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feat: add left and right arrow click handlers for language selection #277

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feat: add left and right arrow click handlers for language selection #277

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160ee3a
feat: add left and right arrow click handlers for language selection
want2sleeep Jun 23, 2025
410d0b7
fix: change arrow buttons' style
want2sleeep Jul 2, 2025
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2 changes: 1 addition & 1 deletion src/constants/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ public class Example {
// Registering types can reduce class name serialization
// overhead but not mandatory.
// If secure mode enabled
//all custom types must be registered.
// all custom types must be registered.
fory.register(SomeClass.class);
}

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152 changes: 104 additions & 48 deletions src/pages/home/components/HomepageCodeDisplay.tsx
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Expand Up @@ -56,75 +56,131 @@ export default function HomepageCodeDisplay() {
});
};

const handleLeftArrowClick = () => {
const currentIndex = langs.indexOf(selectedLang);
setSelectedLang(
langs[currentIndex > 0 ? currentIndex - 1 : langs.length - 1]
);
startAutoSlide();
};

const handleRightArrowClick = () => {
const currentIndex = langs.indexOf(selectedLang);
setSelectedLang(langs[(currentIndex + 1) % langs.length]);
startAutoSlide();
};

return (
<div className="flex flex-col md:flex-row items-center justify-center md:m-32 m-6 space-y-6 md:space-y-0 md:space-x-8">
{/* Pic */}
<div className="hidden md:flex w-full md:w-1/2 justify-center">
<img
className="w-full max-w-md h-auto"
src={programmingImageUrl}
alt="programming-coding"
className="w-full max-w-md h-auto"
/>
</div>
{/* Code Box */}
<div
className="relative text-sm overflow-hidden bg-[#1e1e2f]rounded-lg"
className="w-full relative text-sm overflow-hidden bg-[#1e1e2f]rounded-lg"
style={{
width: "100%",
maxWidth: "600px",
height: "666px",
maxWidth: "666px",
}}
>
{/* Top Bar */}
<div className="flex items-center px-3 py-2 bg-[#1e1e2f]">
<div className="space-x-3 overflow-auto">
{langs.map((lang) => (
<button
key={lang}
onClick={() => handleLangChange(lang)}
className={`px-3 py-1 rounded-full text-sm font-medium border border-gray-500 duration-200 ${selectedLang === lang
? "bg-blue-600 text-white"
: "bg-gray-600 text-gray-300 hover:bg-gray-500"
}`}
<div className="flex items-center justify-between">
<div>
<button
className="flex items-center justify-center w-12 h-12 rounded-full bg-white shadow-lg hover:shadow-xl transition-shadow focus:outline-none"
onClick={handleLeftArrowClick}
>
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-6 w-6 text-gray-700"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
{CODE_EXAMPLES[lang].label}
</button>
))}
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M15 19l-7-7 7-7"
/>
</svg>
</button>
</div>
</div>


{/* Code Area with animation and scroll */}
<AnimatePresence mode="wait">
<motion.div
key={selectedLang}
initial={{ opacity: 0, x: 50 }}
animate={{ opacity: 1, x: 0 }}
exit={{ opacity: 0, x: -50 }}
transition={{ duration: 0.4 }}
className="relative w-full h-full"
>
<div>
{/* Top Bar */}
<div className="flex items-center px-3 bg-[#1e1e2f]">
<div className="space-x-3 overflow-auto">
{langs.map((lang) => (
<button
key={lang}
onClick={() => handleLangChange(lang)}
className={`px-3 py-1 rounded-full text-sm font-medium border border-gray-500 duration-200 ${
selectedLang === lang
? "bg-blue-600 text-white"
: "bg-gray-600 text-gray-300 hover:bg-gray-500"
}`}
>
{CODE_EXAMPLES[lang].label}
</button>
))}
</div>
</div>
{/* Code Area with animation and scroll */}
<AnimatePresence mode="wait">
<motion.div
key={selectedLang}
initial={{ opacity: 0, x: 50 }}
animate={{ opacity: 1, x: 0 }}
exit={{ opacity: 0, x: -50 }}
transition={{ duration: 0.4 }}
className="relative w-full h-full max-w-lg"
>
<button
onClick={copyToClipboard}
className="absolute top-5 right-5 z-10 text-xs px-2 rounded border border-gray-500 text-white hover:bg-white/10 transition"
>
{copyMessage || "Copy"}
</button>
<div className="w-full h-full overflow-auto px-4 py-1">
<SyntaxHighlighter
language={selectedLang}
style={dracula}
wrapLongLines={true}
codeTagProps={{ className: "text-sm bg-transparent" }}
>
{CODE_EXAMPLES[selectedLang].code}
</SyntaxHighlighter>
</div>
</motion.div>
</AnimatePresence>
</div>
<div>
<button
onClick={copyToClipboard}
className="absolute top-5 right-5 z-10 text-xs px-2 py-1 rounded border border-gray-500 text-white hover:bg-white/10 transition"
className="flex items-center justify-center w-12 h-12 rounded-full bg-white shadow-lg hover:shadow-xl transition-shadow focus:outline-none"
onClick={handleRightArrowClick}
>
{copyMessage || "Copy"}
</button>
<div className="w-full h-full overflow-auto px-4 py-2">
<SyntaxHighlighter
language={selectedLang}
style={dracula}
wrapLongLines={true}
codeTagProps={{ className: "text-sm bg-transparent" }}
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-6 w-6 text-gray-700"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
{CODE_EXAMPLES[selectedLang].code}
</SyntaxHighlighter>
</div>
</motion.div>
</AnimatePresence>

<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M9 5l7 7-7 7"
/>
</svg>
</button>
</div>
</div>
</div>
</div>

);
}
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