);
const [isThree, setIsThree] = useState(true);

const handlePlusClick = () => {
Expand All @@ -22,6 +24,13 @@ export default function Header() {
<button onClick={handlePlusClick} className="header-button">
＋
</button>
<button
onClick={() => toggleLanguage(language === 'ja' ? 'en' : 'ja')}
className="header-button header-language-toggle"
title={language === 'ja' ? 'Switch to English' : 'Switch to Japanese'}
>
{language === 'ja' ? 'EN' : 'JP'}
</button>
</div>
</div>
</header>
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12 changes: 0 additions & 12 deletions src/components/SearchResult.js
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Original file line number Diff line number Diff line change
Expand Up @@ -97,19 +97,7 @@ function searchPostsByTags(posts, tags) {
}, posts);
}

function findHighlightedText(content, query) {
const isMatch = content.toLowerCase().includes(query.toLowerCase());

const index = content.toLowerCase().indexOf(query.toLowerCase());
const start = Math.max(0, index - 10);
const end = Math.min(content.length, index + query.length + 100);
const before = content.slice(start, index);

const match = content.slice(index, index + query.length);
const after = content.slice(index + query.length, end);

return { isMatch, before, match, after };
}

// ドメイン名を抽出する関数
function extractDomain(url) {
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