fix: SlideToConfirm stale closure — live refs for disabled + onConfirm; horizontal-only drag on iOS

components/SlideToConfirm.tsx

@@ -1,6 +1,9 @@
 /**
  * SlideToConfirm — pure RN, no RNGH, no Reanimated.
  * PanResponder on handle + Animated(useNativeDriver:false).
+ *
+ * Fix: live refs break stale closures — disabledRef + onConfirmRef
+ * updated on every render so PanResponder always reads current values.
  */
 import { useRef } from 'react';
 import {
@@ -28,17 +31,25 @@ export function SlideToConfirm({ onConfirm, label = 'Slide to confirm', disabled
   const confirmed  = useRef(false);
   const translateX = useRef(new Animated.Value(0)).current;
 
+  // ── Live refs: break stale closures inside PanResponder ──────────────────
+  const disabledRef  = useRef(disabled);
+  disabledRef.current = disabled;          // updated on every render
+  const onConfirmRef = useRef(onConfirm);
+  onConfirmRef.current = onConfirm;        // updated on every render
+
   const panResponder = useRef(
     PanResponder.create({
-      onStartShouldSetPanResponder: () => !disabled,
-      onMoveShouldSetPanResponder:  () => !disabled,
+      onStartShouldSetPanResponder: () => !disabledRef.current,
+      // Horizontal-dominance check prevents ScrollView stealing vertical-ish drags on iOS
+      onMoveShouldSetPanResponder: (_, gs) =>
+        !disabledRef.current && Math.abs(gs.dx) > Math.abs(gs.dy) * 2,
       onPanResponderGrant: () => {
         confirmed.current = false;
         (translateX as any).setOffset((translateX as any)._value);
         translateX.setValue(0);
       },
       onPanResponderMove: (_, gs) => {
-        const maxX  = Math.max(trackWidth.current - HANDLE_SIZE - 6, 1);
+        const maxX    = Math.max(trackWidth.current - HANDLE_SIZE - 6, 1);
         const clamped = Math.min(Math.max(gs.dx, 0), maxX);
         translateX.setValue(clamped - (translateX as any)._offset);
 
@@ -51,7 +62,7 @@ export function SlideToConfirm({ onConfirm, label = 'Slide to confirm', disabled
             damping: 18,
             stiffness: 220,
           }).start();
-          onConfirm();
+          onConfirmRef.current();   // always calls latest onConfirm
         }
       },
       onPanResponderRelease: () => {