在反应导航中更改父标题吗?

问题描述 投票:1回答:1

我有一个stackNavigator,其中在底部导航中包含一些单个屏幕和底部导航,我还希望在底部的每个单个屏幕中更改其他屏幕,以更改父标题堆栈屏幕,但是它不起作用,我不知道为什么?

这是我的代码

App.js ~ Parent 

const AppNavigator = createStackNavigator(
 {
    Register: {
      screen: Register,
      navigationOptions: () => ({
        drawerLockMode: 'locked-closed',
      }),
    },
    TabHome: {
      screen: TabHome, // bottom navigator
    },
},
{
    initialRouteName: 'TabHome',
    title: 'Audix', this title still in every other screens 
}
);


TabNavigation.js

const TabHome = createBottomTabNavigator({
    Home: {
      screen: Home,
      navigationOptions: {
        tabBarLabel: 'Home',
      },
    },
 Library: {
      screen: YourLibrary,
      navigationOptions: {
        tabBarLabel: 'library',
        // title: 'library', not work here !
        // headerStyle: {
        //   backgroundColor: '#00f',
        // },
      },
    },
});
javascript react-native react-navigation react-navigation-stack
1个回答
0
投票

我想您可以根据需要在每个屏幕上定义它。

class Library extends React.Component {
  static navigationOptions = {
    title: 'Home',
  };
  ...
}

并且如果您想为其他屏幕添加默认标题

const AppNavigator = createStackNavigator(
 ...,
 {
   defaultNavigationOptions: {
     title: 'DEFAULT_TITLE'
   }
 }
)
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