我有一个“浏览”屏幕,其中显示3张卡的列表,每张卡导航到不同的类别。当您在“浏览”堆栈中来回导航时,我试图找到一种方法来根据访问堆栈中的类别来轮换卡片在“浏览”屏幕中呈现的顺序。
我试图找到一种通过给定路径名称this.props.navigation.state.routeName
来引用屏幕的方法,但是如果“探索”屏幕在导航生命周期中仅安装一次,那么我将如何在“探索”屏幕上有条件地引用这些路由。 ?
/**
* ExploreScreen.js (JSX)
* @todo rotate SingleActionCards based on if they've been visited.
* If visited, card moves to bottom
*/
<Card>
<View>
<Button
text={isFinishedQuiz ? 'QUIZ RESULTS' : 'TAKE THE QUIZ'}
onPress={() =>
navigation.navigate(appState.quiz.finished ? 'QuizResults' : 'QuizStart')
}
/>
</View>
</Card>
<SingleActionCard
text="Explore Careers"
onPress={() => navigation.navigate('Careers', { name: 'User' })}
/>
<SingleActionCard
text="Explore Colleges"
onPress={() => navigation.navigate('Colleges', { name: 'User' })}
/>
<SingleActionCard
text="Explore Degrees and Programs"
onPress={() => navigation.navigate('CollegeProgramCategories', { name: 'User' })}
/>