react-navigation/examples/NavigationPlayground/js/StackWithCustomHeaderBackImage.js

146 lines
3.5 KiB
JavaScript

/**
* @flow
*/
import type { NavigationScreenProp } from 'react-navigation';
import * as React from 'react';
import { Image, Button, StatusBar, StyleSheet } from 'react-native';
import { createStackNavigator, SafeAreaView } from 'react-navigation';
import SampleText from './SampleText';
type MyNavScreenProps = {
navigation: NavigationScreenProp<*>,
banner: React.Node,
};
class MyCustomHeaderBackImage extends React.Component<any, any> {
render() {
const source = require('./assets/back.png');
return (
<Image
source={source}
style={[styles.myCustomHeaderBackImage, this.props.style]}
/>
);
}
}
class MyNavScreen extends React.Component<MyNavScreenProps> {
render() {
const { navigation, banner } = this.props;
return (
<SafeAreaView>
<SampleText>{banner}</SampleText>
<Button
onPress={() => navigation.navigate('Photos', { name: 'Jane' })}
title="Navigate to a photos screen"
/>
<Button onPress={() => navigation.goBack(null)} title="Go back" />
<StatusBar barStyle="default" />
</SafeAreaView>
);
}
}
type MyHomeScreenProps = {
navigation: NavigationScreenProp<*>,
};
class MyHomeScreen extends React.Component<MyHomeScreenProps> {
static navigationOptions = {
title: 'Welcome',
headerBackTitle: null,
};
render() {
const { navigation } = this.props;
return <MyNavScreen banner="Home Screen" navigation={navigation} />;
}
}
type MyPhotosScreenProps = {
navigation: NavigationScreenProp<*>,
};
class MyPhotosScreen extends React.Component<MyPhotosScreenProps> {
static navigationOptions = ({ navigation }) => ({
title: `${navigation.state.params.name}'s photos`,
headerBackTitle: null,
});
render() {
const { navigation } = this.props;
return (
<SafeAreaView>
<SampleText>{`${navigation.state.params.name}'s Photos`}</SampleText>
<Button
onPress={() => navigation.navigate('Profile', { name: 'Jane' })}
title="Navigate to a profile screen"
/>
<Button onPress={() => navigation.goBack(null)} title="Go back" />
<StatusBar barStyle="default" />
</SafeAreaView>
);
}
}
type MyProfileScreenProps = {
navigation: NavigationScreenProp<*>,
};
class MyProfileScreen extends React.Component<MyProfileScreenProps> {
static navigationOptions = ({ navigation }) => ({
title: 'Profile',
headerBackImage: (
<MyCustomHeaderBackImage style={styles.myCustomHeaderBackImageAlt} />
),
});
render() {
const { navigation } = this.props;
return (
<SafeAreaView>
<SampleText>{`${navigation.state.params.name}'s Profile`}</SampleText>
<Button onPress={() => navigation.goBack(null)} title="Go back" />
<StatusBar barStyle="default" />
</SafeAreaView>
);
}
}
const StackWithCustomHeaderBackImage = createStackNavigator(
{
Home: {
screen: MyHomeScreen,
},
Photos: {
path: 'photos/:name',
screen: MyPhotosScreen,
},
Profile: {
path: 'profile/:name',
screen: MyProfileScreen,
},
},
{
navigationOptions: {
headerBackImage: MyCustomHeaderBackImage,
},
}
);
export default StackWithCustomHeaderBackImage;
const styles = StyleSheet.create({
myCustomHeaderBackImage: {
height: 14.5,
width: 24,
marginLeft: 9,
marginRight: 12,
marginVertical: 12,
resizeMode: 'contain',
},
myCustomHeaderBackImageAlt: {
tintColor: '#f00',
},
});