From 6875a28e9287184924eb87ae895fae1cd31e0297 Mon Sep 17 00:00:00 2001
From: gahusb <bgg8988@gmail.com>
Date: Thu, 23 Apr 2026 14:36:35 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20SwipeableView=20=EC=8A=A4=EC=99=80?=
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---
 src/components/SwipeableView.css | 79 +++++++++++++++++++++++++++
 src/components/SwipeableView.jsx | 92 ++++++++++++++++++++++++++++++++
 2 files changed, 171 insertions(+)
 create mode 100644 src/components/SwipeableView.css
 create mode 100644 src/components/SwipeableView.jsx

diff --git a/src/components/SwipeableView.css b/src/components/SwipeableView.css
new file mode 100644
index 0000000..7cb9941
--- /dev/null
+++ b/src/components/SwipeableView.css
@@ -0,0 +1,79 @@
+/* SwipeableView — swipeable tab container */
+
+.swipeable-view {
+  overflow: hidden;
+  position: relative;
+  width: 100%;
+}
+
+/* Tab bar */
+.swipeable-view__tabs {
+  display: flex;
+  gap: 4px;
+  padding: 4px;
+  background: var(--surface);
+  border-radius: var(--radius-md);
+  border: 1px solid var(--border-line);
+  overflow-x: auto;
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+  margin-bottom: 8px;
+}
+
+.swipeable-view__tabs::-webkit-scrollbar {
+  display: none;
+}
+
+/* Individual tab button */
+.swipeable-view__tab {
+  flex: 1;
+  min-width: fit-content;
+  padding: 8px 16px;
+  background: none;
+  border: none;
+  color: var(--text-dim);
+  font-family: var(--font-body);
+  font-size: 13px;
+  font-weight: 500;
+  border-radius: calc(var(--radius-md) - 2px);
+  cursor: pointer;
+  white-space: nowrap;
+  transition: color 0.18s var(--ease-out), background 0.18s var(--ease-out);
+  -webkit-tap-highlight-color: transparent;
+  outline: none;
+}
+
+.swipeable-view__tab.is-active {
+  background: var(--surface-raised);
+  color: var(--neon-cyan);
+}
+
+/* Sliding track */
+.swipeable-view__track {
+  display: flex;
+  width: 100%;
+  transition: transform 0.3s var(--ease-out);
+  will-change: transform;
+}
+
+.swipeable-view__track.is-swiping {
+  transition: none;
+}
+
+/* Each panel */
+.swipeable-view__panel {
+  flex: 0 0 100%;
+  min-width: 0;
+  overflow-y: auto;
+}
+
+/* Reduced motion */
+@media (prefers-reduced-motion: reduce) {
+  .swipeable-view__track {
+    transition: none;
+  }
+
+  .swipeable-view__tab {
+    transition: none;
+  }
+}
diff --git a/src/components/SwipeableView.jsx b/src/components/SwipeableView.jsx
new file mode 100644
index 0000000..e86549a
--- /dev/null
+++ b/src/components/SwipeableView.jsx
@@ -0,0 +1,92 @@
+import { useState, useRef } from 'react';
+import { useSwipeable } from 'react-swipeable';
+import { useIsMobile } from '../hooks/useIsMobile';
+import './SwipeableView.css';
+
+export default function SwipeableView({
+  tabs = [],
+  activeIndex: controlledIndex,
+  onTabChange,
+  showTabs = true,
+}) {
+  const isMobile = useIsMobile();
+  const [internalIndex, setInternalIndex] = useState(0);
+  const [swipeOffset, setSwipeOffset] = useState(0);
+  const [isSwiping, setIsSwiping] = useState(false);
+  const trackRef = useRef(null);
+
+  const activeIndex = controlledIndex !== undefined ? controlledIndex : internalIndex;
+
+  const setIndex = (idx) => {
+    const clamped = Math.max(0, Math.min(tabs.length - 1, idx));
+    if (controlledIndex === undefined) setInternalIndex(clamped);
+    onTabChange?.(clamped);
+  };
+
+  const handlers = useSwipeable({
+    onSwiping: ({ deltaX }) => {
+      if (!isMobile) return;
+      setIsSwiping(true);
+      setSwipeOffset(deltaX);
+    },
+    onSwipedLeft: ({ deltaX }) => {
+      if (!isMobile) return;
+      setIsSwiping(false);
+      setSwipeOffset(0);
+      if (Math.abs(deltaX) > 30) setIndex(activeIndex + 1);
+    },
+    onSwipedRight: ({ deltaX }) => {
+      if (!isMobile) return;
+      setIsSwiping(false);
+      setSwipeOffset(0);
+      if (Math.abs(deltaX) > 30) setIndex(activeIndex - 1);
+    },
+    onTouchEndOrOnMouseUp: () => {
+      setIsSwiping(false);
+      setSwipeOffset(0);
+    },
+    trackMouse: false,
+    trackTouch: true,
+    delta: 30,
+    preventScrollOnSwipe: false,
+  });
+
+  const trackTranslate = -activeIndex * 100 + (isSwiping ? (swipeOffset / (trackRef.current?.offsetWidth || 1)) * 100 : 0);
+
+  return (
+    <div className="swipeable-view">
+      {showTabs && (
+        <div className="swipeable-view__tabs" role="tablist">
+          {tabs.map((tab, i) => (
+            <button
+              key={tab.key}
+              role="tab"
+              aria-selected={i === activeIndex}
+              className={`swipeable-view__tab ${i === activeIndex ? 'is-active' : ''}`}
+              onClick={() => setIndex(i)}
+            >
+              {tab.label}
+            </button>
+          ))}
+        </div>
+      )}
+      <div
+        {...(isMobile ? handlers : {})}
+        ref={trackRef}
+        className={`swipeable-view__track ${isSwiping ? 'is-swiping' : ''}`}
+        style={{ transform: `translateX(${trackTranslate}%)` }}
+      >
+        {tabs.map((tab, i) => (
+          <div
+            key={tab.key}
+            role="tabpanel"
+            aria-hidden={i !== activeIndex}
+            className="swipeable-view__panel"
+          >
+            {tab.content}
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}