navigation

问题 I've recently started working in SwiftUI, came to the conclusion that working with navigation isn't really great yet. What I'm trying to achieve is the following. I finally managed to get rid of the translucent background without making the application crash, but now I ran into the next issue. How can I get rid of the "back" text inside the navbaritem? I achieved the view above by setting the default appearance in the SceneDelegate.swift file like this. let newNavAppearance =

问题 In my first graph, I have the following: <?xml version="1.0" encoding="utf-8"?> <navigation xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/firstGraph" app:startDestination="@id/listFragment"> <fragment android:id="@+id/listFragment" android:name="com.example.ListFragment"> <action android:id="@+id/action_list_to_details" app:destination="@id/detailsFragment" /> <

问题 I have the following code construct which gives me a lot of trouble: //Main View struct ContentView: View { var body: some View { NavigationView{ ZStack(alignment: .center){ CarouselBuilder() ProfileInvoke().navigationBarTitle("").navigationBarHidden(true) } } } } //Carousel filled with Cards from a DB ...code irrelevant for my problem //Profile Invoke -> Invokes a slide out menu called Menu that has NavigationLinks in it struct Menu: View { var body: some View { ZStack{ VStack(alignment:

问题 I have the following code construct which gives me a lot of trouble: //Main View struct ContentView: View { var body: some View { NavigationView{ ZStack(alignment: .center){ CarouselBuilder() ProfileInvoke().navigationBarTitle("").navigationBarHidden(true) } } } } //Carousel filled with Cards from a DB ...code irrelevant for my problem //Profile Invoke -> Invokes a slide out menu called Menu that has NavigationLinks in it struct Menu: View { var body: some View { ZStack{ VStack(alignment:

问题 I am building a kind of book app (Holy Quran )... user will go for a list of Surahs, each Surah contains around 5 - 50 pages. I managed navigating user from the list to first page of each Surahs.. and through getting an api request data for first page will be shown and this is the code in the showScreen const [quran, setQuran] = useState([]); const page = navigation.getParam('page'); const name = navigation.getParam('name'); let pageNumber = page; useEffect(() => { Quran(); }, []); const

问题 I am building a kind of book app (Holy Quran )... user will go for a list of Surahs, each Surah contains around 5 - 50 pages. I managed navigating user from the list to first page of each Surahs.. and through getting an api request data for first page will be shown and this is the code in the showScreen const [quran, setQuran] = useState([]); const page = navigation.getParam('page'); const name = navigation.getParam('name'); let pageNumber = page; useEffect(() => { Quran(); }, []); const

问题 I have 3 bottom navigation tabs called Home, Dashboard, Profile . In Home , I have Fragment1 and Fragment2 , In Dashboard , I have Fragment3 and Fragment4 And in Profile , I have MyProfile and EditProfile . Now, in Fragment2 , a button changeAvatar can open EditProfile in stack Profile . Because EditProfile should be in tab Profile , so if I don't want to include EditProfile into navGraph of Home , how can I achieve that behavior? 回答1: try with the deep link Navigation graph. <navigation ...>

问题 I have 3 bottom navigation tabs called Home, Dashboard, Profile . In Home , I have Fragment1 and Fragment2 , In Dashboard , I have Fragment3 and Fragment4 And in Profile , I have MyProfile and EditProfile . Now, in Fragment2 , a button changeAvatar can open EditProfile in stack Profile . Because EditProfile should be in tab Profile , so if I don't want to include EditProfile into navGraph of Home , how can I achieve that behavior? 回答1: try with the deep link Navigation graph. <navigation ...>

问题 //TermsPage.tsx const resetAction = StackActions.reset({ index: 0, actions: [NavigationActions.navigate({ routeName: 'BottomTabNav', params:{showTerms:false} }), ], }); componentWillUnmount() { BackHandler.addEventListener('hardwareBackPress',()=>{ this.props.navigation.dispatch(resetAction) return true }) } How to set 'hardwareBackPress' eventListenner to navigate to another StackNavigator. If I set like above. This backpress work in all Pages. I want to set this listener only for TermsPage.

问题 //TermsPage.tsx const resetAction = StackActions.reset({ index: 0, actions: [NavigationActions.navigate({ routeName: 'BottomTabNav', params:{showTerms:false} }), ], }); componentWillUnmount() { BackHandler.addEventListener('hardwareBackPress',()=>{ this.props.navigation.dispatch(resetAction) return true }) } How to set 'hardwareBackPress' eventListenner to navigate to another StackNavigator. If I set like above. This backpress work in all Pages. I want to set this listener only for TermsPage.