Solved! Problem and Expectation SwiftUI uses a UINavigationController under the hood. So, if I push a UIViewController onto a SwiftUI NavigationView using UIViewControllerRepresentable, then I would expect the navigation item and toolbar items of that view controller to be used by said navigation controller. As I mention above, they are ignored. Root Cause It turns … Read more
This will uncheck the items: int size = mNavigationView.getMenu().size(); for (int i = 0; i < size; i++) { mNavigationView.getMenu().getItem(i).setCheckable(false); }
The new support library 23.1 allows using a custom view for the items in Navigation View using app:actionLayout or using MenuItemCompat.setActionView(). Here’s how I managed to display a SwitchCompat menu_nav.xml <?xml version=”1.0″ encoding=”utf-8″?> <menu xmlns:android=”http://schemas.android.com/apk/res/android”> <group android:id=”@+id/first” android:checkableBehavior=”single”> <item android:id=”@+id/navi_item_1″ android:icon=”@drawable/ic_feed_grey_500_24dp” android:title=”Feed” /> <item android:id=”@+id/navi_item_2″ android:icon=”@drawable/ic_explore_grey_500_24dp” android:title=”Explore” /> <item android:id=”@+id/navi_item_4″ android:icon=”@drawable/ic_settings_grey_500_24dp” android:title=”Settings” /> </group> <group … Read more
From: NavigationView: how to insert divider without subgroup? It looks like you just need to give your group tags unique ID’s. <group android:id=”@+id/my_id”> <!– Divider will appear above this item –> <item … /> </group> As the answer says: [NavigationView] will create a divider every time the group id is changed
Here is approach that works for me, it is not pure-SwiftUI but I assume worth posting Usage: SomeView() .onDisappear { print(“x Default disappear”) } .onWillDisappear { // << order does NOT matter print(“>>> going to disappear”) } Code: struct WillDisappearHandler: UIViewControllerRepresentable { func makeCoordinator() -> WillDisappearHandler.Coordinator { Coordinator(onWillDisappear: onWillDisappear) } let onWillDisappear: () -> Void … Read more
The way it worked for me: List { ForEach(elements) { element in ZStack { CustomView(element: element) NavigationLink(destination: DestinationView()) { EmptyView() }.buttonStyle(PlainButtonStyle()) } } }
just apply following line on style.xml <item name=”android:listDivider”>your_color</item> The below is just information for your knowledge … If you have seen design support library .. they are using following layout for NavigationView seprator.. <FrameLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”wrap_content”> <View android:layout_width=”match_parent” android:layout_height=”1dp” android:background=”?android:attr/listDivider”/> </FrameLayout> here, you can see android:background=”?android:attr/listDivider” .. So enjoy … and here is my … Read more