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,在底部的每个屏幕中我都希望有其他屏幕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',
// },
},
},
});
答案 0 :(得分:0)
如果您喜欢此解决方案,我认为您可以在每个屏幕上对其进行定义。
class Library extends React.Component {
static navigationOptions = {
title: 'Home',
};
...
}
如果要为其他屏幕添加默认标题
const AppNavigator = createStackNavigator(
...,
{
defaultNavigationOptions: {
title: 'DEFAULT_TITLE'
}
}
)
答案 1 :(得分:0)
我解决了这个问题,如果有人有解释请告诉我,为什么在选项卡的每个屏幕上定义它时为什么静态不起作用
const AppNavigator = createStackNavigator(
{
.....
TabHome: {
screen: TabHome,
navigationOptions: ({navigation}) => {
let {routeName} = navigation.state.routes[navigation.state.index];
let title;
if (routeName === 'Home') {
title = 'Home';
} else if (routeName === 'Browse') {
title = 'Browse';
} else if (routeName === 'Search') {
title = 'Search';
} else if (routeName === 'Radio') {
title = 'Radio';
} else if (routeName === 'Library') {
title = 'Library';
}
return {
title,
};
},
}
....
});