fix: remove keyboard listerners and mark as unsupported (#25)

* fix: remove keyboard listerners and mark as unsupported

* chore: replace warn with warnOnce

Author: thiagobrez

packages/react-native/Libraries/Components/Keyboard/Keyboard.js

@@ -15,6 +15,7 @@ import LayoutAnimation from '../../LayoutAnimation/LayoutAnimation';
 import dismissKeyboard from '../../Utilities/dismissKeyboard';
 import Platform from '../../Utilities/Platform';
 import NativeKeyboardObserver from './NativeKeyboardObserver';
+import warnOnce from '../../Utilities/warnOnce';
 
 export type KeyboardEventName = $Keys<KeyboardEventDefinitions>;
 
@@ -114,6 +115,14 @@ class Keyboard {
     );
 
   constructor() {
+    if (Platform.isVisionOS) {
+      warnOnce(
+        'Keyboard-unavailable',
+        'Keyboard is not available on visionOS platform. The system displays the keyboard in a separate window, leaving the app’s window unaffected by the keyboard’s appearance and disappearance',
+      );
+      return;
+    }
+
     this.addListener('keyboardDidShow', ev => {
       this._currentlyShowing = ev;
     });
@@ -151,6 +160,10 @@ class Keyboard {
     listener: (...$ElementType<KeyboardEventDefinitions, K>) => mixed,
     context?: mixed,
   ): EventSubscription {
+    if (Platform.isVisionOS) {
+      return;
+    }
+
     return this._emitter.addListener(eventType, listener);
   }
 
@@ -160,6 +173,10 @@ class Keyboard {
    * @param {string} eventType The native event string listeners are watching which will be removed.
    */
   removeAllListeners<K: $Keys<KeyboardEventDefinitions>>(eventType: ?K): void {
+    if (Platform.isVisionOS) {
+      return;
+    }
+
     this._emitter.removeAllListeners(eventType);
   }
 

packages/react-native/Libraries/Components/Keyboard/KeyboardAvoidingView.js

@@ -24,6 +24,7 @@ import AccessibilityInfo from '../AccessibilityInfo/AccessibilityInfo';
 import View from '../View/View';
 import Keyboard from './Keyboard';
 import * as React from 'react';
+import warnOnce from '../../Utilities/warnOnce';
 
 type Props = $ReadOnly<{|
   ...ViewProps,
@@ -176,6 +177,13 @@ class KeyboardAvoidingView extends React.Component<Props, State> {
 
   componentDidMount(): void {
     if (Platform.OS === 'ios') {
+      if (Platform.isVisionOS) {
+        warnOnce(
+          'KeyboardAvoidingView-unavailable',
+          'KeyboardAvoidingView is not available on visionOS platform. The system displays the keyboard in a separate window, leaving the app’s window unaffected by the keyboard’s appearance and disappearance',
+        );
+        return;
+      }
       this._subscriptions = [
         Keyboard.addListener('keyboardWillChangeFrame', this._onKeyboardChange),
       ];
@@ -205,6 +213,16 @@ class KeyboardAvoidingView extends React.Component<Props, State> {
       onLayout,
       ...props
     } = this.props;
+
+    if (Platform.isVisionOS) {
+      // KeyboardAvoidingView is not supported on VisionOS, so we return a simple View without the onLayout handler
+      return (
+        <View ref={this.viewRef} style={style} {...props}>
+          {children}
+        </View>
+      );
+    }
+
     const bottomHeight = enabled === true ? this.state.bottom : 0;
     switch (behavior) {
       case 'height':

packages/react-native/React/CoreModules/RCTKeyboardObserver.mm

@@ -23,6 +23,7 @@ @implementation RCTKeyboardObserver
 
 - (void)startObserving
 {
+#if !TARGET_OS_VISION
   NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
 
 #define ADD_KEYBOARD_HANDLER(NAME, SELECTOR) [nc addObserver:self selector:@selector(SELECTOR:) name:NAME object:nil]
@@ -35,6 +36,7 @@ - (void)startObserving
   ADD_KEYBOARD_HANDLER(UIKeyboardDidChangeFrameNotification, keyboardDidChangeFrame);
 
 #undef ADD_KEYBOARD_HANDLER
+#endif
 }
 
 - (NSArray<NSString *> *)supportedEvents
@@ -51,9 +53,12 @@ - (void)startObserving
 
 - (void)stopObserving
 {
+#if !TARGET_OS_VISION
   [[NSNotificationCenter defaultCenter] removeObserver:self];
+#endif
 }
 
+#if !TARGET_OS_VISION
 // Bridge might be already invalidated by the time the keyboard is about to be dismissed.
 // This might happen, for example, when reload from the packager is performed.
 // Thus we need to check against nil here.
@@ -72,6 +77,7 @@ -(void)EVENT : (NSNotification *)notification
 IMPLEMENT_KEYBOARD_HANDLER(keyboardDidHide)
 IMPLEMENT_KEYBOARD_HANDLER(keyboardWillChangeFrame)
 IMPLEMENT_KEYBOARD_HANDLER(keyboardDidChangeFrame)
+#endif
 
 - (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
     (const facebook::react::ObjCTurboModule::InitParams &)params