26401 avoid scroll on virtual viewport

src/components/ScreenWrapper.tsx

@@ -10,6 +10,7 @@ import useEnvironment from '@hooks/useEnvironment';
 import useInitialDimensions from '@hooks/useInitialWindowDimensions';
 import useKeyboardState from '@hooks/useKeyboardState';
 import useNetwork from '@hooks/useNetwork';
+import useTackInputFocus from '@hooks/useTackInputFocus';
 import useThemeStyles from '@hooks/useThemeStyles';
 import useWindowDimensions from '@hooks/useWindowDimensions';
 import * as Browser from '@libs/Browser';
@@ -79,6 +80,9 @@ type ScreenWrapperProps = {
     /** Whether to show offline indicator */
     shouldShowOfflineIndicator?: boolean;
 
+    /** Whether to avoid scroll on virtual viewport */
+    shouldAwareViewportScroll?: boolean;
+
     /**
      * The navigation prop is passed by the navigator. It is used to trigger the onEntryTransitionEnd callback
      * when the screen transition ends.
@@ -109,6 +113,7 @@ function ScreenWrapper(
         onEntryTransitionEnd,
         testID,
         navigation: navigationProp,
+        shouldAwareViewportScroll = true,
         shouldShowOfflineIndicatorInWideScreen = false,
     }: ScreenWrapperProps,
     ref: ForwardedRef<View>,
@@ -192,6 +197,8 @@ function ScreenWrapper(
         // eslint-disable-next-line react-hooks/exhaustive-deps
     }, []);
 
+    const isAwareViewportScroll = useTackInputFocus(shouldEnableMaxHeight && shouldAwareViewportScroll && Browser.isMobileSafari());
+
     return (
         <SafeAreaConsumer>
             {({insets, paddingTop, paddingBottom, safeAreaPaddingBottomStyle}) => {
@@ -220,12 +227,12 @@ function ScreenWrapper(
                             {...keyboardDissmissPanResponder.panHandlers}
                         >
                             <KeyboardAvoidingView
-                                style={[styles.w100, styles.h100, {maxHeight}]}
+                                style={[styles.w100, styles.h100, {maxHeight}, isAwareViewportScroll && [styles.overflowAuto, styles.overscrollBehaviorContain]]}
                                 behavior={keyboardAvoidingViewBehavior}
                                 enabled={shouldEnableKeyboardAvoidingView}
                             >
                                 <PickerAvoidingView
-                                    style={styles.flex1}
+                                    style={isAwareViewportScroll ? [styles.h100, {marginTop: 1}] : styles.flex1}
                                     enabled={shouldEnablePickerAvoiding}
                                 >
                                     <HeaderGap styles={headerGapStyles} />

src/hooks/useTackInputFocus/index.native.ts

@@ -0,0 +1,6 @@
+/**
+ * This hook to detech input or text area focus on browser on native doesn't support DOM so default return false
+ */
+export default function useTackInputFocus(): boolean {
+    return false;
+}

src/hooks/useTackInputFocus/index.ts

@@ -0,0 +1,49 @@
+import {useCallback, useEffect} from 'react';
+import useDebouncedState from '@hooks/useDebouncedState';
+
+/**
+ * This hook to detech input or text area focus on browser, to avoid scroll on vitual viewport
+ */
+export default function useTackInputFocus(enable = false): boolean {
+    const [, isInputFocusDebounced, setIsInputFocus] = useDebouncedState(false);
+
+    const handleFocusIn = useCallback(
+        (event: FocusEvent) => {
+            const targetElement = event.target as HTMLElement;
+            if (targetElement.tagName === 'INPUT' || targetElement.tagName === 'TEXTAREA') {
+                setIsInputFocus(true);
+            }
+        },
+        [setIsInputFocus],
+    );
+
+    const handleFocusOut = useCallback(
+        (event: FocusEvent) => {
+            const targetElement = event.target as HTMLElement;
+            if (targetElement.tagName === 'INPUT' || targetElement.tagName === 'TEXTAREA') {
+                setIsInputFocus(false);
+            }
+        },
+        [setIsInputFocus],
+    );
+
+    const resetScrollPositionOnVisualViewport = useCallback(() => {
+        window.scrollTo({top: 0});
+    }, []);
+
+    useEffect(() => {
+        if (!enable) {
+            return;
+        }
+        window.addEventListener('focusin', handleFocusIn);
+        window.addEventListener('focusout', handleFocusOut);
+        window.visualViewport?.addEventListener('scroll', resetScrollPositionOnVisualViewport);
+        return () => {
+            window.removeEventListener('focusin', handleFocusIn);
+            window.removeEventListener('focusout', handleFocusOut);
+            window.visualViewport?.removeEventListener('scroll', resetScrollPositionOnVisualViewport);
+        };
+    }, [enable, handleFocusIn, handleFocusOut, resetScrollPositionOnVisualViewport]);
+
+    return isInputFocusDebounced;
+}