React native 如何在React Native中切换到其他选项卡并重置TabNavigator中的所有选项卡
这是以多种不同的形式提出的问题,我搜索了整整一周,但在下面的设置中无法找到如何从React native 如何在React Native中切换到其他选项卡并重置TabNavigator中的所有选项卡,react-native,react-navigation,react-native-navigation,React Native,React Navigation,React Native Navigation,这是以多种不同的形式提出的问题,我搜索了整整一周,但在下面的设置中无法找到如何从Connect导航回Devices const HomeStack = createStackNavigator({ Devices: DevicesScreen, Details: DetailsScreen, // go here }) const NewDeviceStack = createStackNavigator({ Start: StartScreen, Connec
Connect
导航回Devices
const HomeStack = createStackNavigator({
Devices: DevicesScreen,
Details: DetailsScreen, // go here
})
const NewDeviceStack = createStackNavigator({
Start: StartScreen,
Connect: ConnectScreen, // start here
})
const BottomTabs = createBottomTabNavigator(
{
Home: { screen: HomeStack },
Settings: { screen: NewDeviceStack },
}
export default createAppContainer(BottomTabs);
从连接
屏幕,此代码尝试重置当前堆栈并返回到设备
const resetAction = StackActions.reset({
index: 0,
key: null,
actions: [
NavigationActions.navigate({routeName: 'Devices'})
],
})
this.props.navigation.dispatch(resetAction)
这在以下情况下失败:
Error: There is no route defined for key Devices.
Must be one of: 'Start','Connect'
使用
navigation
prop,单击按钮导航到设备屏幕
this.props.navigation.navigate('Devices')
或者只是创建一个函数来处理导航
goToScreen = (routeName, params = {}) => {
const navigateAction = NavigationActions.navigate({
routeName: routeName,
params: params, // parameter
action: NavigationActions.navigate({ routeName: routeName }), // screen you want to navigate to
});
this.props.navigation.dispatch(navigateAction);
};
谢谢,我试试这个。如何在导航时强制重新加载/重新呈现设备屏幕?当您降落在那里时,它应该会刷新。确定。尝试了。屏幕从
Connect
切换到Devices
,但不调用componentDidMount
或render
。任何要添加的侦听器?componentDidMount
都会被调用,请参见ok并尝试。屏幕将从“连接到设备”切换到“回答您的问题”,并应标记为“回答”。如果某个问题不起作用,请为此创建一个新问题,而不是在现有问题上添加新问题。