feat: MobileSheet 바텀시트 모달 컴포넌트

2026-04-23 14:36:43 +09:00
parent 80921563be
commit d53108f1c9
2 changed files with 238 additions and 0 deletions
--- a/src/components/MobileSheet.jsx
+++ b/src/components/MobileSheet.jsx
@@ -0,0 +1,113 @@
+import { useEffect, useRef, useState } from 'react';
+import './MobileSheet.css';
+
+export default function MobileSheet({ open, onClose, title, snap = 'full', children }) {
+  const [dragY, setDragY] = useState(0);
+  const [isDragging, setIsDragging] = useState(false);
+  const startYRef = useRef(null);
+  const sheetRef = useRef(null);
+
+  // Lock body scroll when open
+  useEffect(() => {
+    if (open) {
+      document.body.style.overflow = 'hidden';
+    } else {
+      document.body.style.overflow = '';
+    }
+    return () => {
+      document.body.style.overflow = '';
+    };
+  }, [open]);
+
+  // Reset drag state on close
+  useEffect(() => {
+    if (!open) {
+      setDragY(0);
+      setIsDragging(false);
+    }
+  }, [open]);
+
+  const handleHandleTouchStart = (e) => {
+    startYRef.current = e.touches[0].clientY;
+    setIsDragging(true);
+  };
+
+  const handleHandleTouchMove = (e) => {
+    if (startYRef.current === null) return;
+    const delta = e.touches[0].clientY - startYRef.current;
+    if (delta < 0) return; // no drag up
+    setDragY(delta);
+  };
+
+  const handleHandleTouchEnd = () => {
+    setIsDragging(false);
+    if (dragY > 100) {
+      setDragY(0);
+      onClose?.();
+    } else {
+      setDragY(0);
+    }
+    startYRef.current = null;
+  };
+
+  const sheetTransform = open
+    ? `translateY(${isDragging ? dragY : 0}px)`
+    : 'translateY(100%)';
+
+  return (
+    <>
+      <div
+        className={`mobile-sheet__backdrop ${open ? 'is-open' : ''}`}
+        onClick={onClose}
+        aria-hidden="true"
+      />
+      <div
+        ref={sheetRef}
+        className={`mobile-sheet snap-${snap} ${open ? 'is-open' : ''}`}
+        style={{
+          transform: sheetTransform,
+          transition: isDragging ? 'none' : undefined,
+        }}
+        role="dialog"
+        aria-modal="true"
+        aria-label={title}
+      >
+        {/* Drag handle */}
+        <div
+          className="mobile-sheet__handle"
+          onTouchStart={handleHandleTouchStart}
+          onTouchMove={handleHandleTouchMove}
+          onTouchEnd={handleHandleTouchEnd}
+          aria-hidden="true"
+        >
+          <span className="mobile-sheet__handle-bar" />
+        </div>
+
+        {/* Header */}
+        <div className="mobile-sheet__header">
+          <span className="mobile-sheet__title">{title}</span>
+          <button
+            type="button"
+            className="mobile-sheet__close"
+            onClick={onClose}
+            aria-label="닫기"
+          >
+            <svg width="18" height="18" viewBox="0 0 18 18" fill="none" aria-hidden="true">
+              <path
+                d="M3 3l12 12M15 3L3 15"
+                stroke="currentColor"
+                strokeWidth="1.8"
+                strokeLinecap="round"
+              />
+            </svg>
+          </button>
+        </div>
+
+        {/* Body */}
+        <div className="mobile-sheet__body">
+          {children}
+        </div>
+      </div>
+    </>
+  );
+}