BottomSheetDialog使ViewPager2中使用的背景变暗

public class CustomBottomSheetDialog extends BottomSheetDialog {
    public CustomBottomSheetDialog(@NonNull Context context) {
        super(context);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.custom_bottom_sheet_dialog);
    }
}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/transparent">

    <!-- 在此添加你的自定义内容 -->

</RelativeLayout>

CustomBottomSheetDialog dialog = new CustomBottomSheetDialog(context);
dialog.show();