4
我有以下结构:重置TabNavigator的历史与反应导航
const routeConfiguration = {
Login: { screen: Login },
Home: { screen: TabBar },
};
const stackNavigatorConfiguration = {
headerMode: 'screen',
navigationOptions: {
header: { visible: false }
}
};
export const RootNav = StackNavigator(routeConfiguration, stackNavigatorConfiguration);
我的TabBar其中每个标签都有它自己的StackNavigator:
const routeConfiguration = {
TabOneNavigation: { screen: TabOneNavigation },
TabTwoNavigation: { screen: TabTwoNavigation },
TabThreeNavigation: { screen: TabThreeNavigation },
};
const tabBarConfiguration = {
tabBarOptions: {
activeTintColor: 'white',
inactiveTintColor: 'lightgray',
labelStyle: {
fontSize: 10,
fontFamily: Fonts.book
},
style: {
backgroundColor: Colors.greenLightGradient,
borderTopWidth: 1,
borderTopColor: Colors.tabGreenLine
},
}
};
export const TabBar = TabNavigator(routeConfiguration, tabBarConfiguration);
当应用程序第一次加载它进入登录界面。成功登录后,我使用actionTypes.TO_HOME进入主页。在那里我有3个标签(Feed,Suggestion,Profile)。在“配置文件”选项卡中,我具有注销按钮,可以重置导航历史记录,然后再次登录(迄今为止这么好)。但是,当我再次登录并返回首页时,它会显示第一个标签,然后导航到最后一个(Profile),看起来像TabNavigator的历史记录未重置。我应该做一些特别的事情,以便TabNavigator的历史也重新设置?
这是我重置历史,要在登录屏幕减速器:
export const navReducer = (state = initialState, action = {}) => {
let nextState;
switch (action.type) {
case actionTypes.TO_LOGIN:
nextState = RootNav.router.getStateForAction(
NavigationActions.reset({
index: 0,
actions: [NavigationActions.navigate({ type: NavigationActions.NAVIGATE, routeName: actionTypes.TO_LOGIN })],
key: null
}), state);
break;
case actionTypes.TO_HOME:
nextState = RootNav.router.getStateForAction(
NavigationActions.reset({
index: 0,
actions: [NavigationActions.navigate({ type: NavigationActions.NAVIGATE, routeName: actionTypes.TO_HOME })],
}), state);
break;
default:
nextState = RootNav.router.getStateForAction(action, state);
break;
}
return nextState || state;
};
它不工作。效果是一样的。我用更多的信息和代码更新了我的问题。 – jazzdle