Ami*_*avi 7 reactjs react-native react-navigation react-navigation-stack react-navigation-v5
有两组堆栈导航器;
const SetOneScreens = () => (
<Stack.Navigator initialRouteName="AScreen">
<Stack.Screen name="AScreen" component={AScreen} />
<Stack.Screen name="BScreen" component={BScreen} />
</Stack.Navigator>
);
const SetTwoScreens = () => (
<Stack.Navigator initialRouteName="CScreen">
<Stack.Screen name="CScreen" component={CScreen} />
<Stack.Screen name="DScreen" component={DScreen} />
</Stack.Navigator>
);
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哪些嵌套在抽屉导航器中
<NavigationContainer>
<Drawer.Navigator initialRouteName="SetOneScreens">
<Drawer.Screen name="SetOneScreens" component={SetOneScreens} />
<Drawer.Screen name="SetTwoScreens" component={SetTwoScreens} options={{swipeEnabled: false}} />
</Drawer.Navigator>
</NavigationContainer>
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我想从导航BScreen到DScreen并重置堆栈(为了不让android中的硬件后退按钮返回BScreen)
在嵌套的情况下,我们应该首先定义导航器名称;我应该如何在重置操作中定义屏幕。
// For navigation
props.navigation.navigate('setTwoScreens',{screen:'DScreen'})
// For reset I can only navigate to initial screen
props.navigation.reset({index:0,routes:[{name:'setTwoScreens'}]})
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我应该如何处理resetwithnavigation或CommonActions
Hei*_*erg 18
如react-navigation-v5文档中所写,您需要使用 reset-action 调度 CommonAction 以清除应用程序的后台堆栈,以便当用户按下设备的硬件后退按钮时,应用程序不会返回上一屏幕,检查下面的例子,
import { CommonActions } from "@react-navigation/native";
props.navigation.dispatch({
...CommonActions.reset({
index: 0,
routes: [{ name: "AnotherStackNavigator" }]
})
});
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或者,如果您想重置为该 StackNavigator 中的特定屏幕,您可以这样做:
props.navigation.dispatch({
...CommonActions.reset({
index: 0,
routes: [
{
name: "AnotherStackNavigator",
state: {
routes: [
{
name: "AnotherStackNavigatorScreen",
params: {
...
}
}
]
}
}
]
})
});
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我尝试了 Aditya 的解决方案,但遇到了后退按钮无法返回新堆栈根目录的问题。
这似乎为我解决了这个问题:
props.navigation.dispatch({
CommonActions.reset({
index: 0,
routes: [
{
name: "AnotherStackNavigator",
state: {
routes: [
{
name: "AnotherStackNavigatorRootScreen"
},
{
name: "AnotherStackNavigatorScreen",
params: {
...
}
}
]
}
}
]
})
});
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