在Fragment Xamarin Android中创建片段

using Android.OS;
using Android.Views;

namespace YourNamespace
{
    public class MyFragment : AndroidX.Fragment.App.Fragment
    {
        public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            // Inflate the layout for this fragment
            return inflater.Inflate(Resource.Layout.fragment_my, container, false);
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Hello from Fragment!" />
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <fragment
        android:id="@+id/my_fragment"
        android:name="YourNamespace.MyFragment, YourAssemblyName"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</RelativeLayout>

protected override void OnCreate(Bundle savedInstanceState)
{
    base.OnCreate(savedInstanceState);
    SetContentView(Resource.Layout.activity_main);

    if (savedInstanceState == null)
    {
        FragmentManager fragmentManager = FragmentManager.BeginTransaction();
        MyFragment myFragment = new MyFragment();
        fragmentManager.Add(Resource.Id.fragment_container, myFragment);
        fragmentManager.Commit();
    }
}