[英]React Native: trying to Pass Stack Navigation into Bottom tab Navigation
我在尝试将 Stack Navigator 传递到 Bottom Tab Navigator 时遇到问题。 我不断收到以下错误。 我哪里错了?
我创建了 Stack 导航组件,然后将其导入到我的底部选项卡导航中,然后将组件传递到那里。 我认为一切都正确,但错误开始了
底部标签导航器
import * as React from 'react';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { createMaterialBottomTabNavigator } from '@react-navigation/material-bottom-tabs';
import { LeftNavigator } from '../stack.navigation.js/stack';
const Tab = createMaterialBottomTabNavigator();
export const BottomNavigator = () => {
return (
<>
<Tab.Navigator initialRouteName="Left" activeColor="white" >
<Tab.Screen name="Left Screen" component={LeftNavigator} />
//here im trying to pass in my stack navigator component to my bottom tab navigator
</Tab.Navigator>
</>
)
}
堆栈导航器
import * as React from 'react';
import { CnnScreen } from '../news.screens.js/cnn';
import { Reuters } from '../news.screens.js/reuters';
import { TheVerge } from '../news.screens.js/the.verge'
import { StyleSheet, Text, SafeAreaView, ScrollView, View, Image, TouchableOpacity} from 'react-native';
import { NavigationContainer } from '@react-navigation/native';
import { LeftScreen } from '../left/left.screen';
import { createNativeStackNavigator } from '@react-navigation/native-stack';
const LeftStack = createNativeStackNavigator();
export const LeftNavigator = () => {
<LeftStack.Navigator initialRouteName='Left'>
<LeftStack.Screen name="Left" component={LeftScreen}/>
<LeftStack.Screen name="CNN" component={CnnScreen}/>
<LeftStack.Screen name="Reuters" component={Reuters}/>
<LeftStack.Screen name="TheVerge" component={TheVerge}/>
</LeftStack.Navigator>
}
Answer for above comment : I added the return, and fixed the first issues as well, but now when i try to navigate to the Left it crashes?
please pass it like this i.e pass children and remove this line component={OrderNavigatorComponent}.
<tab.Screen
name="home"
children={()=><ComponentName propName={propValue}/>}
/>
or
children={() => (
<OrderContextProvider>
<OrderNavigator />
</OrderContextProvider>
)}
=> 这里 orderNavigator 是你的 stack.navigator 即 const OrderNavigator = () => { return ( <Stack.Navigator initialRouteName="order"> <Stack.Screen name={'order'} component={Trial} options={{ headerShown: false}}/> </Stack.Navigator> ); };
您的代码中有两个问题。
第一个代码需要修复:
[底部标签导航器]
...
const Tab = createMaterialBottomTabNavigator();
export const BottomNavigator = () => {
return (
<>
|
|
|
*
----> <Tab.Navigator initialRouteName="Left" activeColor="white" >
replace it to: "Left Screen" as your tab screen name
<Tab.Screen name="Left Screen" component={LeftNavigator} />
//here im trying to pass in my stack navigator component to my bottom tab navigator
</Tab.Navigator>
</>
)
}
第二:
堆栈导航器
....
const LeftStack = createNativeStackNavigator();
export const LeftNavigator = () => {
//---> Add return
return <LeftStack.Navigator initialRouteName='Left'>
<LeftStack.Screen name="Left" component={LeftScreen}/>
<LeftStack.Screen name="CNN" component={CnnScreen}/>
<LeftStack.Screen name="Reuters" component={Reuters}/>
<LeftStack.Screen name="TheVerge" component={TheVerge}/>
</LeftStack.Navigator>
}
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