App.js

import 'react-native-gesture-handler';

import * as React from 'react';

import { KeyboardAvoidingView, Platform, StyleSheet, Text, View } from 'react-native';

import { HomeScreen } from "./screens/HomeScreen";
import { MapScreen } from "./screens/MapScreen";
import { NavigationContainer } from '@react-navigation/native';
import { Provider } from 'react-redux';
import { SafeAreaProvider } from 'react-native-safe-area-context';
import { StatusBar } from 'expo-status-bar';
import { createStackNavigator } from '@react-navigation/stack';
import { store } from "./store";

export default function App() {
  const Stack = createStackNavigator();
  return (
    <Provider store={store}>
      <NavigationContainer>
        <SafeAreaProvider>
          <KeyboardAvoidingView 
          behavior={Platform.OS === "ios" ? "padding" : "height"} 
          style={{flex:1}}
          keyboardVerticalOffset={Platform.OS === "ios" ? -64 : 0}
          >
          <Stack.Navigator>
            <Stack.Screen name="HomeScreen" component={HomeScreen} options={{
              headerShown: false,
            }}/>
             <Stack.Screen name="MapScreen" component={MapScreen} options={{
              headerShown: false,
            }}/>
          </Stack.Navigator>
          </KeyboardAvoidingView>
        </SafeAreaProvider>
      </NavigationContainer>
    </Provider>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});