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import React from 'react';
import { Button, Text, View } from 'react-native';
import { Ionicons } from '@expo/vector-icons';
import { createStackNavigator, createBottomTabNavigator, createAppContainer } from 'react-navigation';
class HomeScreen extends React.Component {
render() {
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Text>Home!</Text>
<Button
title="Go to Settings"
onPress={() => this.props.navigation.navigate('Settings')}
/>
<Button
title="Go to Details"
onPress={() => this.props.navigation.navigate('Details')}
/>
</View>
);
}
}
class SettingsScreen extends React.Component {
render() {
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Text>Settings!</Text>
<Button
title="Go to Home"
onPress={() => this.props.navigation.navigate('Home')}
/>
<Button
title="Go to Details"
onPress={() => this.props.navigation.navigate('Details')}
/>
</View>
);
}
}
class DetailsScreen extends React.Component {
render() {
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Text>Details!</Text>
</View>
);
}
}
const HomeStack = createStackNavigator({
Home: { screen: HomeScreen },
Details: { screen: DetailsScreen },
});
const SettingsStack = createStackNavigator({
Settings: { screen: SettingsScreen },
Details: { screen: DetailsScreen },
});
export default createAppContainer(createBottomTabNavigator(
{
Home: { screen: HomeStack },
Settings: { screen: SettingsStack },
},
{
defaultNavigationOptions: ({ navigation }) => ({
tabBarIcon: ({ focused, tintColor }) => {
const { routeName } = navigation.state;
let iconName;
if (routeName === 'Home') {
iconName = `ios-information-circle${focused ? '' : '-outline'}`;
} else if (routeName === 'Settings') {
iconName = `ios-options${focused ? '' : '-outline'}`;
}
// You can return any component that you like here! We usually use an
// icon component from react-native-vector-icons
return <Ionicons name={iconName} size={25} color={tintColor} />;
},
}),
tabBarOptions: {
activeTintColor: 'tomato',
inactiveTintColor: 'gray',
},
}
));
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