我正在尝试设置一个特定的选项卡来启动应用程序。UI kitten 的导航,从第一个选项卡开始,实际上我希望位于第二个位置的选项卡首先出现在用户面前。我找不到如何在 UI 小猫底部标签栏中设置 initialRoute。我发布了一些代码,以便清楚:
const { Navigator, Screen } = createBottomTabNavigator();
const BottomTabBar = ({ navigation, state }) => (
<View>
<Divider />
<BottomNavigation
appearance="noIndicator"
selectedIndex={state.index}
onSelect={(index) => navigation.navigate(state.routeNames[index])}
>
<BottomNavigationTab title="screen1" icon={icon1} />
<BottomNavigationTab title="screen2" icon={icon2} />
<BottomNavigationTab title="screen3" icon={icon3} />
</BottomNavigation>
</View>
);
export const BottomTabsNavigator = () => (
<Navigator tabBar={(props) => <BottomTabBar {...props} />}>
<Screen name="screen1" component={Screen1}/>
<Screen name="screen2" component={Screen2}/>
<Screen name="screen3" component={Screen3} />
</Navigator>
);
export const AppNavigator = () => {
return (
<SafeAreaView>
<NavigationContainer>
<Navigator headerMode='none' >
<Screen name={'BottomTabs'} component={BottomTabsNavigator} />
</Navigator>
</NavigationContainer>
</SafeAreaView>
)
};
我尝试过多个职位,但似乎没有用。