ios - How to use KeyboardAvoidingView with FlatList? - Stack Overflow

function YourComponent(props){
  const onKeyboardWillShow = e => {
    setKeyboardHeight(e.endCoordinates.height);
  };

  const onKeyboardWillHide = () => {
    setKeyboardHeight(0);
  };

  useEffect(() => {
    // These listeners on ios are a little more snappy but not available on Android
    // If you want to use this on Android use keyboardDidShow/Hide
    if (Platform.OS === 'ios') {
      Keyboard.addListener('keyboardWillShow', onKeyboardWillShow);
      Keyboard.addListener('keyboardWillHide', onKeyboardWillHide);
    }

    return () => {
      if (Platform.OS === 'ios') {
        Keyboard.removeListener('keyboardWillShow', onKeyboardWillShow);
        Keyboard.removeListener('keyboardWillHide', onKeyboardWillHide);
      }
    };
  }, []);

  const buttonHeight = 50;

  return(
    <View>
      <Content bla={'bla'}/>

      <View style={{
        height: Platform.OS === 'ios' 
          ? keyboardHeight + buttonHeight : buttonHeight, 
        position: 'absolute', 
        bottom: 0 
      }}>
      {/* Keep this button above the keyboard */}
      <Button style={{ height: buttonHeight }}/>
</View
    </View>
  )
}