React native 将React Native Paper BottomNavigator与StackNavigator相结合
我目前正在使用React native 将React Native Paper BottomNavigator与StackNavigator相结合,react-native,react-navigation,react-native-paper,React Native,React Navigation,React Native Paper,我目前正在使用React原生纸张bottomNavigation。它工作得很好。但是,下一个要求是将堆栈导航器添加到各个屏幕。我在常规的底部栏导航中使用了它,但无法在React Native Paper library中使用它 const SubjectNavigator = createStackNavigator({ Subjects: SubjectScreen, Topics: TopicListScreen }, { navigationOptions: {} });
React原生纸张
bottomNavigation。它工作得很好。但是,下一个要求是将堆栈导航器添加到各个屏幕。我在常规的底部栏导航中使用了它,但无法在React Native Paper library中使用它
const SubjectNavigator = createStackNavigator({
Subjects: SubjectScreen,
Topics: TopicListScreen
}, {
navigationOptions: {}
});
const NavigationController = () => {
const [index, setIndex] = React.useState(0);
const [routes] = React.useState([
{ key: 'home', title: 'Home', icon: 'home', color: '#3F51B5' },
{ key: 'subjects', title: 'Subjects', icon: 'book-open', color: '#009688' },
{ key: 'tournaments', title: 'Tournaments', icon: 'trophy', color: '#795548' },
{ key: 'videos', title: 'Video Feeds', icon: 'video', color: '#607D8B' }
]);
const renderScene = BottomNavigation.SceneMap({
home: HomeScreen,
subjects: SubjectScreen,
tournaments: TournamentScreen,
videos: VideoScreen
});
return (
<BottomNavigation
navigationState={{ index, routes }}
onIndexChange={setIndex}
renderScene={renderScene}
/>
);
};
export default NavigationController;
const SubjectNavigator=createStackNavigator({
主题:主题屏幕,
主题:主题列表屏幕
}, {
导航选项:{}
});
常量导航控制器=()=>{
const[index,setIndex]=React.useState(0);
常量[路由]=React.useState([
{键:'home',标题:'home',图标:'home',颜色:'#3F51B5'},
{键:'subjects',标题:'subjects',图标:'book open',颜色:'#009688'},
{键:'锦标赛',标题:'锦标赛',图标:'奖杯',颜色:'#795548'},
{键:“视频”,标题:“视频提要”,图标:“视频”,颜色:'#607D8B'}
]);
const renderScene=BottomNavigation.SceneMap({
主页:主屏幕,
主题:主题屏幕,
锦标赛:锦标赛屏幕,
视频:视频屏幕
});
返回(
);
};
导出默认导航控制器;
在subjectNavigator堆栈中尝试从一个屏幕移动到另一个屏幕时,执行此操作会出现类似--找不到变量:navigation的错误
请帮忙 您可以创建一个用于每个路由的堆栈导航器组件。然后,传入一个
initialRouteName
prop
class AppStackScreen extends React.Component {
render(){
return(
<NavigationContainer>
<Stack.Navigator initialRouteName={this.props.initialRouteName}>
<Stack.Screen
name="Home"
component={HomeScreen}
/>
<Stack.Screen
name="Subjects"
component={SubjectScreen}
/>
</NavigationContainer>
);
}
}
<BottomNavigation
navigationState={this.state}
onIndexChange={this.handleIndexChange}
renderScene = {({ route, jumpTo }) => {
switch (route.key) {
case 'Home':
return <AppStackScreen initialRouteName="Home" jumpTo={jumpTo} />;
break;
case 'Subjects':
return <AppStackScreen initialRouteName="Subjects" jumpTo={jumpTo} />;
break;