nav bar react native code example

Example 1: react native nav bars

$ npm install react-native-navbar --save

Example 2: react native header style

function StackScreen() {
  return (
    <Stack.Navigator>
      <Stack.Screen
        name="Home"
        component={HomeScreen}
        options={{
          title: 'My home',
          headerStyle: {
            backgroundColor: '#f4511e',
          },
          headerTintColor: '#fff',
          headerTitleStyle: {
            fontWeight: 'bold',
          },
        }}
      />
    </Stack.Navigator>
  );
}

Example 3: react native nav bars

const styles = {
  container: {
    flex: 1,
  },
};

const rightButtonConfig = {
  title: 'Next',
  handler: () => alert('hello!'),
};

const titleConfig = {
  title: 'Hello, world',
};

function ComponentWithNavigationBar() {
  return (
    <View style={styles.container}>
      <NavigationBar
        title={titleConfig}
        rightButton={rightButtonConfig}
      />
    </View>
  );
}

Example 4: reactnaviataion change title

import * as React from 'react';
import { View, Text, Button } from 'react-native';
import { NavigationContainer } from '@react-navigation/native';
import { createStackNavigator } from '@react-navigation/stack';

function HomeScreen({ navigation }) {
  return (
    <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
      <Text>Home Screen</Text>
      <Button
        title="Go to Profile"
        onPress={() =>
          navigation.navigate('Profile', { name: 'Custom profile header' })
        }
      />
    </View>
  );
}

function ProfileScreen({ navigation }) {
  return (
    <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
      <Text>Profile screen</Text>
      <Button title="Go back" onPress={() => navigation.goBack()} />
    </View>
  );
}

const Stack = createStackNavigator();

function App() {
  return (
    <NavigationContainer>
      <Stack.Navigator>
        <Stack.Screen
          name="Home"
          component={HomeScreen}
          options={{ title: 'My home' }}
        />
        <Stack.Screen
          name="Profile"
          component={ProfileScreen}
          options={({ route }) => ({ title: route.params.name })}
        />
      </Stack.Navigator>
    </NavigationContainer>
  );
}

export default App;