Вы можете переопределить tabBarOnPress
из navigationOptions
каждого StackNavigator
следующим образом:
const stacks = [
{ Home: HomeScreen, Details: DetailsScreen },
{ Settings: SettingsScreen, Details: DetailsScreen }
].reduce((stacksObj, stack) => {
const initialRoute = Object.keys(stack)[0];
stacksObj[initialRoute] = createStackNavigator(
stack,
{
navigationOptions: {
tabBarOnPress: ({ navigation }) => navigation.navigate({
routeName: initialRoute,
action: navigation.popToTop()
})
}
}
);
return stacksObj
}, {});
export default createAppContainer(createBottomTabNavigator(
stacks,
{ /* same defaultNavigationOptions as the snack example */ }
));