navigation

问题 As detailed here (on an iOS topic), the following code can be used to make a SwiftUI View dismiss itself: @Environment(\.presentationMode) var presentationMode // ... presentationMode.wrappedValue.dismiss() However, this approach doesn't work for a native (not Catalyst) macOS NavigationView setup (such as the below), where the selected view is displayed alongside the List . Ideally, when any of these sub-views use the above, the list would go back to having nothing selected (like when it

问题 As detailed here (on an iOS topic), the following code can be used to make a SwiftUI View dismiss itself: @Environment(\.presentationMode) var presentationMode // ... presentationMode.wrappedValue.dismiss() However, this approach doesn't work for a native (not Catalyst) macOS NavigationView setup (such as the below), where the selected view is displayed alongside the List . Ideally, when any of these sub-views use the above, the list would go back to having nothing selected (like when it

问题 As detailed here (on an iOS topic), the following code can be used to make a SwiftUI View dismiss itself: @Environment(\.presentationMode) var presentationMode // ... presentationMode.wrappedValue.dismiss() However, this approach doesn't work for a native (not Catalyst) macOS NavigationView setup (such as the below), where the selected view is displayed alongside the List . Ideally, when any of these sub-views use the above, the list would go back to having nothing selected (like when it

问题 I need to click the button in Fragment A to Navigate to Fragment C am using Navigation Component , Data binding and Android ViewModel row.xml <?xml version="1.0" encoding="utf-8"?> <layout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/white" android:padding="@dimen/padding"> <androidx.appcompat.widget

问题 I need to click the button in Fragment A to Navigate to Fragment C am using Navigation Component , Data binding and Android ViewModel row.xml <?xml version="1.0" encoding="utf-8"?> <layout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/white" android:padding="@dimen/padding"> <androidx.appcompat.widget

问题 I have a back-end service where the route calculation is done and I will be using here-api to display the calculated route on map and start guidance, Can I know the API which can be used for this purpose ? I have gone through, Here-API where I see We can create an Route from RouteResult on Overridden onCalculateRouteFinished() function. From the list we can get Route data and create a MapObject . Using this MapObject add this to the Map. But this is not my intention as I will not be having

问题 I am using the new Navigation Components library. I have a Navigation Drawer in place that works perfectly fine. If my user logs in I want to change the menu of the Navigation Drawer. Specifically, I want to change the "Login" item to "Logout" from within a fragment. All the solutions I found online didn't use Navigation Components. So therefore, they recommended something like this: // Get the navigationView and swap the menu NavigationView navigationView = view.findViewById(R.id.nav_view);

问题 I am using android studio navigation component to create some fragments and switch between them using the actions. Problem is that each time I tap Back button to go back from a Fragment2 to Fragment1, Fragment one is recreated. I want to avoid that. I found solutions when one don't use navigation component and simply can replace ".replace" with ".add", but can't find any information on how to do the same with navigation component. 回答1: I think it's a normal thing that your fragment 1 is

问题 I have a JSF 2 application with the following xhtml structure: --webapp --index.xhtml --folder1 --targetPage.xhtml --folder2 --otherPage.xhtml I have a managed bean called TargetPageBean with the following method: public String navigateToTargetPage() { if( isOnIndexPage() ) { return "folder1/targetPage.xhtml?faces-redirect=true"; } else { return "targetPage.xhtml?faces-redirect=true"; } } This would work fine in these two cases: I navigate just from the index page to the target page I am

问题 I have the following code below for list into master page <div id="header"> <ul> <li><a href="default.aspx">Home</a></li> <li><a href="page1.aspx">Page1</a></li> </ul> </div> ​ with css #header a:hover { color: #AA1111; border-color: #AA1111; } #header a:active { color: #AA1111; border-color:#AA1111; } but the link doesn't highlight with color when page is actived . 回答1: :active does not indicate that the link will be highlighted when the current page is active. :active is the state of the