问题
I'm implementing React Navigation in my React Native app, and I'm wanting to change the background and foreground colors of the header. I have the following:
/**
* Sample React Native App
* https://github.com/facebook/react-native
* @flow
*/
import React, { Component } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View
} from 'react-native';
import { StackNavigator } from 'react-navigation';
export default class ReactNativePlayground extends Component {
static navigationOptions = {
title: 'Welcome',
};
render() {
return (
<View style={styles.container}>
<Text style={styles.welcome}>
Welcome to React Native!
</Text>
<Text style={styles.instructions}>
To get started, edit index.android.js
</Text>
<Text style={styles.instructions}>
Double tap R on your keyboard to reload,{'\n'}
Shake or press menu button for dev menu
</Text>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
},
instructions: {
textAlign: 'center',
color: '#333333',
marginBottom: 5,
},
});
const SimpleApp = StackNavigator({
Home: { screen: ReactNativePlayground }
});
AppRegistry.registerComponent('ReactNativePlayground', () => SimpleApp);
By default the background color of the heading is white, with a black foreground. I've also looked at the documentation for React Navigation but I'm not able to find where it shows how to set the styling. Any help?
回答1:
In newer versions of React Navigation you have a flatter settings object, like below:
static navigationOptions = {
title: 'Chat',
headerStyle: { backgroundColor: 'red' },
headerTitleStyle: { color: 'green' },
}
Deprecated answer:
Per the docs, here, you modify the navigationOptions object. Try something like:
static navigationOptions = {
title: 'Welcome',
header: {
style: {{ backgroundColor: 'red' }},
titleStyle: {{ color: 'green' }},
}
}
Please don't actually end up using those colors though!
回答2:
According to documentation you can use "navigationOptions" style like this.
static navigationOptions = {
title: 'Chat',
headerStyle:{ backgroundColor: '#FFF'},
headerTitleStyle:{ color: 'green'},
}
For more info about navigationOptions you can also read from docs:-
https://reactnavigation.org/docs/navigators/stack#Screen-Navigation-Options
回答3:
Notice! navigationOptions
is differences between Stack Navigation
and Drawer Navigation
Stack Navigation Solved.
But for Drawer Navigation you Can add Your own Header and Make Your Styles with contentComponent
Config:
First import { DrawerItems, DrawerNavigation } from 'react-navigation'
Then
Header Before DrawerItems
:
contentComponent: props => <ScrollView><Text>Your Own Header Area Before</Text><DrawerItems {...props} /></ScrollView>
.
Footer After DrawerItems
:
contentComponent: props => <ScrollView><DrawerItems {...props} /><Text>Your Own Footer Area After</Text></ScrollView>
.
回答4:
Try this working code
static navigationOptions = {
title: 'Home',
headerTintColor: '#ffffff',
headerStyle: {
backgroundColor: '#2F95D6',
borderBottomColor: '#ffffff',
borderBottomWidth: 3,
},
headerTitleStyle: {
fontSize: 18,
},
};
回答5:
Try this code:
static navigationOptions = {
headerTitle: 'SignIn',
headerTintColor: '#F44336'
};
good luck!
来源:https://stackoverflow.com/questions/42855660/react-native-change-react-navigation-header-styling